diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2022-05-26 12:48:51 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-06-03 16:45:00 -0400 |
| commit | 2cfe34e18970d26bff73c63f16c76dae22138d19 (patch) | |
| tree | ea957bccbb2f595a10cd55bd5b2cb0d141ec3765 /drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c | |
| parent | drm/amdgpu: convert nbio_v2_3_clear_doorbell_interrupt() to IP version (diff) | |
| download | linux-2cfe34e18970d26bff73c63f16c76dae22138d19.tar.gz linux-2cfe34e18970d26bff73c63f16c76dae22138d19.zip | |
drm/amdgpu/gmc11: enable AGP aperture
Enable the AGP aperture on chips with GMC v11.
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/mmhub_v3_0_2.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c index 770be0a8f7ce..5e5b884d8357 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c @@ -162,10 +162,10 @@ static void mmhub_v3_0_2_init_system_aperture_regs(struct amdgpu_device *adev) uint64_t value; uint32_t tmp; - /* Disable AGP. */ + /* Program the AGP BAR */ WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BASE, 0); - WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_TOP, 0); - WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BOT, 0x00FFFFFF); + WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BOT, adev->gmc.agp_start >> 24); + WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); if (!amdgpu_sriov_vf(adev)) { /* |