[PATCH 10/18] drm/amd/display: [FW Promotion] Release 0.0.141.0

Alex Hung alex.hung at amd.com
Thu Oct 27 18:35:35 UTC 2022


From: Anthony Koo <Anthony.Koo at amd.com>

 - Add flag as a status read back that indicates back to back
   flips detected during psr.

Reviewed-by: Aric Cyr <Aric.Cyr at amd.com>
Acked-by: Alex Hung <alex.hung at amd.com>
Signed-off-by: Anthony Koo <Anthony.Koo at amd.com>
---
 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



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