diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-09-04 14:53:39 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-09-17 17:04:11 +0300 |
| commit | a77ed90da6bb4062e3d8bc6daaa200a5494c7b0e (patch) | |
| tree | 99975d8ae388e3f61c90732a2b3861055ed0402d /include | |
| parent | f7af425dce9d572ad421b14dd94642457da40ad2 (diff) | |
drm/dp: Define protocol converter DPCD registers
DP 1.3 and 1.4 introduced some new registers for DP->HDMI protocol
converters. Define those.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-4-ville.syrjala@linux.intel.com
Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 5c45195ced32..17d32d7632b6 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -984,6 +984,16 @@ #define DP_CEC_TX_MESSAGE_BUFFER 0x3020 #define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10 +#define DP_PROTOCOL_CONVERTER_CONTROL_0 0x3050 /* DP 1.3 */ +# define DP_HDMI_DVI_OUTPUT_CONFIG (1 << 0) /* DP 1.3 */ +#define DP_PROTOCOL_CONVERTER_CONTROL_1 0x3051 /* DP 1.3 */ +# define DP_CONVERSION_TO_YCBCR420_ENABLE (1 << 0) /* DP 1.3 */ +# define DP_HDMI_EDID_PROCESSING_DISABLE (1 << 1) /* DP 1.4 */ +# define DP_HDMI_AUTONOMOUS_SCRAMBLING_DISABLE (1 << 2) /* DP 1.4 */ +# define DP_HDMI_FORCE_SCRAMBLING (1 << 3) /* DP 1.4 */ +#define DP_PROTOCOL_CONVERTER_CONTROL_2 0x3052 /* DP 1.3 */ +# define DP_CONVERSION_TO_YCBCR422_ENABLE (1 << 0) /* DP 1.3 */ + #define DP_AUX_HDCP_BKSV 0x68000 #define DP_AUX_HDCP_RI_PRIME 0x68005 #define DP_AUX_HDCP_AKSV 0x68007 |