1 files changed, 0 insertions, 183 deletions

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm.host.c
deleted file mode 100644
index 6d12e031e6fc..000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm.host.c
+++ /dev/null
@@ -1,183 +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 "type_support.h"
-#include "ia_css_bnlm.host.h"
-
-#ifndef IA_CSS_NO_DEBUG
-#include "ia_css_debug.h" /* ia_css_debug_dtrace() */
-#endif
-#include <assert_support.h>
-
-#define BNLM_DIV_LUT_SIZE	(12)
-static const int32_t div_lut_nearests[BNLM_DIV_LUT_SIZE] = {
-	0, 454, 948, 1484, 2070, 2710, 3412, 4184, 5035, 5978, 7025, 8191
-};
-
-static const int32_t div_lut_slopes[BNLM_DIV_LUT_SIZE] = {
-	-7760, -6960, -6216, -5536, -4912, -4344, -3832, -3360, -2936, -2552, -2208, -2208
-};
-
-static const int32_t div_lut_intercepts[BNLM_DIV_LUT_SIZE] = {
-	8184, 7752, 7336, 6928, 6536, 6152, 5776, 5416, 5064, 4728, 4408, 4408
-};
-
-/* Encodes a look-up table from BNLM public parameters to vmem parameters.
- * Input:
- *	lut	:	bnlm_lut struct containing encoded vmem parameters look-up table
- *	lut_thr	:	array containing threshold values for lut
- *	lut_val	:	array containing output values related to lut_thr
- *	lut_size:	Size of lut_val array
- */
-static inline void
-bnlm_lut_encode(struct bnlm_lut *lut, const int32_t *lut_thr, const int32_t *lut_val, const uint32_t lut_size)
-{
-	u32 blk, i;
-	const u32 block_size = 16;
-	const u32 total_blocks = ISP_VEC_NELEMS / block_size;
-
-	/* Create VMEM LUTs from the threshold and value arrays.
-	 *
-	 * Min size of the LUT is 2 entries.
-	 *
-	 * Max size of the LUT is 16 entries, so that the LUT can fit into a
-	 * single group of 16 elements inside a vector.
-	 * Then these elements are copied into other groups inside the same
-	 * vector. If the LUT size is less than 16, then remaining elements are
-	 * set to 0.
-	 */
-	assert((lut_size >= 2) && (lut_size <= block_size));
-	/* array lut_thr has (lut_size-1) entries */
-	for (i = 0; i < lut_size-2; i++) {
-		/* Check if the lut_thr is monotonically increasing */
-		assert(lut_thr[i] <= lut_thr[i+1]);
-	}
-
-	/* Initialize */
-	for (i = 0; i < total_blocks * block_size; i++) {
-		lut->thr[0][i] = 0;
-		lut->val[0][i] = 0;
-	}
-
-	/* Copy all data */
-	for (i = 0; i < lut_size - 1; i++) {
-		lut->thr[0][i] = lut_thr[i];
-		lut->val[0][i] = lut_val[i];
-	}
-	lut->val[0][i] = lut_val[i]; /* val has one more element than thr */
-
-	/* Copy data from first block to all blocks */
-	for (blk = 1; blk < total_blocks; blk++) {
-		u32 blk_offset = blk * block_size;
-		for (i = 1; i < lut_size; i++) {
-			lut->thr[0][blk_offset + i] = lut->thr[0][i];
-			lut->val[0][blk_offset + i] = lut->val[0][i];
-		}
-	}
-}
-
-/*
- * - Encodes BNLM public parameters into VMEM parameters
- * - Generates VMEM parameters which will needed internally ISP
- */
-void
-ia_css_bnlm_vmem_encode(
-			struct bnlm_vmem_params *to,
-			const struct ia_css_bnlm_config *from,
-			size_t size)
-{
-	int i;
-	(void)size;
-
-	/* Initialize LUTs in VMEM parameters */
-	bnlm_lut_encode(&to->mu_root_lut, from->mu_root_lut_thr, from->mu_root_lut_val, 16);
-	bnlm_lut_encode(&to->sad_norm_lut, from->sad_norm_lut_thr, from->sad_norm_lut_val, 16);
-	bnlm_lut_encode(&to->sig_detail_lut, from->sig_detail_lut_thr, from->sig_detail_lut_val, 16);
-	bnlm_lut_encode(&to->sig_rad_lut, from->sig_rad_lut_thr, from->sig_rad_lut_val, 16);
-	bnlm_lut_encode(&to->rad_pow_lut, from->rad_pow_lut_thr, from->rad_pow_lut_val, 16);
-	bnlm_lut_encode(&to->nl_0_lut, from->nl_0_lut_thr, from->nl_0_lut_val, 16);
-	bnlm_lut_encode(&to->nl_1_lut, from->nl_1_lut_thr, from->nl_1_lut_val, 16);
-	bnlm_lut_encode(&to->nl_2_lut, from->nl_2_lut_thr, from->nl_2_lut_val, 16);
-	bnlm_lut_encode(&to->nl_3_lut, from->nl_3_lut_thr, from->nl_3_lut_val, 16);
-
-	/* Initialize arrays in VMEM parameters */
-	memset(to->nl_th, 0, sizeof(to->nl_th));
-	to->nl_th[0][0] = from->nl_th[0];
-	to->nl_th[0][1] = from->nl_th[1];
-	to->nl_th[0][2] = from->nl_th[2];
-
-	memset(to->match_quality_max_idx, 0, sizeof(to->match_quality_max_idx));
-	to->match_quality_max_idx[0][0] = from->match_quality_max_idx[0];
-	to->match_quality_max_idx[0][1] = from->match_quality_max_idx[1];
-	to->match_quality_max_idx[0][2] = from->match_quality_max_idx[2];
-	to->match_quality_max_idx[0][3] = from->match_quality_max_idx[3];
-
-	bnlm_lut_encode(&to->div_lut, div_lut_nearests, div_lut_slopes, BNLM_DIV_LUT_SIZE);
-	memset(to->div_lut_intercepts, 0, sizeof(to->div_lut_intercepts));
-	for(i = 0; i < BNLM_DIV_LUT_SIZE; i++) {
-		to->div_lut_intercepts[0][i] = div_lut_intercepts[i];
-	}
-
-	memset(to->power_of_2, 0, sizeof(to->power_of_2));
-	for (i = 0; i < (ISP_VEC_ELEMBITS-1); i++) {
-		to->power_of_2[0][i] = 1 << i;
-	}
-}
-
-/* - Encodes BNLM public parameters into DMEM parameters */
-void
-ia_css_bnlm_encode(
-	struct bnlm_dmem_params *to,
-	const struct ia_css_bnlm_config *from,
-	size_t size)
-{
-	(void)size;
-	to->rad_enable = from->rad_enable;
-	to->rad_x_origin = from->rad_x_origin;
-	to->rad_y_origin = from->rad_y_origin;
-	to->avg_min_th = from->avg_min_th;
-	to->max_min_th = from->max_min_th;
-
-	to->exp_coeff_a = from->exp_coeff_a;
-	to->exp_coeff_b = from->exp_coeff_b;
-	to->exp_coeff_c = from->exp_coeff_c;
-	to->exp_exponent = from->exp_exponent;
-}
-
-/* Prints debug traces for BNLM public parameters */
-void
-ia_css_bnlm_debug_trace(
-	const struct ia_css_bnlm_config *config,
-	unsigned level)
-{
-	if (!config)
-		return;
-
-#ifndef IA_CSS_NO_DEBUG
-	ia_css_debug_dtrace(level, "BNLM:\n");
-	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "rad_enable", config->rad_enable);
-	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "rad_x_origin", config->rad_x_origin);
-	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "rad_y_origin", config->rad_y_origin);
-	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "avg_min_th", config->avg_min_th);
-	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "max_min_th", config->max_min_th);
-
-	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "exp_coeff_a", config->exp_coeff_a);
-	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "exp_coeff_b", config->exp_coeff_b);
-	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "exp_coeff_c", config->exp_coeff_c);
-	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "exp_exponent", config->exp_exponent);
-
-	/* ToDo: print traces for LUTs */
-#endif /* IA_CSS_NO_DEBUG */
-
-}