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drm/amdgpu: init gfx9 aperture settings 

fix settings.

Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Flora Cui 2018-04-18 17:12:19 +08:00 committed by Alex Deucher
parent 6197ae2891
commit bfa8eea29b
2 changed files with 5 additions and 3 deletions
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5
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View File

@ -1617,7 +1617,10 @@ static void gfx_v9_0_gpu_init(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
SH_MEM_ALIGNMENT_MODE_UNALIGNED);
WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
tmp = adev->gmc.shared_aperture_start >> 48;
tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
(adev->gmc.private_aperture_start >> 48));
tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
(adev->gmc.shared_aperture_start >> 48));
WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
}
}

3
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@ -562,8 +562,7 @@ static int gmc_v9_0_early_init(void *handle)
adev->gmc.shared_aperture_start = 0x2000000000000000ULL;
adev->gmc.shared_aperture_end =
adev->gmc.shared_aperture_start + (4ULL << 30) - 1;
adev->gmc.private_aperture_start =
adev->gmc.shared_aperture_end + 1;
adev->gmc.private_aperture_start = 0x1000000000000000ULL;
adev->gmc.private_aperture_end =
adev->gmc.private_aperture_start + (4ULL << 30) - 1;