]> www.infradead.org Git - users/hch/misc.git/commitdiff
drm/amd/amdgpu: Fix the mes version that support inv_tlbs
authorShaoyun Liu <shaoyun.liu@amd.com>
Thu, 25 Sep 2025 01:40:57 +0000 (21:40 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 7 Oct 2025 18:09:06 +0000 (14:09 -0400)
MES version 0x83 is not stable to use the inv_tlbs API. Defer it to 0x84 vertsion.

Fixes: 85442bac8466 ("drm/amd/amdgpu: Fix the mes version that support inv_tlbs")
Signed-off-by: Shaoyun Liu <shaoyun.liu@amd.com>
Reviewed-by: Michael Chen <michael.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c

index 404cc8c2ff2c142534cf717f59240ae0b9cff47d..f4a19357ccbc65e9d387d6c027a8e790635120e7 100644 (file)
@@ -337,7 +337,7 @@ static void gmc_v12_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
        int vmid, i;
 
        if (adev->enable_uni_mes && adev->mes.ring[AMDGPU_MES_SCHED_PIPE].sched.ready &&
-           (adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x83) {
+           (adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x84) {
                struct mes_inv_tlbs_pasid_input input = {0};
                input.pasid = pasid;
                input.flush_type = flush_type;