[PATCH 25/32] drm/amd/display: Add monitor patch skip disable crtc during psr and ips1

[Zaeem Mohamed <zaeem.mohamed@xxxxxxx>]

From: Lewis Huang <lewis.huang@xxxxxxx>

[Why]
For some panel, it cannot handle pseudo vblank set by otg resync
when leave psr

[How]
The monitor patch will keep otg_on during enter IPS1.
And then we don't need to do otg resync when wake up.

Reviewed-by: Duncan Ma <duncan.ma@xxxxxxx>
Acked-by: Zaeem Mohamed <zaeem.mohamed@xxxxxxx>
Signed-off-by: Lewis Huang <lewis.huang@xxxxxxx>
---
 drivers/gpu/drm/amd/display/dc/dc.h             | 1 +
 drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c    | 3 +++
 drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 3 ++-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 4e5c63ddb312..56d4bec1be1c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -304,6 +304,7 @@ struct dc_bug_wa {
 		uint8_t dcfclk : 1;
 		uint8_t dcfclk_ds: 1;
 	} clock_update_disable_mask;
+	bool skip_psr_ips_crtc_disable;
 	//Customer Specific WAs
 	uint32_t force_backlight_start_level;
 };
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index 4e6f7bf8a5b4..873993a6513c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -1256,6 +1256,9 @@ static void dc_dmub_srv_notify_idle(const struct dc *dc, bool allow_idle)
 
 	cmd.idle_opt_notify_idle.cntl_data.driver_idle = allow_idle;
 
+	if (dc->work_arounds.skip_psr_ips_crtc_disable)
+		cmd.idle_opt_notify_idle.cntl_data.skip_otg_disable = true;
+
 	if (allow_idle) {
 		volatile struct dmub_shared_state_ips_driver *ips_driver =
 			&dc_dmub_srv->dmub->shared_state[DMUB_SHARED_SHARE_FEATURE__IPS_DRIVER].data.ips_driver;
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 53ea4a57bd44..36c15ae43616 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -1882,7 +1882,8 @@ struct dmub_rb_cmd_idle_opt_dcn_restore {
  */
 struct dmub_dcn_notify_idle_cntl_data {
 	uint8_t driver_idle;
-	uint8_t reserved[59];
+	uint8_t skip_otg_disable;
+	uint8_t reserved[58];
 };
 
 /**
-- 
2.34.1