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authorNicolai Hähnle <nicolai.haehnle@amd.com>2016-09-15 16:24:17 +0200
committerNicolai Hähnle <nicolai.haehnle@amd.com>2016-09-29 11:14:11 +0200
commit8e4de009303e4755c833f9d96737d023119a08f6 (patch)
treea73330bece717872096fd4c923b12f2a8e8ab2ab
parent577e06095b1bd7c19b2eb2d574441d7242eb8751 (diff)
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gallium/radeon: add barrier_flags to r600_common_screen
There are driver-specific context flags for barriers that are not covered by the Gallium barrier interfaces. The R600 settings of these flags may not be optimal, but we're not going to use them yet anyway. Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Marek Olšák <marek.olsak@amd.com>
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c6
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h12
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.c5
3 files changed, 23 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 271b7e1..635b76f 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -680,6 +680,12 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
rscreen->b.has_cp_dma = rscreen->b.info.drm_minor >= 27 &&
!(rscreen->b.debug_flags & DBG_NO_CP_DMA);
+ rscreen->b.barrier_flags.cp_to_L2 =
+ R600_CONTEXT_INV_VERTEX_CACHE |
+ R600_CONTEXT_INV_TEX_CACHE |
+ R600_CONTEXT_INV_CONST_CACHE;
+ rscreen->b.barrier_flags.compute_to_L2 = R600_CONTEXT_PS_PARTIAL_FLUSH;
+
rscreen->global_pool = compute_memory_pool_new(rscreen);
/* Create the auxiliary context. This must be done last. */
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index d9f22e4..dd33eab 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -415,6 +415,18 @@ struct r600_common_screen {
*/
unsigned dirty_tex_descriptor_counter;
+ struct {
+ /* Context flags to set so that all writes from earlier jobs
+ * in the CP are seen by L2 clients.
+ */
+ unsigned cp_to_L2;
+
+ /* Context flags to set so that all writes from earlier
+ * compute jobs are seen by L2 clients.
+ */
+ unsigned compute_to_L2;
+ } barrier_flags;
+
void (*query_opaque_metadata)(struct r600_common_screen *rscreen,
struct r600_texture *rtex,
struct radeon_bo_metadata *md);
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 8f9e6f5..730be9d 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -818,6 +818,11 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
HAVE_LLVM < 0x0308 ||
(sscreen->b.debug_flags & DBG_MONOLITHIC_SHADERS) != 0;
+ sscreen->b.barrier_flags.cp_to_L2 = SI_CONTEXT_INV_SMEM_L1 |
+ SI_CONTEXT_INV_VMEM_L1 |
+ SI_CONTEXT_INV_GLOBAL_L2;
+ sscreen->b.barrier_flags.compute_to_L2 = SI_CONTEXT_CS_PARTIAL_FLUSH;
+
if (debug_get_bool_option("RADEON_DUMP_SHADERS", false))
sscreen->b.debug_flags |= DBG_FS | DBG_VS | DBG_GS | DBG_PS | DBG_CS;