drm/radeon/kms: update duallink checks for DCE6

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

2 files changed, 5 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 64774ac94449..bd05156edbdb 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1085,7 +1085,7 @@ static int radeon_dvi_mode_valid(struct drm_connector *connector,
                     (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
                         return MODE_OK;
                 else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {
-                        if (0) {
+                        if (ASIC_IS_DCE6(rdev)) {
                                 /* HDMI 1.3+ supports max clock of 340 Mhz */
                                 if (mode->clock > 340000)
                                         return MODE_CLOCK_HIGH;
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 26e92708d114..74670696277d 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -307,6 +307,8 @@ void radeon_panel_mode_fixup(struct drm_encoder *encoder,
 bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
                                     u32 pixel_clock)
 {
+        struct drm_device *dev = encoder->dev;
+        struct radeon_device *rdev = dev->dev_private;
         struct drm_connector *connector;
         struct radeon_connector *radeon_connector;
         struct radeon_connector_atom_dig *dig_connector;
@@ -324,7 +326,7 @@ bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
         case DRM_MODE_CONNECTOR_HDMIB:
                 if (radeon_connector->use_digital) {
                         /* HDMI 1.3 supports up to 340 Mhz over single link */
-                        if (0 && drm_detect_hdmi_monitor(radeon_connector->edid)) {
+                        if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) {
                                 if (pixel_clock > 340000)
                                         return true;
                                 else
@@ -346,7 +348,7 @@ bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
                         return false;
                 else {
                         /* HDMI 1.3 supports up to 340 Mhz over single link */
-                        if (0 && drm_detect_hdmi_monitor(radeon_connector->edid)) {
+                        if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) {
                                 if (pixel_clock > 340000)
                                         return true;
                                 else