diff options
Diffstat (limited to 'include/drm/drm_dp_helper.h')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 05cc31b5db16..2a3843f248cf 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -123,8 +123,9 @@ # define DP_FRAMING_CHANGE_CAP (1 << 1) # define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */ -#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ -# define DP_TRAINING_AUX_RD_MASK 0x7F /* XXX 1.2? */ +#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ +# define DP_TRAINING_AUX_RD_MASK 0x7F /* DP 1.3 */ +# define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT (1 << 7) /* DP 1.3 */ #define DP_ADAPTER_CAP 0x00f /* 1.2 */ # define DP_FORCE_LOAD_SENSE_CAP (1 << 0) @@ -1260,12 +1261,12 @@ int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc, */ enum drm_dp_quirk { /** - * @DP_DPCD_QUIRK_LIMITED_M_N: + * @DP_DPCD_QUIRK_CONSTANT_N: * * The device requires main link attributes Mvid and Nvid to be limited - * to 16 bits. + * to 16 bits. So will give a constant value (0x8000) for compatability. */ - DP_DPCD_QUIRK_LIMITED_M_N, + DP_DPCD_QUIRK_CONSTANT_N, }; /** |