samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: add VDC-m parameter calculation support

Pārlūkot izejas kodu 
Add support to calculate the parameters needed to configure
the VDC-m encoder. These are also needed to configure the PPS
command which shall be sent to the decoder.

Change-Id: I36db93f7555aee34b5b893e389a7eb88d0e05f68
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Šī revīzija ir iekļauta:
Abhinav Kumar
2019-08-15 19:41:28 -07:00
vecāks 10996c1813
revīzija 497fe7758b
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232
msm/msm_drv.h
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@@ -357,38 +357,232 @@ struct msm_display_dsc_info {
/**
* struct msm_display_vdc_info - defines vdc configuration
* @version_major: major version number of VDC encoder.
* @version_minor: minor version number of VDC encoder.
* @source_color_space: source color space of VDC encoder
* @chroma_format: chroma_format of VDC encoder.
* @slice_height: slice height configuration of encoder.
* @slice_width: slice width configuration of encoder.
* @bytes_in_slice: number of bytes per slice .
* @slice_per_pkt: number of slices per packet.
* @bits_per_component: number of bits per component.
* @bits_per_pixel: number of bits per pixel.
* @frame_width: frame width configuration of encoder
* @frame_height: frame height configuration of encoder
* @pps_delay_ms: Post PPS command delay in milliseconds.
* @version_release: release version of VDC encoder.
* @version_major: major version number of VDC encoder.
* @version_minor: minor version number of VDC encoder.
* @source_color_space: source color space of VDC encoder
* @chroma_format: chroma_format of VDC encoder.
* @mppf_bpc_r_y: MPPF bpc for R/Y color component
* @mppf_bpc_g_cb: MPPF bpc for G/Cb color component
* @mppf_bpc_b_cr: MPPF bpc for B/Cr color component
* @mppf_bpc_y: MPPF bpc for Y color component
* @mppf_bpc_co: MPPF bpc for Co color component
* @mppf_bpc_cg: MPPF bpc for Cg color component
* @flatqp_vf_fbls: flatness qp very flat FBLs
* @flatqp_vf_nbls: flatness qp very flat NBLs
* @flatqp_sw_fbls: flatness qp somewhat flat FBLs
* @flatqp_sw_nbls: flatness qp somewhat flat NBLs
* @chroma_samples: number of chroma samples
* @split_panel_enable: indicates whether split panel is enabled
* @panel_mode: indicates panel is in video or cmd mode
* @traffic_mode: indicates burst/non-burst mode
* @flatness_qp_lut: LUT used to determine flatness QP
* @max_qp_lut: LUT used to determine maximum QP
* @tar_del_lut: LUT used to calculate RC target rate
* @lbda_brate_lut: lambda bitrate LUT for encoder
* @lbda_bf_lut: lambda buffer fullness lut for encoder
* @lbda_brate_lut_interp: interpolated lambda bitrate LUT
* @lbda_bf_lut_interp: interpolated lambda buffer fullness lut
* @num_of_active_ss: number of active soft slices
* @bits_per_component: number of bits per component.
* @max_pixels_per_line: maximum pixels per line
* @max_pixels_per_hs_line: maximum pixels per hs line
* @max_lines_per_frame: maximum lines per frame
* @max_lines_per_slice: maximum lines per slice
* @chunk_size: chunk size for encoder
* @chunk_size_bits: number of bits in the chunk
* @avg_block_bits: average block bits
* @per_chunk_pad_bits: number of bits per chunk pad
* @tot_pad_bits: total padding bits
* @rc_stuffing_bits: rate control stuffing bits
* @chunk_adj_bits: number of adjacent bits in the chunk
* @rc_buf_init_size_temp: temporary rate control buffer init size
* @init_tx_delay_temp: initial tx delay
* @rc_buffer_init_size: rate control buffer init size
* @rc_init_tx_delay: rate control buffer init tx delay
* @rc_init_tx_delay_px_times: rate control buffer init tx
* delay times pixels
* @rc_buffer_max_size: max size of rate control buffer
* @rc_tar_rate_scale_temp_a: rate control target rate scale parameter
* @rc_tar_rate_scale_temp_b: rate control target rate scale parameter
* @rc_tar_rate_scale: rate control target rate scale
* @block_max_bits: max bits in the block
* @rc_lambda_bitrate_scale: rate control lambda bitrate scale
* @rc_buffer_fullness_scale: rate control lambda fullness scale
* @rc_fullness_offset_thresh: rate control lambda fullness threshold
* @ramp_blocks: number of ramp blocks
* @bits_per_pixel: number of bits per pixel.
* @num_extra_mux_bits_init: initial value of number of extra mux bits
* @extra_crop_bits: number of extra crop bits
* @num_extra_mux_bits: value of number of extra mux bits
* @mppf_bits_comp_0: mppf bits in color component 0
* @mppf_bits_comp_1: mppf bits in color component 1
* @mppf_bits_comp_2: mppf bits in color component 2
* @min_block_bits: min number of block bits
* @slice_height: slice height configuration of encoder.
* @slice_width: slice width configuration of encoder.
* @frame_width: frame width configuration of encoder
* @frame_height: frame height configuration of encoder
* @bytes_in_slice: Number of bytes in slice.
* @bytes_per_pkt: Number of bytes in packet.
* @eol_byte_num: Valid bytes at the end of line.
* @pclk_per_line: Compressed width.
* @slice_per_pkt: Number of slices per packet.
* @pkt_per_line: Number of packets per line.
* @min_ssm_delay: Min Sub-stream multiplexing delay
* @max_ssm_delay: Max Sub-stream multiplexing delay
* @input_ssm_out_latency: input Sub-stream multiplexing output latency
* @input_ssm_out_latency_min: min input Sub-stream multiplexing output latency
* @obuf_latency: Output buffer latency
* @base_hs_latency: base hard-slice latency
* @base_hs_latency_min: base hard-slice min latency
* @base_hs_latency_pixels: base hard-slice latency pixels
* @base_hs_latency_pixels_min: base hard-slice latency pixels(min)
* @base_initial_lines: base initial lines
* @base_top_up: base top up
* @output_rate: output rate
* @output_rate_ratio_100: output rate times 100
* @burst_accum_pixels: burst accumulated pixels
* @ss_initial_lines: soft-slice initial lines
* @burst_initial_lines: burst mode initial lines
* @initial_lines: initial lines
* @obuf_base: output buffer base
* @obuf_extra_ss0: output buffer extra ss0
* @obuf_extra_ss1: output buffer extra ss1
* @obuf_extra_burst: output buffer extra burst
* @obuf_ss0: output buffer ss0
* @obuf_ss1: output buffer ss1
* @obuf_margin_words: output buffer margin words
* @ob0_max_addr: output buffer 0 max address
* @ob1_max_addr: output buffer 1 max address
* @slice_width_orig: original slice width
* @r2b0_max_addr: r2b0 max addr
* @r2b1_max_addr: r1b1 max addr
* @slice_num_px: number of pixels per slice
* @rc_target_rate_threshold: rate control target rate threshold
* @rc_fullness_offset_slope: rate control fullness offset slop
* @pps_delay_ms: Post PPS command delay in milliseconds.
* @version_release: release version of VDC encoder.
* @slice_num_bits: number of bits per slice
* @ramp_bits: number of ramp bits
*/
struct msm_display_vdc_info {
u8 version_major;
u8 version_minor;
u8 chroma_format;
u8 source_color_space;
u8 chroma_format;
u8 mppf_bpc_r_y;
u8 mppf_bpc_g_cb;
u8 mppf_bpc_b_cr;
u8 mppf_bpc_y;
u8 mppf_bpc_co;
u8 mppf_bpc_cg;
u8 flatqp_vf_fbls;
u8 flatqp_vf_nbls;
u8 flatqp_sw_fbls;
u8 flatqp_sw_nbls;
u8 chroma_samples;
u8 split_panel_enable;
u8 panel_mode;
u8 traffic_mode;
u16 flatness_qp_lut[8];
u16 max_qp_lut[8];
u16 tar_del_lut[16];
u16 lbda_brate_lut[16];
u16 lbda_bf_lut[16];
u16 lbda_brate_lut_interp[64];
u16 lbda_bf_lut_interp[64];
u8 num_of_active_ss;
u8 bits_per_component;
u16 max_pixels_per_line;
u16 max_pixels_per_hs_line;
u16 max_lines_per_frame;
u16 max_lines_per_slice;
u16 chunk_size;
u16 chunk_size_bits;
u16 avg_block_bits;
u16 per_chunk_pad_bits;
u16 tot_pad_bits;
u16 rc_stuffing_bits;
u16 chunk_adj_bits;
u16 rc_buf_init_size_temp;
u16 init_tx_delay_temp;
u16 rc_buffer_init_size;
u16 rc_init_tx_delay;
u16 rc_init_tx_delay_px_times;
u16 rc_buffer_max_size;
u16 rc_tar_rate_scale_temp_a;
u16 rc_tar_rate_scale_temp_b;
u16 rc_tar_rate_scale;
u16 block_max_bits;
u16 rc_lambda_bitrate_scale;
u16 rc_buffer_fullness_scale;
u16 rc_fullness_offset_thresh;
u16 ramp_blocks;
u16 bits_per_pixel;
u16 num_extra_mux_bits_init;
u16 extra_crop_bits;
u16 num_extra_mux_bits;
u16 mppf_bits_comp_0;
u16 mppf_bits_comp_1;
u16 mppf_bits_comp_2;
u16 min_block_bits;
int slice_height;
int slice_width;
int bytes_in_slice;
int slice_per_pkt;
int bits_per_component;
int bits_per_pixel;
int frame_width;
int frame_height;
int bytes_in_slice;
int bytes_per_pkt;
int eol_byte_num;
int pclk_per_line;
int slice_per_pkt;
int pkt_per_line;
int min_ssm_delay;
int max_ssm_delay;
int input_ssm_out_latency;
int input_ssm_out_latency_min;
int obuf_latency;
int base_hs_latency;
int base_hs_latency_min;
int base_hs_latency_pixels;
int base_hs_latency_pixels_min;
int base_initial_lines;
int base_top_up;
int output_rate;
int output_rate_ratio_100;
int burst_accum_pixels;
int ss_initial_lines;
int burst_initial_lines;
int initial_lines;
int obuf_base;
int obuf_extra_ss0;
int obuf_extra_ss1;
int obuf_extra_burst;
int obuf_ss0;
int obuf_ss1;
int obuf_margin_words;
int ob0_max_addr;
int ob1_max_addr;
int slice_width_orig;
int r2b0_max_addr;
int r2b1_max_addr;
u32 slice_num_px;
u32 rc_target_rate_threshold;
u32 rc_fullness_offset_slope;
u32 pps_delay_ms;
u32 version_release;
u64 slice_num_bits;
u64 ramp_bits;
};
/**