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path: root/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 7a278d8dc709..1e4678cb98f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -140,21 +140,12 @@ static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
* FB aperture and AGP aperture. Disable them.
*/
if (adev->gmc.pdb0_bo) {
- if (adev->asic_type == CHIP_ALDEBARAN) {
- WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_TOP, adev->gmc.fb_end_original >> 24);
- WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_BASE, adev->gmc.fb_start_original >> 24);
- WREG32_SOC15(GC, 0, mmMC_VM_AGP_TOP, 0);
- WREG32_SOC15(GC, 0, mmMC_VM_AGP_BOT, 0xFFFFFF);
- WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, adev->gmc.fb_start_original >> 18);
- WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, adev->gmc.fb_end_original >> 18);
- } else {
- WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_TOP, 0);
- WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
- WREG32_SOC15(GC, 0, mmMC_VM_AGP_TOP, 0);
- WREG32_SOC15(GC, 0, mmMC_VM_AGP_BOT, 0xFFFFFF);
- WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x3FFFFFFF);
- WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0);
- }
+ WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_TOP, 0);
+ WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
+ WREG32_SOC15(GC, 0, mmMC_VM_AGP_TOP, 0);
+ WREG32_SOC15(GC, 0, mmMC_VM_AGP_BOT, 0xFFFFFF);
+ WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x3FFFFFFF);
+ WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0);
}
}