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Diffstat (limited to 'include/drm/drm_crtc.h')
-rw-r--r--include/drm/drm_crtc.h43
1 files changed, 23 insertions, 20 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 1347524..93a1a31 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -31,6 +31,7 @@
#include <linux/idr.h>
#include <linux/fb.h>
+#include <linux/slow-work.h>
struct drm_device;
struct drm_mode_set;
@@ -271,8 +272,6 @@ struct drm_framebuffer {
unsigned int depth;
int bits_per_pixel;
int flags;
- struct fb_info *fbdev;
- u32 pseudo_palette[17];
struct list_head filp_head;
/* if you are using the helper */
void *helper_private;
@@ -369,9 +368,6 @@ struct drm_crtc_funcs {
* @enabled: is this CRTC enabled?
* @x: x position on screen
* @y: y position on screen
- * @desired_mode: new desired mode
- * @desired_x: desired x for desired_mode
- * @desired_y: desired y for desired_mode
* @funcs: CRTC control functions
*
* Each CRTC may have one or more connectors associated with it. This structure
@@ -391,8 +387,6 @@ struct drm_crtc {
struct drm_display_mode mode;
int x, y;
- struct drm_display_mode *desired_mode;
- int desired_x, desired_y;
const struct drm_crtc_funcs *funcs;
/* CRTC gamma size for reporting to userspace */
@@ -467,6 +461,15 @@ enum drm_connector_force {
DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
};
+/* should we poll this connector for connects and disconnects */
+/* hot plug detectable */
+#define DRM_CONNECTOR_POLL_HPD (1 << 0)
+/* poll for connections */
+#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
+/* can cleanly poll for disconnections without flickering the screen */
+/* DACs should rarely do this without a lot of testing */
+#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
+
/**
* drm_connector - central DRM connector control structure
* @crtc: CRTC this connector is currently connected to, NULL if none
@@ -511,6 +514,8 @@ struct drm_connector {
u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
+ uint8_t polled; /* DRM_CONNECTOR_POLL_* */
+
/* requested DPMS state */
int dpms;
@@ -521,7 +526,6 @@ struct drm_connector {
uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
uint32_t force_encoder_id;
struct drm_encoder *encoder; /* currently active encoder */
- void *fb_helper_private;
};
/**
@@ -548,16 +552,10 @@ struct drm_mode_set {
/**
* struct drm_mode_config_funcs - configure CRTCs for a given screen layout
- * @resize: adjust CRTCs as necessary for the proposed layout
- *
- * Currently only a resize hook is available. DRM will call back into the
- * driver with a new screen width and height. If the driver can't support
- * the proposed size, it can return false. Otherwise it should adjust
- * the CRTC<->connector mappings as needed and update its view of the screen.
*/
struct drm_mode_config_funcs {
struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
- int (*fb_changed)(struct drm_device *dev);
+ void (*output_poll_changed)(struct drm_device *dev);
};
struct drm_mode_group {
@@ -590,14 +588,15 @@ struct drm_mode_config {
struct list_head property_list;
- /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */
- struct list_head fb_kernel_list;
-
int min_width, min_height;
int max_width, max_height;
struct drm_mode_config_funcs *funcs;
resource_size_t fb_base;
+ /* output poll support */
+ bool poll_enabled;
+ struct delayed_slow_work output_poll_slow_work;
+
/* pointers to standard properties */
struct list_head property_blob_list;
struct drm_property *edid_property;
@@ -666,8 +665,6 @@ extern void drm_fb_release(struct drm_file *file_priv);
extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
extern struct edid *drm_get_edid(struct drm_connector *connector,
struct i2c_adapter *adapter);
-extern int drm_do_probe_ddc_edid(struct i2c_adapter *adapter,
- unsigned char *buf, int len);
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_remove(struct drm_connector *connector, struct drm_display_mode *mode);
@@ -799,8 +796,14 @@ extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,
bool interlaced, int margins);
+extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
+ int hdisplay, int vdisplay, int vrefresh,
+ bool interlaced, int margins, int GTF_M,
+ int GTF_2C, int GTF_K, int GTF_2J);
extern int drm_add_modes_noedid(struct drm_connector *connector,
int hdisplay, int vdisplay);
extern bool drm_edid_is_valid(struct edid *edid);
+struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
+ int hsize, int vsize, int fresh);
#endif /* __DRM_CRTC_H__ */
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