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Commit 9847b36a authored by Alex Deucher's avatar Alex Deucher
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drm/radeon/dpm: disable gfx PG on PALM 



Gfx PG doesn't seem to work properly when UVD is initialized
on certain PALM boards.  Disable gfx PG for now until we sort
out a proper fix.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c2b4cacf

drivers/gpu/drm/radeon/sumo_dpm.c

+7 −1
Original line number Diff line number Diff line
@@ -1732,6 +1732,12 @@ int sumo_dpm_init(struct radeon_device *rdev) 
	pi->enable_sclk_ds = true;

	pi->enable_dynamic_m3_arbiter = false;

	pi->enable_dynamic_patch_ps = true;

	/* Some PALM chips don't seem to properly ungate gfx when UVD is in use;

	 * for now just disable gfx PG.

	 */

	if (rdev->family == CHIP_PALM)

		pi->enable_gfx_power_gating = false;

	else

		pi->enable_gfx_power_gating = true;

	pi->enable_gfx_clock_gating = true;

	pi->enable_mg_clock_gating = true;