+++ /dev/null
-/*
- * Copyright 2013 Advanced Micro Devices, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include "r600_pipe_common.h"
-#include "r600_cs.h"
-#include "util/u_memory.h"
-#include "util/u_upload_mgr.h"
-#include "radeon/radeon_video.h"
-
-/*
- * pipe_context
- */
-
-static enum pipe_reset_status si_get_reset_status(struct pipe_context *ctx)
-{
- struct si_context *sctx = (struct si_context *)ctx;
- unsigned latest = sctx->b.ws->query_value(sctx->b.ws,
- RADEON_GPU_RESET_COUNTER);
-
- if (sctx->b.gpu_reset_counter == latest)
- return PIPE_NO_RESET;
-
- sctx->b.gpu_reset_counter = latest;
- return PIPE_UNKNOWN_CONTEXT_RESET;
-}
-
-static void si_set_device_reset_callback(struct pipe_context *ctx,
- const struct pipe_device_reset_callback *cb)
-{
- struct si_context *sctx = (struct si_context *)ctx;
-
- if (cb)
- sctx->b.device_reset_callback = *cb;
- else
- memset(&sctx->b.device_reset_callback, 0,
- sizeof(sctx->b.device_reset_callback));
-}
-
-bool si_check_device_reset(struct si_context *sctx)
-{
- enum pipe_reset_status status;
-
- if (!sctx->b.device_reset_callback.reset)
- return false;
-
- if (!sctx->b.b.get_device_reset_status)
- return false;
-
- status = sctx->b.b.get_device_reset_status(&sctx->b.b);
- if (status == PIPE_NO_RESET)
- return false;
-
- sctx->b.device_reset_callback.reset(sctx->b.device_reset_callback.data, status);
- return true;
-}
-
-static bool si_resource_commit(struct pipe_context *pctx,
- struct pipe_resource *resource,
- unsigned level, struct pipe_box *box,
- bool commit)
-{
- struct si_context *ctx = (struct si_context *)pctx;
- struct r600_resource *res = r600_resource(resource);
-
- /*
- * Since buffer commitment changes cannot be pipelined, we need to
- * (a) flush any pending commands that refer to the buffer we're about
- * to change, and
- * (b) wait for threaded submit to finish, including those that were
- * triggered by some other, earlier operation.
- */
- if (radeon_emitted(ctx->b.gfx_cs, ctx->b.initial_gfx_cs_size) &&
- ctx->b.ws->cs_is_buffer_referenced(ctx->b.gfx_cs,
- res->buf, RADEON_USAGE_READWRITE)) {
- si_flush_gfx_cs(ctx, PIPE_FLUSH_ASYNC, NULL);
- }
- if (radeon_emitted(ctx->b.dma_cs, 0) &&
- ctx->b.ws->cs_is_buffer_referenced(ctx->b.dma_cs,
- res->buf, RADEON_USAGE_READWRITE)) {
- si_flush_dma_cs(ctx, PIPE_FLUSH_ASYNC, NULL);
- }
-
- ctx->b.ws->cs_sync_flush(ctx->b.dma_cs);
- ctx->b.ws->cs_sync_flush(ctx->b.gfx_cs);
-
- assert(resource->target == PIPE_BUFFER);
-
- return ctx->b.ws->buffer_commit(res->buf, box->x, box->width, commit);
-}
-
-bool si_common_context_init(struct si_context *sctx,
- struct si_screen *sscreen,
- unsigned context_flags)
-{
-
- slab_create_child(&sctx->b.pool_transfers, &sscreen->pool_transfers);
- slab_create_child(&sctx->b.pool_transfers_unsync, &sscreen->pool_transfers);
-
- sctx->b.screen = sscreen;
- sctx->b.ws = sscreen->ws;
- sctx->b.family = sscreen->info.family;
- sctx->b.chip_class = sscreen->info.chip_class;
-
- sctx->b.b.resource_commit = si_resource_commit;
-
- if (sscreen->info.drm_major == 2 && sscreen->info.drm_minor >= 43) {
- sctx->b.b.get_device_reset_status = si_get_reset_status;
- sctx->b.gpu_reset_counter =
- sctx->b.ws->query_value(sctx->b.ws,
- RADEON_GPU_RESET_COUNTER);
- }
-
- sctx->b.b.set_device_reset_callback = si_set_device_reset_callback;
-
- si_init_context_texture_functions(sctx);
- si_init_query_functions(sctx);
-
- if (sctx->b.chip_class == CIK ||
- sctx->b.chip_class == VI ||
- sctx->b.chip_class == GFX9) {
- sctx->b.eop_bug_scratch = (struct r600_resource*)
- pipe_buffer_create(&sscreen->b, 0, PIPE_USAGE_DEFAULT,
- 16 * sscreen->info.num_render_backends);
- if (!sctx->b.eop_bug_scratch)
- return false;
- }
-
- sctx->b.allocator_zeroed_memory =
- u_suballocator_create(&sctx->b.b, sscreen->info.gart_page_size,
- 0, PIPE_USAGE_DEFAULT, 0, true);
- if (!sctx->b.allocator_zeroed_memory)
- return false;
-
- sctx->b.b.stream_uploader = u_upload_create(&sctx->b.b, 1024 * 1024,
- 0, PIPE_USAGE_STREAM,
- R600_RESOURCE_FLAG_READ_ONLY);
- if (!sctx->b.b.stream_uploader)
- return false;
-
- sctx->b.b.const_uploader = u_upload_create(&sctx->b.b, 128 * 1024,
- 0, PIPE_USAGE_DEFAULT,
- R600_RESOURCE_FLAG_32BIT |
- (sscreen->cpdma_prefetch_writes_memory ?
- 0 : R600_RESOURCE_FLAG_READ_ONLY));
- if (!sctx->b.b.const_uploader)
- return false;
-
- sctx->b.cached_gtt_allocator = u_upload_create(&sctx->b.b, 16 * 1024,
- 0, PIPE_USAGE_STAGING, 0);
- if (!sctx->b.cached_gtt_allocator)
- return false;
-
- sctx->b.ctx = sctx->b.ws->ctx_create(sctx->b.ws);
- if (!sctx->b.ctx)
- return false;
-
- if (sscreen->info.num_sdma_rings && !(sscreen->debug_flags & DBG(NO_ASYNC_DMA))) {
- sctx->b.dma_cs = sctx->b.ws->cs_create(sctx->b.ctx, RING_DMA,
- (void*)si_flush_dma_cs,
- sctx);
- }
-
- return true;
-}
-
-void si_common_context_cleanup(struct si_context *sctx)
-{
- unsigned i,j;
-
- /* Release DCC stats. */
- for (i = 0; i < ARRAY_SIZE(sctx->b.dcc_stats); i++) {
- assert(!sctx->b.dcc_stats[i].query_active);
-
- for (j = 0; j < ARRAY_SIZE(sctx->b.dcc_stats[i].ps_stats); j++)
- if (sctx->b.dcc_stats[i].ps_stats[j])
- sctx->b.b.destroy_query(&sctx->b.b,
- sctx->b.dcc_stats[i].ps_stats[j]);
-
- r600_texture_reference(&sctx->b.dcc_stats[i].tex, NULL);
- }
-
- if (sctx->b.query_result_shader)
- sctx->b.b.delete_compute_state(&sctx->b.b, sctx->b.query_result_shader);
-
- if (sctx->b.gfx_cs)
- sctx->b.ws->cs_destroy(sctx->b.gfx_cs);
- if (sctx->b.dma_cs)
- sctx->b.ws->cs_destroy(sctx->b.dma_cs);
- if (sctx->b.ctx)
- sctx->b.ws->ctx_destroy(sctx->b.ctx);
-
- if (sctx->b.b.stream_uploader)
- u_upload_destroy(sctx->b.b.stream_uploader);
- if (sctx->b.b.const_uploader)
- u_upload_destroy(sctx->b.b.const_uploader);
- if (sctx->b.cached_gtt_allocator)
- u_upload_destroy(sctx->b.cached_gtt_allocator);
-
- slab_destroy_child(&sctx->b.pool_transfers);
- slab_destroy_child(&sctx->b.pool_transfers_unsync);
-
- if (sctx->b.allocator_zeroed_memory) {
- u_suballocator_destroy(sctx->b.allocator_zeroed_memory);
- }
- sctx->b.ws->fence_reference(&sctx->b.last_gfx_fence, NULL);
- sctx->b.ws->fence_reference(&sctx->b.last_sdma_fence, NULL);
- r600_resource_reference(&sctx->b.eop_bug_scratch, NULL);
-}
projects / mesa.git / blobdiff