This is a note to let you know that I've just added the patch titled
drm/amdgpu: add fw release for sdma v5_0
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-add-fw-release-for-sdma-v5_0.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From edfaf6fa73f15568d4337f208b2333f647c35810 Mon Sep 17 00:00:00 2001
From: Wenhui Sheng <Wenhui.Sheng@xxxxxxx>
Date: Thu, 18 Jun 2020 15:37:04 +0800
Subject: drm/amdgpu: add fw release for sdma v5_0
From: Wenhui Sheng <Wenhui.Sheng@xxxxxxx>
commit edfaf6fa73f15568d4337f208b2333f647c35810 upstream.
sdma fw isn't released when module exit
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1273,8 +1273,12 @@ static int sdma_v5_0_sw_fini(void *handl
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;
}
Patches currently in stable-queue which might be from Wenhui.Sheng@xxxxxxx are
queue-5.4/drm-amdgpu-add-fw-release-for-sdma-v5_0.patch
