Commit 8c7f0a44 authored by Sergei Lopatin's avatar Sergei Lopatin Committed by Alex Deucher
Browse files

drm/amd/powerplay: force the trim of the mclk dpm_levels if OD is enabled 

Should prevent flicker if PP_OVERDRIVE_MASK is set.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=102646
bug: https://bugs.freedesktop.org/show_bug.cgi?id=108941
bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1088
bug: https://gitlab.freedesktop.org/drm/amd/-/issues/628



Signed-off-by: default avatarSergei Lopatin <magist3r@gmail.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent bfa5807d

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

+4 −1
Original line number Diff line number Diff line
@@ -3804,9 +3804,12 @@ static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr, 
{

	uint32_t i;



	/* force the trim if mclk_switching is disabled to prevent flicker */

	bool force_trim = (low_limit == high_limit);

	for (i = 0; i < dpm_table->count; i++) {

	/*skip the trim if od is enabled*/

		if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit

		if ((!hwmgr->od_enabled || force_trim)

			&& (dpm_table->dpm_levels[i].value < low_limit

			|| dpm_table->dpm_levels[i].value > high_limit))

			dpm_table->dpm_levels[i].enabled = false;

		else

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