diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2023-11-09 15:34:19 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-11-17 00:58:28 -0500 |
| commit | 0db062eac3e0846c6f120867a79df83b4c3db46f (patch) | |
| tree | c6605b531429c89f6813aa953bc8b21941c8d164 | |
| parent | 6ba5b613837c5d997ad8297b22fc46cd0be58d76 (diff) | |
| download | linux-rcu-0db062eac3e0846c6f120867a79df83b4c3db46f.tar.gz | |
drm/amdgpu/gmc11: disable AGP aperture
We've had misc reports of random IOMMU page faults when
this is used. It's just a rarely used optimization anyway, so
let's just disable it. It can still be toggled via the
module parameter for testing.
v2: leave it configurable via module parameter
Fixes: 67318cb84341 ("drm/amdgpu/gmc11: set gart placement GC11")
Reviewed-by: Yang Wang <kevinyang.wang@amd.com> (v1)
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Tested-by: Mario Limonciello <mario.limonciello@amd.com> # PHX & Navi33
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index e1078b53e942d0..23d7b548d13f44 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -642,7 +642,7 @@ static void gmc_v11_0_vram_gtt_location(struct amdgpu_device *adev, amdgpu_gmc_gart_location(adev, mc, AMDGPU_GART_PLACEMENT_HIGH); if (!amdgpu_sriov_vf(adev) && (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(11, 5, 0)) && - (amdgpu_agp != 0)) + (amdgpu_agp == 1)) amdgpu_gmc_agp_location(adev, mc); /* base offset of vram pages */ |