1f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/* 2f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Copyright (c) 2006-2008 Intel Corporation 3f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> 4f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Copyright (c) 2008 Red Hat Inc. 5f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 6f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * DRM core CRTC related functions 7f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 8f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Permission to use, copy, modify, distribute, and sell this software and its 9f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * documentation for any purpose is hereby granted without fee, provided that 10f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * the above copyright notice appear in all copies and that both that copyright 11f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * notice and this permission notice appear in supporting documentation, and 12f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * that the name of the copyright holders not be used in advertising or 13f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * publicity pertaining to distribution of the software without specific, 14f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * written prior permission. The copyright holders make no representations 15f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * about the suitability of this software for any purpose. It is provided "as 16f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * is" without express or implied warranty. 17f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 18f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 19f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO 20f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR 21f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 22f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 23f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 24f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * OF THIS SOFTWARE. 25f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 26f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Authors: 27f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Keith Packard 28f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Eric Anholt <eric@anholt.net> 29f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Dave Airlie <airlied@linux.ie> 30f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Jesse Barnes <jesse.barnes@intel.com> 31f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 32f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie#include <linux/list.h> 335a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/slab.h> 342d1a8a48ac68a835c42d8a31a02b8158cd599615Paul Gortmaker#include <linux/export.h> 35f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie#include "drm.h" 36f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie#include "drmP.h" 37f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie#include "drm_crtc.h" 387466f4cc508878a8328dff1c328a2b4108888d2eAdam Jackson#include "drm_edid.h" 39308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes#include "drm_fourcc.h" 40f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 41f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/* Avoid boilerplate. I'm tired of typing. */ 42f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie#define DRM_ENUM_NAME_FN(fnname, list) \ 43f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie char *fnname(int val) \ 44f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { \ 45f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int i; \ 46f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < ARRAY_SIZE(list); i++) { \ 47f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (list[i].type == val) \ 48f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return list[i].name; \ 49f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } \ 50f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return "(unknown)"; \ 51f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 52f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 53f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/* 54f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Global properties 55f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 56f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic struct drm_prop_enum_list drm_dpms_enum_list[] = 57f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ { DRM_MODE_DPMS_ON, "On" }, 58f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_DPMS_STANDBY, "Standby" }, 59f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_DPMS_SUSPEND, "Suspend" }, 60f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_DPMS_OFF, "Off" } 61f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie}; 62f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 63f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieDRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list) 64f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 65f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/* 66f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Optional properties 67f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 68f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic struct drm_prop_enum_list drm_scaling_mode_enum_list[] = 69f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 7053bd83899f5ba6b0da8f5ef976129273854a72d4Jesse Barnes { DRM_MODE_SCALE_NONE, "None" }, 7153bd83899f5ba6b0da8f5ef976129273854a72d4Jesse Barnes { DRM_MODE_SCALE_FULLSCREEN, "Full" }, 7253bd83899f5ba6b0da8f5ef976129273854a72d4Jesse Barnes { DRM_MODE_SCALE_CENTER, "Center" }, 7353bd83899f5ba6b0da8f5ef976129273854a72d4Jesse Barnes { DRM_MODE_SCALE_ASPECT, "Full aspect" }, 74f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie}; 75f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 76f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic struct drm_prop_enum_list drm_dithering_mode_enum_list[] = 77f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 78f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_DITHERING_OFF, "Off" }, 79f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_DITHERING_ON, "On" }, 8092897b5c669f5e819ff2596fe6228ca2e4904981Ben Skeggs { DRM_MODE_DITHERING_AUTO, "Automatic" }, 81f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie}; 82f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 83f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/* 84f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Non-global properties, but "required" for certain connectors. 85f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 86f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic struct drm_prop_enum_list drm_dvi_i_select_enum_list[] = 87f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 88f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ 89f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ 90f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ 91f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie}; 92f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 93f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieDRM_ENUM_NAME_FN(drm_get_dvi_i_select_name, drm_dvi_i_select_enum_list) 94f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 95f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] = 96f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 97f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ 98f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ 99f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ 100f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie}; 101f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 102f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieDRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name, 103f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_dvi_i_subconnector_enum_list) 104f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 105f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic struct drm_prop_enum_list drm_tv_select_enum_list[] = 106f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 107f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ 108f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ 109f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ 110f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ 111aeaa1ad3ff32be833680e484d99ec29d892da1ffFrancisco Jerez { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ 112f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie}; 113f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 114f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieDRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list) 115f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 116f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = 117f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 118f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ 119f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ 120f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ 121f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ 122aeaa1ad3ff32be833680e484d99ec29d892da1ffFrancisco Jerez { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ 123f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie}; 124f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 125f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieDRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, 126f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_tv_subconnector_enum_list) 127f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 128884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantzstatic struct drm_prop_enum_list drm_dirty_info_enum_list[] = { 129884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz { DRM_MODE_DIRTY_OFF, "Off" }, 130884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz { DRM_MODE_DIRTY_ON, "On" }, 131884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz { DRM_MODE_DIRTY_ANNOTATE, "Annotate" }, 132884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz}; 133884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 134884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob BornecrantzDRM_ENUM_NAME_FN(drm_get_dirty_info_name, 135884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz drm_dirty_info_enum_list) 136884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 137f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestruct drm_conn_prop_enum_list { 138f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int type; 139f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie char *name; 140f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int count; 141f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie}; 142f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 143f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/* 144f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Connector and encoder types. 145f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 146f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic struct drm_conn_prop_enum_list drm_connector_enum_list[] = 147f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ { DRM_MODE_CONNECTOR_Unknown, "Unknown", 0 }, 148f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_CONNECTOR_VGA, "VGA", 0 }, 149f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_CONNECTOR_DVII, "DVI-I", 0 }, 150f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_CONNECTOR_DVID, "DVI-D", 0 }, 151f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_CONNECTOR_DVIA, "DVI-A", 0 }, 152f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_CONNECTOR_Composite, "Composite", 0 }, 153f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 }, 154f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 }, 155f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_CONNECTOR_Component, "Component", 0 }, 156e76116ca9671e2e5239054a40303b94feab585adAlex Deucher { DRM_MODE_CONNECTOR_9PinDIN, "DIN", 0 }, 157e76116ca9671e2e5239054a40303b94feab585adAlex Deucher { DRM_MODE_CONNECTOR_DisplayPort, "DP", 0 }, 158e76116ca9671e2e5239054a40303b94feab585adAlex Deucher { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A", 0 }, 159e76116ca9671e2e5239054a40303b94feab585adAlex Deucher { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 }, 16074bd3c26b90f39b9dcc05c471333da8998572b5dFrancisco Jerez { DRM_MODE_CONNECTOR_TV, "TV", 0 }, 161e76116ca9671e2e5239054a40303b94feab585adAlex Deucher { DRM_MODE_CONNECTOR_eDP, "eDP", 0 }, 162a7331e5cb2cc680ac30337cec5299956a8454cedThomas Hellstrom { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual", 0}, 163f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie}; 164f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 165f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic struct drm_prop_enum_list drm_encoder_enum_list[] = 166f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ { DRM_MODE_ENCODER_NONE, "None" }, 167f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_ENCODER_DAC, "DAC" }, 168f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_ENCODER_TMDS, "TMDS" }, 169f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_ENCODER_LVDS, "LVDS" }, 170f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie { DRM_MODE_ENCODER_TVDAC, "TV" }, 171a7331e5cb2cc680ac30337cec5299956a8454cedThomas Hellstrom { DRM_MODE_ENCODER_VIRTUAL, "Virtual" }, 172f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie}; 173f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 174f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliechar *drm_get_encoder_name(struct drm_encoder *encoder) 175f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 176f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie static char buf[32]; 177f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 178f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie snprintf(buf, 32, "%s-%d", 179f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_encoder_enum_list[encoder->encoder_type].name, 180f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder->base.id); 181f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return buf; 182f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 18313a8195b148615b15a4f4385f695f2a232095414Dave AirlieEXPORT_SYMBOL(drm_get_encoder_name); 184f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 185f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliechar *drm_get_connector_name(struct drm_connector *connector) 186f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 187f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie static char buf[32]; 188f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 189f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie snprintf(buf, 32, "%s-%d", 190f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_connector_enum_list[connector->connector_type].name, 191f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->connector_type_id); 192f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return buf; 193f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 194f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_get_connector_name); 195f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 196f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliechar *drm_get_connector_status_name(enum drm_connector_status status) 197f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 198f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (status == connector_status_connected) 199f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return "connected"; 200f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie else if (status == connector_status_disconnected) 201f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return "disconnected"; 202f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie else 203f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return "unknown"; 204f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 205f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 206f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 207f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_object_get - allocate a new identifier 208f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 209f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @ptr: object pointer, used to generate unique ID 210f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @type: object type 211f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 212f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 213f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 214f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Create a unique identifier based on @ptr in @dev's identifier space. Used 215f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * for tracking modes, CRTCs and connectors. 216f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 217f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 218f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * New unique (relative to other objects in @dev) integer identifier for the 219f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * object. 220f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 221f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic int drm_mode_object_get(struct drm_device *dev, 222f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj, uint32_t obj_type) 223f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 224f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int new_id = 0; 225f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret; 226f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 227f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieagain: 228f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { 229f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie DRM_ERROR("Ran out memory getting a mode number\n"); 230f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -EINVAL; 231f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 232f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 233ad2563c2e42fc67b0976aeb70e9f3faf1c1196e8Jesse Barnes mutex_lock(&dev->mode_config.idr_mutex); 234f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id); 235ad2563c2e42fc67b0976aeb70e9f3faf1c1196e8Jesse Barnes mutex_unlock(&dev->mode_config.idr_mutex); 236f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (ret == -EAGAIN) 237f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto again; 238f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 239f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj->id = new_id; 240f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj->type = obj_type; 241f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 242f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 243f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 244f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 245f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_object_put - free an identifer 246f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 247f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @id: ID to free 248f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 249f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 250f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Caller must hold DRM mode_config lock. 251f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 252f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Free @id from @dev's unique identifier pool. 253f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 254f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic void drm_mode_object_put(struct drm_device *dev, 255f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *object) 256f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 257ad2563c2e42fc67b0976aeb70e9f3faf1c1196e8Jesse Barnes mutex_lock(&dev->mode_config.idr_mutex); 258f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie idr_remove(&dev->mode_config.crtc_idr, object->id); 259ad2563c2e42fc67b0976aeb70e9f3faf1c1196e8Jesse Barnes mutex_unlock(&dev->mode_config.idr_mutex); 260f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 261f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2627a9c906094de8b3dc227de448019dbc386cd25d4Daniel Vetterstruct drm_mode_object *drm_mode_object_find(struct drm_device *dev, 2637a9c906094de8b3dc227de448019dbc386cd25d4Daniel Vetter uint32_t id, uint32_t type) 264f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 265ad2563c2e42fc67b0976aeb70e9f3faf1c1196e8Jesse Barnes struct drm_mode_object *obj = NULL; 266f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 267ad2563c2e42fc67b0976aeb70e9f3faf1c1196e8Jesse Barnes mutex_lock(&dev->mode_config.idr_mutex); 268f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = idr_find(&dev->mode_config.crtc_idr, id); 269f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj || (obj->type != type) || (obj->id != id)) 270ad2563c2e42fc67b0976aeb70e9f3faf1c1196e8Jesse Barnes obj = NULL; 271ad2563c2e42fc67b0976aeb70e9f3faf1c1196e8Jesse Barnes mutex_unlock(&dev->mode_config.idr_mutex); 272f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 273f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return obj; 274f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 275f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_object_find); 276f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 277f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 278f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_framebuffer_init - initialize a framebuffer 279f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 280f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 281f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 282f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Caller must hold mode config lock. 283f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 284f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Allocates an ID for the framebuffer's parent mode object, sets its mode 285f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * functions & device file and adds it to the master fd list. 286f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 287f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 288af901ca181d92aac3a7dc265144a9081a86d8f39André Goddard Rosa * Zero on success, error code on failure. 289f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 290f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, 291f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie const struct drm_framebuffer_funcs *funcs) 292f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 293f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret; 294f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 295f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB); 2966bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä if (ret) 297f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 298f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 299f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb->dev = dev; 300f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb->funcs = funcs; 301f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.num_fb++; 302f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_add(&fb->head, &dev->mode_config.fb_list); 303f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 304f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 305f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 306f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_framebuffer_init); 307f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 308f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 309f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_framebuffer_cleanup - remove a framebuffer object 310f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @fb: framebuffer to remove 311f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 312f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 313f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Caller must hold mode config lock. 314f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 315f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes 316f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * it, setting it to NULL. 317f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 318f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_framebuffer_cleanup(struct drm_framebuffer *fb) 319f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 320f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_device *dev = fb->dev; 321f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_crtc *crtc; 3228cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_plane *plane; 3235ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie struct drm_mode_set set; 3245ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie int ret; 325f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 326f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* remove from any CRTC */ 327f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { 3285ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie if (crtc->fb == fb) { 3295ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie /* should turn off the crtc */ 3305ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie memset(&set, 0, sizeof(struct drm_mode_set)); 3315ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie set.crtc = crtc; 3325ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie set.fb = NULL; 3335ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie ret = crtc->funcs->set_config(&set); 3345ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie if (ret) 3355ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); 3365ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie } 337f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 338f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3398cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes list_for_each_entry(plane, &dev->mode_config.plane_list, head) { 3408cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (plane->fb == fb) { 3418cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes /* should turn off the crtc */ 3428cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes ret = plane->funcs->disable_plane(plane); 3438cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (ret) 3448cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_ERROR("failed to disable plane with busy fb\n"); 345a9971157b6c550644fe19551c21f4b05f7e9475aRob Clark /* disconnect the plane from the fb and crtc: */ 346a9971157b6c550644fe19551c21f4b05f7e9475aRob Clark plane->fb = NULL; 347a9971157b6c550644fe19551c21f4b05f7e9475aRob Clark plane->crtc = NULL; 3488cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 3498cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 3508cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 351f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_object_put(dev, &fb->base); 352f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&fb->head); 353f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.num_fb--; 354f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 355f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_framebuffer_cleanup); 356f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 357f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 358f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_crtc_init - Initialise a new CRTC object 359f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 360f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @crtc: CRTC object to init 361f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @funcs: callbacks for the new CRTC 362f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 363f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 364f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Caller must hold mode config lock. 365f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 366f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Inits a new object created as base part of an driver crtc object. 3676bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä * 3686bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä * RETURNS: 3696bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä * Zero on success, error code on failure. 370f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 3716bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjäläint drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, 372f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie const struct drm_crtc_funcs *funcs) 373f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 3746bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä int ret; 3756bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 376f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc->dev = dev; 377f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc->funcs = funcs; 378f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 379f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 3806bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 3816bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä ret = drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); 3826bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä if (ret) 3836bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä goto out; 384f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 385f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_add_tail(&crtc->head, &dev->mode_config.crtc_list); 386f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.num_crtc++; 3876bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 3886bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä out: 389f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 3906bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 3916bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä return ret; 392f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 393f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_crtc_init); 394f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 395f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 396f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_crtc_cleanup - Cleans up the core crtc usage. 397f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @crtc: CRTC to cleanup 398f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 399f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 400f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Caller must hold mode config lock. 401f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 402f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Cleanup @crtc. Removes from drm modesetting space 403f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * does NOT free object, caller does that. 404f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 405f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_crtc_cleanup(struct drm_crtc *crtc) 406f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 407f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_device *dev = crtc->dev; 408f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 409f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc->gamma_store) { 410f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie kfree(crtc->gamma_store); 411f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc->gamma_store = NULL; 412f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 413f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 414f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_object_put(dev, &crtc->base); 415f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&crtc->head); 416f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.num_crtc--; 417f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 418f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_crtc_cleanup); 419f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 420f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 421f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_probed_add - add a mode to a connector's probed mode list 422f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @connector: connector the new mode 423f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @mode: mode data 424f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 425f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 426f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Caller must hold mode config lock. 427f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 428f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Add @mode to @connector's mode list for later use. 429f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 430f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_mode_probed_add(struct drm_connector *connector, 431f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_display_mode *mode) 432f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 433f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_add(&mode->head, &connector->probed_modes); 434f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 435f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_probed_add); 436f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 437f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 438f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_remove - remove and free a mode 439f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @connector: connector list to modify 440f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @mode: mode to remove 441f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 442f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 443f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Caller must hold mode config lock. 444f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 445f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Remove @mode from @connector's mode list, then free it. 446f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 447f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_mode_remove(struct drm_connector *connector, 448f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_display_mode *mode) 449f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 450f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&mode->head); 451554f1d7888d4a1055965198d0ac46ba50e8b684eSascha Hauer drm_mode_destroy(connector->dev, mode); 452f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 453f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_remove); 454f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 455f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 456f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_connector_init - Init a preallocated connector 457f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 458f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @connector: the connector to init 459f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @funcs: callbacks for this connector 460f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @name: user visible name of the connector 461f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 462f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 463b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * Takes mode config lock. 464f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 465f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Initialises a preallocated connector. Connectors should be 466f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * subclassed as part of driver connector objects. 4676bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä * 4686bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä * RETURNS: 4696bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä * Zero on success, error code on failure. 470f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 4716bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjäläint drm_connector_init(struct drm_device *dev, 4726bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä struct drm_connector *connector, 4736bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä const struct drm_connector_funcs *funcs, 4746bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä int connector_type) 475f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 4766bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä int ret; 4776bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 478f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 479f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 4806bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä ret = drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); 4816bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä if (ret) 4826bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä goto out; 4836bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 484f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->dev = dev; 485f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->funcs = funcs; 486f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->connector_type = connector_type; 487f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->connector_type_id = 488f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ++drm_connector_enum_list[connector_type].count; /* TODO */ 489f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie INIT_LIST_HEAD(&connector->user_modes); 490f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie INIT_LIST_HEAD(&connector->probed_modes); 491f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie INIT_LIST_HEAD(&connector->modes); 492f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->edid_blob_ptr = NULL; 493f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 494f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_add_tail(&connector->head, &dev->mode_config.connector_list); 495f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.num_connector++; 496f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 497a7331e5cb2cc680ac30337cec5299956a8454cedThomas Hellstrom if (connector_type != DRM_MODE_CONNECTOR_VIRTUAL) 498a7331e5cb2cc680ac30337cec5299956a8454cedThomas Hellstrom drm_connector_attach_property(connector, 499a7331e5cb2cc680ac30337cec5299956a8454cedThomas Hellstrom dev->mode_config.edid_property, 500a7331e5cb2cc680ac30337cec5299956a8454cedThomas Hellstrom 0); 501f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 502f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_connector_attach_property(connector, 503f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.dpms_property, 0); 504f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 5056bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä out: 506f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 5076bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 5086bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä return ret; 509f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 510f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_connector_init); 511f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 512f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 513f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_connector_cleanup - cleans up an initialised connector 514f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @connector: connector to cleanup 515f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 516f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 517b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * Takes mode config lock. 518f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 519f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Cleans up the connector but doesn't free the object. 520f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 521f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_connector_cleanup(struct drm_connector *connector) 522f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 523f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_device *dev = connector->dev; 524f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_display_mode *mode, *t; 525f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 526f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(mode, t, &connector->probed_modes, head) 527f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_remove(connector, mode); 528f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 529f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(mode, t, &connector->modes, head) 530f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_remove(connector, mode); 531f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 532f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(mode, t, &connector->user_modes, head) 533f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_remove(connector, mode); 534f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 535f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 536f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_object_put(dev, &connector->base); 537f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&connector->head); 5386380c509215b10c44aec8760e65b2e7f1827d009Joonyoung Shim dev->mode_config.num_connector--; 539f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 540f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 541f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_connector_cleanup); 542f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 543cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlievoid drm_connector_unplug_all(struct drm_device *dev) 544cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie{ 545cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie struct drm_connector *connector; 546cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie 547cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie /* taking the mode config mutex ends up in a clash with sysfs */ 548cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie list_for_each_entry(connector, &dev->mode_config.connector_list, head) 549cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie drm_sysfs_connector_remove(connector); 550cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie 551cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie} 552cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave AirlieEXPORT_SYMBOL(drm_connector_unplug_all); 553cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie 5546bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjäläint drm_encoder_init(struct drm_device *dev, 555cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie struct drm_encoder *encoder, 556cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie const struct drm_encoder_funcs *funcs, 557cbc7e22151d99ed1dd7649d268ad3d81b9e6255aDave Airlie int encoder_type) 558f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 5596bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä int ret; 5606bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 561f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 562f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 5636bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä ret = drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); 5646bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä if (ret) 5656bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä goto out; 566f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 5676bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä encoder->dev = dev; 568f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder->encoder_type = encoder_type; 569f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder->funcs = funcs; 570f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 571f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_add_tail(&encoder->head, &dev->mode_config.encoder_list); 572f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.num_encoder++; 573f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 5746bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä out: 575f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 5766bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 5776bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä return ret; 578f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 579f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_encoder_init); 580f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 581f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_encoder_cleanup(struct drm_encoder *encoder) 582f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 583f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_device *dev = encoder->dev; 584f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 585f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_object_put(dev, &encoder->base); 586f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&encoder->head); 5876380c509215b10c44aec8760e65b2e7f1827d009Joonyoung Shim dev->mode_config.num_encoder--; 588f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 589f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 590f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_encoder_cleanup); 591f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 5928cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnesint drm_plane_init(struct drm_device *dev, struct drm_plane *plane, 5938cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes unsigned long possible_crtcs, 5948cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes const struct drm_plane_funcs *funcs, 5950a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark const uint32_t *formats, uint32_t format_count, 5960a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark bool priv) 5978cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes{ 5986bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä int ret; 5996bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 6008cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes mutex_lock(&dev->mode_config.mutex); 6018cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 6026bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä ret = drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE); 6036bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä if (ret) 6046bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä goto out; 6056bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 6068cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane->dev = dev; 6078cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane->funcs = funcs; 6088cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane->format_types = kmalloc(sizeof(uint32_t) * format_count, 6098cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes GFP_KERNEL); 6108cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (!plane->format_types) { 6118cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_DEBUG_KMS("out of memory when allocating plane\n"); 6128cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes drm_mode_object_put(dev, &plane->base); 6136bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä ret = -ENOMEM; 6146bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä goto out; 6158cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 6168cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 617308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes memcpy(plane->format_types, formats, format_count * sizeof(uint32_t)); 6188cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane->format_count = format_count; 6198cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane->possible_crtcs = possible_crtcs; 6208cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 6210a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark /* private planes are not exposed to userspace, but depending on 6220a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark * display hardware, might be convenient to allow sharing programming 6230a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark * for the scanout engine with the crtc implementation. 6240a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark */ 6250a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark if (!priv) { 6260a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark list_add_tail(&plane->head, &dev->mode_config.plane_list); 6270a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark dev->mode_config.num_plane++; 6280a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark } else { 6290a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark INIT_LIST_HEAD(&plane->head); 6300a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark } 6318cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 6326bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä out: 6338cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes mutex_unlock(&dev->mode_config.mutex); 6348cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 6356bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä return ret; 6368cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes} 6378cf5c9177151537e73ff1816540e4ba24b174391Jesse BarnesEXPORT_SYMBOL(drm_plane_init); 6388cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 6398cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnesvoid drm_plane_cleanup(struct drm_plane *plane) 6408cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes{ 6418cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_device *dev = plane->dev; 6428cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 6438cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes mutex_lock(&dev->mode_config.mutex); 6448cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes kfree(plane->format_types); 6458cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes drm_mode_object_put(dev, &plane->base); 6460a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark /* if not added to a list, it must be a private plane */ 6470a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark if (!list_empty(&plane->head)) { 6480a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark list_del(&plane->head); 6490a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark dev->mode_config.num_plane--; 6500a7eb243db7864640134f8c57e6856f8eb3ed7c6Rob Clark } 6518cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes mutex_unlock(&dev->mode_config.mutex); 6528cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes} 6538cf5c9177151537e73ff1816540e4ba24b174391Jesse BarnesEXPORT_SYMBOL(drm_plane_cleanup); 6548cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 655f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 656f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_create - create a new display mode 657f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 658f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 659f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 660f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Caller must hold DRM mode_config lock. 661f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 662f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Create a new drm_display_mode, give it an ID, and return it. 663f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 664f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 665f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Pointer to new mode on success, NULL on error. 666f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 667f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestruct drm_display_mode *drm_mode_create(struct drm_device *dev) 668f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 669f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_display_mode *nmode; 670f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 671f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie nmode = kzalloc(sizeof(struct drm_display_mode), GFP_KERNEL); 672f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!nmode) 673f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return NULL; 674f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 6756bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä if (drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE)) { 6766bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä kfree(nmode); 6776bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä return NULL; 6786bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä } 6796bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 680f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return nmode; 681f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 682f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_create); 683f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 684f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 685f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_destroy - remove a mode 686f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 687f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @mode: mode to remove 688f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 689f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 690f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Caller must hold mode config lock. 691f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 692f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Free @mode's unique identifier, then free it. 693f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 694f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) 695f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 696ee34ab5b01e6e7cbd9438aeb6ccbd08d3727988eVille Syrjälä if (!mode) 697ee34ab5b01e6e7cbd9438aeb6ccbd08d3727988eVille Syrjälä return; 698ee34ab5b01e6e7cbd9438aeb6ccbd08d3727988eVille Syrjälä 699f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_object_put(dev, &mode->base); 700f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 701f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie kfree(mode); 702f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 703f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_destroy); 704f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 705f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic int drm_mode_create_standard_connector_properties(struct drm_device *dev) 706f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 707f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *edid; 708f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *dpms; 709f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 710f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* 711f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Standard properties (apply to all connectors) 712f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 713f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie edid = drm_property_create(dev, DRM_MODE_PROP_BLOB | 714f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie DRM_MODE_PROP_IMMUTABLE, 715f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie "EDID", 0); 716f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.edid_property = edid; 717f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 7184a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer dpms = drm_property_create_enum(dev, 0, 7194a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer "DPMS", drm_dpms_enum_list, 7204a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer ARRAY_SIZE(drm_dpms_enum_list)); 721f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.dpms_property = dpms; 722f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 723f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 724f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 725f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 726f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 727f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties 728f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 729f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 730f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by a driver the first time a DVI-I connector is made. 731f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 732f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_create_dvi_i_properties(struct drm_device *dev) 733f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 734f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *dvi_i_selector; 735f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *dvi_i_subconnector; 736f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 737f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (dev->mode_config.dvi_i_select_subconnector_property) 738f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 739f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 740f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dvi_i_selector = 7414a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_property_create_enum(dev, 0, 742f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie "select subconnector", 7434a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_dvi_i_select_enum_list, 744f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ARRAY_SIZE(drm_dvi_i_select_enum_list)); 745f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector; 746f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 7474a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer dvi_i_subconnector = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, 748f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie "subconnector", 7494a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_dvi_i_subconnector_enum_list, 750f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ARRAY_SIZE(drm_dvi_i_subconnector_enum_list)); 751f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector; 752f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 753f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 754f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 755f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_create_dvi_i_properties); 756f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 757f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 758f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_create_tv_properties - create TV specific connector properties 759f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 760f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @num_modes: number of different TV formats (modes) supported 761f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @modes: array of pointers to strings containing name of each format 762f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 763f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by a driver's TV initialization routine, this function creates 764f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * the TV specific connector properties for a given device. Caller is 765f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * responsible for allocating a list of format names and passing them to 766f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * this routine. 767f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 768f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, 769f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie char *modes[]) 770f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 771f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *tv_selector; 772f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *tv_subconnector; 773f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int i; 774f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 775f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (dev->mode_config.tv_select_subconnector_property) 776f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 777f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 778f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* 779f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Basic connector properties 780f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 7814a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer tv_selector = drm_property_create_enum(dev, 0, 782f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie "select subconnector", 7834a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_tv_select_enum_list, 784f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ARRAY_SIZE(drm_tv_select_enum_list)); 785f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.tv_select_subconnector_property = tv_selector; 786f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 787f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie tv_subconnector = 7884a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, 7894a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer "subconnector", 7904a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_tv_subconnector_enum_list, 791f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ARRAY_SIZE(drm_tv_subconnector_enum_list)); 792f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.tv_subconnector_property = tv_subconnector; 793f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 794f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* 795f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Other, TV specific properties: margins & TV modes. 796f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 797f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.tv_left_margin_property = 798d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer drm_property_create_range(dev, 0, "left margin", 0, 100); 799f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 800f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.tv_right_margin_property = 801d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer drm_property_create_range(dev, 0, "right margin", 0, 100); 802f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 803f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.tv_top_margin_property = 804d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer drm_property_create_range(dev, 0, "top margin", 0, 100); 805f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 806f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.tv_bottom_margin_property = 807d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer drm_property_create_range(dev, 0, "bottom margin", 0, 100); 808f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 809f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.tv_mode_property = 810f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_property_create(dev, DRM_MODE_PROP_ENUM, 811f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie "mode", num_modes); 812f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < num_modes; i++) 813f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_property_add_enum(dev->mode_config.tv_mode_property, i, 814f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie i, modes[i]); 815f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 816b6b7902e54c7e8abbc213d8bdc290350c00ccfe5Francisco Jerez dev->mode_config.tv_brightness_property = 817d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer drm_property_create_range(dev, 0, "brightness", 0, 100); 818b6b7902e54c7e8abbc213d8bdc290350c00ccfe5Francisco Jerez 819b6b7902e54c7e8abbc213d8bdc290350c00ccfe5Francisco Jerez dev->mode_config.tv_contrast_property = 820d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer drm_property_create_range(dev, 0, "contrast", 0, 100); 821b6b7902e54c7e8abbc213d8bdc290350c00ccfe5Francisco Jerez 822b6b7902e54c7e8abbc213d8bdc290350c00ccfe5Francisco Jerez dev->mode_config.tv_flicker_reduction_property = 823d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer drm_property_create_range(dev, 0, "flicker reduction", 0, 100); 824b6b7902e54c7e8abbc213d8bdc290350c00ccfe5Francisco Jerez 825a75f0236292a5fca65f26efedca48bd07db1834dFrancisco Jerez dev->mode_config.tv_overscan_property = 826d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer drm_property_create_range(dev, 0, "overscan", 0, 100); 827a75f0236292a5fca65f26efedca48bd07db1834dFrancisco Jerez 828a75f0236292a5fca65f26efedca48bd07db1834dFrancisco Jerez dev->mode_config.tv_saturation_property = 829d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer drm_property_create_range(dev, 0, "saturation", 0, 100); 830a75f0236292a5fca65f26efedca48bd07db1834dFrancisco Jerez 831a75f0236292a5fca65f26efedca48bd07db1834dFrancisco Jerez dev->mode_config.tv_hue_property = 832d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer drm_property_create_range(dev, 0, "hue", 0, 100); 833a75f0236292a5fca65f26efedca48bd07db1834dFrancisco Jerez 834f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 835f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 836f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_create_tv_properties); 837f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 838f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 839f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_create_scaling_mode_property - create scaling mode property 840f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 841f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 842f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by a driver the first time it's needed, must be attached to desired 843f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * connectors. 844f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 845f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_create_scaling_mode_property(struct drm_device *dev) 846f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 847f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *scaling_mode; 848f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 849f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (dev->mode_config.scaling_mode_property) 850f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 851f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 852f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie scaling_mode = 8534a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_property_create_enum(dev, 0, "scaling mode", 8544a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_scaling_mode_enum_list, 855f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ARRAY_SIZE(drm_scaling_mode_enum_list)); 856f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 857f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.scaling_mode_property = scaling_mode; 858f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 859f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 860f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 861f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_create_scaling_mode_property); 862f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 863f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 864f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_create_dithering_property - create dithering property 865f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 866f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 867f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by a driver the first time it's needed, must be attached to desired 868f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * connectors. 869f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 870f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_create_dithering_property(struct drm_device *dev) 871f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 872f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *dithering_mode; 873f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 874f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (dev->mode_config.dithering_mode_property) 875f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 876f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 877f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dithering_mode = 8784a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_property_create_enum(dev, 0, "dithering", 8794a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_dithering_mode_enum_list, 880f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ARRAY_SIZE(drm_dithering_mode_enum_list)); 881f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.dithering_mode_property = dithering_mode; 882f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 883f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 884f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 885f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_create_dithering_property); 886f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 887f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 888884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz * drm_mode_create_dirty_property - create dirty property 889884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz * @dev: DRM device 890884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz * 891884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz * Called by a driver the first time it's needed, must be attached to desired 892884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz * connectors. 893884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz */ 894884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantzint drm_mode_create_dirty_info_property(struct drm_device *dev) 895884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz{ 896884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz struct drm_property *dirty_info; 897884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 898884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz if (dev->mode_config.dirty_info_property) 899884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz return 0; 900884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 901884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz dirty_info = 9024a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, 903884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz "dirty", 9044a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_dirty_info_enum_list, 905884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz ARRAY_SIZE(drm_dirty_info_enum_list)); 906884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz dev->mode_config.dirty_info_property = dirty_info; 907884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 908884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz return 0; 909884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz} 910884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob BornecrantzEXPORT_SYMBOL(drm_mode_create_dirty_info_property); 911884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 912884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz/** 913f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_config_init - initialize DRM mode_configuration structure 914f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 915f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 916f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 917f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * None, should happen single threaded at init time. 918f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 919f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Initialize @dev's mode_config structure, used for tracking the graphics 920f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * configuration of @dev. 921f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 922f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_mode_config_init(struct drm_device *dev) 923f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 924f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_init(&dev->mode_config.mutex); 925ad2563c2e42fc67b0976aeb70e9f3faf1c1196e8Jesse Barnes mutex_init(&dev->mode_config.idr_mutex); 926f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie INIT_LIST_HEAD(&dev->mode_config.fb_list); 927f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie INIT_LIST_HEAD(&dev->mode_config.crtc_list); 928f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie INIT_LIST_HEAD(&dev->mode_config.connector_list); 929f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie INIT_LIST_HEAD(&dev->mode_config.encoder_list); 930f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie INIT_LIST_HEAD(&dev->mode_config.property_list); 931f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie INIT_LIST_HEAD(&dev->mode_config.property_blob_list); 9328cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes INIT_LIST_HEAD(&dev->mode_config.plane_list); 933f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie idr_init(&dev->mode_config.crtc_idr); 934f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 935f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 936f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_create_standard_connector_properties(dev); 937f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 938f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 939f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* Just to be sure */ 940f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.num_fb = 0; 941f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.num_connector = 0; 942f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.num_crtc = 0; 943f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.num_encoder = 0; 944f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 945f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_config_init); 946f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 947f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) 948f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 949f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint32_t total_objects = 0; 950f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 951f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie total_objects += dev->mode_config.num_crtc; 952f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie total_objects += dev->mode_config.num_connector; 953f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie total_objects += dev->mode_config.num_encoder; 954f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 955f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL); 956f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!group->id_list) 957f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -ENOMEM; 958f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 959f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie group->num_crtcs = 0; 960f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie group->num_connectors = 0; 961f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie group->num_encoders = 0; 962f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 963f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 964f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 965f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_group_init_legacy_group(struct drm_device *dev, 966f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_group *group) 967f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 968f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_crtc *crtc; 969f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_encoder *encoder; 970f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector *connector; 971f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret; 972f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 973f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if ((ret = drm_mode_group_init(dev, group))) 974f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 975f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 976f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) 977f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie group->id_list[group->num_crtcs++] = crtc->base.id; 978f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 979f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) 980f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie group->id_list[group->num_crtcs + group->num_encoders++] = 981f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder->base.id; 982f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 983f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(connector, &dev->mode_config.connector_list, head) 984f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie group->id_list[group->num_crtcs + group->num_encoders + 985f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie group->num_connectors++] = connector->base.id; 986f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 987f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 988f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 9899c1dfc5574a7f7115c0fe5bd8f838a8b7a52ee6dDave AirlieEXPORT_SYMBOL(drm_mode_group_init_legacy_group); 990f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 991f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 992f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_config_cleanup - free up DRM mode_config info 993f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 994f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 995f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 996f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Caller must hold mode config lock. 997f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 998f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Free up all the connectors and CRTCs associated with this DRM device, then 999f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * free up the framebuffers and associated buffer objects. 1000f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1001f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * FIXME: cleanup any dangling user buffer objects too 1002f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 1003f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_mode_config_cleanup(struct drm_device *dev) 1004f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 1005f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector *connector, *ot; 1006f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_crtc *crtc, *ct; 1007f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_encoder *encoder, *enct; 1008f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_framebuffer *fb, *fbt; 1009f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *property, *pt; 10108cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_plane *plane, *plt; 1011f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1012f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, 1013f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie head) { 1014f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder->funcs->destroy(encoder); 1015f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1016f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1017f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(connector, ot, 1018f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie &dev->mode_config.connector_list, head) { 1019f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->funcs->destroy(connector); 1020f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1021f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1022f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, 1023f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie head) { 1024f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_property_destroy(dev, property); 1025f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1026f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1027f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) { 1028f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb->funcs->destroy(fb); 1029f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1030f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1031f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) { 1032f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc->funcs->destroy(crtc); 1033f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1034f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 10358cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes list_for_each_entry_safe(plane, plt, &dev->mode_config.plane_list, 10368cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes head) { 10378cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane->funcs->destroy(plane); 10388cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 103959ce062ead2a7d114a1e7f505f250eabab9e9d85Sascha Hauer 104059ce062ead2a7d114a1e7f505f250eabab9e9d85Sascha Hauer idr_remove_all(&dev->mode_config.crtc_idr); 104159ce062ead2a7d114a1e7f505f250eabab9e9d85Sascha Hauer idr_destroy(&dev->mode_config.crtc_idr); 1042f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 1043f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_config_cleanup); 1044f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1045f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 1046f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo 1047f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @out: drm_mode_modeinfo struct to return to the user 1048f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @in: drm_display_mode to use 1049f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1050f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 1051f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * None. 1052f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1053f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to 1054f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * the user. 1055f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 105693bbf6dbdadbb47ef5a19aecf45669c01ee8830dVille Syrjälästatic void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, 105793bbf6dbdadbb47ef5a19aecf45669c01ee8830dVille Syrjälä const struct drm_display_mode *in) 1058f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 1059e36fae3889db38f6cacabea3998b9a09320f2ad2Ville Syrjälä WARN(in->hdisplay > USHRT_MAX || in->hsync_start > USHRT_MAX || 1060e36fae3889db38f6cacabea3998b9a09320f2ad2Ville Syrjälä in->hsync_end > USHRT_MAX || in->htotal > USHRT_MAX || 1061e36fae3889db38f6cacabea3998b9a09320f2ad2Ville Syrjälä in->hskew > USHRT_MAX || in->vdisplay > USHRT_MAX || 1062e36fae3889db38f6cacabea3998b9a09320f2ad2Ville Syrjälä in->vsync_start > USHRT_MAX || in->vsync_end > USHRT_MAX || 1063e36fae3889db38f6cacabea3998b9a09320f2ad2Ville Syrjälä in->vtotal > USHRT_MAX || in->vscan > USHRT_MAX, 1064e36fae3889db38f6cacabea3998b9a09320f2ad2Ville Syrjälä "timing values too large for mode info\n"); 1065e36fae3889db38f6cacabea3998b9a09320f2ad2Ville Syrjälä 1066f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->clock = in->clock; 1067f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->hdisplay = in->hdisplay; 1068f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->hsync_start = in->hsync_start; 1069f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->hsync_end = in->hsync_end; 1070f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->htotal = in->htotal; 1071f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->hskew = in->hskew; 1072f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vdisplay = in->vdisplay; 1073f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vsync_start = in->vsync_start; 1074f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vsync_end = in->vsync_end; 1075f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vtotal = in->vtotal; 1076f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vscan = in->vscan; 1077f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vrefresh = in->vrefresh; 1078f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->flags = in->flags; 1079f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->type = in->type; 1080f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); 1081f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->name[DRM_DISPLAY_MODE_LEN-1] = 0; 1082f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 1083f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1084f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 1085f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode 1086f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @out: drm_display_mode to return to the user 1087f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @in: drm_mode_modeinfo to use 1088f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1089f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 1090f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * None. 1091f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1092f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Convert a drm_mode_modeinfo into a drm_display_mode structure to return to 1093f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * the caller. 109490367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä * 109590367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä * RETURNS: 109690367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä * Zero on success, errno on failure. 1097f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 109893bbf6dbdadbb47ef5a19aecf45669c01ee8830dVille Syrjälästatic int drm_crtc_convert_umode(struct drm_display_mode *out, 109993bbf6dbdadbb47ef5a19aecf45669c01ee8830dVille Syrjälä const struct drm_mode_modeinfo *in) 1100f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 110190367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä if (in->clock > INT_MAX || in->vrefresh > INT_MAX) 110290367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä return -ERANGE; 110390367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä 1104f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->clock = in->clock; 1105f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->hdisplay = in->hdisplay; 1106f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->hsync_start = in->hsync_start; 1107f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->hsync_end = in->hsync_end; 1108f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->htotal = in->htotal; 1109f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->hskew = in->hskew; 1110f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vdisplay = in->vdisplay; 1111f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vsync_start = in->vsync_start; 1112f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vsync_end = in->vsync_end; 1113f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vtotal = in->vtotal; 1114f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vscan = in->vscan; 1115f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->vrefresh = in->vrefresh; 1116f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->flags = in->flags; 1117f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->type = in->type; 1118f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); 1119f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out->name[DRM_DISPLAY_MODE_LEN-1] = 0; 112090367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä 112190367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä return 0; 1122f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 1123f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1124f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 1125f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_getresources - get graphics configuration 1126f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @inode: inode from the ioctl 1127f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @filp: file * from the ioctl 1128f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @cmd: cmd from ioctl 1129f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @arg: arg from ioctl 1130f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1131f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 1132f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Takes mode config lock. 1133f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1134f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Construct a set of configuration description structures and return 1135f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * them to the user, including CRTC, connector and framebuffer configuration. 1136f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1137f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by the user via ioctl. 1138f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1139f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 1140f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Zero on success, errno on failure. 1141f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 1142f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_getresources(struct drm_device *dev, void *data, 1143f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_file *file_priv) 1144f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 1145f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_card_res *card_res = data; 1146f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct list_head *lh; 1147f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_framebuffer *fb; 1148f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector *connector; 1149f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_crtc *crtc; 1150f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_encoder *encoder; 1151f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 1152f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int connector_count = 0; 1153f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int crtc_count = 0; 1154f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int fb_count = 0; 1155f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int encoder_count = 0; 1156f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int copied = 0, i; 1157f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint32_t __user *fb_id; 1158f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint32_t __user *crtc_id; 1159f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint32_t __user *connector_id; 1160f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint32_t __user *encoder_id; 1161f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_group *mode_group; 1162f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1163fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 1164fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 1165fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 1166f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 1167f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1168f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* 1169f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * For the non-control nodes we need to limit the list of resources 1170f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * by IDs in the group list for this node 1171f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 1172f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each(lh, &file_priv->fbs) 1173f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb_count++; 1174f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1175f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mode_group = &file_priv->master->minor->mode_group; 1176f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { 1177f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1178f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each(lh, &dev->mode_config.crtc_list) 1179f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_count++; 1180f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1181f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each(lh, &dev->mode_config.connector_list) 1182f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector_count++; 1183f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1184f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each(lh, &dev->mode_config.encoder_list) 1185f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder_count++; 1186f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } else { 1187f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1188f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_count = mode_group->num_crtcs; 1189f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector_count = mode_group->num_connectors; 1190f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder_count = mode_group->num_encoders; 1191f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1192f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1193f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie card_res->max_height = dev->mode_config.max_height; 1194f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie card_res->min_height = dev->mode_config.min_height; 1195f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie card_res->max_width = dev->mode_config.max_width; 1196f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie card_res->min_width = dev->mode_config.min_width; 1197f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1198f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* handle this in 4 parts */ 1199f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* FBs */ 1200f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (card_res->count_fbs >= fb_count) { 1201f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied = 0; 1202f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; 1203618c75e491a5a50cd3819eaf5f853fd87df3ae42Sascha Hauer list_for_each_entry(fb, &file_priv->fbs, filp_head) { 1204f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(fb->base.id, fb_id + copied)) { 1205f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1206f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1207f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1208f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 1209f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1210f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1211f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie card_res->count_fbs = fb_count; 1212f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1213f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* CRTCs */ 1214f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (card_res->count_crtcs >= crtc_count) { 1215f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied = 0; 1216f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; 1217f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { 1218f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(crtc, &dev->mode_config.crtc_list, 1219f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie head) { 12209440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); 1221f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(crtc->base.id, crtc_id + copied)) { 1222f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1223f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1224f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1225f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 1226f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1227f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } else { 1228f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < mode_group->num_crtcs; i++) { 1229f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(mode_group->id_list[i], 1230f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_id + copied)) { 1231f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1232f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1233f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1234f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 1235f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1236f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1237f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1238f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie card_res->count_crtcs = crtc_count; 1239f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1240f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* Encoders */ 1241f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (card_res->count_encoders >= encoder_count) { 1242f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied = 0; 1243f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; 1244f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { 1245f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(encoder, 1246f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie &dev->mode_config.encoder_list, 1247f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie head) { 12489440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id, 12499440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse drm_get_encoder_name(encoder)); 1250f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(encoder->base.id, encoder_id + 1251f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied)) { 1252f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1253f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1254f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1255f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 1256f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1257f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } else { 1258f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = mode_group->num_crtcs; i < mode_group->num_crtcs + mode_group->num_encoders; i++) { 1259f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(mode_group->id_list[i], 1260f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder_id + copied)) { 1261f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1262f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1263f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1264f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 1265f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1266f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1267f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1268f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1269f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie card_res->count_encoders = encoder_count; 1270f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1271f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* Connectors */ 1272f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (card_res->count_connectors >= connector_count) { 1273f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied = 0; 1274f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; 1275f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { 1276f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(connector, 1277f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie &dev->mode_config.connector_list, 1278f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie head) { 12799440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", 12809440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse connector->base.id, 12819440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse drm_get_connector_name(connector)); 1282f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(connector->base.id, 1283f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector_id + copied)) { 1284f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1285f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1286f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1287f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 1288f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1289f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } else { 1290f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int start = mode_group->num_crtcs + 1291f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mode_group->num_encoders; 1292f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = start; i < start + mode_group->num_connectors; i++) { 1293f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(mode_group->id_list[i], 1294f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector_id + copied)) { 1295f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1296f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1297f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1298f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 1299f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1300f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1301f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1302f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie card_res->count_connectors = connector_count; 1303f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 13049440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse DRM_DEBUG_KMS("CRTC[%d] CONNECTORS[%d] ENCODERS[%d]\n", card_res->count_crtcs, 1305f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie card_res->count_connectors, card_res->count_encoders); 1306f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1307f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 1308f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 1309f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 1310f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 1311f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1312f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 1313f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_getcrtc - get CRTC configuration 1314f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @inode: inode from the ioctl 1315f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @filp: file * from the ioctl 1316f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @cmd: cmd from ioctl 1317f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @arg: arg from ioctl 1318f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1319f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 1320b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * Takes mode config lock. 1321f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1322f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Construct a CRTC configuration structure to return to the user. 1323f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1324f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by the user via ioctl. 1325f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1326f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 1327f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Zero on success, errno on failure. 1328f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 1329f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_getcrtc(struct drm_device *dev, 1330f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 1331f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 1332f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_crtc *crtc_resp = data; 1333f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_crtc *crtc; 1334f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 1335f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 1336f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1337fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 1338fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 1339fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 1340f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 1341f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1342f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, crtc_resp->crtc_id, 1343f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie DRM_MODE_OBJECT_CRTC); 1344f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 1345f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 1346f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1347f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1348f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc = obj_to_crtc(obj); 1349f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1350f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_resp->x = crtc->x; 1351f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_resp->y = crtc->y; 1352f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_resp->gamma_size = crtc->gamma_size; 1353f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc->fb) 1354f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_resp->fb_id = crtc->fb->base.id; 1355f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie else 1356f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_resp->fb_id = 0; 1357f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1358f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc->enabled) { 1359f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1360f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode); 1361f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_resp->mode_valid = 1; 1362f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1363f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } else { 1364f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_resp->mode_valid = 0; 1365f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1366f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1367f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 1368f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 1369f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 1370f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 1371f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1372f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 1373f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_getconnector - get connector configuration 1374f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @inode: inode from the ioctl 1375f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @filp: file * from the ioctl 1376f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @cmd: cmd from ioctl 1377f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @arg: arg from ioctl 1378f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1379f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 1380b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * Takes mode config lock. 1381f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1382f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Construct a connector configuration structure to return to the user. 1383f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1384f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by the user via ioctl. 1385f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1386f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 1387f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Zero on success, errno on failure. 1388f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 1389f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_getconnector(struct drm_device *dev, void *data, 1390f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_file *file_priv) 1391f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 1392f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_get_connector *out_resp = data; 1393f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 1394f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector *connector; 1395f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_display_mode *mode; 1396f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int mode_count = 0; 1397f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int props_count = 0; 1398f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int encoders_count = 0; 1399f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 1400f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int copied = 0; 1401f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int i; 1402f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_modeinfo u_mode; 1403f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_modeinfo __user *mode_ptr; 1404f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint32_t __user *prop_ptr; 1405f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint64_t __user *prop_values; 1406f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint32_t __user *encoder_ptr; 1407f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1408fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 1409fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 1410fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 1411f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); 1412f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 14139440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id); 1414f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1415f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 1416f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1417f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, out_resp->connector_id, 1418f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie DRM_MODE_OBJECT_CONNECTOR); 1419f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 1420f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 1421f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1422f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1423f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector = obj_to_connector(obj); 1424f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1425f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { 1426f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->property_ids[i] != 0) { 1427f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie props_count++; 1428f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1429f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1430f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1431f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { 1432f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->encoder_ids[i] != 0) { 1433f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoders_count++; 1434f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1435f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1436f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1437f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (out_resp->count_modes == 0) { 1438f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->funcs->fill_modes(connector, 1439f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.max_width, 1440f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.max_height); 1441f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1442f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1443f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* delayed so we get modes regardless of pre-fill_modes state */ 1444f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(mode, &connector->modes, head) 1445f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mode_count++; 1446f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1447f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->connector_id = connector->base.id; 1448f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->connector_type = connector->connector_type; 1449f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->connector_type_id = connector->connector_type_id; 1450f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->mm_width = connector->display_info.width_mm; 1451f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->mm_height = connector->display_info.height_mm; 1452f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->subpixel = connector->display_info.subpixel_order; 1453f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->connection = connector->status; 1454f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->encoder) 1455f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->encoder_id = connector->encoder->base.id; 1456f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie else 1457f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->encoder_id = 0; 1458f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1459f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* 1460f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * This ioctl is called twice, once to determine how much space is 1461f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * needed, and the 2nd time to fill it. 1462f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 1463f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if ((out_resp->count_modes >= mode_count) && mode_count) { 1464f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied = 0; 146581f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr; 1466f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(mode, &connector->modes, head) { 1467f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_crtc_convert_to_umode(&u_mode, mode); 1468f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_to_user(mode_ptr + copied, 1469f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie &u_mode, sizeof(u_mode))) { 1470f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1471f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1472f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1473f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 1474f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1475f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1476f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->count_modes = mode_count; 1477f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1478f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if ((out_resp->count_props >= props_count) && props_count) { 1479f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied = 0; 148081f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä prop_ptr = (uint32_t __user *)(unsigned long)(out_resp->props_ptr); 148181f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä prop_values = (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr); 1482f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { 1483f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->property_ids[i] != 0) { 1484f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(connector->property_ids[i], 1485f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie prop_ptr + copied)) { 1486f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1487f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1488f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1489f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1490f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(connector->property_values[i], 1491f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie prop_values + copied)) { 1492f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1493f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1494f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1495f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 1496f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1497f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1498f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1499f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->count_props = props_count; 1500f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1501f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if ((out_resp->count_encoders >= encoders_count) && encoders_count) { 1502f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied = 0; 150381f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr); 1504f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { 1505f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->encoder_ids[i] != 0) { 1506f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(connector->encoder_ids[i], 1507f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder_ptr + copied)) { 1508f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1509f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1510f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1511f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 1512f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1513f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1514f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1515f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->count_encoders = encoders_count; 1516f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1517f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 1518f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 1519f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 1520f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 1521f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1522f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_getencoder(struct drm_device *dev, void *data, 1523f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_file *file_priv) 1524f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 1525f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_get_encoder *enc_resp = data; 1526f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 1527f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_encoder *encoder; 1528f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 1529f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1530fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 1531fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 1532fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 1533f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 1534f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, enc_resp->encoder_id, 1535f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie DRM_MODE_OBJECT_ENCODER); 1536f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 1537f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 1538f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1539f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1540f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie encoder = obj_to_encoder(obj); 1541f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1542f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (encoder->crtc) 1543f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie enc_resp->crtc_id = encoder->crtc->base.id; 1544f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie else 1545f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie enc_resp->crtc_id = 0; 1546f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie enc_resp->encoder_type = encoder->encoder_type; 1547f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie enc_resp->encoder_id = encoder->base.id; 1548f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie enc_resp->possible_crtcs = encoder->possible_crtcs; 1549f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie enc_resp->possible_clones = encoder->possible_clones; 1550f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1551f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 1552f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 1553f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 1554f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 1555f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1556f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 15578cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * drm_mode_getplane_res - get plane info 15588cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * @dev: DRM device 15598cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * @data: ioctl data 15608cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * @file_priv: DRM file info 15618cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * 1562b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * LOCKING: 1563b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * Takes mode config lock. 1564b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * 15658cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * Return an plane count and set of IDs. 15668cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes */ 15678cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnesint drm_mode_getplane_res(struct drm_device *dev, void *data, 15688cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_file *file_priv) 15698cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes{ 15708cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_mode_get_plane_res *plane_resp = data; 15718cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_mode_config *config; 15728cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_plane *plane; 15738cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes uint32_t __user *plane_ptr; 15748cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes int copied = 0, ret = 0; 15758cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 15768cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (!drm_core_check_feature(dev, DRIVER_MODESET)) 15778cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes return -EINVAL; 15788cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 15798cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes mutex_lock(&dev->mode_config.mutex); 15808cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes config = &dev->mode_config; 15818cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 15828cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes /* 15838cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * This ioctl is called twice, once to determine how much space is 15848cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * needed, and the 2nd time to fill it. 15858cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes */ 15868cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (config->num_plane && 15878cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes (plane_resp->count_planes >= config->num_plane)) { 158881f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä plane_ptr = (uint32_t __user *)(unsigned long)plane_resp->plane_id_ptr; 15898cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 15908cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes list_for_each_entry(plane, &config->plane_list, head) { 15918cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (put_user(plane->base.id, plane_ptr + copied)) { 15928cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes ret = -EFAULT; 15938cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes goto out; 15948cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 15958cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes copied++; 15968cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 15978cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 15988cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_resp->count_planes = config->num_plane; 15998cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16008cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnesout: 16018cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes mutex_unlock(&dev->mode_config.mutex); 16028cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes return ret; 16038cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes} 16048cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16058cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes/** 16068cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * drm_mode_getplane - get plane info 16078cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * @dev: DRM device 16088cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * @data: ioctl data 16098cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * @file_priv: DRM file info 16108cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * 1611b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * LOCKING: 1612b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * Takes mode config lock. 1613b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * 16148cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * Return plane info, including formats supported, gamma size, any 16158cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * current fb, etc. 16168cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes */ 16178cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnesint drm_mode_getplane(struct drm_device *dev, void *data, 16188cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_file *file_priv) 16198cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes{ 16208cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_mode_get_plane *plane_resp = data; 16218cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_mode_object *obj; 16228cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_plane *plane; 16238cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes uint32_t __user *format_ptr; 16248cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes int ret = 0; 16258cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16268cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (!drm_core_check_feature(dev, DRIVER_MODESET)) 16278cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes return -EINVAL; 16288cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16298cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes mutex_lock(&dev->mode_config.mutex); 16308cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes obj = drm_mode_object_find(dev, plane_resp->plane_id, 16318cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_MODE_OBJECT_PLANE); 16328cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (!obj) { 16338cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes ret = -ENOENT; 16348cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes goto out; 16358cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 16368cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane = obj_to_plane(obj); 16378cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16388cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (plane->crtc) 16398cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_resp->crtc_id = plane->crtc->base.id; 16408cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes else 16418cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_resp->crtc_id = 0; 16428cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16438cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (plane->fb) 16448cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_resp->fb_id = plane->fb->base.id; 16458cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes else 16468cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_resp->fb_id = 0; 16478cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16488cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_resp->plane_id = plane->base.id; 16498cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_resp->possible_crtcs = plane->possible_crtcs; 16508cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_resp->gamma_size = plane->gamma_size; 16518cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16528cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes /* 16538cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * This ioctl is called twice, once to determine how much space is 16548cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * needed, and the 2nd time to fill it. 16558cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes */ 16568cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (plane->format_count && 16578cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes (plane_resp->count_format_types >= plane->format_count)) { 165881f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä format_ptr = (uint32_t __user *)(unsigned long)plane_resp->format_type_ptr; 16598cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (copy_to_user(format_ptr, 16608cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane->format_types, 16618cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes sizeof(uint32_t) * plane->format_count)) { 16628cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes ret = -EFAULT; 16638cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes goto out; 16648cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 16658cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 16668cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_resp->count_format_types = plane->format_count; 16678cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16688cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnesout: 16698cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes mutex_unlock(&dev->mode_config.mutex); 16708cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes return ret; 16718cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes} 16728cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16738cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes/** 16748cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * drm_mode_setplane - set up or tear down an plane 16758cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * @dev: DRM device 16768cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * @data: ioctl data* 16778cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * @file_prive: DRM file info 16788cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * 1679b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * LOCKING: 1680b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * Takes mode config lock. 1681b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * 16828cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * Set plane info, including placement, fb, scaling, and other factors. 16838cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * Or pass a NULL fb to disable. 16848cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes */ 16858cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnesint drm_mode_setplane(struct drm_device *dev, void *data, 16868cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_file *file_priv) 16878cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes{ 16888cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_mode_set_plane *plane_req = data; 16898cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_mode_object *obj; 16908cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_plane *plane; 16918cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_crtc *crtc; 16928cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes struct drm_framebuffer *fb; 16938cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes int ret = 0; 169442ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä unsigned int fb_width, fb_height; 169562443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä int i; 16968cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 16978cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (!drm_core_check_feature(dev, DRIVER_MODESET)) 16988cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes return -EINVAL; 16998cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 17008cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes mutex_lock(&dev->mode_config.mutex); 17018cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 17028cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes /* 17038cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * First, find the plane, crtc, and fb objects. If not available, 17048cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes * we don't bother to call the driver. 17058cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes */ 17068cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes obj = drm_mode_object_find(dev, plane_req->plane_id, 17078cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_MODE_OBJECT_PLANE); 17088cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (!obj) { 17098cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_DEBUG_KMS("Unknown plane ID %d\n", 17108cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_req->plane_id); 17118cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes ret = -ENOENT; 17128cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes goto out; 17138cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 17148cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane = obj_to_plane(obj); 17158cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 17168cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes /* No fb means shut it down */ 17178cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (!plane_req->fb_id) { 17188cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane->funcs->disable_plane(plane); 1719e5e3b44c676be2dac97efd94e581e14a073e4ca7Ville Syrjälä plane->crtc = NULL; 1720e5e3b44c676be2dac97efd94e581e14a073e4ca7Ville Syrjälä plane->fb = NULL; 17218cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes goto out; 17228cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 17238cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 17248cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes obj = drm_mode_object_find(dev, plane_req->crtc_id, 17258cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_MODE_OBJECT_CRTC); 17268cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (!obj) { 17278cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_DEBUG_KMS("Unknown crtc ID %d\n", 17288cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_req->crtc_id); 17298cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes ret = -ENOENT; 17308cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes goto out; 17318cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 17328cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes crtc = obj_to_crtc(obj); 17338cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 17348cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes obj = drm_mode_object_find(dev, plane_req->fb_id, 17358cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_MODE_OBJECT_FB); 17368cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (!obj) { 17378cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_DEBUG_KMS("Unknown framebuffer ID %d\n", 17388cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_req->fb_id); 17398cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes ret = -ENOENT; 17408cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes goto out; 17418cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 17428cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes fb = obj_to_fb(obj); 17438cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 174462443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä /* Check whether this plane supports the fb pixel format. */ 174562443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä for (i = 0; i < plane->format_count; i++) 174662443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä if (fb->pixel_format == plane->format_types[i]) 174762443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä break; 174862443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä if (i == plane->format_count) { 174962443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä DRM_DEBUG_KMS("Invalid pixel format 0x%08x\n", fb->pixel_format); 175062443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä ret = -EINVAL; 175162443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä goto out; 175262443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä } 175362443be626a3a753e6c650abd87e8a39fd569d7eVille Syrjälä 175442ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä fb_width = fb->width << 16; 175542ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä fb_height = fb->height << 16; 175642ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä 175742ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä /* Make sure source coordinates are inside the fb. */ 175842ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä if (plane_req->src_w > fb_width || 175942ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä plane_req->src_x > fb_width - plane_req->src_w || 176042ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä plane_req->src_h > fb_height || 176142ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä plane_req->src_y > fb_height - plane_req->src_h) { 176242ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä DRM_DEBUG_KMS("Invalid source coordinates " 176342ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä "%u.%06ux%u.%06u+%u.%06u+%u.%06u\n", 176442ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä plane_req->src_w >> 16, 176542ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä ((plane_req->src_w & 0xffff) * 15625) >> 10, 176642ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä plane_req->src_h >> 16, 176742ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä ((plane_req->src_h & 0xffff) * 15625) >> 10, 176842ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä plane_req->src_x >> 16, 176942ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä ((plane_req->src_x & 0xffff) * 15625) >> 10, 177042ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä plane_req->src_y >> 16, 177142ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä ((plane_req->src_y & 0xffff) * 15625) >> 10); 177242ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä ret = -ENOSPC; 177342ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä goto out; 177442ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä } 177542ef87896adeb3116835a1e88abab84dafc1912dVille Syrjälä 1776687a040038fb92c764adbb349ca132226677b417Ville Syrjälä /* Give drivers some help against integer overflows */ 1777687a040038fb92c764adbb349ca132226677b417Ville Syrjälä if (plane_req->crtc_w > INT_MAX || 1778687a040038fb92c764adbb349ca132226677b417Ville Syrjälä plane_req->crtc_x > INT_MAX - (int32_t) plane_req->crtc_w || 1779687a040038fb92c764adbb349ca132226677b417Ville Syrjälä plane_req->crtc_h > INT_MAX || 1780687a040038fb92c764adbb349ca132226677b417Ville Syrjälä plane_req->crtc_y > INT_MAX - (int32_t) plane_req->crtc_h) { 1781687a040038fb92c764adbb349ca132226677b417Ville Syrjälä DRM_DEBUG_KMS("Invalid CRTC coordinates %ux%u+%d+%d\n", 1782687a040038fb92c764adbb349ca132226677b417Ville Syrjälä plane_req->crtc_w, plane_req->crtc_h, 1783687a040038fb92c764adbb349ca132226677b417Ville Syrjälä plane_req->crtc_x, plane_req->crtc_y); 1784687a040038fb92c764adbb349ca132226677b417Ville Syrjälä ret = -ERANGE; 1785687a040038fb92c764adbb349ca132226677b417Ville Syrjälä goto out; 1786687a040038fb92c764adbb349ca132226677b417Ville Syrjälä } 1787687a040038fb92c764adbb349ca132226677b417Ville Syrjälä 17888cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes ret = plane->funcs->update_plane(plane, crtc, fb, 17898cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_req->crtc_x, plane_req->crtc_y, 17908cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_req->crtc_w, plane_req->crtc_h, 17918cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_req->src_x, plane_req->src_y, 17928cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane_req->src_w, plane_req->src_h); 17938cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes if (!ret) { 17948cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane->crtc = crtc; 17958cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes plane->fb = fb; 17968cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes } 17978cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 17988cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnesout: 17998cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes mutex_unlock(&dev->mode_config.mutex); 18008cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 18018cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes return ret; 18028cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes} 18038cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes 18048cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes/** 1805f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_setcrtc - set CRTC configuration 1806f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @inode: inode from the ioctl 1807f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @filp: file * from the ioctl 1808f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @cmd: cmd from ioctl 1809f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @arg: arg from ioctl 1810f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1811f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 1812b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * Takes mode config lock. 1813f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1814f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Build a new CRTC configuration based on user request. 1815f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1816f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by the user via ioctl. 1817f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 1818f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 1819f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Zero on success, errno on failure. 1820f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 1821f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_setcrtc(struct drm_device *dev, void *data, 1822f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_file *file_priv) 1823f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 1824f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_config *config = &dev->mode_config; 1825f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_crtc *crtc_req = data; 1826f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 18276653cc8d3b8d1c685fbf01cc8a536957045f4609Ville Syrjälä struct drm_crtc *crtc; 1828f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector **connector_set = NULL, *connector; 1829f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_framebuffer *fb = NULL; 1830f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_display_mode *mode = NULL; 1831f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_set set; 1832f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint32_t __user *set_connectors_ptr; 1833f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 1834f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int i; 1835f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1836fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 1837fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 1838fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 18391d97e9154821d52a5ebc226176d4839c7b86b116Ville Syrjälä /* For some reason crtc x/y offsets are signed internally. */ 18401d97e9154821d52a5ebc226176d4839c7b86b116Ville Syrjälä if (crtc_req->x > INT_MAX || crtc_req->y > INT_MAX) 18411d97e9154821d52a5ebc226176d4839c7b86b116Ville Syrjälä return -ERANGE; 18421d97e9154821d52a5ebc226176d4839c7b86b116Ville Syrjälä 1843f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 1844f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, crtc_req->crtc_id, 1845f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie DRM_MODE_OBJECT_CRTC); 1846f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 184758367ed65f30128d8b763bf4c1fb942da49ade15Zhao Yakui DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id); 1848f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 1849f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1850f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1851f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc = obj_to_crtc(obj); 18529440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); 1853f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1854f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc_req->mode_valid) { 1855f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* If we have a mode we need a framebuffer. */ 1856f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* If we pass -1, set the mode with the currently bound fb */ 1857f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc_req->fb_id == -1) { 18586653cc8d3b8d1c685fbf01cc8a536957045f4609Ville Syrjälä if (!crtc->fb) { 18596653cc8d3b8d1c685fbf01cc8a536957045f4609Ville Syrjälä DRM_DEBUG_KMS("CRTC doesn't have current FB\n"); 18606653cc8d3b8d1c685fbf01cc8a536957045f4609Ville Syrjälä ret = -EINVAL; 18616653cc8d3b8d1c685fbf01cc8a536957045f4609Ville Syrjälä goto out; 1862f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 18636653cc8d3b8d1c685fbf01cc8a536957045f4609Ville Syrjälä fb = crtc->fb; 1864f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } else { 1865f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, crtc_req->fb_id, 1866f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie DRM_MODE_OBJECT_FB); 1867f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 186858367ed65f30128d8b763bf4c1fb942da49ade15Zhao Yakui DRM_DEBUG_KMS("Unknown FB ID%d\n", 186958367ed65f30128d8b763bf4c1fb942da49ade15Zhao Yakui crtc_req->fb_id); 1870f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 1871f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1872f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1873f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb = obj_to_fb(obj); 1874f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1875f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1876f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mode = drm_mode_create(dev); 1877ee34ab5b01e6e7cbd9438aeb6ccbd08d3727988eVille Syrjälä if (!mode) { 1878ee34ab5b01e6e7cbd9438aeb6ccbd08d3727988eVille Syrjälä ret = -ENOMEM; 1879ee34ab5b01e6e7cbd9438aeb6ccbd08d3727988eVille Syrjälä goto out; 1880ee34ab5b01e6e7cbd9438aeb6ccbd08d3727988eVille Syrjälä } 1881ee34ab5b01e6e7cbd9438aeb6ccbd08d3727988eVille Syrjälä 188290367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä ret = drm_crtc_convert_umode(mode, &crtc_req->mode); 188390367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä if (ret) { 188490367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä DRM_DEBUG_KMS("Invalid mode\n"); 188590367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä goto out; 188690367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä } 188790367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä 1888f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); 18895f61bb421f01023986902200b6486978c07176f7Ville Syrjälä 18905f61bb421f01023986902200b6486978c07176f7Ville Syrjälä if (mode->hdisplay > fb->width || 18915f61bb421f01023986902200b6486978c07176f7Ville Syrjälä mode->vdisplay > fb->height || 18925f61bb421f01023986902200b6486978c07176f7Ville Syrjälä crtc_req->x > fb->width - mode->hdisplay || 18935f61bb421f01023986902200b6486978c07176f7Ville Syrjälä crtc_req->y > fb->height - mode->vdisplay) { 18945f61bb421f01023986902200b6486978c07176f7Ville Syrjälä DRM_DEBUG_KMS("Invalid CRTC viewport %ux%u+%u+%u for fb size %ux%u.\n", 18955f61bb421f01023986902200b6486978c07176f7Ville Syrjälä mode->hdisplay, mode->vdisplay, 18965f61bb421f01023986902200b6486978c07176f7Ville Syrjälä crtc_req->x, crtc_req->y, 18975f61bb421f01023986902200b6486978c07176f7Ville Syrjälä fb->width, fb->height); 18985f61bb421f01023986902200b6486978c07176f7Ville Syrjälä ret = -ENOSPC; 18995f61bb421f01023986902200b6486978c07176f7Ville Syrjälä goto out; 19005f61bb421f01023986902200b6486978c07176f7Ville Syrjälä } 1901f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1902f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1903f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc_req->count_connectors == 0 && mode) { 190458367ed65f30128d8b763bf4c1fb942da49ade15Zhao Yakui DRM_DEBUG_KMS("Count connectors is 0 but mode set\n"); 1905f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 1906f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1907f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1908f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 19097781de74568bddfefbd2d32a934a8c791a2420cdJakob Bornecrantz if (crtc_req->count_connectors > 0 && (!mode || !fb)) { 191058367ed65f30128d8b763bf4c1fb942da49ade15Zhao Yakui DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n", 1911f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc_req->count_connectors); 1912f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 1913f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1914f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1915f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1916f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc_req->count_connectors > 0) { 1917f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie u32 out_id; 1918f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1919f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* Avoid unbounded kernel memory allocation */ 1920f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc_req->count_connectors > config->num_connector) { 1921f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 1922f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1923f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1924f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1925f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector_set = kmalloc(crtc_req->count_connectors * 1926f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie sizeof(struct drm_connector *), 1927f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie GFP_KERNEL); 1928f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!connector_set) { 1929f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -ENOMEM; 1930f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1931f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1932f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1933f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < crtc_req->count_connectors; i++) { 193481f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä set_connectors_ptr = (uint32_t __user *)(unsigned long)crtc_req->set_connectors_ptr; 1935f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (get_user(out_id, &set_connectors_ptr[i])) { 1936f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 1937f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1938f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1939f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1940f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, out_id, 1941f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie DRM_MODE_OBJECT_CONNECTOR); 1942f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 194358367ed65f30128d8b763bf4c1fb942da49ade15Zhao Yakui DRM_DEBUG_KMS("Connector id %d unknown\n", 194458367ed65f30128d8b763bf4c1fb942da49ade15Zhao Yakui out_id); 1945f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 1946f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1947f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1948f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector = obj_to_connector(obj); 19499440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", 19509440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse connector->base.id, 19519440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse drm_get_connector_name(connector)); 1952f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1953f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector_set[i] = connector; 1954f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1955f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1956f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1957f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie set.crtc = crtc; 1958f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie set.x = crtc_req->x; 1959f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie set.y = crtc_req->y; 1960f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie set.mode = mode; 1961f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie set.connectors = connector_set; 1962f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie set.num_connectors = crtc_req->count_connectors; 19635ef5f72febfea420ce58f670bad83830a5e5e3deDave Airlie set.fb = fb; 1964f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = crtc->funcs->set_config(&set); 1965f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1966f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 1967f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie kfree(connector_set); 1968ee34ab5b01e6e7cbd9438aeb6ccbd08d3727988eVille Syrjälä drm_mode_destroy(dev, mode); 1969f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 1970f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 1971f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 1972f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1973f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_cursor_ioctl(struct drm_device *dev, 1974f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 1975f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 1976f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_cursor *req = data; 1977f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 1978f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_crtc *crtc; 1979f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 1980f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1981fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 1982fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 1983fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 1984acb4b992d8a13728044f430b47b9199aa45993e9Jesse Barnes if (!req->flags) 1985f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -EINVAL; 1986f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1987f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 1988e0c8463a8b00b467611607df0ff369d062528875Jakob Bornecrantz obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); 1989f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 199058367ed65f30128d8b763bf4c1fb942da49ade15Zhao Yakui DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id); 1991f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 1992f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 1993f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 1994f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc = obj_to_crtc(obj); 1995f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 1996f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (req->flags & DRM_MODE_CURSOR_BO) { 1997f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!crtc->funcs->cursor_set) { 1998f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -ENXIO; 1999f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 2000f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2001f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* Turns off the cursor if handle is 0 */ 2002f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = crtc->funcs->cursor_set(crtc, file_priv, req->handle, 2003f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie req->width, req->height); 2004f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2005f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2006f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (req->flags & DRM_MODE_CURSOR_MOVE) { 2007f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc->funcs->cursor_move) { 2008f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = crtc->funcs->cursor_move(crtc, req->x, req->y); 2009f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } else { 2010f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 2011f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 2012f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2013f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2014f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 2015f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 2016f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 2017f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2018f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2019308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes/* Original addfb only supported RGB formats, so figure out which one */ 2020308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnesuint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth) 2021308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes{ 2022308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes uint32_t fmt; 2023308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2024308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes switch (bpp) { 2025308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes case 8: 202604b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä fmt = DRM_FORMAT_RGB332; 2027308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes break; 2028308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes case 16: 2029308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes if (depth == 15) 203004b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä fmt = DRM_FORMAT_XRGB1555; 2031308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes else 203204b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä fmt = DRM_FORMAT_RGB565; 2033308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes break; 2034308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes case 24: 203504b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä fmt = DRM_FORMAT_RGB888; 2036308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes break; 2037308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes case 32: 2038308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes if (depth == 24) 203904b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä fmt = DRM_FORMAT_XRGB8888; 2040308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes else if (depth == 30) 204104b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä fmt = DRM_FORMAT_XRGB2101010; 2042308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes else 204304b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä fmt = DRM_FORMAT_ARGB8888; 2044308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes break; 2045308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes default: 204604b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä DRM_ERROR("bad bpp, assuming x8r8g8b8 pixel format\n"); 204704b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä fmt = DRM_FORMAT_XRGB8888; 2048308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes break; 2049308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes } 2050308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2051308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes return fmt; 2052308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes} 2053308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse BarnesEXPORT_SYMBOL(drm_mode_legacy_fb_format); 2054308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2055f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 2056f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_addfb - add an FB to the graphics configuration 2057f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @inode: inode from the ioctl 2058f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @filp: file * from the ioctl 2059f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @cmd: cmd from ioctl 2060f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @arg: arg from ioctl 2061f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2062f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 2063f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Takes mode config lock. 2064f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2065f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Add a new FB to the specified CRTC, given a user request. 2066f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2067f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by the user via ioctl. 2068f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2069f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 2070f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Zero on success, errno on failure. 2071f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 2072f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_addfb(struct drm_device *dev, 2073f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 2074f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2075308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes struct drm_mode_fb_cmd *or = data; 2076308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes struct drm_mode_fb_cmd2 r = {}; 2077308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes struct drm_mode_config *config = &dev->mode_config; 2078308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes struct drm_framebuffer *fb; 2079308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes int ret = 0; 2080308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2081308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes /* Use new struct with format internally */ 2082308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes r.fb_id = or->fb_id; 2083308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes r.width = or->width; 2084308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes r.height = or->height; 2085308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes r.pitches[0] = or->pitch; 2086308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth); 2087308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes r.handles[0] = or->handle; 2088308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2089308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes if (!drm_core_check_feature(dev, DRIVER_MODESET)) 2090308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes return -EINVAL; 2091308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2092acb4b992d8a13728044f430b47b9199aa45993e9Jesse Barnes if ((config->min_width > r.width) || (r.width > config->max_width)) 2093308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes return -EINVAL; 2094acb4b992d8a13728044f430b47b9199aa45993e9Jesse Barnes 2095acb4b992d8a13728044f430b47b9199aa45993e9Jesse Barnes if ((config->min_height > r.height) || (r.height > config->max_height)) 2096308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes return -EINVAL; 2097308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2098308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes mutex_lock(&dev->mode_config.mutex); 2099308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2100308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes /* TODO check buffer is sufficiently large */ 2101308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes /* TODO setup destructor callback */ 2102308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2103308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r); 2104308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes if (IS_ERR(fb)) { 2105308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes DRM_ERROR("could not create framebuffer\n"); 2106308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes ret = PTR_ERR(fb); 2107308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes goto out; 2108308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes } 2109308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2110308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes or->fb_id = fb->base.id; 2111308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes list_add(&fb->filp_head, &file_priv->fbs); 2112308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); 2113308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2114308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnesout: 2115308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes mutex_unlock(&dev->mode_config.mutex); 2116308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes return ret; 2117308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes} 2118308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes 2119935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälästatic int format_check(struct drm_mode_fb_cmd2 *r) 2120935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä{ 2121935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä uint32_t format = r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN; 2122935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä 2123935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä switch (format) { 2124935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_C8: 2125935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGB332: 2126935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGR233: 2127935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_XRGB4444: 2128935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_XBGR4444: 2129935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGBX4444: 2130935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGRX4444: 2131935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_ARGB4444: 2132935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_ABGR4444: 2133935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGBA4444: 2134935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGRA4444: 2135935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_XRGB1555: 2136935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_XBGR1555: 2137935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGBX5551: 2138935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGRX5551: 2139935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_ARGB1555: 2140935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_ABGR1555: 2141935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGBA5551: 2142935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGRA5551: 2143935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGB565: 2144935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGR565: 2145935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGB888: 2146935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGR888: 2147935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_XRGB8888: 2148935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_XBGR8888: 2149935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGBX8888: 2150935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGRX8888: 2151935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_ARGB8888: 2152935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_ABGR8888: 2153935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGBA8888: 2154935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGRA8888: 2155935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_XRGB2101010: 2156935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_XBGR2101010: 2157935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGBX1010102: 2158935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGRX1010102: 2159935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_ARGB2101010: 2160935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_ABGR2101010: 2161935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_RGBA1010102: 2162935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_BGRA1010102: 2163935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YUYV: 2164935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YVYU: 2165935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_UYVY: 2166935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_VYUY: 2167935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_AYUV: 2168935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_NV12: 2169935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_NV21: 2170935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_NV16: 2171935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_NV61: 2172935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YUV410: 2173935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YVU410: 2174935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YUV411: 2175935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YVU411: 2176935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YUV420: 2177935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YVU420: 2178935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YUV422: 2179935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YVU422: 2180935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YUV444: 2181935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä case DRM_FORMAT_YVU444: 2182935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä return 0; 2183935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä default: 2184935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä return -EINVAL; 2185935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä } 2186935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä} 2187935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä 2188308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes/** 2189308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * drm_mode_addfb2 - add an FB to the graphics configuration 2190308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * @inode: inode from the ioctl 2191308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * @filp: file * from the ioctl 2192308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * @cmd: cmd from ioctl 2193308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * @arg: arg from ioctl 2194308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * 2195308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * LOCKING: 2196308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * Takes mode config lock. 2197308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * 2198308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * Add a new FB to the specified CRTC, given a user request with format. 2199308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * 2200308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * Called by the user via ioctl. 2201308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * 2202308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * RETURNS: 2203308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes * Zero on success, errno on failure. 2204308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes */ 2205308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnesint drm_mode_addfb2(struct drm_device *dev, 2206308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes void *data, struct drm_file *file_priv) 2207308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes{ 2208308e5bcbdb10452e8aba31aa21432fb67ee46d72Jesse Barnes struct drm_mode_fb_cmd2 *r = data; 2209f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_config *config = &dev->mode_config; 2210f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_framebuffer *fb; 2211f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 2212f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2213fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 2214fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 2215fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 2216f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if ((config->min_width > r->width) || (r->width > config->max_width)) { 22178cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_ERROR("bad framebuffer width %d, should be >= %d && <= %d\n", 22188cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes r->width, config->min_width, config->max_width); 2219f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -EINVAL; 2220f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2221f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if ((config->min_height > r->height) || (r->height > config->max_height)) { 22228cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes DRM_ERROR("bad framebuffer height %d, should be >= %d && <= %d\n", 22238cf5c9177151537e73ff1816540e4ba24b174391Jesse Barnes r->height, config->min_height, config->max_height); 2224f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -EINVAL; 2225f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2226f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2227935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä ret = format_check(r); 2228935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä if (ret) { 2229935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä DRM_ERROR("bad framebuffer format 0x%08x\n", r->pixel_format); 2230935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä return ret; 2231935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä } 2232935b59774012d11e3012c909cdd0c3cba0adf219Ville Syrjälä 2233f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 2234f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2235f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); 2236cce13ff7596985903ad924504562190a2c163a63Chris Wilson if (IS_ERR(fb)) { 2237f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie DRM_ERROR("could not create framebuffer\n"); 2238cce13ff7596985903ad924504562190a2c163a63Chris Wilson ret = PTR_ERR(fb); 2239f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 2240f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2241f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2242e0c8463a8b00b467611607df0ff369d062528875Jakob Bornecrantz r->fb_id = fb->base.id; 2243f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_add(&fb->filp_head, &file_priv->fbs); 22449440106b460ddfb7c0ff98beb6a6741f1f67b92bJerome Glisse DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); 2245f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2246f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 2247f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 2248f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 2249f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2250f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2251f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 2252f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_rmfb - remove an FB from the configuration 2253f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @inode: inode from the ioctl 2254f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @filp: file * from the ioctl 2255f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @cmd: cmd from ioctl 2256f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @arg: arg from ioctl 2257f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2258f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 2259f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Takes mode config lock. 2260f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2261f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Remove the FB specified by the user. 2262f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2263f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by the user via ioctl. 2264f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2265f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 2266f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Zero on success, errno on failure. 2267f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 2268f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_rmfb(struct drm_device *dev, 2269f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 2270f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2271f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 2272f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_framebuffer *fb = NULL; 2273f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_framebuffer *fbl = NULL; 2274f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint32_t *id = data; 2275f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 2276f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int found = 0; 2277f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2278fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 2279fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 2280fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 2281f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 2282f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); 228325985edcedea6396277003854657b5f3cb31a628Lucas De Marchi /* TODO check that we really get a framebuffer back. */ 2284f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 2285f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 2286f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 2287f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2288f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb = obj_to_fb(obj); 2289f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2290f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(fbl, &file_priv->fbs, filp_head) 2291f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (fb == fbl) 2292f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie found = 1; 2293f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2294f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!found) { 2295f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 2296f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 2297f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2298f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2299f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* TODO release all crtc connected to the framebuffer */ 2300f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* TODO unhock the destructor from the buffer object */ 2301f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2302f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&fb->filp_head); 2303f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb->funcs->destroy(fb); 2304f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2305f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 2306f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 2307f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 2308f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2309f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2310f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 2311f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_getfb - get FB info 2312f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @inode: inode from the ioctl 2313f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @filp: file * from the ioctl 2314f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @cmd: cmd from ioctl 2315f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @arg: arg from ioctl 2316f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2317f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 2318b20f38679fee704d5ebfe2815fb5af492a0dde9fSascha Hauer * Takes mode config lock. 2319f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2320f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Lookup the FB given its ID and return info about it. 2321f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2322f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by the user via ioctl. 2323f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2324f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 2325f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Zero on success, errno on failure. 2326f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 2327f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_getfb(struct drm_device *dev, 2328f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 2329f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2330f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_fb_cmd *r = data; 2331f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 2332f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_framebuffer *fb; 2333f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 2334f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2335fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 2336fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 2337fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 2338f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 2339e0c8463a8b00b467611607df0ff369d062528875Jakob Bornecrantz obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); 2340f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 2341f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 2342f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 2343f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2344f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb = obj_to_fb(obj); 2345f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2346f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie r->height = fb->height; 2347f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie r->width = fb->width; 2348f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie r->depth = fb->depth; 2349f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie r->bpp = fb->bits_per_pixel; 235001f2c7730e188077026c5f766f85f329c7000c54Ville Syrjälä r->pitch = fb->pitches[0]; 2351f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb->funcs->create_handle(fb, file_priv, &r->handle); 2352f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2353f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 2354f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 2355f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 2356f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2357f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2358884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantzint drm_mode_dirtyfb_ioctl(struct drm_device *dev, 2359884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz void *data, struct drm_file *file_priv) 2360884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz{ 2361884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz struct drm_clip_rect __user *clips_ptr; 2362884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz struct drm_clip_rect *clips = NULL; 2363884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz struct drm_mode_fb_dirty_cmd *r = data; 2364884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz struct drm_mode_object *obj; 2365884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz struct drm_framebuffer *fb; 2366884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz unsigned flags; 2367884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz int num_clips; 2368884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz int ret = 0; 2369884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2370fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 2371fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 2372fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 2373884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz mutex_lock(&dev->mode_config.mutex); 2374884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); 2375884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz if (!obj) { 2376884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz ret = -EINVAL; 2377884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz goto out_err1; 2378884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz } 2379884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz fb = obj_to_fb(obj); 2380884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2381884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz num_clips = r->num_clips; 238281f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr; 2383884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2384884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz if (!num_clips != !clips_ptr) { 2385884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz ret = -EINVAL; 2386884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz goto out_err1; 2387884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz } 2388884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2389884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags; 2390884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2391884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz /* If userspace annotates copy, clips must come in pairs */ 2392884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) { 2393884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz ret = -EINVAL; 2394884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz goto out_err1; 2395884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz } 2396884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2397884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz if (num_clips && clips_ptr) { 2398a5cd335165e31db9dbab636fd29895d41da55dd2Xi Wang if (num_clips < 0 || num_clips > DRM_MODE_FB_DIRTY_MAX_CLIPS) { 2399a5cd335165e31db9dbab636fd29895d41da55dd2Xi Wang ret = -EINVAL; 2400a5cd335165e31db9dbab636fd29895d41da55dd2Xi Wang goto out_err1; 2401a5cd335165e31db9dbab636fd29895d41da55dd2Xi Wang } 2402884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); 2403884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz if (!clips) { 2404884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz ret = -ENOMEM; 2405884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz goto out_err1; 2406884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz } 2407884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2408884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz ret = copy_from_user(clips, clips_ptr, 2409884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz num_clips * sizeof(*clips)); 2410e902a358c753b93245083201c02312a580cf13d4Dan Carpenter if (ret) { 2411e902a358c753b93245083201c02312a580cf13d4Dan Carpenter ret = -EFAULT; 2412884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz goto out_err2; 2413e902a358c753b93245083201c02312a580cf13d4Dan Carpenter } 2414884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz } 2415884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2416884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz if (fb->funcs->dirty) { 241702b001624f0384540299d9288fdaf37b7d37c814Thomas Hellstrom ret = fb->funcs->dirty(fb, file_priv, flags, r->color, 241802b001624f0384540299d9288fdaf37b7d37c814Thomas Hellstrom clips, num_clips); 2419884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz } else { 2420884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz ret = -ENOSYS; 2421884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz goto out_err2; 2422884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz } 2423884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2424884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantzout_err2: 2425884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz kfree(clips); 2426884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantzout_err1: 2427884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz mutex_unlock(&dev->mode_config.mutex); 2428884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz return ret; 2429884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz} 2430884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2431884840aa3ce3214259e69557be5b4ce0d781ffa4Jakob Bornecrantz 2432f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 2433f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_fb_release - remove and free the FBs on this file 2434f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @filp: file * from the ioctl 2435f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2436f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * LOCKING: 2437f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Takes mode config lock. 2438f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2439f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Destroy all the FBs associated with @filp. 2440f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2441f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by the user via ioctl. 2442f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2443f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 2444f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Zero on success, errno on failure. 2445f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 2446ea39f835168f60b01e59d0f348da25d297e7cf94Kristian Høgsbergvoid drm_fb_release(struct drm_file *priv) 2447f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2448f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_device *dev = priv->minor->dev; 2449f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_framebuffer *fb, *tfb; 2450f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2451f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 2452f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) { 2453f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&fb->filp_head); 2454f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie fb->funcs->destroy(fb); 2455f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2456f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 2457f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2458f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2459f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 2460f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_mode_attachmode - add a mode to the user mode list 2461f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @dev: DRM device 2462f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @connector: connector to add the mode to 2463f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @mode: mode to add 2464f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2465f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Add @mode to @connector's user mode list. 2466f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 24671dd6c8bda9aef72a819707cfc293917295af15d3Ville Syrjälästatic void drm_mode_attachmode(struct drm_device *dev, 24681dd6c8bda9aef72a819707cfc293917295af15d3Ville Syrjälä struct drm_connector *connector, 24691dd6c8bda9aef72a819707cfc293917295af15d3Ville Syrjälä struct drm_display_mode *mode) 2470f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2471f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_add_tail(&mode->head, &connector->user_modes); 2472f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2473f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2474f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc, 2475ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä const struct drm_display_mode *mode) 2476f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2477f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector *connector; 2478ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä int ret = 0; 2479ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä struct drm_display_mode *dup_mode, *next; 2480ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä LIST_HEAD(list); 2481ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä 2482f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 2483f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!connector->encoder) 2484ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä continue; 2485f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->encoder->crtc == crtc) { 2486ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä dup_mode = drm_mode_duplicate(dev, mode); 2487ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä if (!dup_mode) { 2488ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä ret = -ENOMEM; 2489ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä goto out; 2490ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä } 2491ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä list_add_tail(&dup_mode->head, &list); 2492f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2493f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2494ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä 2495ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 2496ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä if (!connector->encoder) 2497ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä continue; 2498ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä if (connector->encoder->crtc == crtc) 2499ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä list_move_tail(list.next, &connector->user_modes); 2500ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä } 2501ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä 2502ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä WARN_ON(!list_empty(&list)); 2503ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä 2504ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä out: 2505ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä list_for_each_entry_safe(dup_mode, next, &list, head) 2506ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä drm_mode_destroy(dev, dup_mode); 2507ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä 2508ac235dafb60d3ba4fa4e7341503b16d6e0645ee7Ville Syrjälä return ret; 2509f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2510f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_attachmode_crtc); 2511f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2512f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic int drm_mode_detachmode(struct drm_device *dev, 2513f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector *connector, 2514f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_display_mode *mode) 2515f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2516f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int found = 0; 2517f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 2518f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_display_mode *match_mode, *t; 2519f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2520f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) { 2521f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (drm_mode_equal(match_mode, mode)) { 2522f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&match_mode->head); 2523f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_destroy(dev, match_mode); 2524f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie found = 1; 2525f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie break; 2526f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2527f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2528f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2529f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!found) 2530f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 2531f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2532f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 2533f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2534f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2535f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode) 2536f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2537f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector *connector; 2538f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2539f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 2540f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_detachmode(dev, connector, mode); 2541f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2542f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 2543f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2544f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_detachmode_crtc); 2545f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2546f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 2547f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_fb_attachmode - Attach a user mode to an connector 2548f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @inode: inode from the ioctl 2549f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @filp: file * from the ioctl 2550f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @cmd: cmd from ioctl 2551f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @arg: arg from ioctl 2552f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2553f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * This attaches a user specified mode to an connector. 2554f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by the user via ioctl. 2555f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2556f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 2557f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Zero on success, errno on failure. 2558f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 2559f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_attachmode_ioctl(struct drm_device *dev, 2560f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 2561f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2562f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_mode_cmd *mode_cmd = data; 2563f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector *connector; 2564f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_display_mode *mode; 2565f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 2566f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_modeinfo *umode = &mode_cmd->mode; 2567f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 2568f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2569fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 2570fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 2571fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 2572f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 2573f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2574f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); 2575f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 2576f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 2577f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 2578f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2579f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector = obj_to_connector(obj); 2580f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2581f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mode = drm_mode_create(dev); 2582f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!mode) { 2583f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -ENOMEM; 2584f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 2585f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2586f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 258790367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä ret = drm_crtc_convert_umode(mode, umode); 258890367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä if (ret) { 258990367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä DRM_DEBUG_KMS("Invalid mode\n"); 259090367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä drm_mode_destroy(dev, mode); 259190367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä goto out; 259290367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä } 2593f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 25941dd6c8bda9aef72a819707cfc293917295af15d3Ville Syrjälä drm_mode_attachmode(dev, connector, mode); 2595f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 2596f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 2597f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 2598f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2599f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2600f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2601f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie/** 2602f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * drm_fb_detachmode - Detach a user specified mode from an connector 2603f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @inode: inode from the ioctl 2604f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @filp: file * from the ioctl 2605f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @cmd: cmd from ioctl 2606f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * @arg: arg from ioctl 2607f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2608f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Called by the user via ioctl. 2609f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * 2610f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * RETURNS: 2611f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie * Zero on success, errno on failure. 2612f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie */ 2613f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_detachmode_ioctl(struct drm_device *dev, 2614f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 2615f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2616f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 2617f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_mode_cmd *mode_cmd = data; 2618f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector *connector; 2619f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_display_mode mode; 2620f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_modeinfo *umode = &mode_cmd->mode; 2621f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 2622f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2623fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 2624fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 2625fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 2626f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 2627f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2628f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); 2629f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 2630f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 2631f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 2632f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2633f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector = obj_to_connector(obj); 2634f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 263590367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä ret = drm_crtc_convert_umode(&mode, umode); 263690367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä if (ret) { 263790367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä DRM_DEBUG_KMS("Invalid mode\n"); 263890367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä goto out; 263990367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä } 264090367bf6e98352520d15634ac4e79f0d4598cff1Ville Syrjälä 2641f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = drm_mode_detachmode(dev, connector, &mode); 2642f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 2643f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 2644f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 2645f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2646f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2647f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestruct drm_property *drm_property_create(struct drm_device *dev, int flags, 2648f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie const char *name, int num_values) 2649f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2650f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *property = NULL; 26516bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä int ret; 2652f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2653f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie property = kzalloc(sizeof(struct drm_property), GFP_KERNEL); 2654f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!property) 2655f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return NULL; 2656f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2657f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (num_values) { 2658f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL); 2659f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!property->values) 2660f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto fail; 2661f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2662f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 26636bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä ret = drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY); 26646bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä if (ret) 26656bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä goto fail; 26666bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 2667f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie property->flags = flags; 2668f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie property->num_values = num_values; 2669f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie INIT_LIST_HEAD(&property->enum_blob_list); 2670f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2671471dd2ef3761de01348b19e83128a778df1d45b2Vinson Lee if (name) { 2672f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie strncpy(property->name, name, DRM_PROP_NAME_LEN); 2673471dd2ef3761de01348b19e83128a778df1d45b2Vinson Lee property->name[DRM_PROP_NAME_LEN-1] = '\0'; 2674471dd2ef3761de01348b19e83128a778df1d45b2Vinson Lee } 2675f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2676f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_add_tail(&property->head, &dev->mode_config.property_list); 2677f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return property; 2678f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliefail: 26796bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä kfree(property->values); 2680f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie kfree(property); 2681f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return NULL; 2682f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2683f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_property_create); 2684f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 26854a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauerstruct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, 26864a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer const char *name, 26874a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer const struct drm_prop_enum_list *props, 26884a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer int num_values) 26894a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer{ 26904a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer struct drm_property *property; 26914a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer int i, ret; 26924a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer 26934a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer flags |= DRM_MODE_PROP_ENUM; 26944a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer 26954a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer property = drm_property_create(dev, flags, name, num_values); 26964a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer if (!property) 26974a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer return NULL; 26984a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer 26994a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer for (i = 0; i < num_values; i++) { 27004a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer ret = drm_property_add_enum(property, i, 27014a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer props[i].type, 27024a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer props[i].name); 27034a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer if (ret) { 27044a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer drm_property_destroy(dev, property); 27054a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer return NULL; 27064a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer } 27074a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer } 27084a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer 27094a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer return property; 27104a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer} 27114a67d39190315558631d944b1cea4466ed4c86d8Sascha HauerEXPORT_SYMBOL(drm_property_create_enum); 27124a67d39190315558631d944b1cea4466ed4c86d8Sascha Hauer 2713d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauerstruct drm_property *drm_property_create_range(struct drm_device *dev, int flags, 2714d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer const char *name, 2715d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer uint64_t min, uint64_t max) 2716d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer{ 2717d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer struct drm_property *property; 2718d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer 2719d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer flags |= DRM_MODE_PROP_RANGE; 2720d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer 2721d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer property = drm_property_create(dev, flags, name, 2); 2722d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer if (!property) 2723d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer return NULL; 2724d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer 2725d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer property->values[0] = min; 2726d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer property->values[1] = max; 2727d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer 2728d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer return property; 2729d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer} 2730d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha HauerEXPORT_SYMBOL(drm_property_create_range); 2731d9bc3c02e36d844c2d980e65ddda5c7699e073f8Sascha Hauer 2732f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_property_add_enum(struct drm_property *property, int index, 2733f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint64_t value, const char *name) 2734f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2735f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property_enum *prop_enum; 2736f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2737f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!(property->flags & DRM_MODE_PROP_ENUM)) 2738f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -EINVAL; 2739f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2740f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!list_empty(&property->enum_blob_list)) { 2741f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(prop_enum, &property->enum_blob_list, head) { 2742f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (prop_enum->value == value) { 2743f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); 2744f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; 2745f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 2746f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2747f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2748f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2749f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2750f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie prop_enum = kzalloc(sizeof(struct drm_property_enum), GFP_KERNEL); 2751f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!prop_enum) 2752f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -ENOMEM; 2753f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2754f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); 2755f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; 2756f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie prop_enum->value = value; 2757f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2758f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie property->values[index] = value; 2759f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_add_tail(&prop_enum->head, &property->enum_blob_list); 2760f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 2761f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2762f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_property_add_enum); 2763f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2764f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_property_destroy(struct drm_device *dev, struct drm_property *property) 2765f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2766f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property_enum *prop_enum, *pt; 2767f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2768f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) { 2769f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&prop_enum->head); 2770f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie kfree(prop_enum); 2771f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2772f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2773f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (property->num_values) 2774f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie kfree(property->values); 2775f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_object_put(dev, &property->base); 2776f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&property->head); 2777f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie kfree(property); 2778f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2779f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_property_destroy); 2780f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2781f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_connector_attach_property(struct drm_connector *connector, 2782f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *property, uint64_t init_val) 2783f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2784f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int i; 2785f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2786f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { 2787f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->property_ids[i] == 0) { 2788f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->property_ids[i] = property->base.id; 2789f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->property_values[i] = init_val; 2790f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie break; 2791f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2792f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2793f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2794f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (i == DRM_CONNECTOR_MAX_PROPERTY) 2795f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -EINVAL; 2796f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 2797f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2798f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_connector_attach_property); 2799f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2800f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_connector_property_set_value(struct drm_connector *connector, 2801f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *property, uint64_t value) 2802f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2803f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int i; 2804f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2805f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { 2806f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->property_ids[i] == property->base.id) { 2807f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->property_values[i] = value; 2808f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie break; 2809f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2810f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2811f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2812f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (i == DRM_CONNECTOR_MAX_PROPERTY) 2813f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -EINVAL; 2814f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 2815f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2816f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_connector_property_set_value); 2817f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2818f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_connector_property_get_value(struct drm_connector *connector, 2819f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *property, uint64_t *val) 2820f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2821f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int i; 2822f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2823f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { 2824f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->property_ids[i] == property->base.id) { 2825f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie *val = connector->property_values[i]; 2826f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie break; 2827f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2828f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2829f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2830f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (i == DRM_CONNECTOR_MAX_PROPERTY) 2831f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -EINVAL; 2832f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 2833f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2834f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_connector_property_get_value); 2835f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2836f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_getproperty_ioctl(struct drm_device *dev, 2837f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 2838f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2839f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 2840f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_get_property *out_resp = data; 2841f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *property; 2842f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int enum_count = 0; 2843f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int blob_count = 0; 2844f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int value_count = 0; 2845f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0, i; 2846f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int copied; 2847f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property_enum *prop_enum; 2848f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_property_enum __user *enum_ptr; 2849f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property_blob *prop_blob; 285081f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä uint32_t __user *blob_id_ptr; 2851f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint64_t __user *values_ptr; 2852f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie uint32_t __user *blob_length_ptr; 2853f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2854fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 2855fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 2856fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 2857f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 2858f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); 2859f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 2860f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 2861f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto done; 2862f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2863f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie property = obj_to_property(obj); 2864f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2865f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (property->flags & DRM_MODE_PROP_ENUM) { 2866f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(prop_enum, &property->enum_blob_list, head) 2867f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie enum_count++; 2868f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } else if (property->flags & DRM_MODE_PROP_BLOB) { 2869f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(prop_blob, &property->enum_blob_list, head) 2870f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie blob_count++; 2871f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2872f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2873f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie value_count = property->num_values; 2874f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2875f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN); 2876f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->name[DRM_PROP_NAME_LEN-1] = 0; 2877f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->flags = property->flags; 2878f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2879f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if ((out_resp->count_values >= value_count) && value_count) { 288081f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä values_ptr = (uint64_t __user *)(unsigned long)out_resp->values_ptr; 2881f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < value_count; i++) { 2882f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) { 2883f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 2884f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto done; 2885f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2886f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2887f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2888f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->count_values = value_count; 2889f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2890f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (property->flags & DRM_MODE_PROP_ENUM) { 2891f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { 2892f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied = 0; 289381f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä enum_ptr = (struct drm_mode_property_enum __user *)(unsigned long)out_resp->enum_blob_ptr; 2894f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(prop_enum, &property->enum_blob_list, head) { 2895f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2896f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) { 2897f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 2898f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto done; 2899f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2900f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2901f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_to_user(&enum_ptr[copied].name, 2902f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie &prop_enum->name, DRM_PROP_NAME_LEN)) { 2903f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 2904f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto done; 2905f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2906f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 2907f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2908f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2909f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->count_enum_blobs = enum_count; 2910f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2911f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2912f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (property->flags & DRM_MODE_PROP_BLOB) { 2913f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if ((out_resp->count_enum_blobs >= blob_count) && blob_count) { 2914f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied = 0; 291581f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä blob_id_ptr = (uint32_t __user *)(unsigned long)out_resp->enum_blob_ptr; 291681f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä blob_length_ptr = (uint32_t __user *)(unsigned long)out_resp->values_ptr; 2917f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2918f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_for_each_entry(prop_blob, &property->enum_blob_list, head) { 2919f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(prop_blob->base.id, blob_id_ptr + copied)) { 2920f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 2921f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto done; 2922f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2923f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2924f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (put_user(prop_blob->length, blob_length_ptr + copied)) { 2925f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 2926f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto done; 2927f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2928f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2929f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie copied++; 2930f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2931f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2932f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->count_enum_blobs = blob_count; 2933f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2934f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliedone: 2935f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 2936f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 2937f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2938f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2939f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length, 2940f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data) 2941f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2942f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property_blob *blob; 29436bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä int ret; 2944f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2945f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!length || !data) 2946f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return NULL; 2947f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2948f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL); 2949f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!blob) 2950f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return NULL; 2951f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 29526bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä ret = drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB); 29536bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä if (ret) { 29546bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä kfree(blob); 29556bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä return NULL; 29566bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä } 29576bfc56aa89f963becbafbaeb105b6a84e0eb0db7Ville Syrjälä 2958f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie blob->length = length; 2959f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2960f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie memcpy(blob->data, data, length); 2961f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2962f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_add_tail(&blob->head, &dev->mode_config.property_blob_list); 2963f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return blob; 2964f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2965f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2966f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliestatic void drm_property_destroy_blob(struct drm_device *dev, 2967f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property_blob *blob) 2968f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2969f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_mode_object_put(dev, &blob->base); 2970f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie list_del(&blob->head); 2971f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie kfree(blob); 2972f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 2973f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2974f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_getblob_ioctl(struct drm_device *dev, 2975f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 2976f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 2977f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 2978f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_get_blob *out_resp = data; 2979f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property_blob *blob; 2980f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 298181f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä void __user *blob_ptr; 2982f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2983fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 2984fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 2985fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 2986f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 2987f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); 2988f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 2989f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 2990f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto done; 2991f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 2992f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie blob = obj_to_blob(obj); 2993f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 2994f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (out_resp->length == blob->length) { 299581f6c7f873a69346762c9cd6347b908ba7035532Ville Syrjälä blob_ptr = (void __user *)(unsigned long)out_resp->data; 2996f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_to_user(blob_ptr, blob->data, blob->length)){ 2997f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 2998f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto done; 2999f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3000f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3001f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie out_resp->length = blob->length; 3002f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3003f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airliedone: 3004f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 3005f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 3006f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 3007f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3008f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_connector_update_edid_property(struct drm_connector *connector, 3009f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct edid *edid) 3010f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 3011f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_device *dev = connector->dev; 30127466f4cc508878a8328dff1c328a2b4108888d2eAdam Jackson int ret = 0, size; 3013f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3014f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->edid_blob_ptr) 3015f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_property_destroy_blob(dev, connector->edid_blob_ptr); 3016f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3017f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* Delete edid, when there is none. */ 3018f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!edid) { 3019f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->edid_blob_ptr = NULL; 3020f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, 0); 3021f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 3022f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3023f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 30247466f4cc508878a8328dff1c328a2b4108888d2eAdam Jackson size = EDID_LENGTH * (1 + edid->extensions); 30257466f4cc508878a8328dff1c328a2b4108888d2eAdam Jackson connector->edid_blob_ptr = drm_property_create_blob(connector->dev, 30267466f4cc508878a8328dff1c328a2b4108888d2eAdam Jackson size, edid); 3027f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3028f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = drm_connector_property_set_value(connector, 3029f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie dev->mode_config.edid_property, 3030f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->edid_blob_ptr->base.id); 3031f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3032f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 3033f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 3034f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_connector_update_edid_property); 3035f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3036f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_connector_property_set_ioctl(struct drm_device *dev, 3037f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 3038f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 3039f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_connector_set_property *out_resp = data; 3040f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 3041f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_property *property; 3042f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_connector *connector; 3043f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = -EINVAL; 3044f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int i; 3045f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3046fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 3047fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 3048fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 3049f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 3050f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3051f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR); 3052f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 3053f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3054f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3055f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector = obj_to_connector(obj); 3056f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3057f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { 3058f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->property_ids[i] == out_resp->prop_id) 3059f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie break; 3060f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3061f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3062f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (i == DRM_CONNECTOR_MAX_PROPERTY) { 3063f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3064f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3065f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3066f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); 3067f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 3068f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3069f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3070f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie property = obj_to_property(obj); 3071f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3072f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (property->flags & DRM_MODE_PROP_IMMUTABLE) 3073f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3074f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3075f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (property->flags & DRM_MODE_PROP_RANGE) { 3076f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (out_resp->value < property->values[0]) 3077f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3078f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3079f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (out_resp->value > property->values[1]) 3080f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3081f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } else { 3082f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int found = 0; 3083f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < property->num_values; i++) { 3084f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (property->values[i] == out_resp->value) { 3085f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie found = 1; 3086f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie break; 3087f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3088f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3089f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!found) { 3090f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3091f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3092f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3093f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3094c9fb15f60eb517c958dec64dca9357bf62bf2201Keith Packard /* Do DPMS ourselves */ 3095c9fb15f60eb517c958dec64dca9357bf62bf2201Keith Packard if (property == connector->dev->mode_config.dpms_property) { 3096c9fb15f60eb517c958dec64dca9357bf62bf2201Keith Packard if (connector->funcs->dpms) 3097c9fb15f60eb517c958dec64dca9357bf62bf2201Keith Packard (*connector->funcs->dpms)(connector, (int) out_resp->value); 3098c9fb15f60eb517c958dec64dca9357bf62bf2201Keith Packard ret = 0; 3099c9fb15f60eb517c958dec64dca9357bf62bf2201Keith Packard } else if (connector->funcs->set_property) 3100f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = connector->funcs->set_property(connector, property, out_resp->value); 3101f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3102af901ca181d92aac3a7dc265144a9081a86d8f39André Goddard Rosa /* store the property value if successful */ 3103f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!ret) 3104f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie drm_connector_property_set_value(connector, property, out_resp->value); 3105f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 3106f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 3107f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 3108f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 3109f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3110f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_connector_attach_encoder(struct drm_connector *connector, 3111f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_encoder *encoder) 3112f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 3113f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int i; 3114f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3115f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { 3116f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->encoder_ids[i] == 0) { 3117f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->encoder_ids[i] = encoder->base.id; 3118f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return 0; 3119f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3120f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3121f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return -ENOMEM; 3122f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 3123f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_connector_attach_encoder); 3124f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3125f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlievoid drm_mode_connector_detach_encoder(struct drm_connector *connector, 3126f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_encoder *encoder) 3127f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 3128f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int i; 3129f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { 3130f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->encoder_ids[i] == encoder->base.id) { 3131f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->encoder_ids[i] = 0; 3132f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (connector->encoder == encoder) 3133f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie connector->encoder = NULL; 3134f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie break; 3135f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3136f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3137f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 3138f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_connector_detach_encoder); 3139f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 31404cae5b84628d5df76247d494e51b89d07e28e6aaSascha Hauerint drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, 3141f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int gamma_size) 3142f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 3143f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc->gamma_size = gamma_size; 3144f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3145f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL); 3146f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!crtc->gamma_store) { 3147f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc->gamma_size = 0; 31484cae5b84628d5df76247d494e51b89d07e28e6aaSascha Hauer return -ENOMEM; 3149f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3150f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 31514cae5b84628d5df76247d494e51b89d07e28e6aaSascha Hauer return 0; 3152f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 3153f453ba0460742ad027ae0c4c7d61e62817b3e7efDave AirlieEXPORT_SYMBOL(drm_mode_crtc_set_gamma_size); 3154f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3155f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_gamma_set_ioctl(struct drm_device *dev, 3156f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 3157f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 3158f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_crtc_lut *crtc_lut = data; 3159f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 3160f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_crtc *crtc; 3161f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *r_base, *g_base, *b_base; 3162f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int size; 3163f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 3164f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3165fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 3166fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 3167fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 3168f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 3169f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); 3170f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 3171f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 3172f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3173f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3174f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc = obj_to_crtc(obj); 3175f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3176f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* memcpy into gamma store */ 3177f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc_lut->gamma_size != crtc->gamma_size) { 3178f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 3179f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3180f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3181f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3182f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie size = crtc_lut->gamma_size * (sizeof(uint16_t)); 3183f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie r_base = crtc->gamma_store; 3184f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_from_user(r_base, (void __user *)(unsigned long)crtc_lut->red, size)) { 3185f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 3186f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3187f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3188f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3189f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie g_base = r_base + size; 3190f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_from_user(g_base, (void __user *)(unsigned long)crtc_lut->green, size)) { 3191f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 3192f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3193f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3194f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3195f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie b_base = g_base + size; 3196f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_from_user(b_base, (void __user *)(unsigned long)crtc_lut->blue, size)) { 3197f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 3198f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3199f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3200f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 32017203425a943eb3e189ba6b512827e0deb5f23872James Simmons crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); 3202f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3203f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 3204f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 3205f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 3206f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3207f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 3208f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3209f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieint drm_mode_gamma_get_ioctl(struct drm_device *dev, 3210f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *data, struct drm_file *file_priv) 3211f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie{ 3212f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_crtc_lut *crtc_lut = data; 3213f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_mode_object *obj; 3214f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie struct drm_crtc *crtc; 3215f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie void *r_base, *g_base, *b_base; 3216f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int size; 3217f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie int ret = 0; 3218f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3219fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie if (!drm_core_check_feature(dev, DRIVER_MODESET)) 3220fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie return -EINVAL; 3221fb3b06c8a1fd1a80298f13b738ab38ef8c73baffDave Airlie 3222f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_lock(&dev->mode_config.mutex); 3223f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); 3224f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (!obj) { 3225f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 3226f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3227f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3228f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie crtc = obj_to_crtc(obj); 3229f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3230f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie /* memcpy into gamma store */ 3231f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (crtc_lut->gamma_size != crtc->gamma_size) { 3232f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EINVAL; 3233f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3234f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3235f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3236f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie size = crtc_lut->gamma_size * (sizeof(uint16_t)); 3237f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie r_base = crtc->gamma_store; 3238f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_to_user((void __user *)(unsigned long)crtc_lut->red, r_base, size)) { 3239f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 3240f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3241f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3242f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3243f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie g_base = r_base + size; 3244f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_to_user((void __user *)(unsigned long)crtc_lut->green, g_base, size)) { 3245f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 3246f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3247f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3248f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie 3249f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie b_base = g_base + size; 3250f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie if (copy_to_user((void __user *)(unsigned long)crtc_lut->blue, b_base, size)) { 3251f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie ret = -EFAULT; 3252f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie goto out; 3253f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie } 3254f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlieout: 3255f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie mutex_unlock(&dev->mode_config.mutex); 3256f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie return ret; 3257f453ba0460742ad027ae0c4c7d61e62817b3e7efDave Airlie} 3258d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg 3259d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsbergint drm_mode_page_flip_ioctl(struct drm_device *dev, 3260d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg void *data, struct drm_file *file_priv) 3261d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg{ 3262d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg struct drm_mode_crtc_page_flip *page_flip = data; 3263d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg struct drm_mode_object *obj; 3264d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg struct drm_crtc *crtc; 3265d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg struct drm_framebuffer *fb; 3266d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg struct drm_pending_vblank_event *e = NULL; 3267d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg unsigned long flags; 3268d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg int ret = -EINVAL; 3269d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg 3270d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS || 3271d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg page_flip->reserved != 0) 3272d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg return -EINVAL; 3273d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg 3274d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg mutex_lock(&dev->mode_config.mutex); 3275d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC); 3276d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg if (!obj) 3277d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg goto out; 3278d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg crtc = obj_to_crtc(obj); 3279d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg 328090c1efdd121c84ee73e9960667229a662f2315a3Chris Wilson if (crtc->fb == NULL) { 328190c1efdd121c84ee73e9960667229a662f2315a3Chris Wilson /* The framebuffer is currently unbound, presumably 328290c1efdd121c84ee73e9960667229a662f2315a3Chris Wilson * due to a hotplug event, that userspace has not 328390c1efdd121c84ee73e9960667229a662f2315a3Chris Wilson * yet discovered. 328490c1efdd121c84ee73e9960667229a662f2315a3Chris Wilson */ 328590c1efdd121c84ee73e9960667229a662f2315a3Chris Wilson ret = -EBUSY; 328690c1efdd121c84ee73e9960667229a662f2315a3Chris Wilson goto out; 328790c1efdd121c84ee73e9960667229a662f2315a3Chris Wilson } 328890c1efdd121c84ee73e9960667229a662f2315a3Chris Wilson 3289d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg if (crtc->funcs->page_flip == NULL) 3290d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg goto out; 3291d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg 3292d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg obj = drm_mode_object_find(dev, page_flip->fb_id, DRM_MODE_OBJECT_FB); 3293d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg if (!obj) 3294d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg goto out; 3295d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg fb = obj_to_fb(obj); 3296d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg 32975f61bb421f01023986902200b6486978c07176f7Ville Syrjälä if (crtc->mode.hdisplay > fb->width || 32985f61bb421f01023986902200b6486978c07176f7Ville Syrjälä crtc->mode.vdisplay > fb->height || 32995f61bb421f01023986902200b6486978c07176f7Ville Syrjälä crtc->x > fb->width - crtc->mode.hdisplay || 33005f61bb421f01023986902200b6486978c07176f7Ville Syrjälä crtc->y > fb->height - crtc->mode.vdisplay) { 33015f61bb421f01023986902200b6486978c07176f7Ville Syrjälä DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d.\n", 33025f61bb421f01023986902200b6486978c07176f7Ville Syrjälä fb->width, fb->height, 33035f61bb421f01023986902200b6486978c07176f7Ville Syrjälä crtc->mode.hdisplay, crtc->mode.vdisplay, 33045f61bb421f01023986902200b6486978c07176f7Ville Syrjälä crtc->x, crtc->y); 33055f61bb421f01023986902200b6486978c07176f7Ville Syrjälä ret = -ENOSPC; 33065f61bb421f01023986902200b6486978c07176f7Ville Syrjälä goto out; 33075f61bb421f01023986902200b6486978c07176f7Ville Syrjälä } 33085f61bb421f01023986902200b6486978c07176f7Ville Syrjälä 3309d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) { 3310d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg ret = -ENOMEM; 3311d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg spin_lock_irqsave(&dev->event_lock, flags); 3312d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg if (file_priv->event_space < sizeof e->event) { 3313d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg spin_unlock_irqrestore(&dev->event_lock, flags); 3314d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg goto out; 3315d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg } 3316d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg file_priv->event_space -= sizeof e->event; 3317d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg spin_unlock_irqrestore(&dev->event_lock, flags); 3318d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg 3319d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg e = kzalloc(sizeof *e, GFP_KERNEL); 3320d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg if (e == NULL) { 3321d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg spin_lock_irqsave(&dev->event_lock, flags); 3322d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg file_priv->event_space += sizeof e->event; 3323d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg spin_unlock_irqrestore(&dev->event_lock, flags); 3324d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg goto out; 3325d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg } 3326d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg 33277bd4d7be5c8c35a401b1589201e5d43a64d3f05bJesse Barnes e->event.base.type = DRM_EVENT_FLIP_COMPLETE; 3328d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg e->event.base.length = sizeof e->event; 3329d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg e->event.user_data = page_flip->user_data; 3330d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg e->base.event = &e->event.base; 3331d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg e->base.file_priv = file_priv; 3332d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg e->base.destroy = 3333d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg (void (*) (struct drm_pending_event *)) kfree; 3334d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg } 3335d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg 3336d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg ret = crtc->funcs->page_flip(crtc, fb, e); 3337d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg if (ret) { 3338aef6a7eeac6fd867eda415f65a7f0247fb82baf4Joonyoung Shim if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) { 3339aef6a7eeac6fd867eda415f65a7f0247fb82baf4Joonyoung Shim spin_lock_irqsave(&dev->event_lock, flags); 3340aef6a7eeac6fd867eda415f65a7f0247fb82baf4Joonyoung Shim file_priv->event_space += sizeof e->event; 3341aef6a7eeac6fd867eda415f65a7f0247fb82baf4Joonyoung Shim spin_unlock_irqrestore(&dev->event_lock, flags); 3342aef6a7eeac6fd867eda415f65a7f0247fb82baf4Joonyoung Shim kfree(e); 3343aef6a7eeac6fd867eda415f65a7f0247fb82baf4Joonyoung Shim } 3344d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg } 3345d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg 3346d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsbergout: 3347d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg mutex_unlock(&dev->mode_config.mutex); 3348d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg return ret; 3349d91d8a3f88059d93e34ac70d059153ec69a9ffc7Kristian Høgsberg} 3350eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson 3351eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilsonvoid drm_mode_config_reset(struct drm_device *dev) 3352eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson{ 3353eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson struct drm_crtc *crtc; 3354eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson struct drm_encoder *encoder; 3355eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson struct drm_connector *connector; 3356eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson 3357eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) 3358eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson if (crtc->funcs->reset) 3359eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson crtc->funcs->reset(crtc); 3360eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson 3361eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) 3362eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson if (encoder->funcs->reset) 3363eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson encoder->funcs->reset(encoder); 3364eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson 3365eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson list_for_each_entry(connector, &dev->mode_config.connector_list, head) 3366eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson if (connector->funcs->reset) 3367eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson connector->funcs->reset(connector); 3368eb03355660b44cf6b1ed2f895085b9de8f74efbcChris Wilson} 3369eb03355660b44cf6b1ed2f895085b9de8f74efbcChris WilsonEXPORT_SYMBOL(drm_mode_config_reset); 3370ff72145badb834e8051719ea66e024784d000cb4Dave Airlie 3371ff72145badb834e8051719ea66e024784d000cb4Dave Airlieint drm_mode_create_dumb_ioctl(struct drm_device *dev, 3372ff72145badb834e8051719ea66e024784d000cb4Dave Airlie void *data, struct drm_file *file_priv) 3373ff72145badb834e8051719ea66e024784d000cb4Dave Airlie{ 3374ff72145badb834e8051719ea66e024784d000cb4Dave Airlie struct drm_mode_create_dumb *args = data; 3375ff72145badb834e8051719ea66e024784d000cb4Dave Airlie 3376ff72145badb834e8051719ea66e024784d000cb4Dave Airlie if (!dev->driver->dumb_create) 3377ff72145badb834e8051719ea66e024784d000cb4Dave Airlie return -ENOSYS; 3378ff72145badb834e8051719ea66e024784d000cb4Dave Airlie return dev->driver->dumb_create(file_priv, dev, args); 3379ff72145badb834e8051719ea66e024784d000cb4Dave Airlie} 3380ff72145badb834e8051719ea66e024784d000cb4Dave Airlie 3381ff72145badb834e8051719ea66e024784d000cb4Dave Airlieint drm_mode_mmap_dumb_ioctl(struct drm_device *dev, 3382ff72145badb834e8051719ea66e024784d000cb4Dave Airlie void *data, struct drm_file *file_priv) 3383ff72145badb834e8051719ea66e024784d000cb4Dave Airlie{ 3384ff72145badb834e8051719ea66e024784d000cb4Dave Airlie struct drm_mode_map_dumb *args = data; 3385ff72145badb834e8051719ea66e024784d000cb4Dave Airlie 3386ff72145badb834e8051719ea66e024784d000cb4Dave Airlie /* call driver ioctl to get mmap offset */ 3387ff72145badb834e8051719ea66e024784d000cb4Dave Airlie if (!dev->driver->dumb_map_offset) 3388ff72145badb834e8051719ea66e024784d000cb4Dave Airlie return -ENOSYS; 3389ff72145badb834e8051719ea66e024784d000cb4Dave Airlie 3390ff72145badb834e8051719ea66e024784d000cb4Dave Airlie return dev->driver->dumb_map_offset(file_priv, dev, args->handle, &args->offset); 3391ff72145badb834e8051719ea66e024784d000cb4Dave Airlie} 3392ff72145badb834e8051719ea66e024784d000cb4Dave Airlie 3393ff72145badb834e8051719ea66e024784d000cb4Dave Airlieint drm_mode_destroy_dumb_ioctl(struct drm_device *dev, 3394ff72145badb834e8051719ea66e024784d000cb4Dave Airlie void *data, struct drm_file *file_priv) 3395ff72145badb834e8051719ea66e024784d000cb4Dave Airlie{ 3396ff72145badb834e8051719ea66e024784d000cb4Dave Airlie struct drm_mode_destroy_dumb *args = data; 3397ff72145badb834e8051719ea66e024784d000cb4Dave Airlie 3398ff72145badb834e8051719ea66e024784d000cb4Dave Airlie if (!dev->driver->dumb_destroy) 3399ff72145badb834e8051719ea66e024784d000cb4Dave Airlie return -ENOSYS; 3400ff72145badb834e8051719ea66e024784d000cb4Dave Airlie 3401ff72145badb834e8051719ea66e024784d000cb4Dave Airlie return dev->driver->dumb_destroy(file_priv, dev, args->handle); 3402ff72145badb834e8051719ea66e024784d000cb4Dave Airlie} 3403248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie 3404248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie/* 3405248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie * Just need to support RGB formats here for compat with code that doesn't 3406248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie * use pixel formats directly yet. 3407248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie */ 3408248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlievoid drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, 3409248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie int *bpp) 3410248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie{ 3411248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie switch (format) { 341204b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_RGB332: 341304b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_BGR233: 3414248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *depth = 8; 3415248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *bpp = 8; 3416248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie break; 341704b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_XRGB1555: 341804b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_XBGR1555: 341904b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_RGBX5551: 342004b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_BGRX5551: 342104b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_ARGB1555: 342204b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_ABGR1555: 342304b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_RGBA5551: 342404b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_BGRA5551: 3425248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *depth = 15; 3426248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *bpp = 16; 3427248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie break; 342804b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_RGB565: 342904b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_BGR565: 3430248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *depth = 16; 3431248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *bpp = 16; 3432248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie break; 343304b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_RGB888: 343404b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_BGR888: 343504b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä *depth = 24; 343604b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä *bpp = 24; 343704b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä break; 343804b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_XRGB8888: 343904b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_XBGR8888: 344004b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_RGBX8888: 344104b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_BGRX8888: 3442248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *depth = 24; 3443248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *bpp = 32; 3444248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie break; 344504b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_XRGB2101010: 344604b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_XBGR2101010: 344704b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_RGBX1010102: 344804b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_BGRX1010102: 344904b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_ARGB2101010: 345004b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_ABGR2101010: 345104b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_RGBA1010102: 345204b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_BGRA1010102: 3453248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *depth = 30; 3454248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *bpp = 32; 3455248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie break; 345604b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_ARGB8888: 345704b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_ABGR8888: 345804b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_RGBA8888: 345904b3924db60f974d2b4af0b2e19a0ae7ca202dc7Ville Syrjälä case DRM_FORMAT_BGRA8888: 3460248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *depth = 32; 3461248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *bpp = 32; 3462248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie break; 3463248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie default: 3464248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie DRM_DEBUG_KMS("unsupported pixel format\n"); 3465248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *depth = 0; 3466248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie *bpp = 0; 3467248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie break; 3468248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie } 3469248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave Airlie} 3470248dbc2350501e2c7b9f5ceb60c75515d82f4134Dave AirlieEXPORT_SYMBOL(drm_fb_get_bpp_depth); 3471