]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
drm/amdgpu/gmc12.1: fix MMHUB0 check in pasid tlb flush
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 28 Jul 2026 15:20:38 +0000 (11:20 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 6 Aug 2026 18:33:02 +0000 (14:33 -0400)
Check for mmhub0 rather than mmhub1.  Looks like a copy
paste typo.

Fixes: d0c989a0aad3 ("drm/amd/amdgpu : Use the MES INV_TLBS API for tlb invalidation on gfx12_1")
Cc: Shaoyun Liu <shaoyun.liu@amd.com>
Reviewed-by: Shaoyun Liu <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 0e8faef0aaa4d08f3f4f67ee7bb74e1babc8efc4)
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c

index bdf6788b85b58f67eb6c9001ca923512ac4b4380..5fe43f7eab29d30a3565bbae63a7aabbcf9044f5 100644 (file)
@@ -427,7 +427,7 @@ static void gmc_v12_1_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
 
                if (all_hub) {
                        /* invalidate mm_hub */
-                       if (test_bit(AMDGPU_MMHUB1(0), adev->vmhubs_mask)) {
+                       if (test_bit(AMDGPU_MMHUB0(0), adev->vmhubs_mask)) {
                                input.hub_id = AMDGPU_MMHUB0(0);
                                adev->mes.funcs->invalidate_tlbs_pasid(&adev->mes, &input);
                        }