summaryrefslogtreecommitdiffstats
path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/io_ls/bayer_io_ls/ia_css_bayer_io.host.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/io_ls/bayer_io_ls/ia_css_bayer_io.host.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/io_ls/bayer_io_ls/ia_css_bayer_io.host.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/io_ls/bayer_io_ls/ia_css_bayer_io.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/io_ls/bayer_io_ls/ia_css_bayer_io.host.c
new file mode 100644
index 0000000..a31c9e8
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/io_ls/bayer_io_ls/ia_css_bayer_io.host.c
@@ -0,0 +1,86 @@
+#ifndef ISP2401
+/*
+ * 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_bayer_io.host.h"
+#include "dma.h"
+#include "math_support.h"
+#ifndef IA_CSS_NO_DEBUG
+#include "ia_css_debug.h"
+#endif
+#include "ia_css_isp_params.h"
+#include "ia_css_frame.h"
+
+void
+ia_css_bayer_io_config(
+ const struct ia_css_binary *binary,
+ const struct sh_css_binary_args *args)
+{
+ const struct ia_css_frame *in_frame = args->in_frame;
+ const struct ia_css_frame **out_frames = (const struct ia_css_frame **)& args->out_frame;
+ const struct ia_css_frame_info *in_frame_info = (in_frame) ? &in_frame->info : &binary->in_frame_info;
+
+ const unsigned ddr_bits_per_element = sizeof(short) * 8;
+ const unsigned ddr_elems_per_word = ceil_div(HIVE_ISP_DDR_WORD_BITS, ddr_bits_per_element);
+ unsigned size_get = 0, size_put = 0;
+ unsigned offset = 0;
+
+ if (binary->info->mem_offsets.offsets.param) {
+ size_get = binary->info->mem_offsets.offsets.param->dmem.get.size;
+ offset = binary->info->mem_offsets.offsets.param->dmem.get.offset;
+ }
+
+ if (size_get) {
+ struct ia_css_common_io_config *to = (struct ia_css_common_io_config *)&binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset];
+ struct dma_port_config config;
+#ifndef IA_CSS_NO_DEBUG
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_bayer_io_config() get part enter:\n");
+#endif
+
+ ia_css_dma_configure_from_info(&config, in_frame_info);
+ // The base_address of the input frame will be set in the ISP
+ to->width = in_frame_info->res.width;
+ to->height = in_frame_info->res.height;
+ to->stride = config.stride;
+ to->ddr_elems_per_word = ddr_elems_per_word;
+#ifndef IA_CSS_NO_DEBUG
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_bayer_io_config() get part leave:\n");
+#endif
+ }
+
+ if (binary->info->mem_offsets.offsets.param) {
+ size_put = binary->info->mem_offsets.offsets.param->dmem.put.size;
+ offset = binary->info->mem_offsets.offsets.param->dmem.put.offset;
+ }
+
+ if (size_put) {
+ struct ia_css_common_io_config *to = (struct ia_css_common_io_config *)&binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset];
+ struct dma_port_config config;
+#ifndef IA_CSS_NO_DEBUG
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_bayer_io_config() put part enter:\n");
+#endif
+
+ ia_css_dma_configure_from_info(&config, &out_frames[0]->info);
+ to->base_address = out_frames[0]->data;
+ to->width = out_frames[0]->info.res.width;
+ to->height = out_frames[0]->info.res.height;
+ to->stride = config.stride;
+ to->ddr_elems_per_word = ddr_elems_per_word;
+
+#ifndef IA_CSS_NO_DEBUG
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_bayer_io_config() put part leave:\n");
+#endif
+ }
+}
+#endif
OpenPOWER on IntegriCloud