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Commit 63f22d0e authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon/dpm: fix and enable reclocking on SI 



The SMC interface changed compared to Cayman and
previous asics.  Set the enabled levels properly
and enable reclocking by default when dpm is enabled.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d05f7e70

drivers/gpu/drm/radeon/si_dpm.c

+4 −10
Original line number Diff line number Diff line
@@ -3238,10 +3238,10 @@ int si_dpm_force_performance_level(struct radeon_device *rdev, 
{

	struct radeon_ps *rps = rdev->pm.dpm.current_ps;

	struct ni_ps *ps = ni_get_ps(rps);

	u32 levels;

	u32 levels = ps->performance_level_count;



	if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {

		if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)

		if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)

			return -EINVAL;



		if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK)
@@ -3250,14 +3250,13 @@ int si_dpm_force_performance_level(struct radeon_device *rdev, 
		if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)

			return -EINVAL;



		levels = ps->performance_level_count - 1;

		if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)

		if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK)

			return -EINVAL;

	} else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {

		if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)

			return -EINVAL;



		if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)

		if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)

			return -EINVAL;

	}
@@ -6017,16 +6016,11 @@ int si_dpm_set_power_state(struct radeon_device *rdev) 
		return ret;

	}



#if 0

	/* XXX */

	ret = si_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);

	if (ret) {

		DRM_ERROR("si_dpm_force_performance_level failed\n");

		return ret;

	}

#else

	rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;

#endif



	return 0;

}