From: Alvin Lee <Alvin.Lee2@xxxxxxx>
[Description]
We only want to commit the SubVP config to DMCUB
after the main and phantom pipe programming has
completed. Commiting the state early can cause
issues such as P-State being allowed by the HW
early which causes the SubVP state machine to
go into a bad state
Reviewed-by: Jun Lei <Jun.Lei@xxxxxxx>
Acked-by: Brian Chang <Brian.Chang@xxxxxxx>
Signed-off-by: Alvin Lee <Alvin.Lee2@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index ced09f875e58..95daee11a445 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -3333,10 +3333,6 @@ static void commit_planes_for_stream(struct dc *dc,
if (dc->hwss.program_front_end_for_ctx)
dc->hwss.program_front_end_for_ctx(dc, context);
- if (update_type != UPDATE_TYPE_FAST)
- if (dc->hwss.commit_subvp_config)
- dc->hwss.commit_subvp_config(dc, context);
-
if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) {
dc->hwss.interdependent_update_lock(dc, context, false);
} else {
@@ -3344,6 +3340,10 @@ static void commit_planes_for_stream(struct dc *dc,
}
dc->hwss.post_unlock_program_front_end(dc, context);
+ if (update_type != UPDATE_TYPE_FAST)
+ if (dc->hwss.commit_subvp_config)
+ dc->hwss.commit_subvp_config(dc, context);
+
/* Since phantom pipe programming is moved to post_unlock_program_front_end,
* move the SubVP lock to after the phantom pipes have been setup
*/
@@ -3477,10 +3477,6 @@ static void commit_planes_for_stream(struct dc *dc,
}
- if (update_type != UPDATE_TYPE_FAST)
- if (dc->hwss.commit_subvp_config)
- dc->hwss.commit_subvp_config(dc, context);
-
if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) {
dc->hwss.interdependent_update_lock(dc, context, false);
} else {
@@ -3517,6 +3513,9 @@ static void commit_planes_for_stream(struct dc *dc,
if (update_type != UPDATE_TYPE_FAST)
dc->hwss.post_unlock_program_front_end(dc, context);
+ if (update_type != UPDATE_TYPE_FAST)
+ if (dc->hwss.commit_subvp_config)
+ dc->hwss.commit_subvp_config(dc, context);
/* Since phantom pipe programming is moved to post_unlock_program_front_end,
* move the SubVP lock to after the phantom pipes have been setup
--
2.25.1
