Commit 62fa44bf authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon/tn: disable PG when changing UVD clocks 



Causes hangs for some people.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2b90eddc

drivers/gpu/drm/radeon/trinity_dpm.c

+8 −0
Original line number Diff line number Diff line
@@ -921,6 +921,10 @@ static void trinity_setup_uvd_clocks(struct radeon_device *rdev, 
{

	struct trinity_power_info *pi = trinity_get_pi(rdev);



	if (pi->enable_gfx_power_gating) {

		trinity_gfx_powergating_enable(rdev, false);

	}



	if (pi->uvd_dpm) {

		if (trinity_uvd_clocks_zero(new_rps) &&

		    !trinity_uvd_clocks_zero(old_rps)) {
@@ -946,6 +950,10 @@ static void trinity_setup_uvd_clocks(struct radeon_device *rdev, 


		radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);

	}



	if (pi->enable_gfx_power_gating) {

		trinity_gfx_powergating_enable(rdev, true);

	}

}



static void trinity_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,