Commit cf31994d authored Mar 17, 2023 by Alvin Lee Committed by Alex Deucher Mar 31, 2023

drm/amd/display: Only keep cursor p-state force for FPO



[Description]
If transitioning from an FPO config -> FPO config, we want
to keep cursor P-State force disallowed. Any other transition
from FPO config -> non FPO config should unforce the cursor
P-State disallow

Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 53c8ed46

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -591,6 +591,12 @@ void dcn32_update_force_pstate(struct dc dc, struct dc_state context)
		pipe->stream->fpo_in_use))) {
		if (hubp && hubp->funcs->hubp_update_force_pstate_disallow)
		hubp->funcs->hubp_update_force_pstate_disallow(hubp, false);
		}

		/* Today only FPO uses cursor P-State force. Only clear cursor P-State force
		* if it's not FPO.
		*/
		if (!pipe->stream \|\| (pipe->stream && !pipe->stream->fpo_in_use)) {
		if (hubp && hubp->funcs->hubp_update_force_cursor_pstate_disallow)
		hubp->funcs->hubp_update_force_cursor_pstate_disallow(hubp, false);
		}