From: AngeloGioacchino Del Regno <[email protected]>
If pp autorefresh is up (from bootloader splash), we will surely get
vblank and pp timeouts. Ensure it is turned off.
Signed-off-by: AngeloGioacchino Del Regno <[email protected]>
Signed-off-by: Marijn Suijten <[email protected]>
---
drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
index 0bda4257823a..66315b82dd6e 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
@@ -59,6 +59,7 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder,
mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_THRESH(pp_id),
MDP5_PP_SYNC_THRESH_START(4) |
MDP5_PP_SYNC_THRESH_CONTINUE(4));
+ mdp5_write(mdp5_kms, REG_MDP5_PP_AUTOREFRESH_CONFIG(pp_id), 0x0);
return 0;
}
--
2.31.1