diff options
| author | Christian König <christian.koenig@amd.com> | 2015-06-12 12:16:20 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-06-29 15:21:47 (GMT) |
| commit | dc78330a8e07285a26f165242c3a86744ef3ad20 (patch) | |
| tree | cbf60ec43092f624bfa820aff64d6bcb56873bc2 /drivers/gpu | |
| parent | 2f4b936869e6432a3361217da7e071d4c0c662f6 (diff) | |
| download | linux-dc78330a8e07285a26f165242c3a86744ef3ad20.tar.xz | |
drm/amdgpu: check VCE feedback and bitstream index
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index 70181c1..d3ca730 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -469,20 +469,24 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, * Patch relocation inside command stream with real buffer address */ static int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx, - int lo, int hi, unsigned size) + int lo, int hi, unsigned size, uint32_t index) { struct amdgpu_bo_va_mapping *mapping; struct amdgpu_ib *ib = &p->ibs[ib_idx]; struct amdgpu_bo *bo; uint64_t addr; + if (index == 0xffffffff) + index = 0; + addr = ((uint64_t)amdgpu_get_ib_value(p, ib_idx, lo)) | ((uint64_t)amdgpu_get_ib_value(p, ib_idx, hi)) << 32; + addr += ((uint64_t)size) * ((uint64_t)index); mapping = amdgpu_cs_find_mapping(p, addr, &bo); if (mapping == NULL) { - DRM_ERROR("Can't find BO for addr 0x%010Lx %d %d\n", - addr, lo, hi); + DRM_ERROR("Can't find BO for addr 0x%010Lx %d %d %d %d\n", + addr, lo, hi, size, index); return -EINVAL; } @@ -495,6 +499,7 @@ static int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx, addr -= ((uint64_t)mapping->it.start) * AMDGPU_GPU_PAGE_SIZE; addr += amdgpu_bo_gpu_offset(bo); + addr -= ((uint64_t)size) * ((uint64_t)index); ib->ptr[lo] = addr & 0xFFFFFFFF; ib->ptr[hi] = addr >> 32; @@ -553,6 +558,7 @@ static int amdgpu_vce_validate_handle(struct amdgpu_cs_parser *p, int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) { struct amdgpu_ib *ib = &p->ibs[ib_idx]; + unsigned fb_idx = 0, bs_idx = 0; int session_idx = -1; bool destroyed = false; bool created = false; @@ -590,6 +596,8 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) break; case 0x00000002: // task info + fb_idx = amdgpu_get_ib_value(p, ib_idx, idx + 6); + bs_idx = amdgpu_get_ib_value(p, ib_idx, idx + 7); break; case 0x01000001: // create @@ -616,12 +624,12 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) case 0x03000001: // encode r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 10, idx + 9, - *size); + *size, 0); if (r) goto out; r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 12, idx + 11, - *size / 3); + *size / 3, 0); if (r) goto out; break; @@ -632,7 +640,7 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) case 0x05000001: // context buffer r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 3, idx + 2, - *size * 2); + *size * 2, 0); if (r) goto out; break; @@ -640,14 +648,14 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) case 0x05000004: // video bitstream buffer tmp = amdgpu_get_ib_value(p, ib_idx, idx + 4); r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 3, idx + 2, - tmp); + tmp, bs_idx); if (r) goto out; break; case 0x05000005: // feedback buffer r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 3, idx + 2, - 4096); + 4096, fb_idx); if (r) goto out; break; |