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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/staging/media/atomisp/pci/sh_css_dvs_info.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/staging/media/atomisp/pci/sh_css_dvs_info.h')
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_dvs_info.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/sh_css_dvs_info.h b/drivers/staging/media/atomisp/pci/sh_css_dvs_info.h
new file mode 100644
index 0000000000..6f058f1323
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/sh_css_dvs_info.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/**
+Support for Intel Camera Imaging ISP subsystem.
+Copyright (c) 2010 - 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.
+*/
+
+#ifndef __SH_CSS_DVS_INFO_H__
+#define __SH_CSS_DVS_INFO_H__
+
+#include <math_support.h>
+
+/* horizontal 64x64 blocks round up to DVS_BLOCKDIM_X, make even */
+#define DVS_NUM_BLOCKS_X(X) (CEIL_MUL(CEIL_DIV((X), DVS_BLOCKDIM_X), 2))
+
+/* vertical 64x64 blocks round up to DVS_BLOCKDIM_Y */
+#define DVS_NUM_BLOCKS_Y(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_LUMA))
+
+/* Bilinear interpolation (HRT_GDC_BLI_MODE) is the supported method currently.
+ * Bicubic interpolation (HRT_GDC_BCI_MODE) is not supported yet */
+#define DVS_GDC_INTERP_METHOD HRT_GDC_BLI_MODE
+
+#define DVS_INPUT_BYTES_PER_PIXEL (1)
+
+#define DVS_NUM_BLOCKS_X_CHROMA(X) (CEIL_DIV((X), DVS_BLOCKDIM_X))
+
+#define DVS_NUM_BLOCKS_Y_CHROMA(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_CHROMA))
+
+#endif /* __SH_CSS_DVS_INFO_H__ */