BACO - Bus Active, Chip Off
Everything is in place now. Not enabled by default yet. You
still have to specify runpm=1.
Reviewed-by: Evan Quan <evan.q...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 06dae1de71d0..cdb9b1caa962 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -157,10 +157,6 @@ int amdgpu_driver_load_kms(struct drm_device *dev,
unsigned long flags)
!pci_is_thunderbolt_attached(dev->pdev))
flags |= AMD_IS_PX;
- if ((amdgpu_runtime_pm != 0) &&
- (flags & AMD_IS_PX))
- adev->runpm = true;
-
/* amdgpu_device_init should report only fatal error
* like memory allocation failure or iomapping failure,
* or memory manager initialization failure, it must
@@ -173,6 +169,13 @@ int amdgpu_driver_load_kms(struct drm_device *dev,
unsigned long flags)
goto out;
}
+ if (amdgpu_device_supports_boco(dev) &&
+ (amdgpu_runtime_pm != 0)) /* enable runpm by default */
+ adev->runpm = true;
+ else if (amdgpu_device_supports_baco(dev) &&
+ (amdgpu_runtime_pm > 0)) /* enable runpm if runpm=1 */
+ adev->runpm = true;
+
/* Call ACPI methods: require modeset init
* but failure is not fatal
*/
--
2.23.0
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