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

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[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>
This commit is contained in:
Alvin Lee 2023-03-17 14:08:55 -04:00 committed by Alex Deucher
parent 53c8ed46e8
commit cf31994d0b
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
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@ -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);
}