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authorDave Airlie <[email protected]>2021-06-02 02:06:43 +0000
committerDave Airlie <[email protected]>2021-06-02 02:40:26 +0000
commit43ed3c6c786d996a264fcde68dbb36df6f03b965 (patch)
tree7c5a6c6745f6cc57d36a4471a6ccab188b70d140 /drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
parentMerge v5.13-rc3 into drm-next (diff)
parentdrm: document minimum kernel version for DRM_CLIENT_CAP_* (diff)
downloadkernel-43ed3c6c786d996a264fcde68dbb36df6f03b965.tar.gz
kernel-43ed3c6c786d996a264fcde68dbb36df6f03b965.zip
Merge tag 'drm-misc-next-2021-06-01' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.14: UAPI Changes: * Use DRM driver names for fbdev Cross-subsystem Changes: Core Changes: * Fix leaked DMA handles * Improve documentation around DRM_CLIENT_CAP_* * Cleanups * dp_mst: Use kHz as link-rate unit during init * fourcc: Remove drm_gem_format_name() and drm_format_name_buf * gem-cma: Fix mmap for buffers with write combining * ttm: Don't override pre-set vm_ops; ttm_bo_mmap() removal and cleanups Driver Changes: * drm/amdgpu: Fix hot unplug during suspend; Implement mmap as GEM object function; Use %p4cc format-string modifier; Cleanups * drm/bridge: Cdns: Fix PM reference leak, Cleanups; Lt8912b: Fix Coccinelle warnings; Fix Kconfig dependencies; Fixes and cleanups * drm/hisilicon/kirin: Cleanups * drm/nouveau: Implement mmap as GEM object function * drm/radeon: Implement mmap as GEM object function * drm/rockchip: Remove generic drivers during init; Add scaling for RK3036 win1; Fix missing registers for RK3066 and 3188; Add alpha support for RK3036, RK3066, RK3126 and RK3188; Fixes and cleanups * drm/simpledrm: Use %p4cc: format-string modifier * drm/vmwgfx: Cleanups * fbdev/matrox: Use modern module_init() Signed-off-by: Dave Airlie <[email protected]> From: Thomas Zimmermann <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/YLZOKiYE6XFmE/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index a36e191cf086..f3d62e196901 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -115,9 +115,11 @@ int amdgpu_ih_ring_init(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
*/
void amdgpu_ih_ring_fini(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
{
+
+ if (!ih->ring)
+ return;
+
if (ih->use_bus_addr) {
- if (!ih->ring)
- return;
/* add 8 bytes for the rptr/wptr shadows and
* add them to the end of the ring allocation.