Commit b38c6968 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: rework runtime pm enablement for BACO 



Add a switch statement to simplify asic checks.  Note
that BACO is not supported on APUs, so there is no
need to check them.

Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 75e1658e

drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c

+22 −12
Original line number Diff line number Diff line
@@ -167,19 +167,29 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags) 
	}



	if (amdgpu_device_supports_boco(dev) &&

	    (amdgpu_runtime_pm != 0)) /* enable runpm by default for boco */

	    (amdgpu_runtime_pm != 0)) { /* enable runpm by default for boco */

		adev->runpm = true;

	else if (amdgpu_device_supports_baco(dev) &&

		 (amdgpu_runtime_pm != 0) &&

		 (adev->asic_type >= CHIP_TOPAZ) &&

		 (adev->asic_type != CHIP_VEGA10) &&

		 (adev->asic_type != CHIP_VEGA20) &&

		 (adev->asic_type != CHIP_SIENNA_CICHLID) &&

		 (adev->asic_type != CHIP_ARCTURUS)) /* enable runpm on VI+ */

	} else if (amdgpu_device_supports_baco(dev) &&

		   (amdgpu_runtime_pm != 0)) {

		switch (adev->asic_type) {

#ifdef CONFIG_DRM_AMDGPU_CIK

		case CHIP_BONAIRE:

		case CHIP_HAWAII:

#endif

		case CHIP_VEGA10:

		case CHIP_VEGA20:

		case CHIP_ARCTURUS:

		case CHIP_SIENNA_CICHLID:

			/* enable runpm if runpm=1 */

			if (amdgpu_runtime_pm > 0)

				adev->runpm = true;

	else if (amdgpu_device_supports_baco(dev) &&

		 (amdgpu_runtime_pm > 0))  /* enable runpm if runpm=1 on CI */

			break;

		default:

			/* enable runpm on VI+ */

			adev->runpm = true;

			break;

		}

	}



	/* Call ACPI methods: require modeset init

	 * but failure is not fatal

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