1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
new file mode 100644
index 0000000..804c19a
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
@@ -0,0 +1,130 @@
+/*
+ * 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 "ia_css_frame.h"
+#include "sh_css_defs.h"
+#include "ia_css_debug.h"
+#include "sh_css_frac.h"
+#include "assert_support.h"
+#define IA_CSS_INCLUDE_CONFIGURATIONS
+#include "ia_css_isp_configs.h"
+#include "isp.h"
+
+#include "ia_css_tnr.host.h"
+const struct ia_css_tnr_config default_tnr_config = {
+	32768,
+	32,
+	32,
+};
+
+void
+ia_css_tnr_encode(
+	struct sh_css_isp_tnr_params *to,
+	const struct ia_css_tnr_config *from,
+	unsigned size)
+{
+	(void)size;
+	to->coef =
+	    uDIGIT_FITTING(from->gain, 16, SH_CSS_TNR_COEF_SHIFT);
+	to->threshold_Y =
+	    uDIGIT_FITTING(from->threshold_y, 16, SH_CSS_ISP_YUV_BITS);
+	to->threshold_C =
+	    uDIGIT_FITTING(from->threshold_uv, 16, SH_CSS_ISP_YUV_BITS);
+}
+
+void
+ia_css_tnr_dump(
+	const struct sh_css_isp_tnr_params *tnr,
+	unsigned level)
+{
+	if (!tnr) return;
+	ia_css_debug_dtrace(level, "Temporal Noise Reduction:\n");
+	ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+			"tnr_coef", tnr->coef);
+	ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+			"tnr_threshold_Y", tnr->threshold_Y);
+	ia_css_debug_dtrace(level, "\t%-32s = %d\n"
+			"tnr_threshold_C", tnr->threshold_C);
+}
+
+void
+ia_css_tnr_debug_dtrace(
+	const struct ia_css_tnr_config *config,
+	unsigned level)
+{
+	ia_css_debug_dtrace(level,
+		"config.gain=%d, "
+		"config.threshold_y=%d, config.threshold_uv=%d\n",
+		config->gain,
+		config->threshold_y, config->threshold_uv);
+}
+
+void
+ia_css_tnr_config(
+	struct sh_css_isp_tnr_isp_config *to,
+	const struct ia_css_tnr_configuration *from,
+	unsigned size)
+{
+	unsigned elems_a = ISP_VEC_NELEMS;
+	unsigned i;
+
+	(void)size;
+	ia_css_dma_configure_from_info(&to->port_b, &from->tnr_frames[0]->info);
+	to->width_a_over_b = elems_a / to->port_b.elems;
+	to->frame_height = from->tnr_frames[0]->info.res.height;
+#ifndef ISP2401
+	for (i = 0; i < NUM_VIDEO_TNR_FRAMES; i++) {
+#else
+	for (i = 0; i < NUM_TNR_FRAMES; i++) {
+#endif
+		to->tnr_frame_addr[i] = from->tnr_frames[i]->data + from->tnr_frames[i]->planes.yuyv.offset;
+	}
+
+	/* Assume divisiblity here, may need to generalize to fixed point. */
+	assert (elems_a % to->port_b.elems == 0);
+}
+
+void
+ia_css_tnr_configure(
+	const struct ia_css_binary     *binary,
+	const struct ia_css_frame **frames)
+{
+	struct ia_css_tnr_configuration config;
+	unsigned i;
+
+#ifndef ISP2401
+	for (i = 0; i < NUM_VIDEO_TNR_FRAMES; i++)
+#else
+	for (i = 0; i < NUM_TNR_FRAMES; i++)
+#endif
+		config.tnr_frames[i] = frames[i];
+
+	ia_css_configure_tnr(binary, &config);
+}
+
+void
+ia_css_init_tnr_state(
+	struct sh_css_isp_tnr_dmem_state *state,
+	size_t size)
+{
+	(void)size;
+
+#ifndef ISP2401
+	assert(NUM_VIDEO_TNR_FRAMES >= 2);
+#endif
+	assert(sizeof(*state) == size);
+	state->tnr_in_buf_idx = 0;
+	state->tnr_out_buf_idx = 1;
+}