superrob1500
/
mirror-linux
mirror of https://github.com/torvalds/linux
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

drm/amd: Fix unbind/rebind for VCN 4.0.5 

Unbinding amdgpu has no problems, but binding it again leads to an
error of sysfs file already existing.  This is because it wasn't
actually cleaned up on unbind.  Add the missing cleanup step.

Fixes: 547aad32ed ("drm/amdgpu: add VCN4 ip block support")
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit d717e62e9b6ccff0e3cec78a58dfbd00858448b3)
Cc: stable@vger.kernel.org
master
Mario Limonciello (AMD) 2025-12-08 22:46:46 -06:00 committed by Alex Deucher
parent 2e1da46091
commit 93a01629c8
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
View File

@ -265,6 +265,8 @@ static int vcn_v4_0_5_sw_fini(struct amdgpu_ip_block *ip_block)
if (amdgpu_sriov_vf(adev))
amdgpu_virt_free_mm_table(adev);
amdgpu_vcn_sysfs_reset_mask_fini(adev);
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
r = amdgpu_vcn_suspend(adev, i);
if (r)