diff options
| author | Dave Airlie <[email protected]> | 2017-07-26 03:25:24 +0100 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2017-07-26 23:38:23 +0100 |
| commit | d4b079e708b8e4dab45f2f8467b2a8a4c37bbfa6 (patch) | |
| tree | d59b8c9eae4280a5a80da711cd8002e596726a6c /src/amd/vulkan | |
| parent | a81e99f50a718790de379087c9f5a636e32b2a28 (diff) | |
radv/winsys: fix padding command stream for SI
We were adding pad to size after creating the object, so we could
submit a CS bigger than the bo created for it.
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd/vulkan')
| -rw-r--r-- | src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c index 0d89b950d2e..ad4b0b3f9dc 100644 --- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c +++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c @@ -841,7 +841,7 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx, uint32_t *ptr; unsigned cnt = 0; unsigned size = 0; - + unsigned pad_words = 0; if (preamble_cs) size += preamble_cs->cdw; @@ -850,6 +850,10 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx, ++cnt; } + while(!size || (size & 7)) { + size++; + pad_words++; + } assert(cnt); bo = ws->buffer_create(ws, 4 * size, 4096, RADEON_DOMAIN_GTT, RADEON_FLAG_CPU_ACCESS); @@ -867,10 +871,8 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx, } - while(!size || (size & 7)) { + for (unsigned j = 0; j < pad_words; ++j) *ptr++ = pad_word; - ++size; - } memset(&request, 0, sizeof(request)); |