diff options
Diffstat (limited to 'exynos')
-rw-r--r-- | exynos/Makefile.am | 2 | ||||
-rw-r--r-- | exynos/exynos_drm.h | 52 | ||||
-rw-r--r-- | exynos/exynos_fimg2d.c | 630 | ||||
-rw-r--r-- | exynos/fimg2d.h | 325 | ||||
-rw-r--r-- | exynos/fimg2d_reg.h | 114 |
5 files changed, 1122 insertions, 1 deletions
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 + |