[AMD Official Use Only - AMD Internal Distribution Only]
This patch is Reviewed-by: Jesse Zhang <[email protected]>
-----Original Message-----
From: amd-gfx <[email protected]> On Behalf Of Alex Deucher
Sent: Tuesday, June 17, 2025 11:08 AM
To: [email protected]; Koenig, Christian
<[email protected]>; Sundararaju, Sathishkumar
<[email protected]>
Cc: Deucher, Alexander <[email protected]>
Subject: [PATCH 07/36] 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")
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index cc934724f387c..0b40411b92a0b 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;
--
2.49.0
