diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_dsc.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index b88e31bd9da7..52e57ceaff80 100644 --- a/include/drm/drm_dsc.h +++ b/include/drm/drm_dsc.h @@ -24,6 +24,23 @@ #define DSC_RC_TGT_OFFSET_HI_CONST 3 #define DSC_RC_TGT_OFFSET_LO_CONST 3 +/* DSC PPS constants and macros */ +#define DSC_PPS_VERSION_MAJOR_SHIFT 4 +#define DSC_PPS_BPC_SHIFT 4 +#define DSC_PPS_MSB_SHIFT 8 +#define DSC_PPS_LSB_MASK (0xFF << 0) +#define DSC_PPS_BPP_HIGH_MASK (0x3 << 8) +#define DSC_PPS_VBR_EN_SHIFT 2 +#define DSC_PPS_SIMPLE422_SHIFT 3 +#define DSC_PPS_CONVERT_RGB_SHIFT 4 +#define DSC_PPS_BLOCK_PRED_EN_SHIFT 5 +#define DSC_PPS_INIT_XMIT_DELAY_HIGH_MASK (0x3 << 8) +#define DSC_PPS_SCALE_DEC_INT_HIGH_MASK (0xF << 8) +#define DSC_PPS_RC_TGT_OFFSET_HI_SHIFT 4 +#define DSC_PPS_RC_RANGE_MINQP_SHIFT 11 +#define DSC_PPS_RC_RANGE_MAXQP_SHIFT 6 +#define DSC_PPS_NATIVE_420_SHIFT 1 + /* Configuration for a single Rate Control model range */ struct drm_dsc_rc_range_parameters { /* Min Quantization Parameters allowed for this range */ @@ -458,4 +475,8 @@ struct drm_dsc_pps_infoframe { struct drm_dsc_picture_parameter_set pps_payload; } __packed; +void drm_dsc_dp_pps_header_init(struct drm_dsc_pps_infoframe *pps_sdp); +void drm_dsc_pps_infoframe_pack(struct drm_dsc_pps_infoframe *pps_sdp, + const struct drm_dsc_config *dsc_cfg); + #endif /* _DRM_DSC_H_ */ |