diff options
Diffstat (limited to 'include/drm/drm_edid.h')
| -rw-r--r-- | include/drm/drm_edid.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index eaac5e665892..3d1aecfec9b2 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -109,6 +109,13 @@ struct detailed_data_string { #define DRM_EDID_CVT_FLAGS_STANDARD_BLANKING (1 << 3) #define DRM_EDID_CVT_FLAGS_REDUCED_BLANKING (1 << 4) +enum drm_edid_quirk { + /* Do a dummy read before DPCD accesses, to prevent corruption. */ + DRM_EDID_QUIRK_DP_DPCD_PROBE, + + DRM_EDID_QUIRK_NUM, +}; + struct detailed_data_monitor_range { u8 min_vfreq; u8 max_vfreq; @@ -437,7 +444,7 @@ bool drm_detect_monitor_audio(const struct edid *edid); enum hdmi_quantization_range drm_default_rgb_quant_range(const struct drm_display_mode *mode); int drm_add_modes_noedid(struct drm_connector *connector, - int hdisplay, int vdisplay); + unsigned int hdisplay, unsigned int vdisplay); int drm_edid_header_is_valid(const void *edid); bool drm_edid_is_valid(struct edid *edid); @@ -476,5 +483,6 @@ void drm_edid_print_product_id(struct drm_printer *p, u32 drm_edid_get_panel_id(const struct drm_edid *drm_edid); bool drm_edid_match(const struct drm_edid *drm_edid, const struct drm_edid_ident *ident); +bool drm_edid_has_quirk(struct drm_connector *connector, enum drm_edid_quirk quirk); #endif /* __DRM_EDID_H__ */ |