From: Eric Yang <Eric.Yang2@xxxxxxx>
[Why]
New seamless boot sequence introduced a bug where front end is disabled
without blanking otg.
[How]
Adjust the condition of blanking otg to match seamless boot.
Signed-off-by: Eric Yang <Eric.Yang2@xxxxxxx>
Reviewed-by: Anthony Koo <Anthony.Koo@xxxxxxx>
Acked-by: Leo Li <sunpeng.li@xxxxxxx>
Acked-by: Tony Cheng <Tony.Cheng@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index afa8648..f659148 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -979,16 +979,14 @@ static void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
* to non-preferred front end. If pipe_ctx->stream is not NULL,
* we will use the pipe, so don't disable
*/
- if (pipe_ctx->stream != NULL)
+ if (pipe_ctx->stream != NULL && can_apply_seamless_boot)
continue;
- if (tg->funcs->is_tg_enabled(tg))
- tg->funcs->lock(tg);
-
/* Blank controller using driver code instead of
* command table.
*/
if (tg->funcs->is_tg_enabled(tg)) {
+ tg->funcs->lock(tg);
tg->funcs->set_blank(tg, true);
hwss_wait_for_blank_complete(tg);
}
--
2.7.4
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