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Commit 7ad8d068 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon/dpm: re-enable state transitions for Cayman 



Was disabled due to stability issues on certain boards
caused by the a bug in the parsing of the atom mc reg tables.
That's fixed now so re-enable.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4b5c006e

drivers/gpu/drm/radeon/ni_dpm.c

+0 −5
Original line number Diff line number Diff line
@@ -1036,7 +1036,6 @@ static int ni_restrict_performance_levels_before_switch(struct radeon_device *rd 
		0 : -EINVAL;

}



#if 0

static int ni_unrestrict_performance_levels_after_switch(struct radeon_device *rdev)

{

	if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
@@ -1045,7 +1044,6 @@ static int ni_unrestrict_performance_levels_after_switch(struct radeon_device *r 
	return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) == PPSMC_Result_OK) ?

		0 : -EINVAL;

}

#endif



static void ni_stop_smc(struct radeon_device *rdev)

{
@@ -3832,14 +3830,11 @@ int ni_dpm_set_power_state(struct radeon_device *rdev) 
		return ret;

	}



#if 0

	/* XXX */

	ret = ni_unrestrict_performance_levels_after_switch(rdev);

	if (ret) {

		DRM_ERROR("ni_unrestrict_performance_levels_after_switch failed\n");

		return ret;

	}

#endif



	return 0;

}