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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
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+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;