Welcome to mirror list, hosted at ThFree Co, Russian Federation.

github.com/torvalds/linux.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChristian König <christian.koenig@amd.com>2018-08-21 16:09:39 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-08-27 19:09:39 +0300
commit9296435729dc8a2fd28b42391ff9f1ff310ebb7b (patch)
tree0be02a982cc160800131911b468d8d77db4a4a37 /drivers/gpu/drm/amd/amdgpu
parent1cadf2b36809dca78ea9bbee7789a30727c1b5b3 (diff)
drm/amdgpu: fix preamble handling
At this point the command submission can still be interrupted. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 502b94fb116a..09703c87d676 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1012,13 +1012,9 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
if (r)
return r;
- if (chunk_ib->flags & AMDGPU_IB_FLAG_PREAMBLE) {
- parser->job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT;
- if (!parser->ctx->preamble_presented) {
- parser->job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT_FIRST;
- parser->ctx->preamble_presented = true;
- }
- }
+ if (chunk_ib->flags & AMDGPU_IB_FLAG_PREAMBLE)
+ parser->job->preamble_status |=
+ AMDGPU_PREAMBLE_IB_PRESENT;
if (parser->ring && parser->ring != ring)
return -EINVAL;
@@ -1241,6 +1237,12 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
amdgpu_cs_post_dependencies(p);
+ if ((job->preamble_status & AMDGPU_PREAMBLE_IB_PRESENT) &&
+ !p->ctx->preamble_presented) {
+ job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT_FIRST;
+ p->ctx->preamble_presented = true;
+ }
+
cs->out.handle = seq;
job->uf_sequence = seq;