diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index f049b93a14ee..f364d5afb2ad 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -263,6 +263,21 @@ bool amdgpu_device_supports_baco(struct drm_device *dev) return amdgpu_asic_supports_baco(adev); } +/** + * amdgpu_device_supports_smart_shift - Is the device dGPU with + * smart shift support + * + * @dev: drm_device pointer + * + * Returns true if the device is a dGPU with Smart Shift support, + * otherwise returns false. + */ +bool amdgpu_device_supports_smart_shift(struct drm_device *dev) +{ + return (amdgpu_device_supports_boco(dev) && + amdgpu_acpi_is_power_shift_control_supported()); +} + /* * VRAM access helper functions */ @@ -3750,6 +3765,10 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) return 0; adev->in_suspend = true; + + if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D3)) + DRM_WARN("smart shift update failed\n"); + drm_kms_helper_poll_disable(dev); if (fbcon) @@ -3859,6 +3878,9 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon) #endif adev->in_suspend = false; + if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D0)) + DRM_WARN("smart shift update failed\n"); + return 0; } @@ -4938,6 +4960,8 @@ skip_hw_reset: amdgpu_vf_error_put(tmp_adev, AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0, r); } else { dev_info(tmp_adev->dev, "GPU reset(%d) succeeded!\n", atomic_read(&tmp_adev->gpu_reset_counter)); + if (amdgpu_acpi_smart_shift_update(adev_to_drm(tmp_adev), AMDGPU_SS_DEV_D0)) + DRM_WARN("smart shift update failed\n"); } } |