RE: [PATCH 2/2] drm/amdgpu: add fw release for sdma v5_0

[Zhang, Hawking]

[AMD Public Use]

Series is:

Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>

Regards,
Hawking
-----Original Message-----
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Wenhui Sheng
Sent: Thursday, June 18, 2020 15:53
To: amd-gfx@lists.freedesktop.org
Cc: Sheng, Wenhui <wenhui.sh...@amd.com>
Subject: [PATCH 2/2] drm/amdgpu: add fw release for sdma v5_0

sdma v5_0 fw isn't released when module exit

Signed-off-by: Wenhui Sheng <wenhui.sh...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 58d2a80af450..6751ad69ed90 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1299,8 +1299,12 @@ static int sdma_v5_0_sw_fini(void *handle)
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
        int i;
 
-       for (i = 0; i < adev->sdma.num_instances; i++)
+       for (i = 0; i < adev->sdma.num_instances; i++) {
+               if (adev->sdma.instance[i].fw != NULL)
+                       release_firmware(adev->sdma.instance[i].fw);
+
                amdgpu_ring_fini(&adev->sdma.instance[i].ring);
+       }
 
        return 0;
 }
-- 
2.17.1

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