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| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2018-05-15 14:12:21 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-18 16:08:16 -0500 |
| commit | 20b6b7885df58b86d9b2768852bb2c81081e2c93 (patch) | |
| tree | 6271bb4f36073140d8b3062b84a5f7ed1ec2dec6 /drivers/gpu/drm/amd/amdgpu | |
| parent | 950f23ebdcfc7ca53d32d76631ba6c4e61d0f88e (diff) | |
| download | linux-20b6b7885df58b86d9b2768852bb2c81081e2c93.tar.bz2 | |
drm/amdgpu: Skip drm_sched_entity related ops for KIQ ring.
Following change 75fbed2 we never initialize or use the GPU
scheduler for KIQ and hence we need to skip KIQ ring when iterating
amdgpu_ctx's scheduler entites.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-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_ctx.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index a8e531d604fa..c5bb36275e93 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -173,9 +173,14 @@ static void amdgpu_ctx_do_release(struct kref *ref) ctx = container_of(ref, struct amdgpu_ctx, refcount); - for (i = 0; i < ctx->adev->num_rings; i++) + for (i = 0; i < ctx->adev->num_rings; i++) { + + if (ctx->adev->rings[i] == &ctx->adev->gfx.kiq.ring) + continue; + drm_sched_entity_fini(&ctx->adev->rings[i]->sched, &ctx->rings[i].entity); + } amdgpu_ctx_fini(ref); } @@ -452,12 +457,17 @@ void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr) if (!ctx->adev) return; - for (i = 0; i < ctx->adev->num_rings; i++) + for (i = 0; i < ctx->adev->num_rings; i++) { + + if (ctx->adev->rings[i] == &ctx->adev->gfx.kiq.ring) + continue; + if (kref_read(&ctx->refcount) == 1) drm_sched_entity_do_release(&ctx->adev->rings[i]->sched, &ctx->rings[i].entity); else DRM_ERROR("ctx %p is still alive\n", ctx); + } } } @@ -474,12 +484,17 @@ void amdgpu_ctx_mgr_entity_cleanup(struct amdgpu_ctx_mgr *mgr) if (!ctx->adev) return; - for (i = 0; i < ctx->adev->num_rings; i++) + for (i = 0; i < ctx->adev->num_rings; i++) { + + if (ctx->adev->rings[i] == &ctx->adev->gfx.kiq.ring) + continue; + if (kref_read(&ctx->refcount) == 1) drm_sched_entity_cleanup(&ctx->adev->rings[i]->sched, &ctx->rings[i].entity); else DRM_ERROR("ctx %p is still alive\n", ctx); + } } } |