In the move over to use BIOS connector configs, we lost the ability to
force a specific set of connectors on or off. Try to remedy that by
dropping back to the old behavior if we detect a hard coded connector
config.
Reported-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_fbdev.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index 7693728..7ffab6d 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -293,6 +293,21 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
bool *save_enabled;
bool any_enabled = false;
+ /*
+ * If the user specified any force options, just bail here
+ * and use that config.
+ */
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ struct drm_fb_helper_connector *fb_conn;
+ struct drm_connector *connector;
+
+ fb_conn = fb_helper->connector_info[i];
+ connector = fb_conn->connector;
+
+ if (connector->force != DRM_FORCE_UNSPECIFIED)
+ return false;
+ }
+
save_enabled = kcalloc(dev->mode_config.num_connector, sizeof(bool),
GFP_KERNEL);
if (!save_enabled)
--
1.7.9.5
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