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path: root/drivers/gpu/drm/i915/display/intel_dvo.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dvo.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dvo.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c
index 9111e9d46..c076da75b 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo.c
+++ b/drivers/gpu/drm/i915/display/intel_dvo.c
@@ -30,11 +30,13 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
+#include <drm/drm_edid.h>
#include "i915_drv.h"
#include "i915_reg.h"
#include "intel_connector.h"
#include "intel_de.h"
+#include "intel_display_driver.h"
#include "intel_display_types.h"
#include "intel_dvo.h"
#include "intel_dvo_dev.h"
@@ -328,14 +330,21 @@ intel_dvo_detect(struct drm_connector *_connector, bool force)
if (!intel_display_device_enabled(i915))
return connector_status_disconnected;
+ if (!intel_display_driver_check_access(i915))
+ return connector->base.status;
+
return intel_dvo->dev.dev_ops->detect(&intel_dvo->dev);
}
static int intel_dvo_get_modes(struct drm_connector *_connector)
{
struct intel_connector *connector = to_intel_connector(_connector);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
int num_modes;
+ if (!intel_display_driver_check_access(i915))
+ return drm_edid_connector_add_modes(&connector->base);
+
/*
* We should probably have an i2c driver get_modes function for those
* devices which will have a fixed set of modes determined by the chip
@@ -536,6 +545,7 @@ void intel_dvo_init(struct drm_i915_private *i915)
if (intel_dvo->dev.type == INTEL_DVO_CHIP_TMDS)
connector->polled = DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT;
+ connector->base.polled = connector->polled;
drm_connector_init_with_ddc(&i915->drm, &connector->base,
&intel_dvo_connector_funcs,