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authorAlex Deucher <alexander.deucher@amd.com>2025-06-16 15:43:55 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-06-18 13:17:00 -0400
commit49cc5beeabd5b9b6a6660be8ea2e95de30ec0a07 (patch)
treed0feb2f2607c23fde9aee0f9342f66b8f2e6de31
parentebe43542702c3d15d1a1d95e8e13b1b54076f05a (diff)
drm/amdgpu/sdma5: init engine reset mutex
Missing the mutex init. Fixes: e56d4bf57fab ("drm/amdgpu/: drm/amdgpu: Register the new sdma function pointers for sdma_v5_0") Reviewed-by: Jesse Zhang <Jesse.Zhang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 3f4caf092f02f0de169c6122639af481c7edc8f9)
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 9505ae96fbec..1813c3ed0aa6 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1399,6 +1399,7 @@ static int sdma_v5_0_sw_init(struct amdgpu_ip_block *ip_block)
return r;
for (i = 0; i < adev->sdma.num_instances; i++) {
+ mutex_init(&adev->sdma.instance[i].engine_reset_mutex);
adev->sdma.instance[i].funcs = &sdma_v5_0_sdma_funcs;
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;