diff options
| author | Samuel Pitoiset <[email protected]> | 2017-12-05 14:28:46 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-01-08 21:24:45 +0100 |
| commit | 0e84fc2e2b7a50e64525042a3acd4d0bd98ffcf0 (patch) | |
| tree | b1c87570231b2e5e0de856babac6a9a5d8b420c4 | |
| parent | a3aaa036249401342a77f018a81f3e130735e305 (diff) | |
radv/winsys: make IBs read-only for the GPU
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
| -rw-r--r-- | src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c index 4578a9b5484..0ee56f91447 100644 --- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c +++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c @@ -200,9 +200,10 @@ radv_amdgpu_cs_create(struct radeon_winsys *ws, if (cs->ws->use_ib_bos) { cs->ib_buffer = ws->buffer_create(ws, ib_size, 0, - RADEON_DOMAIN_GTT, - RADEON_FLAG_CPU_ACCESS| - RADEON_FLAG_NO_INTERPROCESS_SHARING); + RADEON_DOMAIN_GTT, + RADEON_FLAG_CPU_ACCESS | + RADEON_FLAG_NO_INTERPROCESS_SHARING | + RADEON_FLAG_READ_ONLY); if (!cs->ib_buffer) { free(cs); return NULL; @@ -287,8 +288,9 @@ static void radv_amdgpu_cs_grow(struct radeon_winsys_cs *_cs, size_t min_size) cs->ib_buffer = cs->ws->base.buffer_create(&cs->ws->base, ib_size, 0, RADEON_DOMAIN_GTT, - RADEON_FLAG_CPU_ACCESS| - RADEON_FLAG_NO_INTERPROCESS_SHARING); + RADEON_FLAG_CPU_ACCESS | + RADEON_FLAG_NO_INTERPROCESS_SHARING | + RADEON_FLAG_READ_ONLY); if (!cs->ib_buffer) { cs->base.cdw = 0; @@ -877,7 +879,10 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx, } assert(cnt); - bo = ws->buffer_create(ws, 4 * size, 4096, RADEON_DOMAIN_GTT, RADEON_FLAG_CPU_ACCESS|RADEON_FLAG_NO_INTERPROCESS_SHARING); + bo = ws->buffer_create(ws, 4 * size, 4096, RADEON_DOMAIN_GTT, + RADEON_FLAG_CPU_ACCESS | + RADEON_FLAG_NO_INTERPROCESS_SHARING | + RADEON_FLAG_READ_ONLY); ptr = ws->buffer_map(bo); if (preamble_cs) { |