2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 2015, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 #include "ia_css_frame.h"
16 #include "ia_css_types.h"
17 #include "sh_css_defs.h"
18 #include "ia_css_debug.h"
19 #include "assert_support.h"
20 #define IA_CSS_INCLUDE_CONFIGURATIONS
21 #include "ia_css_isp_configs.h"
24 #include "ia_css_qplane.host.h"
26 static const struct ia_css_qplane_configuration default_config = {
27 .pipe = (struct sh_css_sp_pipeline *)NULL,
32 struct sh_css_isp_qplane_isp_config *to,
33 const struct ia_css_qplane_configuration *from,
36 unsigned elems_a = ISP_VEC_NELEMS;
39 ia_css_dma_configure_from_info(&to->port_b, from->info);
40 to->width_a_over_b = elems_a / to->port_b.elems;
42 /* Assume divisiblity here, may need to generalize to fixed point. */
43 assert (elems_a % to->port_b.elems == 0);
45 to->inout_port_config = from->pipe->inout_port_config;
46 to->format = from->info->format;
50 ia_css_qplane_configure(
51 const struct sh_css_sp_pipeline *pipe,
52 const struct ia_css_binary *binary,
53 const struct ia_css_frame_info *info)
55 struct ia_css_qplane_configuration config = default_config;
60 ia_css_configure_qplane(binary, &config);