diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c')
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c | 130 |
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 000000000000..804c19ab4485 --- /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; +} |