drm/radeon/dpm: let atom control display phy powergating (65676d06) · Commits · e / devices / android_kernel_fairphone_FP4

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)