On 2/28/2024 5:14 PM, Ma Jun wrote:
> Because the rpm_mode flag is already set when the driver
> is initialized, we use it directly for runtime suspend/resume
> instead of checking it again
>
> Signed-off-by: Ma Jun <Jun.Ma2@xxxxxxx>
Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx>
Thanks,
Lijo
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 24 ++++++++++++------------
> 1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index af7fae7907d7..8b83c26dc018 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -2666,7 +2666,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
> }
>
> adev->in_runpm = true;
> - if (amdgpu_device_supports_px(drm_dev))
> + if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
> drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
>
> /*
> @@ -2676,7 +2676,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
> * platforms.
> * TODO: this may be also needed for PX capable platform.
> */
> - if (amdgpu_device_supports_boco(drm_dev))
> + if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
> adev->mp1_state = PP_MP1_STATE_UNLOAD;
>
> ret = amdgpu_device_prepare(drm_dev);
> @@ -2685,15 +2685,15 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
> ret = amdgpu_device_suspend(drm_dev, false);
> if (ret) {
> adev->in_runpm = false;
> - if (amdgpu_device_supports_boco(drm_dev))
> + if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
> adev->mp1_state = PP_MP1_STATE_NONE;
> return ret;
> }
>
> - if (amdgpu_device_supports_boco(drm_dev))
> + if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
> adev->mp1_state = PP_MP1_STATE_NONE;
>
> - if (amdgpu_device_supports_px(drm_dev)) {
> + if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
> /* Only need to handle PCI state in the driver for ATPX
> * PCI core handles it for _PR3.
> */
> @@ -2702,9 +2702,9 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
> pci_ignore_hotplug(pdev);
> pci_set_power_state(pdev, PCI_D3cold);
> drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
> - } else if (amdgpu_device_supports_boco(drm_dev)) {
> + } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
> /* nothing to do */
> - } else if (amdgpu_device_supports_baco(drm_dev)) {
> + } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) {
> amdgpu_device_baco_enter(drm_dev);
> }
>
> @@ -2727,7 +2727,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
> if (!pci_device_is_present(adev->pdev))
> adev->no_hw_access = true;
>
> - if (amdgpu_device_supports_px(drm_dev)) {
> + if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
> drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
>
> /* Only need to handle PCI state in the driver for ATPX
> @@ -2739,22 +2739,22 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
> if (ret)
> return ret;
> pci_set_master(pdev);
> - } else if (amdgpu_device_supports_boco(drm_dev)) {
> + } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
> /* Only need to handle PCI state in the driver for ATPX
> * PCI core handles it for _PR3.
> */
> pci_set_master(pdev);
> - } else if (amdgpu_device_supports_baco(drm_dev)) {
> + } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) {
> amdgpu_device_baco_exit(drm_dev);
> }
> ret = amdgpu_device_resume(drm_dev, false);
> if (ret) {
> - if (amdgpu_device_supports_px(drm_dev))
> + if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
> pci_disable_device(pdev);
> return ret;
> }
>
> - if (amdgpu_device_supports_px(drm_dev))
> + if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
> drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
> adev->in_runpm = false;
> return 0;
