[PATCH 27/30] drm/amdgpu/gmc11: use SDMA for pasid 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_v11_0.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 46e98fe66dd3e..8b95a1281886b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -950,8 +950,7 @@ static int gmc_v11_0_hw_init(struct amdgpu_ip_block *ip_block) int r; 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.pasid_inv_method = AMDGPU_TLB_INV_METHOD_SDMA; adev->gmc.gart_inv_method = AMDGPU_TLB_INV_METHOD_SDMA; /* The sequence of these two function calls matters.*/ -- 2.55.0