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gallium/radeon: add a HUD query for PS draw ratio stats from separate DCC

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-06-21 19:36:14 +02:00
parent 49e3c74cdd
commit 6da92df538
4 changed files with 8 additions and 0 deletions
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1
src/gallium/drivers/radeon/r600_pipe_common.h
View file

@ -547,6 +547,7 @@ struct r600_common_context {
unsigned num_spill_compute_calls;
unsigned num_dma_calls;
uint64_t num_alloc_tex_transfer_bytes;
unsigned last_tex_ps_draw_ratio; /* for query */
/* Render condition. */
struct r600_atom render_cond_atom;

5
src/gallium/drivers/radeon/r600_query.c
View file

@ -94,6 +94,7 @@ static bool r600_query_sw_begin(struct r600_common_context *rctx,
case R600_QUERY_GPU_TEMPERATURE:
case R600_QUERY_CURRENT_GPU_SCLK:
case R600_QUERY_CURRENT_GPU_MCLK:
case R600_QUERY_BACK_BUFFER_PS_DRAW_RATIO:
query->begin_result = 0;
break;
case R600_QUERY_BUFFER_WAIT_TIME:
@ -176,6 +177,9 @@ static bool r600_query_sw_end(struct r600_common_context *rctx,
case R600_QUERY_NUM_SHADERS_CREATED:
query->end_result = p_atomic_read(&rctx->screen->num_shaders_created);
break;
case R600_QUERY_BACK_BUFFER_PS_DRAW_RATIO:
query->end_result = rctx->last_tex_ps_draw_ratio;
break;
case R600_QUERY_GPIN_ASIC_ID:
case R600_QUERY_GPIN_NUM_SIMD:
case R600_QUERY_GPIN_NUM_RB:
@ -1176,6 +1180,7 @@ static struct pipe_driver_query_info r600_driver_query_list[] = {
X("num-bytes-moved", NUM_BYTES_MOVED, BYTES, CUMULATIVE),
X("VRAM-usage", VRAM_USAGE, BYTES, AVERAGE),
X("GTT-usage", GTT_USAGE, BYTES, AVERAGE),
X("back-buffer-ps-draw-ratio", BACK_BUFFER_PS_DRAW_RATIO, UINT64, AVERAGE),
/* GPIN queries are for the benefit of old versions of GPUPerfStudio,
* which use it as a fallback path to detect the GPU type.

1
src/gallium/drivers/radeon/r600_query.h
View file

@ -59,6 +59,7 @@ enum {
R600_QUERY_GPU_LOAD,
R600_QUERY_NUM_COMPILATIONS,
R600_QUERY_NUM_SHADERS_CREATED,
R600_QUERY_BACK_BUFFER_PS_DRAW_RATIO,
R600_QUERY_GPIN_ASIC_ID,
R600_QUERY_GPIN_NUM_SIMD,
R600_QUERY_GPIN_NUM_RB,

1
src/gallium/drivers/radeon/r600_texture.c
View file

@ -1902,6 +1902,7 @@ void vi_separate_dcc_process_and_reset_stats(struct pipe_context *ctx,
tex->ps_draw_ratio =
result.pipeline_statistics.ps_invocations /
(tex->resource.b.b.width0 * tex->resource.b.b.height0);
rctx->last_tex_ps_draw_ratio = tex->ps_draw_ratio;
disable = tex->dcc_separate_buffer &&
!vi_should_enable_separate_dcc(tex);