From: Jerry (Fangzhi) Zuo Date: Tue, 17 Apr 2018 17:49:48 +0000 (-0400) Subject: drm/amd/display: Update MST edid property every time X-Git-Tag: v4.18-rc1~128^2~12^2~39 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7ab3fdde04218c4733e96712b651751c413d51c3;p=linux.git drm/amd/display: Update MST edid property every time Extended fix to: "Don't read EDID in atomic_check" Fix display property not observed in GUI display after hot plug. Call drm_mode_connector_update_edid_property every time in .get_modes hook, due to the fact that edid property is getting removed from usermode ioctl DRM_IOCTL_MODE_GETCONNECTOR each time in hot unplug. Signed-off-by: Jerry (Fangzhi) Zuo Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 305292a9ff80..8c1d084429dc 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -253,11 +253,11 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector) if (aconnector->dc_sink) amdgpu_dm_add_sink_to_freesync_module( connector, edid); - - drm_mode_connector_update_edid_property( - &aconnector->base, edid); } + drm_mode_connector_update_edid_property( + &aconnector->base, aconnector->edid); + ret = drm_add_edid_modes(connector, aconnector->edid); return ret;