diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4822-drm-amd-powerplay-correct-smc-display-config-for-mul.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4822-drm-amd-powerplay-correct-smc-display-config-for-mul.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4822-drm-amd-powerplay-correct-smc-display-config-for-mul.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4822-drm-amd-powerplay-correct-smc-display-config-for-mul.patch new file mode 100644 index 00000000..e16b08a9 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4822-drm-amd-powerplay-correct-smc-display-config-for-mul.patch @@ -0,0 +1,32 @@ +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 + |