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drm/amdgpu: improve parse_cs handling a bit

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This way we can use parse_cs and still keep VM mode enabled.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-and-Tested by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-10-05 16:49:19 +02:00 committed by Alex Deucher
parent 5e876c62d8
commit 45088efc85
3 changed files with 11 additions and 4 deletions
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9
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
View file

@ -822,13 +822,14 @@ static int amdgpu_cs_ib_vm_chunk(struct amdgpu_device *adev,
/* Only for UVD/VCE VM emulation */
if (ring->funcs->parse_cs) {
p->job->vm = NULL;
for (i = 0; i < p->job->num_ibs; i++) {
r = amdgpu_ring_parse_cs(ring, p, i);
if (r)
return r;
}
} else {
}
if (p->job->vm) {
p->job->vm_pd_addr = amdgpu_bo_gpu_offset(vm->page_directory);
r = amdgpu_bo_vm_update_pte(p, vm);
@ -917,7 +918,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
offset = ((uint64_t)m->it.start) * AMDGPU_GPU_PAGE_SIZE;
kptr += chunk_ib->va_start - offset;
r = amdgpu_ib_get(adev, NULL, chunk_ib->ib_bytes, ib);
r = amdgpu_ib_get(adev, vm, chunk_ib->ib_bytes, ib);
if (r) {
DRM_ERROR("Failed to get ib !\n");
return r;
@ -932,9 +933,9 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
return r;
}
ib->gpu_addr = chunk_ib->va_start;
}
ib->gpu_addr = chunk_ib->va_start;
ib->length_dw = chunk_ib->ib_bytes / 4;
ib->flags = chunk_ib->flags;
j++;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
View file

@ -876,6 +876,9 @@ int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser, uint32_t ib_idx)
struct amdgpu_ib *ib = &parser->job->ibs[ib_idx];
int r;
parser->job->vm = NULL;
ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo);
if (ib->length_dw % 16) {
DRM_ERROR("UVD IB length (%d) not 16 dwords aligned!\n",
ib->length_dw);

3
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
View file

@ -642,6 +642,9 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
uint32_t *size = &tmp;
int i, r, idx = 0;
p->job->vm = NULL;
ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo);
r = amdgpu_cs_sysvm_access_required(p);
if (r)
return r;