From: Hugo Hu <hugo.hu@xxxxxxx>
revert commit 77dcea7a0b133b362b2ebbf494eb13ee3e946836.
Signed-off-by: Hugo Hu <hugo.hu@xxxxxxx>
Reviewed-by: Tony Cheng <Tony.Cheng@xxxxxxx>
Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 0b318f799db3..65e83fdd7b44 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1209,20 +1209,13 @@ void dcn20_pipe_control_lock(
static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx *new_pipe)
{
- bool plane_state_update = false;
new_pipe->update_flags.raw = 0;
/* Exit on unchanged, unused pipe */
if (!old_pipe->plane_state && !new_pipe->plane_state)
return;
-
- /* Detect plane state update */
- if (old_pipe->plane_state && new_pipe->plane_state
- && (old_pipe->plane_state != new_pipe->plane_state)) {
- plane_state_update = true;
- }
/* Detect pipe enable/disable */
- if ((!old_pipe->plane_state && new_pipe->plane_state) || plane_state_update) {
+ if (!old_pipe->plane_state && new_pipe->plane_state) {
new_pipe->update_flags.bits.enable = 1;
new_pipe->update_flags.bits.mpcc = 1;
new_pipe->update_flags.bits.dppclk = 1;
--
2.17.1
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