Commit b83761bb authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: use GMC v9 KIQ workaround only for the GFXHUB 



The MMHUB is not affected by this.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarEmily Deng <Emily.Deng@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 396557b0

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

+3 −3
Original line number Diff line number Diff line
@@ -338,9 +338,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, 
		struct amdgpu_vmhub *hub = &adev->vmhub[i];

		u32 tmp = gmc_v9_0_get_invalidate_req(vmid, flush_type);



		if (adev->gfx.kiq.ring.sched.ready &&

		    (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) &&

		    !adev->in_gpu_reset) {

		if (i == AMDGPU_GFXHUB && !adev->in_gpu_reset &&

		    adev->gfx.kiq.ring.sched.ready &&

		    (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) {

			uint32_t req = hub->vm_inv_eng0_req + eng;

			uint32_t ack = hub->vm_inv_eng0_ack + eng;

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