diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-04-15 21:49:23 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-04-28 06:42:58 +0200 |
| commit | 3b11228b54cc6bda4a72bb22984203c6eff4338a (patch) | |
| tree | accdc0765e163c0384b37b70f9f1601bc99fc52a /include/drm | |
| parent | drm/i915: restore only the mode of this driver on lastclose (v2) (diff) | |
| download | linux-3b11228b54cc6bda4a72bb22984203c6eff4338a.tar.xz linux-3b11228b54cc6bda4a72bb22984203c6eff4338a.zip | |
drm: add bit depth parsing
EDID 1.4 digital monitors report the bit depth supported in the input
field. Add support for parsing this out and storing the info in the
display_info structure for use by drivers.
[airlied: tweaked to fix inter-patch dependency]
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_crtc.h | 1 | ||||
| -rw-r--r-- | include/drm/drm_edid.h | 17 |
2 files changed, 17 insertions, 1 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index d94684b7ba34..ee1cb7012e56 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -198,6 +198,7 @@ struct drm_display_info { unsigned int min_vfreq, max_vfreq; unsigned int min_hfreq, max_hfreq; unsigned int pixel_clock; + unsigned int bpc; enum subpixel_order subpixel_order; diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 5881fad91faa..9b9bf946a208 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -155,7 +155,22 @@ struct detailed_timing { #define DRM_EDID_INPUT_SEPARATE_SYNCS (1 << 3) #define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 4) #define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 5) -#define DRM_EDID_INPUT_DIGITAL (1 << 7) /* bits below must be zero if set */ +#define DRM_EDID_INPUT_DIGITAL (1 << 7) +#define DRM_EDID_DIGITAL_DEPTH_MASK (7 << 4) +#define DRM_EDID_DIGITAL_DEPTH_UNDEF (0 << 4) +#define DRM_EDID_DIGITAL_DEPTH_6 (1 << 4) +#define DRM_EDID_DIGITAL_DEPTH_8 (2 << 4) +#define DRM_EDID_DIGITAL_DEPTH_10 (3 << 4) +#define DRM_EDID_DIGITAL_DEPTH_12 (4 << 4) +#define DRM_EDID_DIGITAL_DEPTH_14 (5 << 4) +#define DRM_EDID_DIGITAL_DEPTH_16 (6 << 4) +#define DRM_EDID_DIGITAL_DEPTH_RSVD (7 << 4) +#define DRM_EDID_DIGITAL_TYPE_UNDEF (0) +#define DRM_EDID_DIGITAL_TYPE_DVI (1) +#define DRM_EDID_DIGITAL_TYPE_HDMI_A (2) +#define DRM_EDID_DIGITAL_TYPE_HDMI_B (3) +#define DRM_EDID_DIGITAL_TYPE_MDDI (4) +#define DRM_EDID_DIGITAL_TYPE_DP (5) #define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 0) #define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1) |