From: Likun Gao <[email protected]> Skip for gfxhub tlb flush for gc v12_1 if gfx is not poweron.
Signed-off-by: Likun Gao <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c index bef28aedfb93b..3c6b6c6f0cfc6 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c @@ -319,6 +319,10 @@ static void gmc_v12_1_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, { u32 inst; + if (AMDGPU_IS_GFXHUB(vmhub) && + !adev->gfx.is_poweron) + return; + if (vmhub >= AMDGPU_MMHUB0(0)) inst = 0; else -- 2.52.0
