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.quan@amd.com Signed-off-by: Alex Deucher alexander.deucher@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 */