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Diffstat (limited to 'include/drm/drm_modes.h')
-rw-r--r--include/drm/drm_modes.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index 6dd34280e892..9f3421c8efcd 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -80,6 +80,7 @@ struct videomode;
* @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_NO_420: ycbcr 420 modes not supported
* @MODE_STALE: mode has become stale
* @MODE_BAD: unspecified reason
* @MODE_ERROR: error condition
@@ -124,6 +125,7 @@ enum drm_mode_status {
MODE_ONE_SIZE,
MODE_NO_REDUCED,
MODE_NO_STEREO,
+ MODE_NO_420,
MODE_STALE = -3,
MODE_BAD = -2,
MODE_ERROR = -1
@@ -197,6 +199,8 @@ enum drm_mode_status {
* there's the hardware timings, which are corrected for interlacing,
* double-clocking and similar things. They are provided as a convenience, and
* can be appropriately computed using drm_mode_set_crtcinfo().
+ *
+ * For printing you can use %DRM_MODE_FMT and DRM_MODE_ARG().
*/
struct drm_display_mode {
/**
@@ -407,6 +411,21 @@ struct drm_display_mode {
enum hdmi_picture_aspect picture_aspect_ratio;
};
+/**
+ * DRM_MODE_FMT - printf string for &struct drm_display_mode
+ */
+#define DRM_MODE_FMT "%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x"
+
+/**
+ * DRM_MODE_ARG - printf arguments for &struct drm_display_mode
+ * @m: display mode
+ */
+#define DRM_MODE_ARG(m) \
+ (m)->base.id, (m)->name, (m)->vrefresh, (m)->clock, \
+ (m)->hdisplay, (m)->hsync_start, (m)->hsync_end, (m)->htotal, \
+ (m)->vdisplay, (m)->vsync_start, (m)->vsync_end, (m)->vtotal, \
+ (m)->type, (m)->flags
+
#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
/**
@@ -433,6 +452,12 @@ int drm_mode_convert_umode(struct drm_display_mode *out,
const struct drm_mode_modeinfo *in);
void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
void drm_mode_debug_printmodeline(const struct drm_display_mode *mode);
+bool drm_mode_is_420_only(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
+bool drm_mode_is_420_also(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
+bool drm_mode_is_420(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,
@@ -479,6 +504,9 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1,
enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode);
enum drm_mode_status drm_mode_validate_size(const struct drm_display_mode *mode,
int maxX, int maxY);
+enum drm_mode_status
+drm_mode_validate_ycbcr420(const struct drm_display_mode *mode,
+ struct drm_connector *connector);
void drm_mode_prune_invalid(struct drm_device *dev,
struct list_head *mode_list, bool verbose);
void drm_mode_sort(struct list_head *mode_list);