Commit 65676d06 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon/dpm: let atom control display phy powergating 



Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d70229f7

drivers/gpu/drm/radeon/sumo_dpm.c

+7 −0
Original line number Diff line number Diff line
@@ -813,6 +813,12 @@ static void sumo_program_bootup_state(struct radeon_device *rdev) 


void sumo_take_smu_control(struct radeon_device *rdev, bool enable)

{

/* This bit selects who handles display phy powergating.

 * Clear the bit to let atom handle it.

 * Set it to let the driver handle it.

 * For now we just let atom handle it.

 */

#if 0

	u32 v = RREG32(DOUT_SCRATCH3);



	if (enable)
@@ -821,6 +827,7 @@ void sumo_take_smu_control(struct radeon_device *rdev, bool enable) 
		v &= 0xFFFFFFFB;



	WREG32(DOUT_SCRATCH3, v);

#endif

}



static void sumo_enable_sclk_ds(struct radeon_device *rdev, bool enable)