// SPDX-License-Identifier: MIT /* * Copyright © 2021 Intel Corporation */ #include <drm/display/drm_dsc.h> #include "i915_utils.h" #include "intel_qp_tables.h" /* from BPP 6 to 24 in steps of 0.5 */ #define RC_RANGE_QP444_8BPC_MAX_NUM_BPP … /* from BPP 6 to 30 in steps of 0.5 */ #define RC_RANGE_QP444_10BPC_MAX_NUM_BPP … /* from BPP 6 to 36 in steps of 0.5 */ #define RC_RANGE_QP444_12BPC_MAX_NUM_BPP … /* For YCbCr420 the bits_per_pixel sent in PPS params * is double the target bpp. The below values represent * the target bpp. */ /* from BPP 4 to 12 in steps of 0.5 */ #define RC_RANGE_QP420_8BPC_MAX_NUM_BPP … /* from BPP 4 to 15 in steps of 0.5 */ #define RC_RANGE_QP420_10BPC_MAX_NUM_BPP … /* from BPP 4 to 18 in steps of 0.5 */ #define RC_RANGE_QP420_12BPC_MAX_NUM_BPP … /* * These qp tables are as per the C model * and it has the rows pointing to bpps which increment * in steps of 0.5 */ static const u8 rc_range_minqp444_8bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP444_8BPC_MAX_NUM_BPP] = …; static const u8 rc_range_maxqp444_8bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP444_8BPC_MAX_NUM_BPP] = …; static const u8 rc_range_minqp444_10bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP444_10BPC_MAX_NUM_BPP] = …; static const u8 rc_range_maxqp444_10bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP444_10BPC_MAX_NUM_BPP] = …; static const u8 rc_range_minqp444_12bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP444_12BPC_MAX_NUM_BPP] = …; static const u8 rc_range_maxqp444_12bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP444_12BPC_MAX_NUM_BPP] = …; static const u8 rc_range_minqp420_8bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_8BPC_MAX_NUM_BPP] = …; static const u8 rc_range_maxqp420_8bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_8BPC_MAX_NUM_BPP] = …; static const u8 rc_range_minqp420_10bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_10BPC_MAX_NUM_BPP] = …; static const u8 rc_range_maxqp420_10bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_10BPC_MAX_NUM_BPP] = …; static const u8 rc_range_minqp420_12bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_12BPC_MAX_NUM_BPP] = …; static const u8 rc_range_maxqp420_12bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_12BPC_MAX_NUM_BPP] = …; #define PARAM_TABLE(_minmax, _bpc, _row, _col, _is_420) … u8 intel_lookup_range_min_qp(int bpc, int buf_i, int bpp_i, bool is_420) { … } u8 intel_lookup_range_max_qp(int bpc, int buf_i, int bpp_i, bool is_420) { … }
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