From: Alvin Lee <Alvin.Lee2@xxxxxxx>
[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@xxxxxxx>
Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
Signed-off-by: Alvin Lee <Alvin.Lee2@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index b2919104ffc7..b3824287c224 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -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);
}
--
2.34.1
