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authorChristian König <christian.koenig@amd.com>2023-01-05 10:45:36 +0100
committerChristian König <christian.koenig@amd.com>2023-01-05 20:34:58 +0100
commited21f6c3fe423b17211fa5a85cd028621a749a2a (patch)
tree5a25b5b5d7b4dc24f6f042ee7190043ecd0c52a7 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parent83e79ae3216c70f2b63c935a4e089d1620e8ef01 (diff)
drm/amdgpu: fix another missing fence reference in the CS code
drm_sched_job_add_dependency() consumes the references of the gang members. Only triggered by mesh shaders. Signed-off-by: Christian König <christian.koenig@amd.com> Fixes: 1728baa7e4e6 ("drm/amdgpu: use scheduler dependencies for CS") Tested-by: Mike Lothian <mike@fireburn.co.uk> Tested-by: Bert Karwatzki <spasswolf@web.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230105111703.52695-1-christian.koenig@amd.com Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 8516c814bc9b..47763ac0d14a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1254,9 +1254,12 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
continue;
fence = &p->jobs[i]->base.s_fence->scheduled;
+ dma_fence_get(fence);
r = drm_sched_job_add_dependency(&leader->base, fence);
- if (r)
+ if (r) {
+ dma_fence_put(fence);
goto error_cleanup;
+ }
}
if (p->gang_size > 1) {