Merge branch 'drm-intel-next' of git://people.freedesktop.org/~keithp/linux into drm-core-next

* 'drm-intel-next' of git://people.freedesktop.org/~keithp/linux:
  drm/i915: Dumb down the semaphore logic
  drm/i915: pass ELD to HDMI/DP audio driver
  drm: support routines for HDMI/DP ELD
  drm/i915: Enable dither whenever display bpc < frame buffer bpc
  drm/i915: Enable dither whenever display bpc < frame buffer bpc
This commit is contained in:
Dave Airlie
2011-10-10 20:05:21 +01:00
13 changed files with 490 additions and 53 deletions

View File

@@ -466,6 +466,8 @@ enum drm_connector_force {
/* DACs should rarely do this without a lot of testing */
#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
#define MAX_ELD_BYTES 128
/**
* drm_connector - central DRM connector control structure
* @crtc: CRTC this connector is currently connected to, NULL if none
@@ -523,6 +525,13 @@ struct drm_connector {
uint32_t force_encoder_id;
struct drm_encoder *encoder; /* currently active encoder */
/* EDID bits */
uint8_t eld[MAX_ELD_BYTES];
bool dvi_dual;
int max_tmds_clock; /* in MHz */
bool latency_present[2];
int video_latency[2]; /* [0]: progressive, [1]: interlaced */
int audio_latency[2];
int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */
};

View File

@@ -230,4 +230,13 @@ struct edid {
#define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))
struct drm_encoder;
struct drm_connector;
struct drm_display_mode;
void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid);
int drm_av_sync_delay(struct drm_connector *connector,
struct drm_display_mode *mode);
struct drm_connector *drm_select_eld(struct drm_encoder *encoder,
struct drm_display_mode *mode);
#endif /* __DRM_EDID_H__ */