Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5a16f761 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: enable DPM by default on SUMO/PALM APUs 



DPM seems to be stable on these asics and it drastically
improves performance depending on the boot clocks.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 033a37df

drivers/gpu/drm/radeon/radeon_pm.c

+15 −3
Original line number Diff line number Diff line
@@ -1249,9 +1249,6 @@ int radeon_pm_init(struct radeon_device *rdev) 
	case CHIP_JUNIPER:

	case CHIP_CYPRESS:

	case CHIP_HEMLOCK:

	case CHIP_PALM:

	case CHIP_SUMO:

	case CHIP_SUMO2:

	case CHIP_BARTS:

	case CHIP_TURKS:

	case CHIP_CAICOS:
@@ -1277,6 +1274,21 @@ int radeon_pm_init(struct radeon_device *rdev) 
		else

			rdev->pm.pm_method = PM_METHOD_PROFILE;

		break;

	case CHIP_PALM:

	case CHIP_SUMO:

	case CHIP_SUMO2:

		/* DPM requires the RLC, RV770+ dGPU requires SMC */

		if (!rdev->rlc_fw)

			rdev->pm.pm_method = PM_METHOD_PROFILE;

		else if ((rdev->family >= CHIP_RV770) &&

			 (!(rdev->flags & RADEON_IS_IGP)) &&

			 (!rdev->smc_fw))

			rdev->pm.pm_method = PM_METHOD_PROFILE;

		else if (radeon_dpm == 0)

			rdev->pm.pm_method = PM_METHOD_PROFILE;

		else

			rdev->pm.pm_method = PM_METHOD_DPM;

		break;

	default:

		/* default to profile method */

		rdev->pm.pm_method = PM_METHOD_PROFILE;