10529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// Copyright 2014 The Chromium Authors. All rights reserved. 20529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// Use of this source code is governed by a BSD-style license that can be 30529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch// found in the LICENSE file. 40529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 50529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "ui/ozone/platform/dri/chromeos/display_snapshot_dri.h" 60529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 70529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <stdint.h> 80529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <stdlib.h> 90529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include <xf86drmMode.h> 100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "base/format_macros.h" 120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "base/logging.h" 130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "base/strings/stringprintf.h" 140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "ui/display/util/edid_parser.h" 150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "ui/ozone/platform/dri/chromeos/display_mode_dri.h" 16010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "ui/ozone/platform/dri/dri_util.h" 170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "ui/ozone/platform/dri/dri_wrapper.h" 180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochnamespace ui { 200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochnamespace { 220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 230529e5d033099cbfc42635f6f6183833b09dff6eBen MurdochDisplayConnectionType GetDisplayType(drmModeConnector* connector) { 240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch switch (connector->connector_type) { 250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch case DRM_MODE_CONNECTOR_VGA: 260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return DISPLAY_CONNECTION_TYPE_VGA; 270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch case DRM_MODE_CONNECTOR_DVII: 280529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch case DRM_MODE_CONNECTOR_DVID: 290529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch case DRM_MODE_CONNECTOR_DVIA: 300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return DISPLAY_CONNECTION_TYPE_DVI; 310529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch case DRM_MODE_CONNECTOR_LVDS: 320529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch case DRM_MODE_CONNECTOR_eDP: 330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return DISPLAY_CONNECTION_TYPE_INTERNAL; 340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch case DRM_MODE_CONNECTOR_DisplayPort: 350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return DISPLAY_CONNECTION_TYPE_DISPLAYPORT; 360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch case DRM_MODE_CONNECTOR_HDMIA: 370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch case DRM_MODE_CONNECTOR_HDMIB: 380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return DISPLAY_CONNECTION_TYPE_HDMI; 390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch default: 400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return DISPLAY_CONNECTION_TYPE_UNKNOWN; 410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 430529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochbool IsAspectPreserving(DriWrapper* drm, drmModeConnector* connector) { 45116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ScopedDrmPropertyPtr property(drm->GetProperty(connector, "scaling mode")); 460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (property) { 470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch for (int j = 0; j < property->count_enums; ++j) { 480529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (property->enums[j].value == 490529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch connector->prop_values[property->prop_id] && 50116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch strcmp(property->enums[j].name, "Full aspect") == 0) 510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return true; 520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 550529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return false; 560529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 570529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 580529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} // namespace 590529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 600529e5d033099cbfc42635f6f6183833b09dff6eBen MurdochDisplaySnapshotDri::DisplaySnapshotDri( 610529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch DriWrapper* drm, 620529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch drmModeConnector* connector, 630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch drmModeCrtc* crtc, 640529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch uint32_t index) 650529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch : DisplaySnapshot(index, 660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch false, 670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch gfx::Point(crtc->x, crtc->y), 680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch gfx::Size(connector->mmWidth, connector->mmHeight), 690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch GetDisplayType(connector), 700529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch IsAspectPreserving(drm, connector), 710529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch false, 720529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch std::string(), 730529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch std::vector<const DisplayMode*>(), 740529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NULL, 750529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NULL), 760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch connector_(connector->connector_id), 770529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch crtc_(crtc->crtc_id), 780529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch dpms_property_(drm->GetProperty(connector, "DPMS")) { 795f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (!dpms_property_) 805f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) VLOG(1) << "Failed to find the DPMS property for connector " 815f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) << connector->connector_id; 825f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 83116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ScopedDrmPropertyBlobPtr edid_blob(drm->GetPropertyBlob(connector, "EDID")); 840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (edid_blob) { 860529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch std::vector<uint8_t> edid( 870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch static_cast<uint8_t*>(edid_blob->data), 880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch static_cast<uint8_t*>(edid_blob->data) + edid_blob->length); 890529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 900529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch has_proper_display_id_ = GetDisplayIdFromEDID(edid, index, &display_id_); 910529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch ParseOutputDeviceData(edid, NULL, &display_name_); 920529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch ParseOutputOverscanFlag(edid, &overscan_flag_); 930529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } else { 940529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch VLOG(1) << "Failed to get EDID blob for connector " 950529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch << connector->connector_id; 960529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 970529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 980529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch for (int i = 0; i < connector->count_modes; ++i) { 990529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch drmModeModeInfo& mode = connector->modes[i]; 1000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch modes_.push_back(new DisplayModeDri(mode)); 1010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (crtc->mode_valid && SameMode(crtc->mode, mode)) 1030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch current_mode_ = modes_.back(); 1040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1050529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (mode.type & DRM_MODE_TYPE_PREFERRED) 1060529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch native_mode_ = modes_.back(); 1070529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 1080529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 109116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch // If no preferred mode is found then use the first one. Using the first one 110116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch // since it should be the best mode. 111116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (!native_mode_ && !modes_.empty()) 112116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch native_mode_ = modes_.front(); 1130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 1140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 115116680a4aac90f2aa7413d9095a592090648e557Ben MurdochDisplaySnapshotDri::~DisplaySnapshotDri() {} 116116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 1170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochstd::string DisplaySnapshotDri::ToString() const { 1180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return base::StringPrintf( 1190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch "[type=%d, connector=%" PRIu32 ", crtc=%" PRIu32 ", mode=%s, dim=%s]", 1200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch type_, 1210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch connector_, 1220529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch crtc_, 1230529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch current_mode_ ? current_mode_->ToString().c_str() : "NULL", 1240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch physical_size_.ToString().c_str()); 1250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 1260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 1270529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} // namespace ui 128