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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/gpu/drm/exynos/regs-rotator.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/exynos/regs-rotator.h')
-rw-r--r--drivers/gpu/drm/exynos/regs-rotator.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/regs-rotator.h b/drivers/gpu/drm/exynos/regs-rotator.h
new file mode 100644
index 000000000..a09ac6e18
--- /dev/null
+++ b/drivers/gpu/drm/exynos/regs-rotator.h
@@ -0,0 +1,73 @@
+/* drivers/gpu/drm/exynos/regs-rotator.h
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Register definition file for Samsung Rotator Interface (Rotator) driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef EXYNOS_REGS_ROTATOR_H
+#define EXYNOS_REGS_ROTATOR_H
+
+/* Configuration */
+#define ROT_CONFIG 0x00
+#define ROT_CONFIG_IRQ (3 << 8)
+
+/* Image Control */
+#define ROT_CONTROL 0x10
+#define ROT_CONTROL_PATTERN_WRITE (1 << 16)
+#define ROT_CONTROL_FMT_YCBCR420_2P (1 << 8)
+#define ROT_CONTROL_FMT_RGB888 (6 << 8)
+#define ROT_CONTROL_FMT_MASK (7 << 8)
+#define ROT_CONTROL_FLIP_VERTICAL (2 << 6)
+#define ROT_CONTROL_FLIP_HORIZONTAL (3 << 6)
+#define ROT_CONTROL_FLIP_MASK (3 << 6)
+#define ROT_CONTROL_ROT_90 (1 << 4)
+#define ROT_CONTROL_ROT_180 (2 << 4)
+#define ROT_CONTROL_ROT_270 (3 << 4)
+#define ROT_CONTROL_ROT_MASK (3 << 4)
+#define ROT_CONTROL_START (1 << 0)
+
+/* Status */
+#define ROT_STATUS 0x20
+#define ROT_STATUS_IRQ_PENDING(x) (1 << (x))
+#define ROT_STATUS_IRQ(x) (((x) >> 8) & 0x3)
+#define ROT_STATUS_IRQ_VAL_COMPLETE 1
+#define ROT_STATUS_IRQ_VAL_ILLEGAL 2
+
+/* Buffer Address */
+#define ROT_SRC_BUF_ADDR(n) (0x30 + ((n) << 2))
+#define ROT_DST_BUF_ADDR(n) (0x50 + ((n) << 2))
+
+/* Buffer Size */
+#define ROT_SRC_BUF_SIZE 0x3c
+#define ROT_DST_BUF_SIZE 0x5c
+#define ROT_SET_BUF_SIZE_H(x) ((x) << 16)
+#define ROT_SET_BUF_SIZE_W(x) ((x) << 0)
+#define ROT_GET_BUF_SIZE_H(x) ((x) >> 16)
+#define ROT_GET_BUF_SIZE_W(x) ((x) & 0xffff)
+
+/* Crop Position */
+#define ROT_SRC_CROP_POS 0x40
+#define ROT_DST_CROP_POS 0x60
+#define ROT_CROP_POS_Y(x) ((x) << 16)
+#define ROT_CROP_POS_X(x) ((x) << 0)
+
+/* Source Crop Size */
+#define ROT_SRC_CROP_SIZE 0x44
+#define ROT_SRC_CROP_SIZE_H(x) ((x) << 16)
+#define ROT_SRC_CROP_SIZE_W(x) ((x) << 0)
+
+/* Round to nearest aligned value */
+#define ROT_ALIGN(x, align, mask) (((x) + (1 << ((align) - 1))) & (mask))
+/* Minimum limit value */
+#define ROT_MIN(min, mask) (((min) + ~(mask)) & (mask))
+/* Maximum limit value */
+#define ROT_MAX(max, mask) ((max) & (mask))
+
+#endif /* EXYNOS_REGS_ROTATOR_H */
+