From: Mario Kleiner <mario.kleiner.de@xxxxxxxxx>
[ Upstream commit 3b7c59754cc22760760a84ebddb8e0b1e8dd871b ]
read_current_link_settings_on_detect() on eDP 1.4+ may use the
edp_supported_link_rates table which is set up by
detect_edp_sink_caps(), so that function needs to be called first.
Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
Signed-off-by: Mario Kleiner <mario.kleiner.de@xxxxxxxxx>
Cc: Martin Leung <martin.leung@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 793aa8e8ec9a..c0f1c62c59b4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -809,8 +809,8 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
}
case SIGNAL_TYPE_EDP: {
- read_edp_current_link_settings_on_detect(link);
detect_edp_sink_caps(link);
+ read_edp_current_link_settings_on_detect(link);
sink_caps.transaction_type =
DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
sink_caps.signal = SIGNAL_TYPE_EDP;
--
2.20.1
