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path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c
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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c219
1 files changed, 219 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c
new file mode 100644
index 0000000..d8dccce
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c
@@ -0,0 +1,219 @@
+/*
+ * 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"
+#include "ia_css_debug.h"
+#include "sh_css_frac.h"
+
+#include "bnr/bnr_1.0/ia_css_bnr.host.h"
+#include "ia_css_ynr.host.h"
+
+const struct ia_css_nr_config default_nr_config = {
+ 16384,
+ 8192,
+ 1280,
+ 0,
+ 0
+};
+
+const struct ia_css_ee_config default_ee_config = {
+ 8192,
+ 128,
+ 2048
+};
+
+void
+ia_css_nr_encode(
+ struct sh_css_isp_ynr_params *to,
+ const struct ia_css_nr_config *from,
+ unsigned size)
+{
+ (void)size;
+ /* YNR (Y Noise Reduction) */
+ to->threshold =
+ uDIGIT_FITTING((unsigned)8192, 16, SH_CSS_BAYER_BITS);
+ to->gain_all =
+ uDIGIT_FITTING(from->ynr_gain, 16, SH_CSS_YNR_GAIN_SHIFT);
+ to->gain_dir =
+ uDIGIT_FITTING(from->ynr_gain, 16, SH_CSS_YNR_GAIN_SHIFT);
+ to->threshold_cb =
+ uDIGIT_FITTING(from->threshold_cb, 16, SH_CSS_BAYER_BITS);
+ to->threshold_cr =
+ uDIGIT_FITTING(from->threshold_cr, 16, SH_CSS_BAYER_BITS);
+}
+
+void
+ia_css_yee_encode(
+ struct sh_css_isp_yee_params *to,
+ const struct ia_css_yee_config *from,
+ unsigned size)
+{
+ int asiWk1 = (int) from->ee.gain;
+ int asiWk2 = asiWk1 / 8;
+ int asiWk3 = asiWk1 / 4;
+
+ (void)size;
+ /* YEE (Y Edge Enhancement) */
+ to->dirthreshold_s =
+ min((uDIGIT_FITTING(from->nr.direction, 16, SH_CSS_BAYER_BITS)
+ << 1),
+ SH_CSS_BAYER_MAXVAL);
+ to->dirthreshold_g =
+ min((uDIGIT_FITTING(from->nr.direction, 16, SH_CSS_BAYER_BITS)
+ << 4),
+ SH_CSS_BAYER_MAXVAL);
+ to->dirthreshold_width_log2 =
+ uFRACTION_BITS_FITTING(8);
+ to->dirthreshold_width =
+ 1 << to->dirthreshold_width_log2;
+ to->detailgain =
+ uDIGIT_FITTING(from->ee.detail_gain, 11,
+ SH_CSS_YEE_DETAIL_GAIN_SHIFT);
+ to->coring_s =
+ (uDIGIT_FITTING((unsigned)56, 16, SH_CSS_BAYER_BITS) *
+ from->ee.threshold) >> 8;
+ to->coring_g =
+ (uDIGIT_FITTING((unsigned)224, 16, SH_CSS_BAYER_BITS) *
+ from->ee.threshold) >> 8;
+ /* 8; // *1.125 ->[s4.8] */
+ to->scale_plus_s =
+ (asiWk1 + asiWk2) >> (11 - SH_CSS_YEE_SCALE_SHIFT);
+ /* 8; // ( * -.25)->[s4.8] */
+ to->scale_plus_g =
+ (0 - asiWk3) >> (11 - SH_CSS_YEE_SCALE_SHIFT);
+ /* 8; // *0.875 ->[s4.8] */
+ to->scale_minus_s =
+ (asiWk1 - asiWk2) >> (11 - SH_CSS_YEE_SCALE_SHIFT);
+ /* 8; // ( *.25 ) ->[s4.8] */
+ to->scale_minus_g =
+ (asiWk3) >> (11 - SH_CSS_YEE_SCALE_SHIFT);
+ to->clip_plus_s =
+ uDIGIT_FITTING((unsigned)32760, 16, SH_CSS_BAYER_BITS);
+ to->clip_plus_g = 0;
+ to->clip_minus_s =
+ uDIGIT_FITTING((unsigned)504, 16, SH_CSS_BAYER_BITS);
+ to->clip_minus_g =
+ uDIGIT_FITTING((unsigned)32256, 16, SH_CSS_BAYER_BITS);
+ to->Yclip = SH_CSS_BAYER_MAXVAL;
+}
+
+void
+ia_css_nr_dump(
+ const struct sh_css_isp_ynr_params *ynr,
+ unsigned level)
+{
+ if (!ynr) return;
+ ia_css_debug_dtrace(level,
+ "Y Noise Reduction:\n");
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "ynr_threshold", ynr->threshold);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "ynr_gain_all", ynr->gain_all);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "ynr_gain_dir", ynr->gain_dir);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "ynr_threshold_cb", ynr->threshold_cb);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "ynr_threshold_cr", ynr->threshold_cr);
+}
+
+void
+ia_css_yee_dump(
+ const struct sh_css_isp_yee_params *yee,
+ unsigned level)
+{
+ ia_css_debug_dtrace(level,
+ "Y Edge Enhancement:\n");
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "ynryee_dirthreshold_s",
+ yee->dirthreshold_s);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "ynryee_dirthreshold_g",
+ yee->dirthreshold_g);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "ynryee_dirthreshold_width_log2",
+ yee->dirthreshold_width_log2);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "ynryee_dirthreshold_width",
+ yee->dirthreshold_width);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_detailgain",
+ yee->detailgain);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_coring_s",
+ yee->coring_s);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_coring_g",
+ yee->coring_g);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_scale_plus_s",
+ yee->scale_plus_s);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_scale_plus_g",
+ yee->scale_plus_g);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_scale_minus_s",
+ yee->scale_minus_s);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_scale_minus_g",
+ yee->scale_minus_g);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_clip_plus_s",
+ yee->clip_plus_s);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_clip_plus_g",
+ yee->clip_plus_g);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_clip_minus_s",
+ yee->clip_minus_s);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "yee_clip_minus_g",
+ yee->clip_minus_g);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "ynryee_Yclip",
+ yee->Yclip);
+}
+
+void
+ia_css_nr_debug_dtrace(
+ const struct ia_css_nr_config *config,
+ unsigned level)
+{
+ ia_css_debug_dtrace(level,
+ "config.direction=%d, "
+ "config.bnr_gain=%d, config.ynr_gain=%d, "
+ "config.threshold_cb=%d, config.threshold_cr=%d\n",
+ config->direction,
+ config->bnr_gain, config->ynr_gain,
+ config->threshold_cb, config->threshold_cr);
+}
+
+void
+ia_css_ee_debug_dtrace(
+ const struct ia_css_ee_config *config,
+ unsigned level)
+{
+ ia_css_debug_dtrace(level,
+ "config.threshold=%d, config.gain=%d, config.detail_gain=%d\n",
+ config->threshold, config->gain, config->detail_gain);
+}
+
+void
+ia_css_init_ynr_state(
+ void/*struct sh_css_isp_ynr_vmem_state*/ *state,
+ size_t size)
+{
+ memset(state, 0, size);
+}
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