[Mesa-dev] [PATCH 3/8] gallium/radeon: count gfx IB flushes
Marek Olšák
maraeo at gmail.com
Tue Aug 2 10:27:50 UTC 2016
From: Marek Olšák <marek.olsak at amd.com>
This will be used as a counter for whether fence_finish needs to flush
the IB.
---
src/gallium/drivers/r600/r600_hw_context.c | 1 +
src/gallium/drivers/radeon/r600_pipe_common.h | 1 +
src/gallium/drivers/radeonsi/si_hw_context.c | 2 +-
3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index 113991f..4447393 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -286,6 +286,7 @@ void r600_context_gfx_flush(void *context, unsigned flags,
ws->cs_flush(cs, flags, &ctx->b.last_gfx_fence);
if (fence)
ws->fence_reference(fence, ctx->b.last_gfx_fence);
+ ctx->b.num_gfx_cs_flushes++;
r600_begin_new_cs(ctx);
}
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 1f665d4..91e3cb2 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -514,6 +514,7 @@ struct r600_common_context {
struct r600_ring dma;
struct pipe_fence_handle *last_gfx_fence;
struct pipe_fence_handle *last_sdma_fence;
+ unsigned num_gfx_cs_flushes;
unsigned initial_gfx_cs_size;
unsigned gpu_reset_counter;
unsigned last_dirty_fb_counter;
diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c
index 829dd16..49d1a35 100644
--- a/src/gallium/drivers/radeonsi/si_hw_context.c
+++ b/src/gallium/drivers/radeonsi/si_hw_context.c
@@ -137,9 +137,9 @@ void si_context_gfx_flush(void *context, unsigned flags,
/* Flush the CS. */
ws->cs_flush(cs, flags, &ctx->b.last_gfx_fence);
-
if (fence)
ws->fence_reference(fence, ctx->b.last_gfx_fence);
+ ctx->b.num_gfx_cs_flushes++;
/* Check VM faults if needed. */
if (ctx->screen->b.debug_flags & DBG_CHECK_VM) {
--
2.7.4
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