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authorAmber Lin <[email protected]>2017-01-04 13:06:58 +0000
committerAlex Deucher <[email protected]>2017-01-27 16:13:03 +0000
commitb64a18c502fedab9e7b8b1b557909994637972c5 (patch)
tree1931c2b233d25501c86acba06a891c24829be656 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parentdrm/amd/powerplay: change function name to make code more readable (diff)
downloadkernel-b64a18c502fedab9e7b8b1b557909994637972c5.tar.gz
kernel-b64a18c502fedab9e7b8b1b557909994637972c5.zip
drm/amdgpu: PCI I/O bar can be disabled
PCI I/O bar can be disabled in VBIOS to save the resource. It is often disabled in large aperture VBIOS. Don't call it an error. Signed-off-by: Amber Lin <[email protected]> Acked-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 14550c85d6f2..02d32ee8d5b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -885,7 +885,7 @@ static int amdgpu_atombios_init(struct amdgpu_device *adev)
atom_card_info->ioreg_read = cail_ioreg_read;
atom_card_info->ioreg_write = cail_ioreg_write;
} else {
- DRM_ERROR("Unable to find PCI I/O BAR; using MMIO for ATOM IIO\n");
+ DRM_INFO("PCI I/O BAR is not found. Using MMIO to access ATOM BIOS\n");
atom_card_info->ioreg_read = cail_reg_read;
atom_card_info->ioreg_write = cail_reg_write;
}
@@ -1694,7 +1694,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
}
}
if (adev->rio_mem == NULL)
- DRM_ERROR("Unable to find PCI I/O BAR\n");
+ DRM_INFO("PCI I/O BAR is not found.\n");
/* early init functions */
r = amdgpu_early_init(adev);