1 files changed, 34 insertions, 5 deletions

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 24f499569a2f..f32c5cd51f41 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -108,6 +108,7 @@ enum drm_mode_status {
     MODE_ONE_HEIGHT,    /* only one height is supported */
     MODE_ONE_SIZE,      /* only one resolution is supported */
     MODE_NO_REDUCED,    /* monitor doesn't accept reduced blanking */
+    MODE_NO_STEREO,     /* stereo modes not supported */
     MODE_UNVERIFIED = -3, /* mode needs to reverified */
     MODE_BAD = -2,      /* unspecified reason */
     MODE_ERROR  = -1    /* error condition */
@@ -124,7 +125,10 @@ enum drm_mode_status {
         .vscan = (vs), .flags = (f), \
         .base.type = DRM_MODE_OBJECT_MODE
 
-#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */
+#define CRTC_INTERLACE_HALVE_V  (1 << 0) /* halve V values for interlacing */
+#define CRTC_STEREO_DOUBLE      (1 << 1) /* adjust timings for stereo modes */
+
+#define DRM_MODE_FLAG_3D_MAX    DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF
 
 struct drm_display_mode {
         /* Header */
@@ -155,8 +159,7 @@ struct drm_display_mode {
         int height_mm;
 
         /* Actual mode we give to hw */
-        int clock_index;
-        int synth_clock;
+        int crtc_clock;         /* in KHz */
         int crtc_hdisplay;
         int crtc_hblank_start;
         int crtc_hblank_end;
@@ -180,6 +183,11 @@ struct drm_display_mode {
         int hsync;              /* in kHz */
 };
 
+static inline bool drm_mode_is_stereo(const struct drm_display_mode *mode)
+{
+        return mode->flags & DRM_MODE_FLAG_3D_MASK;
+}
+
 enum drm_connector_status {
         connector_status_connected = 1,
         connector_status_disconnected = 2,
@@ -587,7 +595,7 @@ enum drm_connector_force {
  */
 struct drm_connector {
         struct drm_device *dev;
-        struct device kdev;
+        struct device *kdev;
         struct device_attribute *attr;
         struct list_head head;
 
@@ -597,6 +605,7 @@ struct drm_connector {
         int connector_type_id;
         bool interlace_allowed;
         bool doublescan_allowed;
+        bool stereo_allowed;
         struct list_head modes; /* list of modes on this connector */
 
         enum drm_connector_status status;
@@ -964,6 +973,7 @@ extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_m
 extern bool drm_probe_ddc(struct i2c_adapter *adapter);
 extern struct edid *drm_get_edid(struct drm_connector *connector,
                                  struct i2c_adapter *adapter);
+extern struct edid *drm_edid_duplicate(const struct edid *edid);
 extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
 extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
 extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src);
@@ -975,7 +985,7 @@ extern void drm_mode_config_reset(struct drm_device *dev);
 extern void drm_mode_config_cleanup(struct drm_device *dev);
 extern void drm_mode_set_name(struct drm_display_mode *mode);
 extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
-extern bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
+extern bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
 extern int drm_mode_width(const struct drm_display_mode *mode);
 extern int drm_mode_height(const struct drm_display_mode *mode);
 
@@ -1108,6 +1118,8 @@ extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
                                 int GTF_2C, int GTF_K, int GTF_2J);
 extern int drm_add_modes_noedid(struct drm_connector *connector,
                                 int hdisplay, int vdisplay);
+extern void drm_set_preferred_mode(struct drm_connector *connector,
+                                   int hpref, int vpref);
 
 extern int drm_edid_header_is_valid(const u8 *raw_edid);
 extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid);
@@ -1135,4 +1147,21 @@ extern int drm_format_horz_chroma_subsampling(uint32_t format);
 extern int drm_format_vert_chroma_subsampling(uint32_t format);
 extern const char *drm_get_format_name(uint32_t format);
 
+/* Helpers */
+static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
+        uint32_t id)
+{
+        struct drm_mode_object *mo;
+        mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC);
+        return mo ? obj_to_crtc(mo) : NULL;
+}
+
+static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev,
+        uint32_t id)
+{
+        struct drm_mode_object *mo;
+        mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER);
+        return mo ? obj_to_encoder(mo) : NULL;
+}
+
 #endif /* __DRM_CRTC_H__ */