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-rw-r--r--configure.ac1
-rw-r--r--exynos/Makefile.am2
-rw-r--r--exynos/exynos_drm.h52
-rw-r--r--exynos/exynos_fimg2d.c630
-rw-r--r--exynos/fimg2d.h325
-rw-r--r--exynos/fimg2d_reg.h114
-rw-r--r--tests/Makefile.am4
-rw-r--r--tests/exynos/Makefile.am19
-rw-r--r--tests/exynos/exynos_fimg2d_test.c695
9 files changed, 1841 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 83ffe1b2..ee4ac721 100644
--- a/configure.ac
+++ b/configure.ac
@@ -376,6 +376,7 @@ AC_CONFIG_FILES([
tests/kmstest/Makefile
tests/radeon/Makefile
tests/vbltest/Makefile
+ tests/exynos/Makefile
include/Makefile
include/drm/Makefile
man/Makefile
diff --git a/exynos/Makefile.am b/exynos/Makefile.am
index e782d34d..539aea04 100644
--- a/exynos/Makefile.am
+++ b/exynos/Makefile.am
@@ -10,7 +10,7 @@ libdrm_exynos_ladir = $(libdir)
libdrm_exynos_la_LDFLAGS = -version-number 1:0:0 -no-undefined
libdrm_exynos_la_LIBADD = ../libdrm.la @PTHREADSTUBS_LIBS@
-libdrm_exynos_la_SOURCES = exynos_drm.c
+libdrm_exynos_la_SOURCES = exynos_drm.c exynos_fimg2d.c
libdrm_exynoscommonincludedir = ${includedir}/exynos
libdrm_exynoscommoninclude_HEADERS = exynos_drm.h
diff --git a/exynos/exynos_drm.h b/exynos/exynos_drm.h
index aa97b223..c3c6579e 100644
--- a/exynos/exynos_drm.h
+++ b/exynos/exynos_drm.h
@@ -123,6 +123,46 @@ enum e_drm_exynos_gem_mem_type {
EXYNOS_BO_WC
};
+struct drm_exynos_g2d_get_ver {
+ __u32 major;
+ __u32 minor;
+};
+
+struct drm_exynos_g2d_cmd {
+ __u32 offset;
+ __u32 data;
+};
+
+enum drm_exynos_g2d_buf_type {
+ G2D_BUF_USERPTR = 1 << 31,
+};
+
+enum drm_exynos_g2d_event_type {
+ G2D_EVENT_NOT,
+ G2D_EVENT_NONSTOP,
+ G2D_EVENT_STOP, /* not yet */
+};
+
+struct drm_exynos_g2d_userptr {
+ unsigned long userptr;
+ unsigned long size;
+};
+
+struct drm_exynos_g2d_set_cmdlist {
+ __u64 cmd;
+ __u64 cmd_buf;
+ __u32 cmd_nr;
+ __u32 cmd_buf_nr;
+
+ /* for g2d event */
+ __u64 event_type;
+ __u64 user_data;
+};
+
+struct drm_exynos_g2d_exec {
+ __u64 async;
+};
+
#define DRM_EXYNOS_GEM_CREATE 0x00
#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01
#define DRM_EXYNOS_GEM_MMAP 0x02
@@ -130,6 +170,11 @@ enum e_drm_exynos_gem_mem_type {
#define DRM_EXYNOS_GEM_GET 0x04
#define DRM_EXYNOS_VIDI_CONNECTION 0x07
+/* G2D */
+#define DRM_EXYNOS_G2D_GET_VER 0x20
+#define DRM_EXYNOS_G2D_SET_CMDLIST 0x21
+#define DRM_EXYNOS_G2D_EXEC 0x22
+
#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
@@ -145,4 +190,11 @@ enum e_drm_exynos_gem_mem_type {
#define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
+#define DRM_IOCTL_EXYNOS_G2D_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver)
+#define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist)
+#define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)
+
#endif
diff --git a/exynos/exynos_fimg2d.c b/exynos/exynos_fimg2d.c
new file mode 100644
index 00000000..cf712a8e
--- /dev/null
+++ b/exynos/exynos_fimg2d.c
@@ -0,0 +1,630 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics Co.Ltd
+ * Authors:
+ * Inki Dae <inki.dae@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <sys/mman.h>
+#include <linux/stddef.h>
+
+#include <xf86drm.h>
+
+#include "exynos_drm.h"
+#include "fimg2d_reg.h"
+#include "fimg2d.h"
+
+#define SET_BF(val, sc, si, scsa, scda, dc, di, dcsa, dcda) \
+ val.data.src_coeff = sc; \
+ val.data.inv_src_color_coeff = si; \
+ val.data.src_coeff_src_a = scsa; \
+ val.data.src_coeff_dst_a = scda; \
+ val.data.dst_coeff = dc; \
+ val.data.inv_dst_color_coeff = di; \
+ val.data.dst_coeff_src_a = dcsa; \
+ val.data.dst_coeff_dst_a = dcda;
+
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+
+static unsigned int g2d_get_blend_op(enum e_g2d_op op)
+{
+ union g2d_blend_func_val val;
+
+ val.val = 0;
+
+ switch (op) {
+ case G2D_OP_CLEAR:
+ case G2D_OP_DISJOINT_CLEAR:
+ case G2D_OP_CONJOINT_CLEAR:
+ SET_BF(val, G2D_COEFF_MODE_ZERO, 0, 0, 0, G2D_COEFF_MODE_ZERO,
+ 0, 0, 0);
+ break;
+ case G2D_OP_SRC:
+ case G2D_OP_DISJOINT_SRC:
+ case G2D_OP_CONJOINT_SRC:
+ SET_BF(val, G2D_COEFF_MODE_ONE, 0, 0, 0, G2D_COEFF_MODE_ZERO,
+ 0, 0, 0);
+ break;
+ case G2D_OP_DST:
+ case G2D_OP_DISJOINT_DST:
+ case G2D_OP_CONJOINT_DST:
+ SET_BF(val, G2D_COEFF_MODE_ZERO, 0, 0, 0, G2D_COEFF_MODE_ONE,
+ 0, 0, 0);
+ break;
+ case G2D_OP_OVER:
+ SET_BF(val, G2D_COEFF_MODE_ONE, 0, 0, 0,
+ G2D_COEFF_MODE_SRC_ALPHA, 1, 0, 0);
+ break;
+ default:
+ fprintf(stderr, "Not support operation(%d).\n", op);
+ SET_BF(val, G2D_COEFF_MODE_ONE, 0, 0, 0, G2D_COEFF_MODE_ZERO,
+ 0, 0, 0);
+ break;
+ }
+
+ return val.val;
+}
+
+/*
+ * g2d_add_cmd - set given command and value to user side command buffer.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ * @cmd: command data.
+ * @value: value data.
+ */
+static int g2d_add_cmd(struct g2d_context *ctx, unsigned long cmd,
+ unsigned long value)
+{
+ switch (cmd & ~(G2D_BUF_USERPTR)) {
+ case SRC_BASE_ADDR_REG:
+ case SRC_PLANE2_BASE_ADDR_REG:
+ case DST_BASE_ADDR_REG:
+ case DST_PLANE2_BASE_ADDR_REG:
+ case PAT_BASE_ADDR_REG:
+ case MASK_BASE_ADDR_REG:
+ if (ctx->cmd_buf_nr >= G2D_MAX_GEM_CMD_NR) {
+ fprintf(stderr, "Overflow cmd_gem size.\n");
+ return -EINVAL;
+ }
+
+ ctx->cmd_buf[ctx->cmd_buf_nr].offset = cmd;
+ ctx->cmd_buf[ctx->cmd_buf_nr].data = value;
+ ctx->cmd_buf_nr++;
+ break;
+ default:
+ if (ctx->cmd_nr >= G2D_MAX_CMD_NR) {
+ fprintf(stderr, "Overflow cmd size.\n");
+ return -EINVAL;
+ }
+
+ ctx->cmd[ctx->cmd_nr].offset = cmd;
+ ctx->cmd[ctx->cmd_nr].data = value;
+ ctx->cmd_nr++;
+ break;
+ }
+
+ return TRUE;
+}
+
+/*
+ * g2d_reset - reset fimg2d hardware.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ *
+ */
+static void g2d_reset(struct g2d_context *ctx)
+{
+ ctx->cmd_nr = 0;
+ ctx->cmd_buf_nr = 0;
+
+ g2d_add_cmd(ctx, SOFT_RESET_REG, 0x01);
+}
+
+/*
+ * g2d_flush - summit all commands and values in user side command buffer
+ * to command queue aware of fimg2d dma.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ *
+ * This function should be called after all commands and values to user
+ * side command buffer is set to summit that buffer to kernel side driver.
+ */
+static int g2d_flush(struct g2d_context *ctx)
+{
+ int ret;
+ struct drm_exynos_g2d_set_cmdlist cmdlist;
+
+ if (ctx->cmd_nr == 0 && ctx->cmd_buf_nr == 0)
+ return FALSE;
+
+ if (ctx->cmdlist_nr >= G2D_MAX_CMD_LIST_NR) {
+ fprintf(stderr, "Overflow cmdlist.\n");
+ return -EINVAL;
+ }
+
+ memset(&cmdlist, 0, sizeof(struct drm_exynos_g2d_set_cmdlist));
+
+ cmdlist.cmd = (unsigned int)&ctx->cmd[0];
+ cmdlist.cmd_buf = (unsigned int)&ctx->cmd_buf[0];
+ cmdlist.cmd_nr = ctx->cmd_nr;
+ cmdlist.cmd_buf_nr = ctx->cmd_buf_nr;
+ cmdlist.event_type = G2D_EVENT_NOT;
+ cmdlist.user_data = 0;
+
+ ctx->cmd_nr = 0;
+ ctx->cmd_buf_nr = 0;
+
+ ret = drmIoctl(ctx->fd, DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST, &cmdlist);
+ if (ret < 0) {
+ fprintf(stderr, "failed to set cmdlist.\n");
+ return ret;
+ }
+
+ ctx->cmdlist_nr++;
+
+ return ret;
+}
+
+/**
+ * g2d_init - create a new g2d context and get hardware version.
+ *
+ * fd: a file descriptor to drm device driver opened.
+ */
+struct g2d_context *g2d_init(int fd)
+{
+ struct drm_exynos_g2d_get_ver ver;
+ struct g2d_context *ctx;
+ int ret;
+
+ ctx = calloc(1, sizeof(*ctx));
+ if (!ctx) {
+ fprintf(stderr, "failed to allocate context.\n");
+ return NULL;
+ }
+
+ ctx->fd = fd;
+
+ ret = drmIoctl(fd, DRM_IOCTL_EXYNOS_G2D_GET_VER, &ver);
+ if (ret < 0) {
+ fprintf(stderr, "failed to get version.\n");
+ free(ctx);
+ return NULL;
+ }
+
+ ctx->major = ver.major;
+ ctx->minor = ver.minor;
+
+ printf("g2d version(%d.%d).\n", ctx->major, ctx->minor);
+ return ctx;
+}
+
+void g2d_fini(struct g2d_context *ctx)
+{
+ if (ctx)
+ free(ctx);
+}
+
+/**
+ * g2d_exec - start the dma to process all commands summited by g2d_flush().
+ *
+ * @ctx: a pointer to g2d_context structure.
+ */
+int g2d_exec(struct g2d_context *ctx)
+{
+ struct drm_exynos_g2d_exec exec;
+ int ret;
+
+ if (ctx->cmdlist_nr == 0)
+ return -EINVAL;
+
+ exec.async = 0;
+
+ ret = drmIoctl(ctx->fd, DRM_IOCTL_EXYNOS_G2D_EXEC, &exec);
+ if (ret < 0) {
+ fprintf(stderr, "failed to execute.\n");
+ return ret;
+ }
+
+ ctx->cmdlist_nr = 0;
+
+ return ret;
+}
+
+/**
+ * g2d_solid_fill - fill given buffer with given color data.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ * @img: a pointer to g2d_image structure including image and buffer
+ * information.
+ * @x: x start position to buffer filled with given color data.
+ * @y: y start position to buffer filled with given color data.
+ * @w: width value to buffer filled with given color data.
+ * @h: height value to buffer filled with given color data.
+ */
+int g2d_solid_fill(struct g2d_context *ctx, struct g2d_image *img,
+ unsigned int x, unsigned int y, unsigned int w,
+ unsigned int h)
+{
+ union g2d_bitblt_cmd_val bitblt;
+ union g2d_point_val pt;
+
+ g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_NORMAL);
+ g2d_add_cmd(ctx, DST_COLOR_MODE_REG, img->color_mode);
+
+ if (img->buf_type == G2D_IMGBUF_USERPTR)
+ g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR,
+ (unsigned long)&img->user_ptr[0]);
+ else
+ g2d_add_cmd(ctx, DST_BASE_ADDR_REG, img->bo[0]);
+
+ g2d_add_cmd(ctx, DST_STRIDE_REG, img->stride);
+
+ if (x + w > img->width)
+ w = img->width - x;
+ if (y + h > img->height)
+ h = img->height - y;
+
+ pt.val = 0;
+ pt.data.x = x;
+ pt.data.y = y;
+ g2d_add_cmd(ctx, DST_LEFT_TOP_REG, pt.val);
+
+ pt.val = 0;
+ pt.data.x = x + w;
+ pt.data.y = y + h;
+
+ g2d_add_cmd(ctx, DST_RIGHT_BOTTOM_REG, pt.val);
+
+ g2d_add_cmd(ctx, SF_COLOR_REG, img->color);
+
+ bitblt.val = 0;
+ bitblt.data.fast_solid_color_fill_en = 1;
+ g2d_add_cmd(ctx, BITBLT_COMMAND_REG, bitblt.val);
+
+ g2d_flush(ctx);
+
+ return 0;
+}
+
+/**
+ * g2d_copy - copy contents in source buffer to destination buffer.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ * @src: a pointer to g2d_image structure including image and buffer
+ * information to source.
+ * @dst: a pointer to g2d_image structure including image and buffer
+ * information to destination.
+ * @src_x: x start position to source buffer.
+ * @src_y: y start position to source buffer.
+ * @dst_x: x start position to destination buffer.
+ * @dst_y: y start position to destination buffer.
+ * @w: width value to source and destination buffers.
+ * @h: height value to source and destination buffers.
+ */
+int g2d_copy(struct g2d_context *ctx, struct g2d_image *src,
+ struct g2d_image *dst, unsigned int src_x, unsigned int src_y,
+ unsigned int dst_x, unsigned dst_y, unsigned int w,
+ unsigned int h)
+{
+ union g2d_rop4_val rop4;
+ union g2d_point_val pt;
+ unsigned int src_w = 0, src_h = 0, dst_w = 0, dst_h = 0;
+
+ g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_BGCOLOR);
+ g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode);
+ if (dst->buf_type == G2D_IMGBUF_USERPTR)
+ g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR,
+ (unsigned long)&dst->user_ptr[0]);
+ else
+ g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]);
+
+ g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride);
+
+ g2d_add_cmd(ctx, SRC_SELECT_REG, G2D_SELECT_MODE_NORMAL);
+ g2d_add_cmd(ctx, SRC_COLOR_MODE_REG, src->color_mode);
+ if (src->buf_type == G2D_IMGBUF_USERPTR)
+ g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR,
+ (unsigned long)&src->user_ptr[0]);
+ else
+ g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]);
+
+ g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride);
+
+ src_w = w;
+ src_h = h;
+ if (src_x + src->width > w)
+ src_w = src->width - src_x;
+ if (src_y + src->height > h)
+ src_h = src->height - src_y;
+
+ dst_w = w;
+ dst_h = w;
+ if (dst_x + dst->width > w)
+ dst_w = dst->width - dst_x;
+ if (dst_y + dst->height > h)
+ dst_h = dst->height - dst_y;
+
+ w = MIN(src_w, dst_w);
+ h = MIN(src_h, dst_h);
+
+ if (w <= 0 || h <= 0) {
+ fprintf(stderr, "invalid width or height.\n");
+ g2d_reset(ctx);
+ return -EINVAL;
+ }
+
+ pt.val = 0;
+ pt.data.x = src_x;
+ pt.data.y = src_y;
+ g2d_add_cmd(ctx, SRC_LEFT_TOP_REG, pt.val);
+ pt.val = 0;
+ pt.data.x = src_x + w;
+ pt.data.y = src_y + h;
+ g2d_add_cmd(ctx, SRC_RIGHT_BOTTOM_REG, pt.val);
+
+ pt.val = 0;
+ pt.data.x = dst_x;
+ pt.data.y = dst_y;
+ g2d_add_cmd(ctx, DST_LEFT_TOP_REG, pt.val);
+ pt.val = 0;
+ pt.data.x = dst_x + w;
+ pt.data.y = dst_x + h;
+ g2d_add_cmd(ctx, DST_RIGHT_BOTTOM_REG, pt.val);
+
+ rop4.val = 0;
+ rop4.data.unmasked_rop3 = G2D_ROP3_SRC;
+ g2d_add_cmd(ctx, ROP4_REG, rop4.val);
+
+ g2d_flush(ctx);
+
+ return 0;
+}
+
+/**
+ * g2d_copy_with_scale - copy contents in source buffer to destination buffer
+ * scaling up or down properly.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ * @src: a pointer to g2d_image structure including image and buffer
+ * information to source.
+ * @dst: a pointer to g2d_image structure including image and buffer
+ * information to destination.
+ * @src_x: x start position to source buffer.
+ * @src_y: y start position to source buffer.
+ * @src_w: width value to source buffer.
+ * @src_h: height value to source buffer.
+ * @dst_x: x start position to destination buffer.
+ * @dst_y: y start position to destination buffer.
+ * @dst_w: width value to destination buffer.
+ * @dst_h: height value to destination buffer.
+ * @negative: indicate that it uses color negative to source and
+ * destination buffers.
+ */
+int g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src,
+ struct g2d_image *dst, unsigned int src_x,
+ unsigned int src_y, unsigned int src_w,
+ unsigned int src_h, unsigned int dst_x,
+ unsigned int dst_y, unsigned int dst_w,
+ unsigned int dst_h, unsigned int negative)
+{
+ union g2d_rop4_val rop4;
+ union g2d_point_val pt;
+ unsigned int scale;
+ double scale_x = 0.0f, scale_y = 0.0f;
+
+ g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_BGCOLOR);
+ g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode);
+ if (dst->buf_type == G2D_IMGBUF_USERPTR)
+ g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR,
+ (unsigned long)&dst->user_ptr[0]);
+ else
+ g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]);
+
+ g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride);
+
+ g2d_add_cmd(ctx, SRC_SELECT_REG, G2D_SELECT_MODE_NORMAL);
+ g2d_add_cmd(ctx, SRC_COLOR_MODE_REG, src->color_mode);
+ if (src->buf_type == G2D_IMGBUF_USERPTR)
+ g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR,
+ (unsigned long)&src->user_ptr[0]);
+ else
+ g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]);
+
+ g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride);
+
+ if (src_w == dst_w && src_h == dst_h)
+ scale = 0;
+ else {
+ scale = 1;
+ scale_x = (double)src_w / (double)dst_w;
+ scale_y = (double)src_w / (double)dst_h;
+ }
+
+ if (src_x + src_w > src->width)
+ src_w = src->width - src_x;
+ if (src_y + src_h > src->height)
+ src_h = src->height - src_y;
+
+ if (dst_x + dst_w > dst->width)
+ dst_w = dst->width - dst_x;
+ if (dst_y + dst_h > dst->height)
+ dst_h = dst->height - dst_y;
+
+ if (src_w <= 0 || src_h <= 0 || dst_w <= 0 || dst_h <= 0) {
+ fprintf(stderr, "invalid width or height.\n");
+ g2d_reset(ctx);
+ return -EINVAL;
+ }
+
+ if (negative) {
+ g2d_add_cmd(ctx, BG_COLOR_REG, 0x00FFFFFF);
+ rop4.val = 0;
+ rop4.data.unmasked_rop3 = G2D_ROP3_SRC^G2D_ROP3_DST;
+ g2d_add_cmd(ctx, ROP4_REG, rop4.val);
+ } else {
+ rop4.val = 0;
+ rop4.data.unmasked_rop3 = G2D_ROP3_SRC;
+ g2d_add_cmd(ctx, ROP4_REG, rop4.val);
+ }
+
+ if (scale) {
+ g2d_add_cmd(ctx, SRC_SCALE_CTRL_REG, G2D_SCALE_MODE_BILINEAR);
+ g2d_add_cmd(ctx, SRC_XSCALE_REG, G2D_DOUBLE_TO_FIXED(scale_x));
+ g2d_add_cmd(ctx, SRC_YSCALE_REG, G2D_DOUBLE_TO_FIXED(scale_y));
+ }
+
+ pt.val = 0;
+ pt.data.x = src_x;
+ pt.data.y = src_y;
+ g2d_add_cmd(ctx, SRC_LEFT_TOP_REG, pt.val);
+ pt.val = 0;
+ pt.data.x = src_x + src_w;
+ pt.data.y = src_y + src_h;
+ g2d_add_cmd(ctx, SRC_RIGHT_BOTTOM_REG, pt.val);
+
+ pt.val = 0;
+ pt.data.x = dst_x;
+ pt.data.y = dst_y;
+ g2d_add_cmd(ctx, DST_LEFT_TOP_REG, pt.val);
+ pt.val = 0;
+ pt.data.x = dst_x + dst_w;
+ pt.data.y = dst_y + dst_h;
+ g2d_add_cmd(ctx, DST_RIGHT_BOTTOM_REG, pt.val);
+
+ g2d_flush(ctx);
+
+ return 0;
+}
+
+/**
+ * g2d_blend - blend image data in source and destion buffers
+ *
+ * @ctx: a pointer to g2d_context structure.
+ * @src: a pointer to g2d_image structure including image and buffer
+ * information to source.
+ * @dst: a pointer to g2d_image structure including image and buffer
+ * information to destination.
+ * @src_x: x start position to source buffer.
+ * @src_y: y start position to source buffer.
+ * @dst_x: x start position to destination buffer.
+ * @dst_y: y start position to destination buffer.
+ * @w: width value to source and destination buffer.
+ * @h: height value to source and destination buffer.
+ * @op: blend operation type.
+ */
+int g2d_blend(struct g2d_context *ctx, struct g2d_image *src,
+ struct g2d_image *dst, unsigned int src_x,
+ unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
+ unsigned int w, unsigned int h, enum e_g2d_op op)
+{
+ union g2d_point_val pt;
+ union g2d_bitblt_cmd_val bitblt;
+ union g2d_blend_func_val blend;
+ unsigned int src_w = 0, src_h = 0, dst_w = 0, dst_h = 0;
+
+ bitblt.val = 0;
+ blend.val = 0;
+
+ if (op == G2D_OP_SRC || op == G2D_OP_CLEAR)
+ g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_BGCOLOR);
+ else
+ g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_NORMAL);
+
+ g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode);
+ if (dst->buf_type == G2D_IMGBUF_USERPTR)
+ g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR,
+ (unsigned long)&dst->user_ptr[0]);
+ else
+ g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]);
+
+ g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride);
+
+ g2d_add_cmd(ctx, SRC_SELECT_REG, src->select_mode);
+ g2d_add_cmd(ctx, SRC_COLOR_MODE_REG, src->color_mode);
+
+ switch (src->select_mode) {
+ case G2D_SELECT_MODE_NORMAL:
+ if (src->buf_type == G2D_IMGBUF_USERPTR)
+ g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR,
+ (unsigned long)&src->user_ptr[0]);
+ else
+ g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]);
+
+ g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride);
+ break;
+ case G2D_SELECT_MODE_FGCOLOR:
+ g2d_add_cmd(ctx, FG_COLOR_REG, src->color);
+ break;
+ case G2D_SELECT_MODE_BGCOLOR:
+ g2d_add_cmd(ctx, BG_COLOR_REG, src->color);
+ break;
+ default:
+ fprintf(stderr , "failed to set src.\n");
+ return -EINVAL;
+ }
+
+ src_w = w;
+ src_h = h;
+ if (src_x + w > src->width)
+ src_w = src->width - src_x;
+ if (src_y + h > src->height)
+ src_h = src->height - src_y;
+
+ dst_w = w;
+ dst_h = h;
+ if (dst_x + w > dst->width)
+ dst_w = dst->width - dst_x;
+ if (dst_y + h > dst->height)
+ dst_h = dst->height - dst_y;
+
+ w = MIN(src_w, dst_w);
+ h = MIN(src_h, dst_h);
+
+ if (w <= 0 || h <= 0) {
+ fprintf(stderr, "invalid width or height.\n");
+ g2d_reset(ctx);
+ return -EINVAL;
+ }
+
+ bitblt.data.alpha_blend_mode = G2D_ALPHA_BLEND_MODE_ENABLE;
+ blend.val = g2d_get_blend_op(op);
+ g2d_add_cmd(ctx, BITBLT_COMMAND_REG, bitblt.val);
+ g2d_add_cmd(ctx, BLEND_FUNCTION_REG, blend.val);
+
+ pt.val = 0;
+ pt.data.x = src_x;
+ pt.data.y = src_y;
+ g2d_add_cmd(ctx, SRC_LEFT_TOP_REG, pt.val);
+ pt.val = 0;
+ pt.data.x = src_x + w;
+ pt.data.y = src_y + h;
+ g2d_add_cmd(ctx, SRC_RIGHT_BOTTOM_REG, pt.val);
+
+ pt.val = 0;
+ pt.data.x = dst_x;
+ pt.data.y = dst_y;
+ g2d_add_cmd(ctx, DST_LEFT_TOP_REG, pt.val);
+ pt.val = 0;
+ pt.data.x = dst_x + w;
+ pt.data.y = dst_y + h;
+ g2d_add_cmd(ctx, DST_RIGHT_BOTTOM_REG, pt.val);
+
+ g2d_flush(ctx);
+
+ return 0;
+}
+
diff --git a/exynos/fimg2d.h b/exynos/fimg2d.h
new file mode 100644
index 00000000..1aac378d
--- /dev/null
+++ b/exynos/fimg2d.h
@@ -0,0 +1,325 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics Co.Ltd
+ * Authors:
+ * Inki Dae <inki.dae@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _FIMG2D_H_
+#define _FIMG2D_H_
+
+#ifndef TRUE
+#define TRUE 0
+#endif
+#ifndef FALSE
+#define FALSE -1
+#endif
+
+#define G2D_MAX_CMD_NR 64
+#define G2D_MAX_GEM_CMD_NR 64
+#define G2D_MAX_CMD_LIST_NR 64
+#define G2D_PLANE_MAX_NR 2
+
+#define G2D_DOUBLE_TO_FIXED(d) ((unsigned int)(d) * 65536.0)
+
+enum e_g2d_color_mode {
+ /* COLOR FORMAT */
+ G2D_COLOR_FMT_XRGB8888,
+ G2D_COLOR_FMT_ARGB8888,
+ G2D_COLOR_FMT_RGB565,
+ G2D_COLOR_FMT_XRGB1555,
+ G2D_COLOR_FMT_ARGB1555,
+ G2D_COLOR_FMT_XRGB4444,
+ G2D_COLOR_FMT_ARGB4444,
+ G2D_COLOR_FMT_PRGB888,
+ G2D_COLOR_FMT_YCbCr444,
+ G2D_COLOR_FMT_YCbCr422,
+ G2D_COLOR_FMT_YCbCr420,
+ /* alpha 8bit */
+ G2D_COLOR_FMT_A8,
+ /* Luminance 8bit: gray color */
+ G2D_COLOR_FMT_L8,
+ /* alpha 1bit */
+ G2D_COLOR_FMT_A1,
+ /* alpha 4bit */
+ G2D_COLOR_FMT_A4,
+ G2D_COLOR_FMT_MASK, /* VER4.1 */
+
+ /* COLOR ORDER */
+ G2D_ORDER_AXRGB = (0 << 4), /* VER4.1 */
+ G2D_ORDER_RGBAX = (1 << 4), /* VER4.1 */
+ G2D_ORDER_AXBGR = (2 << 4), /* VER4.1 */
+ G2D_ORDER_BGRAX = (3 << 4), /* VER4.1 */
+ G2D_ORDER_MASK = (3 << 4), /* VER4.1 */
+
+ /* Number of YCbCr plane */
+ G2D_YCbCr_1PLANE = (0 << 8), /* VER4.1 */
+ G2D_YCbCr_2PLANE = (1 << 8), /* VER4.1 */
+ G2D_YCbCr_PLANE_MASK = (3 << 8), /* VER4.1 */
+
+ /* Order in YCbCr */
+ G2D_YCbCr_ORDER_CrY1CbY0 = (0 << 12), /* VER4.1 */
+ G2D_YCbCr_ORDER_CbY1CrY0 = (1 << 12), /* VER4.1 */
+ G2D_YCbCr_ORDER_Y1CrY0Cb = (2 << 12), /* VER4.1 */
+ G2D_YCbCr_ORDER_Y1CbY0Cr = (3 << 12), /* VER4.1 */
+ G2D_YCbCr_ORDER_CrCb = G2D_YCbCr_ORDER_CrY1CbY0, /* VER4.1 */
+ G2D_YCbCr_ORDER_CbCr = G2D_YCbCr_ORDER_CbY1CrY0, /* VER4.1 */
+ G2D_YCbCr_ORDER_MASK = (3 < 12), /* VER4.1 */
+
+ /* CSC */
+ G2D_CSC_601 = (0 << 16), /* VER4.1 */
+ G2D_CSC_709 = (1 << 16), /* VER4.1 */
+ G2D_CSC_MASK = (1 << 16), /* VER4.1 */
+
+ /* Valid value range of YCbCr */
+ G2D_YCbCr_RANGE_NARROW = (0 << 17), /* VER4.1 */
+ G2D_YCbCr_RANGE_WIDE = (1 << 17), /* VER4.1 */
+ G2D_YCbCr_RANGE_MASK = (1 << 17), /* VER4.1 */
+
+ G2D_COLOR_MODE_MASK = 0xFFFFFFFF,
+};
+
+enum e_g2d_select_mode {
+ G2D_SELECT_MODE_NORMAL = (0 << 0),
+ G2D_SELECT_MODE_FGCOLOR = (1 << 0),
+ G2D_SELECT_MODE_BGCOLOR = (2 << 0),
+};
+
+enum e_g2d_repeat_mode {
+ G2D_REPEAT_MODE_REPEAT,
+ G2D_REPEAT_MODE_PAD,
+ G2D_REPEAT_MODE_REFLECT,
+ G2D_REPEAT_MODE_CLAMP,
+ G2D_REPEAT_MODE_NONE,
+};
+
+enum e_g2d_scale_mode {
+ G2D_SCALE_MODE_NONE = 0,
+ G2D_SCALE_MODE_NEAREST,
+ G2D_SCALE_MODE_BILINEAR,
+ G2D_SCALE_MODE_MAX,
+};
+
+enum e_g2d_buf_type {
+ G2D_IMGBUF_COLOR,
+ G2D_IMGBUF_GEM,
+ G2D_IMGBUF_USERPTR,
+};
+
+enum e_g2d_rop3_type {
+ G2D_ROP3_DST = 0xAA,
+ G2D_ROP3_SRC = 0xCC,
+ G2D_ROP3_3RD = 0xF0,
+ G2D_ROP3_MASK = 0xFF,
+};
+
+enum e_g2d_select_alpha_src {
+ G2D_SELECT_SRC_FOR_ALPHA_BLEND, /* VER4.1 */
+ G2D_SELECT_ROP_FOR_ALPHA_BLEND, /* VER4.1 */
+};
+
+enum e_g2d_transparent_mode {
+ G2D_TRANSPARENT_MODE_OPAQUE,
+ G2D_TRANSPARENT_MODE_TRANSPARENT,
+ G2D_TRANSPARENT_MODE_BLUESCREEN,
+ G2D_TRANSPARENT_MODE_MAX,
+};
+
+enum e_g2d_color_key_mode {
+ G2D_COLORKEY_MODE_DISABLE = 0,
+ G2D_COLORKEY_MODE_SRC_RGBA = (1<<0),
+ G2D_COLORKEY_MODE_DST_RGBA = (1<<1),
+ G2D_COLORKEY_MODE_SRC_YCbCr = (1<<2), /* VER4.1 */
+ G2D_COLORKEY_MODE_DST_YCbCr = (1<<3), /* VER4.1 */
+ G2D_COLORKEY_MODE_MASK = 15,
+};
+
+enum e_g2d_alpha_blend_mode {
+ G2D_ALPHA_BLEND_MODE_DISABLE,
+ G2D_ALPHA_BLEND_MODE_ENABLE,
+ G2D_ALPHA_BLEND_MODE_FADING, /* VER3.0 */
+ G2D_ALPHA_BLEND_MODE_MAX,
+};
+
+enum e_g2d_op {
+ G2D_OP_CLEAR = 0x00,
+ G2D_OP_SRC = 0x01,
+ G2D_OP_DST = 0x02,
+ G2D_OP_OVER = 0x03,
+ G2D_OP_DISJOINT_CLEAR = 0x10,
+ G2D_OP_DISJOINT_SRC = 0x11,
+ G2D_OP_DISJOINT_DST = 0x12,
+ G2D_OP_CONJOINT_CLEAR = 0x20,
+ G2D_OP_CONJOINT_SRC = 0x21,
+ G2D_OP_CONJOINT_DST = 0x22,
+};
+
+enum e_g2d_coeff_mode {
+ G2D_COEFF_MODE_ONE,
+ G2D_COEFF_MODE_ZERO,
+ G2D_COEFF_MODE_SRC_ALPHA,
+ G2D_COEFF_MODE_SRC_COLOR,
+ G2D_COEFF_MODE_DST_ALPHA,
+ G2D_COEFF_MODE_DST_COLOR,
+ /* Global Alpha : Set by ALPHA_REG(0x618) */
+ G2D_COEFF_MODE_GB_ALPHA,
+ /* Global Alpha : Set by ALPHA_REG(0x618) */
+ G2D_COEFF_MODE_GB_COLOR,
+ /* (1-SRC alpha)/DST Alpha */
+ G2D_COEFF_MODE_DISJOINT_S,
+ /* (1-DST alpha)/SRC Alpha */
+ G2D_COEFF_MODE_DISJOINT_D,
+ /* SRC alpha/DST alpha */
+ G2D_COEFF_MODE_CONJOINT_S,
+ /* DST alpha/SRC alpha */
+ G2D_COEFF_MODE_CONJOINT_D,
+ /* DST alpha/SRC alpha */
+ G2D_COEFF_MODE_MASK
+};
+
+enum e_g2d_acoeff_mode {
+ G2D_ACOEFF_MODE_A, /* alpha */
+ G2D_ACOEFF_MODE_APGA, /* alpha + global alpha */
+ G2D_ACOEFF_MODE_AMGA, /* alpha * global alpha */
+ G2D_ACOEFF_MODE_MASK
+};
+
+union g2d_point_val {
+ unsigned int val;
+ struct {
+ /*
+ * Coordinate of Source Image
+ * Range: 0 ~ 8000 (Requirement: SrcLeftX < SrcRightX)
+ * In YCbCr 422 and YCbCr 420 format with even number.
+ */
+ unsigned int x:16;
+ /*
+ * Y Coordinate of Source Image
+ * Range: 0 ~ 8000 (Requirement: SrcTopY < SrcBottomY)
+ * In YCbCr 420 format with even number.
+ */
+ unsigned int y:16;
+ } data;
+};
+
+union g2d_rop4_val {
+ unsigned int val;
+ struct {
+ enum e_g2d_rop3_type unmasked_rop3:8;
+ enum e_g2d_rop3_type masked_rop3:8;
+ unsigned int reserved:16;
+ } data;
+};
+
+union g2d_bitblt_cmd_val {
+ unsigned int val;
+ struct {
+ /* [0:3] */
+ unsigned int mask_rop4_en:1;
+ unsigned int masking_en:1;
+ enum e_g2d_select_alpha_src rop4_alpha_en:1;
+ unsigned int dither_en:1;
+ /* [4:7] */
+ unsigned int resolved1:4;
+ /* [8:11] */
+ unsigned int cw_en:4;
+ /* [12:15] */
+ enum e_g2d_transparent_mode transparent_mode:4;
+ /* [16:19] */
+ enum e_g2d_color_key_mode color_key_mode:4;
+ /* [20:23] */
+ enum e_g2d_alpha_blend_mode alpha_blend_mode:4;
+ /* [24:27] */
+ unsigned int src_pre_multiply:1;
+ unsigned int pat_pre_multiply:1;
+ unsigned int dst_pre_multiply:1;
+ unsigned int dst_depre_multiply:1;
+ /* [28:31] */
+ unsigned int fast_solid_color_fill_en:1;
+ unsigned int reserved:3;
+ } data;
+};
+
+union g2d_blend_func_val {
+ unsigned int val;
+ struct {
+ /* [0:15] */
+ enum e_g2d_coeff_mode src_coeff:4;
+ enum e_g2d_acoeff_mode src_coeff_src_a:2;
+ enum e_g2d_acoeff_mode src_coeff_dst_a:2;
+ enum e_g2d_coeff_mode dst_coeff:4;
+ enum e_g2d_acoeff_mode dst_coeff_src_a:2;
+ enum e_g2d_acoeff_mode dst_coeff_dst_a:2;
+ /* [16:19] */
+ unsigned int inv_src_color_coeff:1;
+ unsigned int resoled1:1;
+ unsigned int inv_dst_color_coeff:1;
+ unsigned int resoled2:1;
+ /* [20:23] */
+ unsigned int lighten_en:1;
+ unsigned int darken_en:1;
+ unsigned int win_ce_src_over_en:2;
+ /* [24:31] */
+ unsigned int reserved:8;
+ } data;
+};
+
+struct g2d_image {
+ enum e_g2d_select_mode select_mode;
+ enum e_g2d_color_mode color_mode;
+ enum e_g2d_repeat_mode repeat_mode;
+ enum e_g2d_scale_mode scale_mode;
+ unsigned int xscale;
+ unsigned int yscale;
+ unsigned char rotate_90;
+ unsigned char x_dir;
+ unsigned char y_dir;
+ unsigned char component_alpha;
+ unsigned int width;
+ unsigned int height;
+ unsigned int stride;
+ unsigned int need_free;
+ unsigned int color;
+ enum e_g2d_buf_type buf_type;
+ unsigned int bo[G2D_PLANE_MAX_NR];
+ struct drm_exynos_g2d_userptr user_ptr[G2D_PLANE_MAX_NR];
+ void *mapped_ptr[G2D_PLANE_MAX_NR];
+};
+
+struct g2d_context {
+ int fd;
+ unsigned int major;
+ unsigned int minor;
+ struct drm_exynos_g2d_cmd cmd[G2D_MAX_CMD_NR];
+ struct drm_exynos_g2d_cmd cmd_buf[G2D_MAX_GEM_CMD_NR];
+ unsigned int cmd_nr;
+ unsigned int cmd_buf_nr;
+ unsigned int cmdlist_nr;
+};
+
+struct g2d_context *g2d_init(int fd);
+void g2d_fini(struct g2d_context *ctx);
+int g2d_exec(struct g2d_context *ctx);
+int g2d_solid_fill(struct g2d_context *ctx, struct g2d_image *img,
+ unsigned int x, unsigned int y, unsigned int w,
+ unsigned int h);
+int g2d_copy(struct g2d_context *ctx, struct g2d_image *src,
+ struct g2d_image *dst, unsigned int src_x,
+ unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
+ unsigned int w, unsigned int h);
+int g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src,
+ struct g2d_image *dst, unsigned int src_x,
+ unsigned int src_y, unsigned int src_w,
+ unsigned int src_h, unsigned int dst_x,
+ unsigned int dst_y, unsigned int dst_w,
+ unsigned int dst_h, unsigned int negative);
+int g2d_blend(struct g2d_context *ctx, struct g2d_image *src,
+ struct g2d_image *dst, unsigned int src_x,
+ unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
+ unsigned int w, unsigned int h, enum e_g2d_op op);
+#endif /* _FIMG2D_H_ */
diff --git a/exynos/fimg2d_reg.h b/exynos/fimg2d_reg.h
new file mode 100644
index 00000000..57824882
--- /dev/null
+++ b/exynos/fimg2d_reg.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics Co.Ltd
+ * Authors:
+ * Inki Dae <inki.dae@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _FIMG2D_REG_H_
+#define _FIMG2D_REG_H_
+
+#define SOFT_RESET_REG (0x0000)
+#define INTEN_REG (0x0004)
+#define INTC_PEND_REG (0x000c)
+#define FIFO_STAT_REG (0x0010)
+#define AXI_MODE_REG (0x001C)
+#define DMA_SFR_BASE_ADDR_REG (0x0080)
+#define DMA_COMMAND_REG (0x0084)
+#define DMA_EXE_LIST_NUM_REG (0x0088)
+#define DMA_STATUS_REG (0x008C)
+#define DMA_HOLD_CMD_REG (0x0090)
+
+/* COMMAND REGISTER */
+#define BITBLT_START_REG (0x0100)
+#define BITBLT_COMMAND_REG (0x0104)
+#define BLEND_FUNCTION_REG (0x0108) /* VER4.1 */
+#define ROUND_MODE_REG (0x010C) /* VER4.1 */
+
+/* PARAMETER SETTING REGISTER */
+#define ROTATE_REG (0x0200)
+#define SRC_MASK_DIRECT_REG (0x0204)
+#define DST_PAT_DIRECT_REG (0x0208)
+
+/* SOURCE */
+#define SRC_SELECT_REG (0x0300)
+#define SRC_BASE_ADDR_REG (0x0304)
+#define SRC_STRIDE_REG (0x0308)
+#define SRC_COLOR_MODE_REG (0x030c)
+#define SRC_LEFT_TOP_REG (0x0310)
+#define SRC_RIGHT_BOTTOM_REG (0x0314)
+#define SRC_PLANE2_BASE_ADDR_REG (0x0318) /* VER4.1 */
+#define SRC_REPEAT_MODE_REG (0x031C)
+#define SRC_PAD_VALUE_REG (0x0320)
+#define SRC_A8_RGB_EXT_REG (0x0324)
+#define SRC_SCALE_CTRL_REG (0x0328)
+#define SRC_XSCALE_REG (0x032C)
+#define SRC_YSCALE_REG (0x0330)
+
+/* DESTINATION */
+#define DST_SELECT_REG (0x0400)
+#define DST_BASE_ADDR_REG (0x0404)
+#define DST_STRIDE_REG (0x0408)
+#define DST_COLOR_MODE_REG (0x040C)
+#define DST_LEFT_TOP_REG (0x0410)
+#define DST_RIGHT_BOTTOM_REG (0x0414)
+#define DST_PLANE2_BASE_ADDR_REG (0x0418) /* VER4.1 */
+#define DST_A8_RGB_EXT_REG (0x041C)
+
+/* PATTERN */
+#define PAT_BASE_ADDR_REG (0x0500)
+#define PAT_SIZE_REG (0x0504)
+#define PAT_COLOR_MODE_REG (0x0508)
+#define PAT_OFFSET_REG (0x050C)
+#define PAT_STRIDE_REG (0x0510)
+
+/* MASK */
+#define MASK_BASE_ADDR_REG (0x0520)
+#define MASK_STRIDE_REG (0x0524)
+#define MASK_LEFT_TOP_REG (0x0528) /* VER4.1 */
+#define MASK_RIGHT_BOTTOM_REG (0x052C) /* VER4.1 */
+#define MASK_MODE_REG (0x0530) /* VER4.1 */
+#define MASK_REPEAT_MODE_REG (0x0534)
+#define MASK_PAD_VALUE_REG (0x0538)
+#define MASK_SCALE_CTRL_REG (0x053C)
+#define MASK_XSCALE_REG (0x0540)
+#define MASK_YSCALE_REG (0x0544)
+
+/* CLIPPING WINDOW */
+#define CW_LT_REG (0x0600)
+#define CW_RB_REG (0x0604)
+
+/* ROP & ALPHA SETTING */
+#define THIRD_OPERAND_REG (0x0610)
+#define ROP4_REG (0x0614)
+#define ALPHA_REG (0x0618)
+
+/* COLOR SETTING */
+#define FG_COLOR_REG (0x0700)
+#define BG_COLOR_REG (0x0704)
+#define BS_COLOR_REG (0x0708)
+#define SF_COLOR_REG (0x070C) /* VER4.1 */
+
+/* COLOR KEY */
+#define SRC_COLORKEY_CTRL_REG (0x0710)
+#define SRC_COLORKEY_DR_MIN_REG (0x0714)
+#define SRC_COLORKEY_DR_MAX_REG (0x0718)
+#define DST_COLORKEY_CTRL_REG (0x071C)
+#define DST_COLORKEY_DR_MIN_REG (0x0720)
+#define DST_COLORKEY_DR_MAX_REG (0x0724)
+/* YCbCr src Color Key */
+#define YCbCr_SRC_COLORKEY_CTRL_REG (0x0728) /* VER4.1 */
+#define YCbCr_SRC_COLORKEY_DR_MIN_REG (0x072C) /* VER4.1 */
+#define YCbCr_SRC_COLORKEY_DR_MAX_REG (0x0730) /* VER4.1 */
+/*Y CbCr dst Color Key */
+#define YCbCr_DST_COLORKEY_CTRL_REG (0x0734) /* VER4.1 */
+#define YCbCr_DST_COLORKEY_DR_MIN_REG (0x0738) /* VER4.1 */
+#define YCbCr_DST_COLORKEY_DR_MAX_REG (0x073C) /* VER4.1 */
+
+#endif
+
diff --git a/tests/Makefile.am b/tests/Makefile.am
index a3a59bd5..cd114913 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -20,6 +20,10 @@ if HAVE_RADEON
SUBDIRS += radeon
endif
+if HAVE_EXYNOS
+SUBDIRS += exynos
+endif
+
if HAVE_LIBUDEV
check_LTLIBRARIES = libdrmtest.la
diff --git a/tests/exynos/Makefile.am b/tests/exynos/Makefile.am
new file mode 100644
index 00000000..bf9ad820
--- /dev/null
+++ b/tests/exynos/Makefile.am
@@ -0,0 +1,19 @@
+AM_CFLAGS = \
+ -I $(top_srcdir)/include/drm \
+ -I $(top_srcdir)/libkms/ \
+ -I $(top_srcdir)/exynos \
+ -I $(top_srcdir)
+
+noinst_PROGRAMS = \
+ exynos_fimg2d_test
+
+exynos_fimg2d_test_LDADD = \
+ $(top_builddir)/libdrm.la \
+ $(top_builddir)/libkms/libkms.la \
+ $(top_builddir)/exynos/libdrm_exynos.la
+
+exynos_fimg2d_test_SOURCES = \
+ exynos_fimg2d_test.c
+
+run: exynos_fimg2d_test
+ ./exynos_fimg2d_test
diff --git a/tests/exynos/exynos_fimg2d_test.c b/tests/exynos/exynos_fimg2d_test.c
new file mode 100644
index 00000000..e80455a9
--- /dev/null
+++ b/tests/exynos/exynos_fimg2d_test.c
@@ -0,0 +1,695 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics Co.Ltd
+ * Authors:
+ * Inki Dae <inki.dae@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <sys/mman.h>
+#include <linux/stddef.h>
+
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+#include <libkms.h>
+#include <drm_fourcc.h>
+
+#include "exynos_drm.h"
+#include "exynos_drmif.h"
+#include "fimg2d.h"
+
+#define DRM_MODULE_NAME "exynos"
+#define MAX_TEST_CASE 8
+
+static unsigned int screen_width, screen_height;
+
+/*
+ * A structure to test fimg2d hw.
+ *
+ * @solid_fild: fill given color data to source buffer.
+ * @copy: copy source to destination buffer.
+ * @copy_with_scale: copy source to destination buffer scaling up or
+ * down properly.
+ * @blend: blend source to destination buffer.
+ */
+struct fimg2d_test_case {
+ int (*solid_fill)(struct exynos_device *dev, struct exynos_bo *dst);
+ int (*copy)(struct exynos_device *dev, struct exynos_bo *src,
+ struct exynos_bo *dst, enum e_g2d_buf_type);
+ int (*copy_with_scale)(struct exynos_device *dev,
+ struct exynos_bo *src, struct exynos_bo *dst,
+ enum e_g2d_buf_type);
+ int (*blend)(struct exynos_device *dev,
+ struct exynos_bo *src, struct exynos_bo *dst,
+ enum e_g2d_buf_type);
+};
+
+struct connector {
+ uint32_t id;
+ char mode_str[64];
+ char format_str[5];
+ unsigned int fourcc;
+ drmModeModeInfo *mode;
+ drmModeEncoder *encoder;
+ int crtc;
+ int pipe;
+ int plane_zpos;
+ unsigned int fb_id[2], current_fb_id;
+ struct timeval start;
+
+ int swap_count;
+};
+
+static void connector_find_mode(int fd, struct connector *c,
+ drmModeRes *resources)
+{
+ drmModeConnector *connector;
+ int i, j;
+
+ /* First, find the connector & mode */
+ c->mode = NULL;
+ for (i = 0; i < resources->count_connectors; i++) {
+ connector = drmModeGetConnector(fd, resources->connectors[i]);
+
+ if (!connector) {
+ fprintf(stderr, "could not get connector %i: %s\n",
+ resources->connectors[i], strerror(errno));
+ drmModeFreeConnector(connector);
+ continue;
+ }
+
+ if (!connector->count_modes) {
+ drmModeFreeConnector(connector);
+ continue;
+ }
+
+ if (connector->connector_id != c->id) {
+ drmModeFreeConnector(connector);
+ continue;
+ }
+
+ for (j = 0; j < connector->count_modes; j++) {
+ c->mode = &connector->modes[j];
+ if (!strcmp(c->mode->name, c->mode_str))
+ break;
+ }
+
+ /* Found it, break out */
+ if (c->mode)
+ break;
+
+ drmModeFreeConnector(connector);
+ }
+
+ if (!c->mode) {
+ fprintf(stderr, "failed to find mode \"%s\"\n", c->mode_str);
+ return;
+ }
+
+ /* Now get the encoder */
+ for (i = 0; i < resources->count_encoders; i++) {
+ c->encoder = drmModeGetEncoder(fd, resources->encoders[i]);
+
+ if (!c->encoder) {
+ fprintf(stderr, "could not get encoder %i: %s\n",
+ resources->encoders[i], strerror(errno));
+ drmModeFreeEncoder(c->encoder);
+ continue;
+ }
+
+ if (c->encoder->encoder_id == connector->encoder_id)
+ break;
+
+ drmModeFreeEncoder(c->encoder);
+ }
+
+ if (c->crtc == -1)
+ c->crtc = c->encoder->crtc_id;
+}
+
+static int connector_find_plane(int fd, unsigned int *plane_id)
+{
+ drmModePlaneRes *plane_resources;
+ drmModePlane *ovr;
+ int i;
+
+ plane_resources = drmModeGetPlaneResources(fd);
+ if (!plane_resources) {
+ fprintf(stderr, "drmModeGetPlaneResources failed: %s\n",
+ strerror(errno));
+ return -1;
+ }
+
+ for (i = 0; i < plane_resources->count_planes; i++) {
+ plane_id[i] = 0;
+
+ ovr = drmModeGetPlane(fd, plane_resources->planes[i]);
+ if (!ovr) {
+ fprintf(stderr, "drmModeGetPlane failed: %s\n",
+ strerror(errno));
+ continue;
+ }
+
+ if (ovr->possible_crtcs & (1 << 0))
+ plane_id[i] = ovr->plane_id;
+ drmModeFreePlane(ovr);
+ }
+
+ return 0;
+}
+
+static int drm_set_crtc(struct exynos_device *dev, struct connector *c,
+ unsigned int fb_id)
+{
+ int ret;
+
+ ret = drmModeSetCrtc(dev->fd, c->crtc,
+ fb_id, 0, 0, &c->id, 1, c->mode);
+ if (ret) {
+ drmMsg("failed to set mode: %s\n", strerror(errno));
+ goto err;
+ }
+
+ return 0;
+
+err:
+ return ret;
+}
+
+static struct exynos_bo *exynos_create_buffer(struct exynos_device *dev,
+ unsigned long size,
+ unsigned int flags)
+{
+ struct exynos_bo *bo;
+
+ bo = exynos_bo_create(dev, size, flags);
+ if (!bo)
+ return bo;
+
+ if (!exynos_bo_map(bo)) {
+ exynos_bo_destroy(bo);
+ return NULL;
+ }
+
+ return bo;
+}
+
+static void exynos_destroy_buffer(struct exynos_bo *bo)
+{
+ exynos_bo_destroy(bo);
+}
+
+static int g2d_solid_fill_test(struct exynos_device *dev, struct exynos_bo *dst)
+{
+ struct g2d_context *ctx;
+ struct g2d_image img;
+ unsigned int count, img_w, img_h;
+ int ret = 0;
+
+ ctx = g2d_init(dev->fd);
+ if (!ctx)
+ return -EFAULT;
+
+ memset(&img, 0, sizeof(struct g2d_image));
+ img.bo[0] = dst->handle;
+
+ printf("soild fill test.\n");
+
+ srand(time(NULL));
+ img_w = screen_width;
+ img_h = screen_height;
+
+ for (count = 0; count < 2; count++) {
+ unsigned int x, y, w, h;
+
+ x = rand() % (img_w / 2);
+ y = rand() % (img_h / 2);
+ w = rand() % (img_w - x);
+ h = rand() % (img_h - y);
+
+ img.width = img_w;
+ img.height = img_h;
+ img.stride = img.width * 4;
+ img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ img.color = 0xff000000 + (random() & 0xffffff);
+
+ ret = g2d_solid_fill(ctx, &img, x, y, w, h);
+ if (ret < 0)
+ goto err_fini;
+
+ ret = g2d_exec(ctx);
+ if (ret < 0)
+ break;
+ }
+
+err_fini:
+ g2d_fini(ctx);
+
+ return ret;
+}
+
+static int g2d_copy_test(struct exynos_device *dev, struct exynos_bo *src,
+ struct exynos_bo *dst,
+ enum e_g2d_buf_type type)
+{
+ struct g2d_context *ctx;
+ struct g2d_image src_img, dst_img;
+ unsigned int count;
+ unsigned int src_x, src_y, dst_x, dst_y, img_w, img_h;
+ unsigned long userptr, size;
+ int ret;
+
+ ctx = g2d_init(dev->fd);
+ if (!ctx)
+ return -EFAULT;
+
+ memset(&src_img, 0, sizeof(struct g2d_image));
+ memset(&dst_img, 0, sizeof(struct g2d_image));
+ dst_img.bo[0] = dst->handle;
+
+ src_x = 0;
+ src_y = 0;
+ dst_x = 0;
+ dst_y = 0;
+ img_w = screen_width;
+ img_h = screen_height;
+
+ switch (type) {
+ case G2D_IMGBUF_GEM:
+ src_img.bo[0] = src->handle;
+ break;
+ case G2D_IMGBUF_USERPTR:
+ size = img_w * img_h * 4;
+
+ userptr = (unsigned long)malloc(size);
+ if (!userptr) {
+ fprintf(stderr, "failed to allocate userptr.\n");
+ return -EFAULT;
+ }
+
+ src_img.user_ptr[0].userptr = userptr;
+ src_img.user_ptr[0].size = size;
+ break;
+ default:
+ type = G2D_IMGBUF_GEM;
+ break;
+ }
+
+ printf("copy test with %s.\n",
+ type == G2D_IMGBUF_GEM ? "gem" : "userptr");
+
+ src_img.width = img_w;
+ src_img.height = img_h;
+ src_img.stride = src_img.width * 4;
+ src_img.buf_type = type;
+ src_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ src_img.color = 0xffff0000;
+ ret = g2d_solid_fill(ctx, &src_img, src_x, src_y, img_w, img_h);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ dst_img.width = img_w;
+ dst_img.height = img_h;
+ dst_img.stride = dst_img.width * 4;
+ dst_img.buf_type = G2D_IMGBUF_GEM;
+ dst_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+
+ ret = g2d_copy(ctx, &src_img, &dst_img, src_x, src_y, dst_x, dst_y,
+ img_w - 4, img_h - 4);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ g2d_exec(ctx);
+
+err_free_userptr:
+ if (type == G2D_IMGBUF_USERPTR)
+ if (userptr)
+ free((void *)userptr);
+
+ g2d_fini(ctx);
+
+ return ret;
+}
+
+static int g2d_copy_with_scale_test(struct exynos_device *dev,
+ struct exynos_bo *src,
+ struct exynos_bo *dst,
+ enum e_g2d_buf_type type)
+{
+ struct g2d_context *ctx;
+ struct g2d_image src_img, dst_img;
+ unsigned int count;
+ unsigned int src_x, src_y, dst_x, dst_y, img_w, img_h;
+ unsigned long userptr, size;
+ int ret;
+
+ ctx = g2d_init(dev->fd);
+ if (!ctx)
+ return -EFAULT;
+
+ memset(&src_img, 0, sizeof(struct g2d_image));
+ memset(&dst_img, 0, sizeof(struct g2d_image));
+ dst_img.bo[0] = dst->handle;
+
+ src_x = 0;
+ src_y = 0;
+ dst_x = 0;
+ dst_y = 0;
+ img_w = screen_width;
+ img_h = screen_height;
+
+ switch (type) {
+ case G2D_IMGBUF_GEM:
+ src_img.bo[0] = src->handle;
+ break;
+ case G2D_IMGBUF_USERPTR:
+ size = img_w * img_h * 4;
+
+ userptr = (unsigned long)malloc(size);
+ if (!userptr) {
+ fprintf(stderr, "failed to allocate userptr.\n");
+ return -EFAULT;
+ }
+
+ src_img.user_ptr[0].userptr = userptr;
+ src_img.user_ptr[0].size = size;
+ break;
+ default:
+ type = G2D_IMGBUF_GEM;
+ break;
+ }
+
+ printf("copy and scale test with %s.\n",
+ type == G2D_IMGBUF_GEM ? "gem" : "userptr");
+
+ src_img.width = img_w;
+ src_img.height = img_h;
+ src_img.stride = src_img.width * 4;
+ src_img.buf_type = type;
+ src_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ src_img.color = 0xffffffff;
+ ret = g2d_solid_fill(ctx, &src_img, src_x, src_y, img_w , img_h);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ src_img.color = 0xff00ff00;
+ ret = g2d_solid_fill(ctx, &src_img, 5, 5, 100, 100);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ dst_img.width = img_w;
+ dst_img.height = img_h;
+ dst_img.buf_type = G2D_IMGBUF_GEM;
+ dst_img.stride = dst_img.width * 4;
+ dst_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+
+ ret = g2d_copy_with_scale(ctx, &src_img, &dst_img, 5, 5, 100, 100,
+ 100, 100, 200, 200, 0);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ g2d_exec(ctx);
+
+err_free_userptr:
+ if (type == G2D_IMGBUF_USERPTR)
+ if (userptr)
+ free((void *)userptr);
+
+ g2d_fini(ctx);
+
+ return 0;
+}
+
+static int g2d_blend_test(struct exynos_device *dev,
+ struct exynos_bo *src,
+ struct exynos_bo *dst,
+ enum e_g2d_buf_type type)
+{
+ struct g2d_context *ctx;
+ struct g2d_image src_img, dst_img;
+ unsigned int count;
+ unsigned int src_x, src_y, dst_x, dst_y, img_w, img_h;
+ unsigned long userptr, size;
+ int ret;
+
+ ctx = g2d_init(dev->fd);
+ if (!ctx)
+ return -EFAULT;
+
+ memset(&src_img, 0, sizeof(struct g2d_image));
+ memset(&dst_img, 0, sizeof(struct g2d_image));
+ dst_img.bo[0] = dst->handle;
+
+ src_x = 0;
+ src_y = 0;
+ dst_x = 0;
+ dst_y = 0;
+ img_w = screen_width;
+ img_h = screen_height;
+
+ switch (type) {
+ case G2D_IMGBUF_GEM:
+ src_img.bo[0] = src->handle;
+ break;
+ case G2D_IMGBUF_USERPTR:
+ size = img_w * img_h * 4;
+
+ userptr = (unsigned long)malloc(size);
+ if (!userptr) {
+ fprintf(stderr, "failed to allocate userptr.\n");
+ return -EFAULT;
+ }
+
+ src_img.user_ptr[0].userptr = userptr;
+ src_img.user_ptr[0].size = size;
+ break;
+ default:
+ type = G2D_IMGBUF_GEM;
+ break;
+ }
+
+ printf("blend test with %s.\n",
+ type == G2D_IMGBUF_GEM ? "gem" : "userptr");
+
+ src_img.width = img_w;
+ src_img.height = img_h;
+ src_img.stride = src_img.width * 4;
+ src_img.buf_type = type;
+ src_img.select_mode = G2D_SELECT_MODE_NORMAL;
+ src_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ src_img.color = 0xffffffff;
+ ret = g2d_solid_fill(ctx, &src_img, src_x, src_y, img_w, img_h);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ src_img.color = 0x770000ff;
+ ret = g2d_solid_fill(ctx, &src_img, 5, 5, 200, 200);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ dst_img.width = img_w;
+ dst_img.height = img_h;
+ dst_img.stride = dst_img.width * 4;
+ dst_img.buf_type = G2D_IMGBUF_GEM;
+ dst_img.select_mode = G2D_SELECT_MODE_NORMAL;
+ dst_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ dst_img.color = 0xffffffff;
+ ret = g2d_solid_fill(ctx, &dst_img, dst_x, dst_y, img_w, img_h);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ dst_img.color = 0x77ff0000;
+ ret = g2d_solid_fill(ctx, &dst_img, 105, 105, 200, 200);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ ret = g2d_blend(ctx, &src_img, &dst_img, 5, 5, 105, 105, 200, 200,
+ G2D_OP_OVER);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ g2d_exec(ctx);
+
+err_free_userptr:
+ if (type == G2D_IMGBUF_USERPTR)
+ if (userptr)
+ free((void *)userptr);
+
+ g2d_fini(ctx);
+
+ return 0;
+}
+
+static struct fimg2d_test_case test_case = {
+ .solid_fill = &g2d_solid_fill_test,
+ .copy = &g2d_copy_test,
+ .copy_with_scale = &g2d_copy_with_scale_test,
+ .blend = &g2d_blend_test,
+};
+
+static void usage(char *name)
+{
+ fprintf(stderr, "usage: %s [-s]\n", name);
+ fprintf(stderr, "-s <connector_id>@<crtc_id>:<mode>\n");
+ exit(0);
+}
+
+extern char *optarg;
+static const char optstr[] = "s:";
+
+int main(int argc, char **argv)
+{
+ struct exynos_device *dev;
+ struct exynos_bo *bo, *src;
+ struct connector con;
+ char *modeset = NULL;
+ unsigned int fb_id;
+ uint32_t handles[4] = {0}, pitches[4] = {0}, offsets[4] = {0};
+ drmModeRes *resources;
+ int ret, fd, c;
+
+ memset(&con, 0, sizeof(struct connector));
+
+ if (argc != 3) {
+ usage(argv[0]);
+ return -EINVAL;
+ }
+
+ while ((c = getopt(argc, argv, optstr)) != -1) {
+ switch (c) {
+ case 's':
+ modeset = strdup(optarg);
+ con.crtc = -1;
+ if (sscanf(optarg, "%d:0x%64s",
+ &con.id,
+ con.mode_str) != 2 &&
+ sscanf(optarg, "%d@%d:%64s",
+ &con.id,
+ &con.crtc,
+ con.mode_str) != 3)
+ usage(argv[0]);
+ break;
+ default:
+ usage(argv[0]);
+ return -EINVAL;
+ }
+ }
+
+ fd = drmOpen(DRM_MODULE_NAME, NULL);
+ if (fd < 0) {
+ fprintf(stderr, "failed to open.\n");
+ return fd;
+ }
+
+ dev = exynos_device_create(fd);
+ if (!dev) {
+ drmClose(dev->fd);
+ return -EFAULT;
+ }
+
+ resources = drmModeGetResources(dev->fd);
+ if (!resources) {
+ fprintf(stderr, "drmModeGetResources failed: %s\n",
+ strerror(errno));
+ ret = -EFAULT;
+ goto err_drm_close;
+ }
+
+ connector_find_mode(dev->fd, &con, resources);
+ drmModeFreeResources(resources);
+
+ screen_width = con.mode->hdisplay;
+ screen_height = con.mode->vdisplay;
+
+ printf("screen width = %d, screen height = %d\n", screen_width,
+ screen_height);
+
+ bo = exynos_create_buffer(dev, screen_width * screen_height * 4, 0);
+ if (!bo) {
+ ret = -EFAULT;
+ goto err_drm_close;
+ }
+
+ handles[0] = bo->handle;
+ pitches[0] = screen_width * 4;
+ offsets[0] = 0;
+
+ ret = drmModeAddFB2(dev->fd, screen_width, screen_height,
+ DRM_FORMAT_RGBA8888, handles,
+ pitches, offsets, &fb_id, 0);
+ if (ret < 0)
+ goto err_destroy_buffer;
+
+ con.plane_zpos = -1;
+
+ memset(bo->vaddr, 0xff, screen_width * screen_height * 4);
+
+ ret = drm_set_crtc(dev, &con, fb_id);
+ if (ret < 0)
+ goto err_rm_fb;
+
+ ret = test_case.solid_fill(dev, bo);
+ if (ret < 0) {
+ fprintf(stderr, "failed to solid fill operation.\n");
+ goto err_rm_fb;
+ }
+
+ getchar();
+
+ src = exynos_create_buffer(dev, screen_width * screen_height * 4, 0);
+ if (!src) {
+ ret = -EFAULT;
+ goto err_rm_fb;
+ }
+
+ ret = test_case.copy(dev, src, bo, G2D_IMGBUF_GEM);
+ if (ret < 0) {
+ fprintf(stderr, "failed to test copy operation.\n");
+ goto err_free_src;
+ }
+
+ getchar();
+
+ ret = test_case.copy_with_scale(dev, src, bo, G2D_IMGBUF_GEM);
+ if (ret < 0) {
+ fprintf(stderr, "failed to test copy and scale operation.\n");
+ goto err_free_src;
+ }
+
+ getchar();
+
+ ret = test_case.blend(dev, src, bo, G2D_IMGBUF_USERPTR);
+ if (ret < 0)
+ fprintf(stderr, "failed to test blend operation.\n");
+
+ getchar();
+
+err_free_src:
+ if (src)
+ exynos_destroy_buffer(src);
+
+err_rm_fb:
+ drmModeRmFB(fb_id, bo->handle);
+
+err_destroy_buffer:
+ exynos_destroy_buffer(bo);
+
+err_drm_close:
+ drmClose(dev->fd);
+ exynos_device_destroy(dev);
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 07:26:28 +0000