[PATCH 23/30] drm/amdgpu/gmc10: use SDMA for gart TLB invalidation
Alex Deucher <[email protected]>
| Newsgroups | org.freedesktop.lists.amd-gfx |
|---|---|
| Message-ID | <[email protected]> |
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_v10_0.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index e7c529620199b..7eb34d55565cd 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -976,6 +976,7 @@ static int gmc_v10_0_hw_init(struct amdgpu_ip_block *ip_block) adev->gmc.flush_pasid_uses_kiq = !amdgpu_emu_mode; if (adev->gmc.flush_pasid_uses_kiq) adev->gmc.pasid_inv_method = AMDGPU_TLB_INV_METHOD_KIQ; + adev->gmc.gart_inv_method = AMDGPU_TLB_INV_METHOD_SDMA; /* The sequence of these two function calls matters.*/ gmc_v10_0_init_golden_registers(adev); -- 2.55.0