Use SDMA rather than MMIO. The avoids the need to disallow gfxoff when invalidating.
Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c index 889c0005fec3d..6ec5798494be1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c @@ -1061,6 +1061,8 @@ static int gmc_v12_0_hw_init(struct amdgpu_ip_block *ip_block) int r; struct amdgpu_device *adev = ip_block->adev; + adev->gmc.gart_inv_method = AMDGPU_TLB_INV_METHOD_SDMA; + /* The sequence of these two function calls matters.*/ gmc_v12_0_init_golden_registers(adev); -- 2.55.0
