diff options
| author | Alex Deucher <[email protected]> | 2023-09-20 17:27:58 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-09-26 21:00:22 +0000 |
| commit | de59b69932e64d77445d973a101d81d6e7e670c6 (patch) | |
| tree | 61ab332974d917a5d2fbf9c944687d8c4d601325 /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | |
| parent | drm/amdgpu/gmc6-8: properly disable the AGP aperture (diff) | |
| download | kernel-de59b69932e64d77445d973a101d81d6e7e670c6.tar.gz kernel-de59b69932e64d77445d973a101d81d6e7e670c6.zip | |
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 <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 84a4d0c6e135..8ce77d074d17 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -473,8 +473,8 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev) } WREG32(mmMC_VM_AGP_BASE, 0); - WREG32(mmMC_VM_AGP_TOP, 0); - WREG32(mmMC_VM_AGP_BOT, 0x0FFFFFFF); + WREG32(mmMC_VM_AGP_TOP, adev->gmc.agp_end >> 22); + WREG32(mmMC_VM_AGP_BOT, adev->gmc.agp_start >> 22); if (gmc_v8_0_wait_for_idle((void *)adev)) dev_warn(adev->dev, "Wait for MC idle timedout !\n"); |