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drm/amd/amdgpu: command submission parser for JPEG

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Add JPEG IB command parser to ensure registers
in the command are within the JPEG IP block.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: David (Ming Qiang) Wu <David.Wu3@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
David (Ming Qiang) Wu
2024-08-08 12:19:50 -04:00
committed by Alex Deucher
parent f7fb9d677f
commit a7f670d5d8
5 changed files with 76 additions and 2 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@@ -1061,6 +1061,9 @@ static int amdgpu_cs_patch_ibs(struct amdgpu_cs_parser *p,
r = amdgpu_ring_parse_cs(ring, p, job, ib);
if (r)
return r;
if (ib->sa_bo)
ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo);
} else {
ib->ptr = (uint32_t *)kptr;
r = amdgpu_ring_patch_cs_in_place(ring, p, job, ib);