* [PATCH v2 2/2] drm/radeon/uvd: Fix forgotten unmap buffer objects
@ 2022-02-08 3:14 zhanglianjie
2022-02-08 7:23 ` Christian König
0 siblings, 1 reply; 2+ messages in thread
From: zhanglianjie @ 2022-02-08 3:14 UTC (permalink / raw)
To: Christian König
Cc: linux-kernel, dri-devel, amd-gfx, Daniel Vetter, David Airlie,
Xinhui.Pan, Alex Deucher, zhanglianjie
after the buffer object is successfully mapped, call radeon_bo_kunmap before the function returns.
Signed-off-by: zhanglianjie <zhanglianjie@uniontech.com>
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 377f9cdb5b53..0558d928d98d 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -497,6 +497,7 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
handle = msg[2];
if (handle == 0) {
+ radeon_bo_kunmap(bo);
DRM_ERROR("Invalid UVD handle!\n");
return -EINVAL;
}
@@ -559,12 +560,10 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
return 0;
default:
-
DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type);
- return -EINVAL;
}
- BUG();
+ radeon_bo_kunmap(bo);
return -EINVAL;
}
--
2.20.1
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH v2 2/2] drm/radeon/uvd: Fix forgotten unmap buffer objects
2022-02-08 3:14 [PATCH v2 2/2] drm/radeon/uvd: Fix forgotten unmap buffer objects zhanglianjie
@ 2022-02-08 7:23 ` Christian König
0 siblings, 0 replies; 2+ messages in thread
From: Christian König @ 2022-02-08 7:23 UTC (permalink / raw)
To: zhanglianjie
Cc: linux-kernel, dri-devel, amd-gfx, Daniel Vetter, David Airlie,
Xinhui.Pan, Alex Deucher
Am 08.02.22 um 04:14 schrieb zhanglianjie:
> after the buffer object is successfully mapped, call radeon_bo_kunmap before the function returns.
>
> Signed-off-by: zhanglianjie <zhanglianjie@uniontech.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
>
> diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
> index 377f9cdb5b53..0558d928d98d 100644
> --- a/drivers/gpu/drm/radeon/radeon_uvd.c
> +++ b/drivers/gpu/drm/radeon/radeon_uvd.c
> @@ -497,6 +497,7 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
> handle = msg[2];
>
> if (handle == 0) {
> + radeon_bo_kunmap(bo);
> DRM_ERROR("Invalid UVD handle!\n");
> return -EINVAL;
> }
> @@ -559,12 +560,10 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
> return 0;
>
> default:
> -
> DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type);
> - return -EINVAL;
> }
>
> - BUG();
> + radeon_bo_kunmap(bo);
> return -EINVAL;
> }
>
> --
> 2.20.1
>
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-02-08 7:23 ` Christian König
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