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path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c
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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c386
1 files changed, 0 insertions, 386 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c
deleted file mode 100644
index aa733674f42b..000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-#include "ia_css_types.h"
-#include "sh_css_defs.h"
-#ifndef IA_CSS_NO_DEBUG
-#include "ia_css_debug.h"
-#endif
-#include "sh_css_frac.h"
-#include "assert_support.h"
-
-#include "bh/bh_2/ia_css_bh.host.h"
-#include "ia_css_s3a.host.h"
-
-const struct ia_css_3a_config default_3a_config = {
- 25559,
- 32768,
- 7209,
- 65535,
- 0,
- 65535,
- {-3344, -6104, -19143, 19143, 6104, 3344, 0},
- {1027, 0, -9219, 16384, -9219, 1027, 0}
-};
-
-static unsigned int s3a_raw_bit_depth;
-
-void
-ia_css_s3a_configure(unsigned int raw_bit_depth)
-{
- s3a_raw_bit_depth = raw_bit_depth;
-}
-
-static void
-ia_css_ae_encode(
- struct sh_css_isp_ae_params *to,
- const struct ia_css_3a_config *from,
- unsigned size)
-{
- (void)size;
- /* coefficients to calculate Y */
- to->y_coef_r =
- uDIGIT_FITTING(from->ae_y_coef_r, 16, SH_CSS_AE_YCOEF_SHIFT);
- to->y_coef_g =
- uDIGIT_FITTING(from->ae_y_coef_g, 16, SH_CSS_AE_YCOEF_SHIFT);
- to->y_coef_b =
- uDIGIT_FITTING(from->ae_y_coef_b, 16, SH_CSS_AE_YCOEF_SHIFT);
-}
-
-static void
-ia_css_awb_encode(
- struct sh_css_isp_awb_params *to,
- const struct ia_css_3a_config *from,
- unsigned size)
-{
- (void)size;
- /* AWB level gate */
- to->lg_high_raw =
- uDIGIT_FITTING(from->awb_lg_high_raw, 16, s3a_raw_bit_depth);
- to->lg_low =
- uDIGIT_FITTING(from->awb_lg_low, 16, SH_CSS_BAYER_BITS);
- to->lg_high =
- uDIGIT_FITTING(from->awb_lg_high, 16, SH_CSS_BAYER_BITS);
-}
-
-static void
-ia_css_af_encode(
- struct sh_css_isp_af_params *to,
- const struct ia_css_3a_config *from,
- unsigned size)
-{
- unsigned int i;
- (void)size;
-
- /* af fir coefficients */
- for (i = 0; i < 7; ++i) {
- to->fir1[i] =
- sDIGIT_FITTING(from->af_fir1_coef[i], 15,
- SH_CSS_AF_FIR_SHIFT);
- to->fir2[i] =
- sDIGIT_FITTING(from->af_fir2_coef[i], 15,
- SH_CSS_AF_FIR_SHIFT);
- }
-}
-
-void
-ia_css_s3a_encode(
- struct sh_css_isp_s3a_params *to,
- const struct ia_css_3a_config *from,
- unsigned size)
-{
- (void)size;
-
- ia_css_ae_encode(&to->ae, from, sizeof(to->ae));
- ia_css_awb_encode(&to->awb, from, sizeof(to->awb));
- ia_css_af_encode(&to->af, from, sizeof(to->af));
-}
-
-#if 0
-void
-ia_css_process_s3a(
- unsigned pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- short dmem_offset = stage->binary->info->mem_offsets->dmem.s3a;
-
- assert(params != NULL);
-
- if (dmem_offset >= 0) {
- ia_css_s3a_encode((struct sh_css_isp_s3a_params *)
- &stage->isp_mem_params[IA_CSS_ISP_DMEM0].address[dmem_offset],
- &params->s3a_config);
- ia_css_bh_encode((struct sh_css_isp_bh_params *)
- &stage->isp_mem_params[IA_CSS_ISP_DMEM0].address[dmem_offset],
- &params->s3a_config);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM0] = true;
- }
-
- params->isp_params_changed = true;
-}
-#endif
-
-#ifndef IA_CSS_NO_DEBUG
-void
-ia_css_ae_dump(
- const struct sh_css_isp_ae_params *ae,
- unsigned level)
-{
- if (!ae) return;
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "ae_y_coef_r", ae->y_coef_r);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "ae_y_coef_g", ae->y_coef_g);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "ae_y_coef_b", ae->y_coef_b);
-}
-
-void
-ia_css_awb_dump(
- const struct sh_css_isp_awb_params *awb,
- unsigned level)
-{
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "awb_lg_high_raw", awb->lg_high_raw);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "awb_lg_low", awb->lg_low);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "awb_lg_high", awb->lg_high);
-}
-
-void
-ia_css_af_dump(
- const struct sh_css_isp_af_params *af,
- unsigned level)
-{
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir1[0]", af->fir1[0]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir1[1]", af->fir1[1]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir1[2]", af->fir1[2]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir1[3]", af->fir1[3]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir1[4]", af->fir1[4]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir1[5]", af->fir1[5]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir1[6]", af->fir1[6]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir2[0]", af->fir2[0]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir2[1]", af->fir2[1]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir2[2]", af->fir2[2]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir2[3]", af->fir2[3]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir2[4]", af->fir2[4]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir2[5]", af->fir2[5]);
- ia_css_debug_dtrace(level, "\t%-32s = %d\n",
- "af_fir2[6]", af->fir2[6]);
-}
-
-void
-ia_css_s3a_dump(
- const struct sh_css_isp_s3a_params *s3a,
- unsigned level)
-{
- ia_css_debug_dtrace(level, "S3A Support:\n");
- ia_css_ae_dump (&s3a->ae, level);
- ia_css_awb_dump (&s3a->awb, level);
- ia_css_af_dump (&s3a->af, level);
-}
-
-void
-ia_css_s3a_debug_dtrace(
- const struct ia_css_3a_config *config,
- unsigned level)
-{
- ia_css_debug_dtrace(level,
- "config.ae_y_coef_r=%d, config.ae_y_coef_g=%d, "
- "config.ae_y_coef_b=%d, config.awb_lg_high_raw=%d, "
- "config.awb_lg_low=%d, config.awb_lg_high=%d\n",
- config->ae_y_coef_r, config->ae_y_coef_g,
- config->ae_y_coef_b, config->awb_lg_high_raw,
- config->awb_lg_low, config->awb_lg_high);
-}
-#endif
-
-void
-ia_css_s3a_hmem_decode(
- struct ia_css_3a_statistics *host_stats,
- const struct ia_css_bh_table *hmem_buf)
-{
-#if defined(HAS_NO_HMEM)
- (void)host_stats;
- (void)hmem_buf;
-#else
- struct ia_css_3a_rgby_output *out_ptr;
- int i;
-
- /* pixel counts(BQ) for 3A area */
- int count_for_3a;
- int sum_r, diff;
-
- assert(host_stats != NULL);
- assert(host_stats->rgby_data != NULL);
- assert(hmem_buf != NULL);
-
- count_for_3a = host_stats->grid.width * host_stats->grid.height
- * host_stats->grid.bqs_per_grid_cell
- * host_stats->grid.bqs_per_grid_cell;
-
- out_ptr = host_stats->rgby_data;
-
- ia_css_bh_hmem_decode(out_ptr, hmem_buf);
-
- /* Calculate sum of histogram of R,
- which should not be less than count_for_3a */
- sum_r = 0;
- for (i = 0; i < HMEM_UNIT_SIZE; i++) {
- sum_r += out_ptr[i].r;
- }
- if (sum_r < count_for_3a) {
- /* histogram is invalid */
- return;
- }
-
- /* Verify for sum of histogram of R/G/B/Y */
-#if 0
- {
- int sum_g = 0;
- int sum_b = 0;
- int sum_y = 0;
- for (i = 0; i < HMEM_UNIT_SIZE; i++) {
- sum_g += out_ptr[i].g;
- sum_b += out_ptr[i].b;
- sum_y += out_ptr[i].y;
- }
- if (sum_g != sum_r || sum_b != sum_r || sum_y != sum_r) {
- /* histogram is invalid */
- return;
- }
- }
-#endif
-
- /*
- * Limit the histogram area only to 3A area.
- * In DSP, the histogram of 0 is incremented for pixels
- * which are outside of 3A area. That amount should be subtracted here.
- * hist[0] = hist[0] - ((sum of all hist[]) - (pixel count for 3A area))
- */
- diff = sum_r - count_for_3a;
- out_ptr[0].r -= diff;
- out_ptr[0].g -= diff;
- out_ptr[0].b -= diff;
- out_ptr[0].y -= diff;
-#endif
-}
-
-void
-ia_css_s3a_dmem_decode(
- struct ia_css_3a_statistics *host_stats,
- const struct ia_css_3a_output *isp_stats)
-{
- int isp_width, host_width, height, i;
- struct ia_css_3a_output *host_ptr;
-
- assert(host_stats != NULL);
- assert(host_stats->data != NULL);
- assert(isp_stats != NULL);
-
- isp_width = host_stats->grid.aligned_width;
- host_width = host_stats->grid.width;
- height = host_stats->grid.height;
- host_ptr = host_stats->data;
-
- /* Getting 3A statistics from DMEM does not involve any
- * transformation (like the VMEM version), we just copy the data
- * using a different output width. */
- for (i = 0; i < height; i++) {
- memcpy(host_ptr, isp_stats, host_width * sizeof(*host_ptr));
- isp_stats += isp_width;
- host_ptr += host_width;
- }
-}
-
-/* MW: this is an ISP function */
-static inline int
-merge_hi_lo_14(unsigned short hi, unsigned short lo)
-{
- int val = (int) ((((unsigned int) hi << 14) & 0xfffc000) |
- ((unsigned int) lo & 0x3fff));
- return val;
-}
-
-void
-ia_css_s3a_vmem_decode(
- struct ia_css_3a_statistics *host_stats,
- const uint16_t *isp_stats_hi,
- const uint16_t *isp_stats_lo)
-{
- int out_width, out_height, chunk, rest, kmax, y, x, k, elm_start, elm, ofs;
- const uint16_t *hi, *lo;
- struct ia_css_3a_output *output;
-
- assert(host_stats!= NULL);
- assert(host_stats->data != NULL);
- assert(isp_stats_hi != NULL);
- assert(isp_stats_lo != NULL);
-
- output = host_stats->data;
- out_width = host_stats->grid.width;
- out_height = host_stats->grid.height;
- hi = isp_stats_hi;
- lo = isp_stats_lo;
-
- chunk = ISP_VEC_NELEMS >> host_stats->grid.deci_factor_log2;
- chunk = max(chunk, 1);
-
- for (y = 0; y < out_height; y++) {
- elm_start = y * ISP_S3ATBL_HI_LO_STRIDE;
- rest = out_width;
- x = 0;
- while (x < out_width) {
- kmax = (rest > chunk) ? chunk : rest;
- ofs = y * out_width + x;
- elm = elm_start + x * sizeof(*output) / sizeof(int32_t);
- for (k = 0; k < kmax; k++, elm++) {
- output[ofs + k].ae_y = merge_hi_lo_14(
- hi[elm + chunk * 0], lo[elm + chunk * 0]);
- output[ofs + k].awb_cnt = merge_hi_lo_14(
- hi[elm + chunk * 1], lo[elm + chunk * 1]);
- output[ofs + k].awb_gr = merge_hi_lo_14(
- hi[elm + chunk * 2], lo[elm + chunk * 2]);
- output[ofs + k].awb_r = merge_hi_lo_14(
- hi[elm + chunk * 3], lo[elm + chunk * 3]);
- output[ofs + k].awb_b = merge_hi_lo_14(
- hi[elm + chunk * 4], lo[elm + chunk * 4]);
- output[ofs + k].awb_gb = merge_hi_lo_14(
- hi[elm + chunk * 5], lo[elm + chunk * 5]);
- output[ofs + k].af_hpf1 = merge_hi_lo_14(
- hi[elm + chunk * 6], lo[elm + chunk * 6]);
- output[ofs + k].af_hpf2 = merge_hi_lo_14(
- hi[elm + chunk * 7], lo[elm + chunk * 7]);
- }
- x += chunk;
- rest -= chunk;
- }
- }
-}
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