From: Anthony Koo <Anthony.Koo@xxxxxxx>
- Add flag as a status read back that indicates back to back
flips detected during psr.
Reviewed-by: Aric Cyr <Aric.Cyr@xxxxxxx>
Acked-by: Alex Hung <alex.hung@xxxxxxx>
Signed-off-by: Anthony Koo <Anthony.Koo@xxxxxxx>
---
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index bc9344af1995..9df330c86a55 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -225,6 +225,12 @@ union dmub_psr_debug_flags {
* Use TPS3 signal when restore main link.
*/
uint32_t force_wakeup_by_tps3 : 1;
+
+ /**
+ * Back to back flip, therefore cannot power down PHY
+ */
+ uint32_t back_to_back_flip : 1;
+
} bitfields;
/**
--
2.38.1
