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From a093037e6a5386cf03833e861e4a51b988bfa92b Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Wed, 20 Jun 2018 12:24:29 +0800
Subject: [PATCH 4822/5725] drm/amd/powerplay: correct smc display config for
multi monitor
Need to take into account multi-head with synced displays.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index 39235f0..177fe78 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -1402,7 +1402,8 @@ static int vega12_notify_smc_display_config_after_ps_adjustment(
struct pp_display_clock_request clock_req;
uint32_t clk_request;
- if (hwmgr->display_config->num_display > 1)
+ if ((hwmgr->display_config->num_display > 1) &&
+ !hwmgr->display_config->multi_monitor_in_sync)
vega12_notify_smc_display_change(hwmgr, false);
else
vega12_notify_smc_display_change(hwmgr, true);
--
2.7.4
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