diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2023-09-20 13:27:58 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-26 17:00:22 -0400 |
| commit | de59b69932e64d77445d973a101d81d6e7e670c6 (patch) | |
| tree | 61ab332974d917a5d2fbf9c944687d8c4d601325 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | 29495d81457a483c2859ccde59cc063034bfe47d (diff) | |
drm/amdgpu/gmc: set a default disable value for AGP
To disable AGP, the start needs to be set to a higher
value than the end. Set a default disable value for
the AGP aperture and allow the IP specific GMC code
to enable it selectively be calling amdgpu_gmc_agp_location().
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index cef920a93924..0dcb6c36b02c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1062,6 +1062,9 @@ static const char * const amdgpu_vram_names[] = { */ int amdgpu_bo_init(struct amdgpu_device *adev) { + /* set the default AGP aperture state */ + amdgpu_gmc_set_agp_default(adev, &adev->gmc); + /* On A+A platform, VRAM can be mapped as WB */ if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) { /* reserve PAT memory space to WC for VRAM */ |