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authorAlex Deucher <alexander.deucher@amd.com>2025-06-16 15:47:13 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-06-18 13:17:49 -0400
commitfe79ef3530d3c681ef2d5644a9d1d1a67b21426a (patch)
tree99740696ab5df7fb143d843ab7c1ab5c5540c1a7
parentcfb05257ae168a0496c7637e1d9e3ab8a25cbffe (diff)
drm/amdgpu/sdma5.2: init engine reset mutex
Missing the mutex init. Fixes: 47454f2dc0bf ("drm/amdgpu: Register the new sdma function pointers for sdma_v5_2") Reviewed-by: Jesse Zhang <Jesse.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit ea685ff30a51a25dd9be90786933ada49a088f65)
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index a6e612b4a892..23f97da62808 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -1318,6 +1318,7 @@ static int sdma_v5_2_sw_init(struct amdgpu_ip_block *ip_block)
}
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_2_sdma_funcs;
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;