1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com> 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2010 Marek Olšák <maraeo@gmail.com> 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * on the rights to use, copy, modify, merge, publish, distribute, sub 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * license, and/or sell copies of the Software, and to permit persons to whom 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the Software is furnished to do so, subject to the following conditions: 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the next 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * paragraph) shall be included in all copies or substantial portions of the 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software. 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * USE OR OTHER DEALINGS IN THE SOFTWARE. */ 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_context.h" 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_private.h" 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_simple_list.h" 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_upload_mgr.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "os/os_time.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "r300_context.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "r300_cs.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "r300_emit.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void r300_flush_and_cleanup(struct r300_context *r300, unsigned flags) 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct r300_atom *atom; 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300_emit_hyperz_end(r300); 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300_emit_query_end(r300); 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (r300->screen->caps.is_r500) 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r500_emit_index_bias(r300, 0); 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->flush_counter++; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->rws->cs_flush(r300->cs, flags); 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->dirty_hw = 0; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* New kitchen sink, baby. */ 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org foreach_atom(r300, atom) { 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (atom->state || atom->allow_null_state) { 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300_mark_atom_dirty(r300, atom); 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->vertex_arrays_dirty = TRUE; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Unmark HWTCL state for SWTCL. */ 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!r300->screen->caps.has_tcl) { 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->vs_state.dirty = FALSE; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->vs_constants.dirty = FALSE; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->clip_state.dirty = FALSE; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid r300_flush(struct pipe_context *pipe, 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned flags, 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_fence_handle **fence) 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct r300_context *r300 = r300_context(pipe); 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pb_buffer **rfence = (struct pb_buffer**)fence; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (r300->draw && !r300->draw_vbo_locked) 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300_draw_flush_vbuf(r300); 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (r300->screen->info.drm_minor >= 12) { 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org flags |= RADEON_FLUSH_KEEP_TILING_FLAGS; 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (rfence) { 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Create a fence, which is a dummy BO. */ 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *rfence = r300->rws->buffer_create(r300->rws, 1, 1, 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_BIND_CUSTOM, 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org RADEON_DOMAIN_GTT); 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Add the fence as a dummy relocation. */ 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->rws->cs_add_reloc(r300->cs, 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->rws->buffer_get_cs_handle(*rfence), 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org RADEON_USAGE_READWRITE, RADEON_DOMAIN_GTT); 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (r300->dirty_hw) { 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300_flush_and_cleanup(r300, flags); 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (rfence) { 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* We have to create a fence object, but the command stream is empty 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and we cannot emit an empty CS. Let's write to some reg. */ 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CS_LOCALS(r300); 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org OUT_CS_REG(RB3D_COLOR_CHANNEL_MASK, 0); 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->rws->cs_flush(r300->cs, flags); 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Even if hw is not dirty, we should at least reset the CS in case 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the space checking failed for the first draw operation. */ 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->rws->cs_flush(r300->cs, flags); 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Update Hyper-Z status. */ 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (r300->num_z_clears) { 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->hyperz_time_of_last_flush = os_time_get(); 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else if (!r300->hyperz_time_of_last_flush > 2000000) { 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 2 seconds without a Z clear pretty much means a dead context 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * for HyperZ. */ 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->hiz_in_use = FALSE; 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Decompress Z buffer. */ 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (r300->zmask_in_use) { 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (r300->locked_zbuffer) { 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300_decompress_zmask_locked(r300); 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300_decompress_zmask(r300); 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300_flush_and_cleanup(r300, flags); 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Release HyperZ. */ 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->rws->cs_request_feature(r300->cs, RADEON_FID_R300_HYPERZ_ACCESS, 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FALSE); 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->num_z_clears = 0; 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void r300_flush_wrapped(struct pipe_context *pipe, 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_fence_handle **fence) 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300_flush(pipe, 0, fence); 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid r300_init_flush_functions(struct r300_context* r300) 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org r300->context.flush = r300_flush_wrapped; 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 144