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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>
This commit is contained in:
Ville Syrjälä 2020-09-04 14:53:39 +03:00
parent f7af425dce
commit a77ed90da6
1 changed files with 10 additions and 0 deletions
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10
include/drm/drm_dp_helper.h
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@ -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