From: SooChan Lim Date: Tue, 2 Feb 2021 23:39:42 +0000 (+0900) Subject: move source files to src/libtbm-dumb X-Git-Tag: submit/tizen/20210604.025052~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e32cc7e9d2484c2950bda07aeb6aa3788f64dc29;p=platform%2Fadaptation%2Flibtbm-dumb.git move source files to src/libtbm-dumb Change-Id: I4bcf82562bbab4304b490b73c4e8cc50176fe223 --- diff --git a/configure.ac b/configure.ac index fc5e7ac..9427cbb 100644 --- a/configure.ac +++ b/configure.ac @@ -61,6 +61,7 @@ AC_SUBST(bufmgr_dir) AC_OUTPUT([ Makefile + src/libtbm-dumb/Makefile src/Makefile]) echo "" diff --git a/src/Makefile.am b/src/Makefile.am index a53d589..6c939a7 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,12 +1 @@ -AM_CFLAGS = \ - @LIBTBM_DUMB_CFLAGS@ \ - -I$(top_srcdir) \ - -I$(top_srcdir)/src \ - -I/usr/include/drm - -libtbm_dumb_la_LTLIBRARIES = libtbm_dumb.la -libtbm_dumb_ladir = /${bufmgr_dir} -libtbm_dumb_la_LIBADD = @LIBTBM_DUMB_LIBS@ - -libtbm_dumb_la_SOURCES = \ - tbm_bufmgr_dumb.c +SUBDIRS = libtbm-dumb \ No newline at end of file diff --git a/src/libtbm-dumb/Makefile.am b/src/libtbm-dumb/Makefile.am new file mode 100644 index 0000000..a53d589 --- /dev/null +++ b/src/libtbm-dumb/Makefile.am @@ -0,0 +1,12 @@ +AM_CFLAGS = \ + @LIBTBM_DUMB_CFLAGS@ \ + -I$(top_srcdir) \ + -I$(top_srcdir)/src \ + -I/usr/include/drm + +libtbm_dumb_la_LTLIBRARIES = libtbm_dumb.la +libtbm_dumb_ladir = /${bufmgr_dir} +libtbm_dumb_la_LIBADD = @LIBTBM_DUMB_LIBS@ + +libtbm_dumb_la_SOURCES = \ + tbm_bufmgr_dumb.c diff --git a/src/libtbm-dumb/tbm_bufmgr_dumb.c b/src/libtbm-dumb/tbm_bufmgr_dumb.c new file mode 100644 index 0000000..9a9867c --- /dev/null +++ b/src/libtbm-dumb/tbm_bufmgr_dumb.c @@ -0,0 +1,1620 @@ +/************************************************************************** + +libtbm_dumb + +Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved. + +Contact: SooChan Lim , Sangjin Lee + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sub license, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR +ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define USE_DMAIMPORT +#define TBM_COLOR_FORMAT_COUNT 4 + +#define STRERR_BUFSIZE 128 + +#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1)) + +#define TBM_SURFACE_ALIGNMENT_PLANE (64) +#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (128) +#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16) + +struct dma_buf_info { + unsigned long size; + unsigned int fence_supported; + unsigned int padding; +}; + +#define DMA_BUF_ACCESS_READ 0x1 +#define DMA_BUF_ACCESS_WRITE 0x2 +#define DMA_BUF_ACCESS_DMA 0x4 +#define DMA_BUF_ACCESS_MAX 0x8 + +#define DMA_FENCE_LIST_MAX 5 + +struct dma_buf_fence { + unsigned long ctx; + unsigned int type; +}; + +#define DMABUF_IOCTL_BASE 'F' +#define DMABUF_IOWR(nr, type) _IOWR(DMABUF_IOCTL_BASE, nr, type) + +#define DMABUF_IOCTL_GET_INFO DMABUF_IOWR(0x00, struct dma_buf_info) +#define DMABUF_IOCTL_GET_FENCE DMABUF_IOWR(0x01, struct dma_buf_fence) +#define DMABUF_IOCTL_PUT_FENCE DMABUF_IOWR(0x02, struct dma_buf_fence) + +typedef struct _tbm_bufmgr_dumb *tbm_bufmgr_dumb; +typedef struct _tbm_bo_dumb *tbm_bo_dumb; + +/* tbm buffor object for dumb */ +struct _tbm_bo_dumb { + int fd; + + unsigned int name; /* FLINK ID */ + + unsigned int gem; /* GEM Handle */ + + unsigned int dmabuf; /* fd for dmabuf */ + + void *pBase; /* virtual address */ + + unsigned int size; + + unsigned int flags_dumb; + unsigned int flags_tbm; + + pthread_mutex_t mutex; + struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX]; + int device; + int opt; + + tbm_bufmgr_dumb bufmgr_dumb; +}; + +/* tbm bufmgr private for dumb */ +struct _tbm_bufmgr_dumb { + int fd; + void* hashBos; + + int use_dma_fence; + + char *device_name; + void *bind_display; + + tbm_backend_bufmgr_func *bufmgr_func; + tbm_backend_bo_func *bo_func; + + tbm_bufmgr bufmgr; +}; + +char *STR_DEVICE[] = { + "DEF", + "CPU", + "2D", + "3D", + "MM" +}; + +char *STR_OPT[] = { + "NONE", + "RD", + "WR", + "RDWR" +}; + + +uint32_t tbm_dumb_color_format_list[TBM_COLOR_FORMAT_COUNT] = { + TBM_FORMAT_ARGB8888, + TBM_FORMAT_XRGB8888, + TBM_FORMAT_NV12, + TBM_FORMAT_YUV420 + }; + + +static int +_tbm_dumb_open_drm() +{ + struct udev *udev = NULL; + struct udev_enumerate *e = NULL; + struct udev_list_entry *entry = NULL; + struct udev_device *device = NULL, *drm_device = NULL, *pci = NULL; + const char *filepath, *id; + struct stat s; + int fd = -1; + int ret; + + udev = udev_new(); + if (!udev) { + TBM_ERR("udev_new() failed.\n"); + return -1; + } + + e = udev_enumerate_new(udev); + udev_enumerate_add_match_subsystem(e, "drm"); + udev_enumerate_add_match_sysname(e, "card[0-9]*"); + udev_enumerate_scan_devices(e); + + drm_device = NULL; + udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) { + filepath = udev_list_entry_get_name(entry); + device = udev_device_new_from_syspath(udev, filepath); + if (!device) + continue; + + pci = udev_device_get_parent_with_subsystem_devtype(device, "pci", NULL); + if (pci) { + id = udev_device_get_sysattr_value(pci, "boot_vga"); + if (id && !strcmp(id, "1")) { + if (drm_device) + udev_device_unref(drm_device); + drm_device = device; + break; + } + } + + if (!drm_device) + drm_device = device; + else + udev_device_unref(device); + } + + udev_enumerate_unref(e); + + /* Get device file path. */ + filepath = udev_device_get_devnode(drm_device); + if (!filepath) { + TBM_ERR("udev_device_get_devnode() failed.\n"); + udev_device_unref(drm_device); + udev_unref(udev); + return -1; + } + + /* Open DRM device file and check validity. */ + fd = open(filepath, O_RDWR | O_CLOEXEC); + if (fd < 0) { + TBM_ERR("open(%s, O_RDWR | O_CLOEXEC) failed.\n"); + udev_device_unref(drm_device); + udev_unref(udev); + return -1; + } + + ret = fstat(fd, &s); + if (ret) { + TBM_ERR("fstat() failed %s.\n"); + close(fd); + udev_device_unref(drm_device); + udev_unref(udev); + return -1; + } + + udev_device_unref(drm_device); + udev_unref(udev); + + return fd; +} + +static unsigned int +_get_dumb_flag_from_tbm(unsigned int ftbm) +{ + unsigned int flags = 0; + return flags; +} + +static unsigned int +_get_tbm_flag_from_dumb(unsigned int fdumb) +{ + unsigned int flags = 0; + + flags |= TBM_BO_SCANOUT; + flags |= TBM_BO_NONCACHABLE; + + return flags; +} + +static unsigned int +_get_name(int fd, unsigned int gem) +{ + struct drm_gem_flink arg = {0,}; + + arg.handle = gem; + if (drmIoctl(fd, DRM_IOCTL_GEM_FLINK, &arg)) { + TBM_ERR("fail to DRM_IOCTL_GEM_FLINK gem:%d", gem); + return 0; + } + + return (unsigned int)arg.name; +} + +static tbm_bo_handle +_dumb_bo_handle(tbm_bo_dumb bo_dumb, int device) +{ + tbm_bo_handle bo_handle; + + memset(&bo_handle, 0x0, sizeof(uint64_t)); + + switch (device) { + case TBM_DEVICE_DEFAULT: + case TBM_DEVICE_2D: + bo_handle.u32 = (uint32_t)bo_dumb->gem; + break; + case TBM_DEVICE_CPU: + if (!bo_dumb->pBase) { + struct drm_mode_map_dumb arg = {0,}; + void *map = NULL; + + arg.handle = bo_dumb->gem; + if (drmIoctl(bo_dumb->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg)) { + TBM_ERR("Cannot map_ gem=%d\n", bo_dumb->gem); + return (tbm_bo_handle) NULL; + } + + map = mmap(NULL, bo_dumb->size, PROT_READ|PROT_WRITE, MAP_SHARED, + bo_dumb->fd, arg.offset); + if (map == MAP_FAILED) { + TBM_ERR("Cannot usrptr gem=%d\n", bo_dumb->gem); + return (tbm_bo_handle) NULL; + } + bo_dumb->pBase = map; + } + bo_handle.ptr = (void *)bo_dumb->pBase; + break; + case TBM_DEVICE_3D: +#ifdef USE_DMAIMPORT + if (!bo_dumb->dmabuf) { + struct drm_prime_handle arg = {0, }; + + arg.handle = bo_dumb->gem; + if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) { + TBM_ERR("Cannot dmabuf=%d\n", bo_dumb->gem); + return (tbm_bo_handle) NULL; + } + bo_dumb->dmabuf = arg.fd; + } + + bo_handle.u32 = (uint32_t)bo_dumb->dmabuf; +#endif + break; + case TBM_DEVICE_MM: + if (!bo_dumb->dmabuf) { + struct drm_prime_handle arg = {0, }; + + arg.handle = bo_dumb->gem; + if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) { + TBM_ERR("Cannot dmabuf=%d\n", bo_dumb->gem); + return (tbm_bo_handle) NULL; + } + bo_dumb->dmabuf = arg.fd; + } + + bo_handle.u32 = (uint32_t)bo_dumb->dmabuf; + break; + default: + TBM_ERR("Not supported device:%d\n", device); + bo_handle.ptr = (void *) NULL; + break; + } + + return bo_handle; +} + +#ifdef USE_CACHE +static int +_dumb_cache_flush(int fd, tbm_bo_dumb bo_dumb, int flags) +{ + TBM_ERR("warning fail to flush the cache.\n"); + return 1; +} +#endif + +static tbm_bufmgr_capability +tbm_dumb_bufmgr_get_capabilities(tbm_backend_bufmgr_data *bufmgr_data, tbm_error_e *error) +{ + tbm_bufmgr_capability capabilities = TBM_BUFMGR_CAPABILITY_NONE; + + capabilities = TBM_BUFMGR_CAPABILITY_SHARE_KEY|TBM_BUFMGR_CAPABILITY_SHARE_FD; + + if (error) + *error = TBM_ERROR_NONE; + + return capabilities; +} + +static tbm_error_e +tbm_dumb_bufmgr_bind_native_display(tbm_backend_bufmgr_data *bufmgr_data, tbm_native_display *native_display) +{ + tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; + TBM_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER); + + if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_dumb->fd, + bufmgr_dumb->device_name, 0)) { + TBM_ERR("fail to tbm_drm_helper_wl_server_init\n"); + return TBM_ERROR_INVALID_OPERATION; + } + + bufmgr_dumb->bind_display = native_display; + + return TBM_ERROR_NONE; +} + +static tbm_error_e +tbm_dumb_bufmgr_get_supported_formats(tbm_backend_bufmgr_data *bufmgr_data, + uint32_t **formats, uint32_t *num) +{ + tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; + uint32_t *color_formats; + + TBM_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER); + + color_formats = (uint32_t *)calloc(1, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT); + if (color_formats == NULL) + return TBM_ERROR_OUT_OF_MEMORY; + + memcpy(color_formats, tbm_dumb_color_format_list, sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT); + + *formats = color_formats; + *num = TBM_COLOR_FORMAT_COUNT; + + TBM_DBG("supported format count = %d\n", *num); + + return TBM_ERROR_NONE; +} + +static tbm_error_e +tbm_dumb_bufmgr_get_plane_data(tbm_backend_bufmgr_data *bufmgr_data, + tbm_format format, int plane_idx, int width, + int height, uint32_t *size, uint32_t *offset, + uint32_t *pitch, int *bo_idx) +{ + tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; + int bpp; + int _offset = 0; + int _pitch = 0; + int _size = 0; + int _bo_idx = 0; + + TBM_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER); + + switch (format) { + /* 16 bpp RGB */ + case TBM_FORMAT_XRGB4444: + case TBM_FORMAT_XBGR4444: + case TBM_FORMAT_RGBX4444: + case TBM_FORMAT_BGRX4444: + case TBM_FORMAT_ARGB4444: + case TBM_FORMAT_ABGR4444: + case TBM_FORMAT_RGBA4444: + case TBM_FORMAT_BGRA4444: + case TBM_FORMAT_XRGB1555: + case TBM_FORMAT_XBGR1555: + case TBM_FORMAT_RGBX5551: + case TBM_FORMAT_BGRX5551: + case TBM_FORMAT_ARGB1555: + case TBM_FORMAT_ABGR1555: + case TBM_FORMAT_RGBA5551: + case TBM_FORMAT_BGRA5551: + case TBM_FORMAT_RGB565: + bpp = 16; + _offset = 0; + _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + break; + /* 24 bpp RGB */ + case TBM_FORMAT_RGB888: + case TBM_FORMAT_BGR888: + bpp = 24; + _offset = 0; + _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + break; + /* 32 bpp RGB */ + case TBM_FORMAT_XRGB8888: + case TBM_FORMAT_XBGR8888: + case TBM_FORMAT_RGBX8888: + case TBM_FORMAT_BGRX8888: + case TBM_FORMAT_ARGB8888: + case TBM_FORMAT_ABGR8888: + case TBM_FORMAT_RGBA8888: + case TBM_FORMAT_BGRA8888: + bpp = 32; + _offset = 0; + _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + break; + + /* packed YCbCr */ + case TBM_FORMAT_YUYV: + case TBM_FORMAT_YVYU: + case TBM_FORMAT_UYVY: + case TBM_FORMAT_VYUY: + case TBM_FORMAT_AYUV: + bpp = 32; + _offset = 0; + _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_YUV); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + break; + + /* + * 2 plane YCbCr + * index 0 = Y plane, [7:0] Y + * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian + * or + * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian + */ + case TBM_FORMAT_NV12: + case TBM_FORMAT_NV21: + bpp = 12; + //if (plane_idx == 0) + { + _offset = 0; + _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + if (plane_idx == 0) + break; + } + //else if (plane_idx == 1) + { + _offset += _size; + _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); + _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + } + break; + case TBM_FORMAT_NV16: + case TBM_FORMAT_NV61: + bpp = 16; + //if (plane_idx == 0) + { + _offset = 0; + _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + if (plane_idx == 0) + break; + } + //else if (plane_idx == 1) + { + _offset += _size; + _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + } + break; + + /* + * 3 plane YCbCr + * index 0: Y plane, [7:0] Y + * index 1: Cb plane, [7:0] Cb + * index 2: Cr plane, [7:0] Cr + * or + * index 1: Cr plane, [7:0] Cr + * index 2: Cb plane, [7:0] Cb + */ + /* + NATIVE_BUFFER_FORMAT_YV12 + NATIVE_BUFFER_FORMAT_I420 + */ + case TBM_FORMAT_YUV410: + case TBM_FORMAT_YVU410: + bpp = 9; + break; + case TBM_FORMAT_YUV411: + case TBM_FORMAT_YVU411: + case TBM_FORMAT_YUV420: + case TBM_FORMAT_YVU420: + bpp = 12; + //if (plane_idx == 0) + { + _offset = 0; + _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + if (plane_idx == 0) + break; + } + //else if (plane_idx == 1) + { + _offset += _size; + _pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2); + _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + if (plane_idx == 1) + break; + } + //else if (plane_idx == 2) + { + _offset += _size; + _pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2); + _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + } + break; + case TBM_FORMAT_YUV422: + case TBM_FORMAT_YVU422: + bpp = 16; + //if (plane_idx == 0) + { + _offset = 0; + _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + if (plane_idx == 0) + break; + } + //else if (plane_idx == 1) + { + _offset += _size; + _pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + if (plane_idx == 1) + break; + } + //else if (plane_idx == 2) + { + _offset += _size; + _pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + } + break; + case TBM_FORMAT_YUV444: + case TBM_FORMAT_YVU444: + bpp = 24; + //if (plane_idx == 0) + { + _offset = 0; + _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + if (plane_idx == 0) + break; + } + //else if (plane_idx == 1) + { + _offset += _size; + _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + if (plane_idx == 1) + break; + } + //else if (plane_idx == 2) + { + _offset += _size; + _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); + _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); + _bo_idx = 0; + } + break; + default: + bpp = 0; + break; + } + + *size = _size; + *offset = _offset; + *pitch = _pitch; + *bo_idx = _bo_idx; + + return TBM_ERROR_NONE; +} + +static tbm_backend_bo_data * +tbm_dumb_bufmgr_alloc_bo(tbm_backend_bufmgr_data *bufmgr_data, unsigned int size, + tbm_bo_memory_type flags, tbm_error_e *error) +{ + tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; + tbm_bo_dumb bo_dumb; + unsigned int dumb_flags; + + if (bufmgr_dumb == NULL) { + TBM_ERR("bufmgr_data is null\n"); + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return NULL; + } + + bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb)); + if (!bo_dumb) { + TBM_ERR("fail to allocate the bo_dumb private\n"); + if (error) + *error = TBM_ERROR_OUT_OF_MEMORY; + return NULL; + } + bo_dumb->bufmgr_dumb = bufmgr_dumb; + + dumb_flags = _get_dumb_flag_from_tbm(flags); + + struct drm_mode_create_dumb arg = {0, }; + //as we know only size for new bo set height=1 and bpp=8 and in this case + //width will by equal to size in bytes; + arg.height = 1; + arg.bpp = 8; + arg.width = size; + arg.flags = dumb_flags; + if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_MODE_CREATE_DUMB, &arg)) { + TBM_ERR("Cannot create bo_dumb(flag:%x, size:%d)\n", arg.flags, + (unsigned int)size); + free(bo_dumb); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + return NULL; + } + + bo_dumb->fd = bufmgr_dumb->fd; + bo_dumb->gem = arg.handle; + bo_dumb->size = arg.size; + bo_dumb->flags_tbm = flags; + bo_dumb->flags_dumb = dumb_flags; + bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem); + + pthread_mutex_init(&bo_dumb->mutex, NULL); + + if (bufmgr_dumb->use_dma_fence && !bo_dumb->dmabuf) { + struct drm_prime_handle arg = {0, }; + + arg.handle = bo_dumb->gem; + if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) { + TBM_ERR("Cannot dmabuf=%d\n", bo_dumb->gem); + free(bo_dumb); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + return NULL; + } + bo_dumb->dmabuf = arg.fd; + } + + /* add bo to hash */ + if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0) + TBM_ERR("error Cannot insert bo to Hash(%d)\n", bo_dumb->name); + + TBM_DBG(" bo_dumb:%p, gem:%d(%d), flags:%d(%d), size:%d\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->flags_tbm, + bo_dumb->size);; + + if (error) + *error = TBM_ERROR_NONE; + + return (tbm_backend_bo_data *)bo_dumb; +} + +static tbm_backend_bo_data * +tbm_dumb_bufmgr_import_fd(tbm_backend_bufmgr_data *bufmgr_data, tbm_fd key, tbm_error_e *error) +{ + tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; + tbm_bo_dumb bo_dumb; + unsigned int gem = 0; + unsigned int name; + int ret; + char buf[STRERR_BUFSIZE]; + + if (bufmgr_dumb == NULL) { + TBM_ERR("bufmgr_data is null\n"); + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return NULL; + } + + //getting handle from fd + struct drm_prime_handle arg = {0, }; + + arg.fd = key; + arg.flags = 0; + if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg)) { + TBM_ERR("Cannot get gem handle from fd:%d (%s)\n", + arg.fd, strerror_r(errno, buf, STRERR_BUFSIZE)); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + return NULL; + } + gem = arg.handle; + + name = _get_name(bufmgr_dumb->fd, gem); + if (name == 0) { + TBM_ERR("Cannot get name from gem:%d, fd:%d (%s)\n", + gem, key, strerror_r(errno, buf, STRERR_BUFSIZE)); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + return NULL; + } + + ret = drmHashLookup(bufmgr_dumb->hashBos, name, (void **)&bo_dumb); + if (ret == 0) { + if (gem == bo_dumb->gem) { + if (error) + *error = TBM_ERROR_NONE; + return bo_dumb; + } + } + + /* Determine size of bo. The fd-to-handle ioctl really should + * return the size, but it doesn't. If we have kernel 3.12 or + * later, we can lseek on the prime fd to get the size. Older + * kernels will just fail, in which case we fall back to the + * provided (estimated or guess size). */ + unsigned int real_size = -1; + struct drm_gem_open open_arg = {0, }; + + real_size = lseek(key, 0, SEEK_END); + + /* Open the same GEM object only for finding out its size */ + open_arg.name = name; + if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_OPEN, &open_arg)) { + TBM_ERR("Cannot get gem info from gem:%d, fd:%d (%s)\n", + gem, key, strerror_r(errno, buf, STRERR_BUFSIZE)); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + return NULL; + } + + /* Free gem handle to avoid a memory leak*/ + struct drm_gem_close gem_close; + gem_close.handle = open_arg.handle; + if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_CLOSE, &gem_close)) { + TBM_ERR("Cannot close gem_handle.\n", + strerror_r(errno, buf, STRERR_BUFSIZE)); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + return NULL; + } + + if (real_size == -1) + real_size = open_arg.size; + + bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb)); + if (!bo_dumb) { + TBM_ERR("bo_dumb:%p fail to allocate the bo_dumb\n", bo_dumb); + if (error) + *error = TBM_ERROR_OUT_OF_MEMORY; + return NULL; + } + bo_dumb->bufmgr_dumb = bufmgr_dumb; + + bo_dumb->fd = bufmgr_dumb->fd; + bo_dumb->gem = gem; + bo_dumb->dmabuf = 0; + bo_dumb->size = real_size; + bo_dumb->flags_dumb = 0; + bo_dumb->flags_tbm = _get_tbm_flag_from_dumb(bo_dumb->flags_dumb); + bo_dumb->name = name; + + /* add bo_dumb to hash */ + if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0) + TBM_ERR("bo_dumb:%p Cannot insert bo_dumb to Hash(%d) from gem:%d, fd:%d\n", + bo_dumb, bo_dumb->name, gem, key); + + TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->dmabuf, + key, + bo_dumb->flags_tbm, + bo_dumb->size); + + if (error) + *error = TBM_ERROR_NONE; + + return (tbm_backend_bo_data *)bo_dumb; +} + +static tbm_backend_bo_data * +tbm_dumb_bufmgr_import_key(tbm_backend_bufmgr_data *bufmgr_data, tbm_key key, tbm_error_e *error) +{ + tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; + tbm_bo_dumb bo_dumb; + int ret; + + if (bufmgr_dumb == NULL) { + TBM_ERR("bufmgr_data is null\n"); + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return NULL; + } + + ret = drmHashLookup(bufmgr_dumb->hashBos, key, (void **)&bo_dumb); + if (ret == 0) { + if (error) + *error = TBM_ERROR_NONE; + return (tbm_backend_bo_data *)bo_dumb; + } + + struct drm_gem_open arg = {0, }; + + arg.name = key; + if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_OPEN, &arg)) { + TBM_ERR("Cannot open gem name=%d\n", key); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + return NULL; + } + + bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb)); + if (!bo_dumb) { + TBM_ERR("fail to allocate the bo_dumb private\n"); + if (error) + *error = TBM_ERROR_OUT_OF_MEMORY; + return NULL; + } + bo_dumb->bufmgr_dumb = bufmgr_dumb; + + bo_dumb->fd = bufmgr_dumb->fd; + bo_dumb->gem = arg.handle; + bo_dumb->size = arg.size; + bo_dumb->flags_dumb = 0; + bo_dumb->name = key; + bo_dumb->flags_tbm = _get_tbm_flag_from_dumb(bo_dumb->flags_dumb); + + if (!bo_dumb->dmabuf) { + struct drm_prime_handle arg = {0, }; + + arg.handle = bo_dumb->gem; + if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) { + TBM_ERR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_dumb->gem); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + free(bo_dumb); + return NULL; + } + bo_dumb->dmabuf = arg.fd; + } + + /* add bo to hash */ + if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0) + TBM_ERR("Cannot insert bo_dumb to Hash(%d)\n", bo_dumb->name); + + TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->dmabuf, + bo_dumb->flags_tbm, + bo_dumb->size); + + if (error) + *error = TBM_ERROR_NONE; + + return (tbm_backend_bo_data *)bo_dumb; +} + +static void +tbm_dumb_bo_free(tbm_backend_bo_data *bo_data) +{ + tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; + tbm_bo_dumb temp; + tbm_bufmgr_dumb bufmgr_dumb; + char buf[STRERR_BUFSIZE]; + int ret; + + if (!bo_data) + return; + + bufmgr_dumb = bo_dumb->bufmgr_dumb; + if (!bufmgr_dumb) + return; + + TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, size:%d\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->dmabuf, + bo_dumb->size); + + if (bo_dumb->pBase) { + if (munmap(bo_dumb->pBase, bo_dumb->size) == -1) { + TBM_ERR("bo_dumb:%p fail to munmap(%s)\n", + bo_dumb, strerror_r(errno, buf, STRERR_BUFSIZE)); + } + } + + /* close dmabuf */ + if (bo_dumb->dmabuf) { + close(bo_dumb->dmabuf); + bo_dumb->dmabuf = 0; + } + + /* delete bo from hash */ + ret = drmHashLookup(bufmgr_dumb->hashBos, bo_dumb->name, (void**)&temp); + if (ret == 0) + drmHashDelete(bufmgr_dumb->hashBos, bo_dumb->name); + else + TBM_ERR("Cannot find bo_dumb to Hash(%d), ret=%d\n", bo_dumb->name, ret); + + if (temp != bo_dumb) + TBM_ERR("hashBos probably has several BOs with same name!!!\n"); + + /* Free gem handle */ + struct drm_gem_close arg = {0, }; + + memset(&arg, 0, sizeof(arg)); + arg.handle = bo_dumb->gem; + if (drmIoctl(bo_dumb->fd, DRM_IOCTL_GEM_CLOSE, &arg)) + TBM_ERR("bo_dumb:%p fail to gem close.(%s)\n", + bo_dumb, strerror_r(errno, buf, STRERR_BUFSIZE)); + + free(bo_dumb); +} + +static int +tbm_dumb_bo_get_size(tbm_backend_bo_data *bo_data, tbm_error_e *error) +{ + tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; + + if (!bo_dumb) { + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return 0; + } + + if (error) + *error = TBM_ERROR_NONE; + + return bo_dumb->size; +} + +static tbm_bo_memory_type +tbm_dumb_bo_get_memory_type(tbm_backend_bo_data *bo_data, tbm_error_e *error) +{ + tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; + + if (!bo_dumb) { + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return TBM_BO_DEFAULT; + } + + if (error) + *error = TBM_ERROR_NONE; + + return bo_dumb->flags_tbm; +} + +static tbm_bo_handle +tbm_dumb_bo_get_handle(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, tbm_error_e *error) +{ + tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; + tbm_bo_handle bo_handle; + + if (!bo_dumb) { + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return (tbm_bo_handle) NULL; + } + + if (!bo_dumb->gem) { + TBM_ERR("Cannot map gem=%d\n", bo_dumb->gem); + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return (tbm_bo_handle) NULL; + } + + TBM_DBG("bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d, size:%d, %s\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->dmabuf, + bo_dumb->flags_tbm, + bo_dumb->size, + STR_DEVICE[device]); + + /*Get mapped bo_handle*/ + bo_handle = _dumb_bo_handle(bo_dumb, device); + if (bo_handle.ptr == NULL) { + TBM_ERR("Cannot get handle: gem:%d, device:%d\n", + bo_dumb->gem, device); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + return (tbm_bo_handle) NULL; + } + + if (error) + *error = TBM_ERROR_NONE; + + return bo_handle; +} + +static tbm_bo_handle +tbm_dumb_bo_map(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, + tbm_bo_access_option opt, tbm_error_e *error) +{ + tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; + tbm_bo_handle bo_handle; + tbm_bufmgr_dumb bufmgr_dumb; + + if (!bo_dumb) { + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return (tbm_bo_handle) NULL; + } + + bufmgr_dumb = bo_dumb->bufmgr_dumb; + if (!bufmgr_dumb) { + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return (tbm_bo_handle) NULL; + } + + if (!bo_dumb->gem) { + TBM_ERR("Cannot map gem=%d\n", bo_dumb->gem); + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return (tbm_bo_handle) NULL; + } + + TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, %s, %s\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->dmabuf, + STR_DEVICE[device], + STR_OPT[opt]); + + /*Get mapped bo_handle*/ + bo_handle = _dumb_bo_handle(bo_dumb, device); + if (bo_handle.ptr == NULL) { + TBM_ERR("Cannot get handle: gem:%d, device:%d, opt:%d\n", + bo_dumb->gem, device, opt); + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return (tbm_bo_handle) NULL; + } + + if (error) + *error = TBM_ERROR_NONE; + + return bo_handle; +} + +static tbm_error_e +tbm_dumb_bo_unmap(tbm_backend_bo_data *bo_data) +{ + tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; + tbm_bufmgr_dumb bufmgr_dumb; + + if (!bo_dumb) + return TBM_ERROR_INVALID_PARAMETER; + + bufmgr_dumb = bo_dumb->bufmgr_dumb; + if (!bufmgr_dumb) + return TBM_ERROR_INVALID_PARAMETER; + + if (!bo_dumb->gem) + return TBM_ERROR_INVALID_PARAMETER; + + TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->dmabuf); + + return TBM_ERROR_NONE; +} + +static tbm_error_e +tbm_dumb_bo_lock(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, + tbm_bo_access_option opt) +{ +#if USE_BACKEND_LOCK + tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; + tbm_bufmgr_dumb bufmgr_dumb; + struct dma_buf_fence fence; + struct flock filelock; + int ret = 0; + char buf[STRERR_BUFSIZE]; + + if (!bo_dumb) + return TBM_ERROR_INVALID_PARAMETER; + + bufmgr_dumb = bo_dumb->bufmgr_dumb; + if (!bufmgr_dumb) + return TBM_ERROR_INVALID_PARAMETER; + + if (device != TBM_DEVICE_3D && device != TBM_DEVICE_CPU) { + TBM_DBG("Not support device type,\n"); + return TBM_ERROR_INVALID_OPERATION; + } + + if (!bufmgr_dumb->use_dma_fence) + return TBM_ERROR_INVALID_OPERATION; + + memset(&fence, 0, sizeof(struct dma_buf_fence)); + + /* Check if the given type is valid or not. */ + if (opt & TBM_OPTION_WRITE) { + if (device == TBM_DEVICE_3D) + fence.type = DMA_BUF_ACCESS_WRITE | DMA_BUF_ACCESS_DMA; + } else if (opt & TBM_OPTION_READ) { + if (device == TBM_DEVICE_3D) + fence.type = DMA_BUF_ACCESS_READ | DMA_BUF_ACCESS_DMA; + } else { + TBM_ERR("error Invalid argument\n"); + return TBM_ERROR_INVALID_PARAMETER; + } + + /* Check if the tbm manager supports dma fence or not. */ + if (!bufmgr_dumb->use_dma_fence) { + TBM_ERR("Not support DMA FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE)); + return TBM_ERROR_INVALID_OPERATION; + } + + if (device == TBM_DEVICE_3D) { + ret = ioctl(bo_dumb->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence); + if (ret < 0) { + TBM_ERR("Cannot set GET FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE)); + return TBM_ERROR_INVALID_OPERATION; + } + } else { + if (opt & TBM_OPTION_WRITE) + filelock.l_type = F_WRLCK; + else + filelock.l_type = F_RDLCK; + + filelock.l_whence = SEEK_CUR; + filelock.l_start = 0; + filelock.l_len = 0; + + if (-1 == fcntl(bo_dumb->dmabuf, F_SETLKW, &filelock)) + return TBM_ERROR_INVALID_OPERATION; + } + + pthread_mutex_lock(&bo_dumb->mutex); + + if (device == TBM_DEVICE_3D) { + int i; + for (i = 0; i < DMA_FENCE_LIST_MAX; i++) { + if (bo_dumb->dma_fence[i].ctx == 0) { + bo_dumb->dma_fence[i].type = fence.type; + bo_dumb->dma_fence[i].ctx = fence.ctx; + break; + } + } + + if (i == DMA_FENCE_LIST_MAX) { + //TODO: if dma_fence list is full, it needs realloc. I will fix this. by minseok3.kim + TBM_ERR("fence list is full\n"); + } + } + + pthread_mutex_unlock(&bo_dumb->mutex); + + TBM_DBG("DMABUF_IOCTL_GET_FENCE! bo_dumb:%p, gem:%d(%d), fd:%ds\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->dmabuf); +#endif + + return TBM_ERROR_NONE; +} + +static tbm_error_e +tbm_dumb_bo_unlock(tbm_backend_bo_data *bo_data) +{ +#if USE_BACKEND_LOCK + tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; + struct dma_buf_fence fence; + struct flock filelock; + unsigned int dma_type = 0; + int ret = 0; + char buf[STRERR_BUFSIZE]; + + bufmgr_dumb = bo_dumb->bufmgr_dumb; + if (!bufmgr_dumb) + return TBM_ERROR_INVALID_PARAMETER; + + if (!bufmgr_dumb->use_dma_fence) + return TBM_ERROR_INVALID_OPERATION; + + if (bo_dumb->dma_fence[0].type & DMA_BUF_ACCESS_DMA) + dma_type = 1; + + if (!bo_dumb->dma_fence[0].ctx && dma_type) { + TBM_DBG("FENCE not support or ignored,\n"); + return TBM_ERROR_INVALID_OPERATION; + } + + if (!bo_dumb->dma_fence[0].ctx && dma_type) { + TBM_DBG("device type is not 3D/CPU,\n"); + return TBM_ERROR_INVALID_OPERATION; + } + + pthread_mutex_lock(&bo_dumb->mutex); + + if (dma_type) { + fence.type = bo_dumb->dma_fence[0].type; + fence.ctx = bo_dumb->dma_fence[0].ctx; + int i; + for (i = 1; i < DMA_FENCE_LIST_MAX; i++) { + bo_dumb->dma_fence[i-1].type = bo_dumb->dma_fence[i].type; + bo_dumb->dma_fence[i-1].ctx = bo_dumb->dma_fence[i].ctx; + } + bo_dumb->dma_fence[DMA_FENCE_LIST_MAX-1].type = 0; + bo_dumb->dma_fence[DMA_FENCE_LIST_MAX-1].ctx = 0; + } + + pthread_mutex_unlock(&bo_dumb->mutex); + + if (dma_type) { + ret = ioctl(bo_dumb->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence); + if (ret < 0) { + TBM_ERR("Can not set PUT FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE)); + return TBM_ERROR_INVALID_OPERATION; + } + } else { + filelock.l_type = F_UNLCK; + filelock.l_whence = SEEK_CUR; + filelock.l_start = 0; + filelock.l_len = 0; + + if (-1 == fcntl(bo_dumb->dmabuf, F_SETLKW, &filelock)) + return TBM_ERROR_INVALID_OPERATION; + } + + TBM_DBG("DMABUF_IOCTL_PUT_FENCE! bo_dumb:%p, gem:%d(%d), fd:%ds\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->dmabuf); +#endif + + return TBM_ERROR_NONE; +} + +tbm_fd +tbm_dumb_bo_export_fd(tbm_backend_bo_data *bo_data, tbm_error_e *error) +{ + tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; + int ret; + char buf[STRERR_BUFSIZE]; + + if (!bo_dumb) { + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return -1; + } + + struct drm_prime_handle arg = {0, }; + + arg.handle = bo_dumb->gem; + ret = drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg); + if (ret) { + TBM_ERR("bo_dumb:%p Cannot dmabuf=%d (%s)\n", + bo_dumb, bo_dumb->gem, strerror_r(errno, buf, STRERR_BUFSIZE)); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + return (tbm_fd) ret; + } + + TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->dmabuf, + arg.fd, + bo_dumb->flags_tbm, + bo_dumb->size); + + if (error) + *error = TBM_ERROR_NONE; + + return (tbm_fd)arg.fd; +} + +static tbm_key +tbm_dumb_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error) +{ + tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; + + if (!bo_dumb) { + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return 0; + } + + if (!bo_dumb->name) { + bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem); + if (!bo_dumb->name) { + TBM_ERR("error Cannot get name\n"); + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return 0; + } + } + + TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n", + bo_dumb, + bo_dumb->gem, bo_dumb->name, + bo_dumb->dmabuf, + bo_dumb->flags_tbm, + bo_dumb->size); + + if (error) + *error = TBM_ERROR_NONE; + + return (tbm_key)bo_dumb->name; +} + +static void +tbm_dumb_deinit(tbm_backend_bufmgr_data *bufmgr_data) +{ + tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; + tbm_bufmgr bufmgr; + tbm_error_e error; + unsigned long key; + void *value; + + TBM_RETURN_IF_FAIL(bufmgr_dumb != NULL); + + bufmgr = bufmgr_dumb->bufmgr; + + tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_dumb->bufmgr_func); + tbm_backend_bufmgr_free_bo_func(bufmgr, bufmgr_dumb->bo_func); + + if (bufmgr_dumb->hashBos) { + while (drmHashFirst(bufmgr_dumb->hashBos, &key, &value) > 0) { + free(value); + drmHashDelete(bufmgr_dumb->hashBos, key); + } + + drmHashDestroy(bufmgr_dumb->hashBos); + bufmgr_dumb->hashBos = NULL; + } + + if (bufmgr_dumb->bind_display) + tbm_drm_helper_wl_auth_server_deinit(); + + if (bufmgr_dumb->device_name) + free(bufmgr_dumb->device_name); + + if (tbm_backend_bufmgr_query_display_server(bufmgr, &error)) + tbm_drm_helper_unset_tbm_master_fd(); + else + tbm_drm_helper_unset_fd(); + + close(bufmgr_dumb->fd); + + free(bufmgr_dumb); +} + +static tbm_backend_bufmgr_data * +tbm_dumb_init(tbm_bufmgr bufmgr, tbm_error_e *error) +{ + tbm_bufmgr_dumb bufmgr_dumb = NULL; + tbm_backend_bufmgr_func *bufmgr_func = NULL; + tbm_backend_bo_func *bo_func = NULL; + int fp; + int set_master = 0; + tbm_error_e err; + uint64_t cap = 0; + uint32_t ret; + int length; + char buf[1]; + + if (!bufmgr) { + TBM_ERR("bufmgr is null.\n"); + if (error) + *error = TBM_ERROR_INVALID_PARAMETER; + return NULL; + } + + bufmgr_dumb = calloc(1, sizeof(struct _tbm_bufmgr_dumb)); + if (!bufmgr_dumb) { + TBM_ERR("fail to alloc bufmgr_dumb!\n"); + if (error) + *error = TBM_ERROR_OUT_OF_MEMORY; + return NULL; + } + + /* check the master_fd which already had opened */ + bufmgr_dumb->fd = tbm_drm_helper_get_master_fd(); + if (bufmgr_dumb->fd < 0) { + bufmgr_dumb->fd = _tbm_dumb_open_drm(); + if (bufmgr_dumb->fd < 0) { + TBM_ERR("fail to open drm!\n"); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + goto fail_open_drm; + } + + if (drmIsMaster(bufmgr_dumb->fd)) { + tbm_drm_helper_set_tbm_master_fd(bufmgr_dumb->fd); + set_master = 1; + + bufmgr_dumb->device_name = drmGetDeviceNameFromFd(bufmgr_dumb->fd); + if (!bufmgr_dumb->device_name) { + TBM_ERR("fail to get device name!\n"); + tbm_drm_helper_unset_tbm_master_fd(); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + goto fail_get_device_name; + } + TBM_ERR("This is Master FD(%d) from open_drm.", bufmgr_dumb->fd); + } else { + /* close the fd and get the authenticated fd from the master fd */ + close(bufmgr_dumb->fd); + bufmgr_dumb->fd = -1; + + /* get the authenticated drm fd from the master fd */ + if (!tbm_drm_helper_get_auth_info(&(bufmgr_dumb->fd), &(bufmgr_dumb->device_name), NULL)) { + TBM_ERR("fail to get auth drm info!\n"); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + goto fail_get_auth_info; + } + TBM_ERR("This is Authenticated FD(%d)", bufmgr_dumb->fd); + } + } else { + bufmgr_dumb->device_name = drmGetDeviceNameFromFd(bufmgr_dumb->fd); + if (!bufmgr_dumb->device_name) { + TBM_ERR("fail to get device name!\n"); + tbm_drm_helper_unset_tbm_master_fd(); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + goto fail_get_device_name; + } + TBM_ERR("This is Master FD from tbm_drm_helper_get_master_fd(%d)", bufmgr_dumb->fd); + } + tbm_drm_helper_set_fd(bufmgr_dumb->fd); + + ret = drmGetCap(bufmgr_dumb->fd, DRM_CAP_DUMB_BUFFER, &cap); + if (ret || cap == 0) { + TBM_ERR("drm buffer isn't supported !\n"); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + goto fail_get_cap; + } + + //Check if the tbm manager supports dma fence or not. + fp = open("/sys/module/dmabuf_sync/parameters/enabled", O_RDONLY); + if (fp != -1) { + length = read(fp, buf, 1); + + if (length == 1 && buf[0] == '1') + bufmgr_dumb->use_dma_fence = 1; + + close(fp); + } + + /*Create Hash Table*/ + bufmgr_dumb->hashBos = drmHashCreate(); + + /* alloc and register bufmgr_funcs */ + bufmgr_func = tbm_backend_bufmgr_alloc_bufmgr_func(bufmgr, &err); + if (!bufmgr_func) { + TBM_ERR("fail to alloc bufmgr_func! err(%d)\n", err); + if (error) + *error = TBM_ERROR_OUT_OF_MEMORY; + goto fail_alloc_bufmgr_func; + } + + bufmgr_func->bufmgr_get_capabilities = tbm_dumb_bufmgr_get_capabilities; + //if (tbm_backend_bufmgr_query_display_server(bufmgr, &err) && !_check_render_node()) + bufmgr_func->bufmgr_bind_native_display = tbm_dumb_bufmgr_bind_native_display; + bufmgr_func->bufmgr_get_supported_formats = tbm_dumb_bufmgr_get_supported_formats; + bufmgr_func->bufmgr_get_plane_data = tbm_dumb_bufmgr_get_plane_data; + bufmgr_func->bufmgr_alloc_bo = tbm_dumb_bufmgr_alloc_bo; + bufmgr_func->bufmgr_alloc_bo_with_format = NULL; + bufmgr_func->bufmgr_import_fd = tbm_dumb_bufmgr_import_fd; + bufmgr_func->bufmgr_import_key = tbm_dumb_bufmgr_import_key; + + err = tbm_backend_bufmgr_register_bufmgr_func(bufmgr, bufmgr_func); + if (err != TBM_ERROR_NONE) { + TBM_ERR("fail to register bufmgr_func! err(%d)\n", err); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + goto fail_register_bufmgr_func; + } + bufmgr_dumb->bufmgr_func = bufmgr_func; + + /* alloc and register bo_funcs */ + bo_func = tbm_backend_bufmgr_alloc_bo_func(bufmgr, &err); + if (!bo_func) { + TBM_ERR("fail to alloc bo_func! err(%d)\n", err); + if (error) + *error = TBM_ERROR_OUT_OF_MEMORY; + goto fail_alloc_bo_func; + } + + bo_func->bo_free = tbm_dumb_bo_free; + bo_func->bo_get_size = tbm_dumb_bo_get_size; + bo_func->bo_get_memory_types = tbm_dumb_bo_get_memory_type; + bo_func->bo_get_handle = tbm_dumb_bo_get_handle; + bo_func->bo_map = tbm_dumb_bo_map; + bo_func->bo_unmap = tbm_dumb_bo_unmap; + bo_func->bo_lock = tbm_dumb_bo_lock; + bo_func->bo_unlock = tbm_dumb_bo_unlock; + bo_func->bo_export_fd = tbm_dumb_bo_export_fd; + bo_func->bo_export_key = tbm_dumb_bo_export_key; + + err = tbm_backend_bufmgr_register_bo_func(bufmgr, bo_func); + if (err != TBM_ERROR_NONE) { + TBM_ERR("fail to register bo_func! err(%d)\n", err); + if (error) + *error = TBM_ERROR_INVALID_OPERATION; + goto fail_register_bo_func; + } + bufmgr_dumb->bo_func = bo_func; + + TBM_DBG("DMABUF FENCE is %s\n", bufmgr_dumb->use_dma_fence ? "supported!" : "NOT supported!"); + TBM_DBG("drm_fd:%d\n", bufmgr_dumb->fd); + + if (error) + *error = TBM_ERROR_NONE; + + bufmgr_dumb->bufmgr = bufmgr; + + return (tbm_backend_bufmgr_data *)bufmgr_dumb; + +fail_register_bo_func: + tbm_backend_bufmgr_free_bo_func(bufmgr, bo_func); +fail_alloc_bo_func: +fail_register_bufmgr_func: + tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_func); +fail_alloc_bufmgr_func: + if (bufmgr_dumb->hashBos) + drmHashDestroy(bufmgr_dumb->hashBos); +fail_get_cap: + if (bufmgr_dumb->device_name) + free(bufmgr_dumb->device_name); +fail_get_device_name: + if (set_master) + tbm_drm_helper_unset_tbm_master_fd(); + tbm_drm_helper_unset_fd(); + if (bufmgr_dumb->fd >= 0) + close(bufmgr_dumb->fd); +fail_get_auth_info: +fail_open_drm: + free(bufmgr_dumb); + return NULL; +} + +tbm_backend_module tbm_backend_module_data = { + "dumb", + "Samsung", + TBM_BACKEND_ABI_VERSION_3_0, + tbm_dumb_init, + tbm_dumb_deinit +}; + diff --git a/src/tbm_bufmgr_dumb.c b/src/tbm_bufmgr_dumb.c deleted file mode 100644 index 9a9867c..0000000 --- a/src/tbm_bufmgr_dumb.c +++ /dev/null @@ -1,1620 +0,0 @@ -/************************************************************************** - -libtbm_dumb - -Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved. - -Contact: SooChan Lim , Sangjin Lee - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sub license, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice (including the -next paragraph) shall be included in all copies or substantial portions -of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. -IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR -ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE -SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define USE_DMAIMPORT -#define TBM_COLOR_FORMAT_COUNT 4 - -#define STRERR_BUFSIZE 128 - -#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1)) - -#define TBM_SURFACE_ALIGNMENT_PLANE (64) -#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (128) -#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16) - -struct dma_buf_info { - unsigned long size; - unsigned int fence_supported; - unsigned int padding; -}; - -#define DMA_BUF_ACCESS_READ 0x1 -#define DMA_BUF_ACCESS_WRITE 0x2 -#define DMA_BUF_ACCESS_DMA 0x4 -#define DMA_BUF_ACCESS_MAX 0x8 - -#define DMA_FENCE_LIST_MAX 5 - -struct dma_buf_fence { - unsigned long ctx; - unsigned int type; -}; - -#define DMABUF_IOCTL_BASE 'F' -#define DMABUF_IOWR(nr, type) _IOWR(DMABUF_IOCTL_BASE, nr, type) - -#define DMABUF_IOCTL_GET_INFO DMABUF_IOWR(0x00, struct dma_buf_info) -#define DMABUF_IOCTL_GET_FENCE DMABUF_IOWR(0x01, struct dma_buf_fence) -#define DMABUF_IOCTL_PUT_FENCE DMABUF_IOWR(0x02, struct dma_buf_fence) - -typedef struct _tbm_bufmgr_dumb *tbm_bufmgr_dumb; -typedef struct _tbm_bo_dumb *tbm_bo_dumb; - -/* tbm buffor object for dumb */ -struct _tbm_bo_dumb { - int fd; - - unsigned int name; /* FLINK ID */ - - unsigned int gem; /* GEM Handle */ - - unsigned int dmabuf; /* fd for dmabuf */ - - void *pBase; /* virtual address */ - - unsigned int size; - - unsigned int flags_dumb; - unsigned int flags_tbm; - - pthread_mutex_t mutex; - struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX]; - int device; - int opt; - - tbm_bufmgr_dumb bufmgr_dumb; -}; - -/* tbm bufmgr private for dumb */ -struct _tbm_bufmgr_dumb { - int fd; - void* hashBos; - - int use_dma_fence; - - char *device_name; - void *bind_display; - - tbm_backend_bufmgr_func *bufmgr_func; - tbm_backend_bo_func *bo_func; - - tbm_bufmgr bufmgr; -}; - -char *STR_DEVICE[] = { - "DEF", - "CPU", - "2D", - "3D", - "MM" -}; - -char *STR_OPT[] = { - "NONE", - "RD", - "WR", - "RDWR" -}; - - -uint32_t tbm_dumb_color_format_list[TBM_COLOR_FORMAT_COUNT] = { - TBM_FORMAT_ARGB8888, - TBM_FORMAT_XRGB8888, - TBM_FORMAT_NV12, - TBM_FORMAT_YUV420 - }; - - -static int -_tbm_dumb_open_drm() -{ - struct udev *udev = NULL; - struct udev_enumerate *e = NULL; - struct udev_list_entry *entry = NULL; - struct udev_device *device = NULL, *drm_device = NULL, *pci = NULL; - const char *filepath, *id; - struct stat s; - int fd = -1; - int ret; - - udev = udev_new(); - if (!udev) { - TBM_ERR("udev_new() failed.\n"); - return -1; - } - - e = udev_enumerate_new(udev); - udev_enumerate_add_match_subsystem(e, "drm"); - udev_enumerate_add_match_sysname(e, "card[0-9]*"); - udev_enumerate_scan_devices(e); - - drm_device = NULL; - udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) { - filepath = udev_list_entry_get_name(entry); - device = udev_device_new_from_syspath(udev, filepath); - if (!device) - continue; - - pci = udev_device_get_parent_with_subsystem_devtype(device, "pci", NULL); - if (pci) { - id = udev_device_get_sysattr_value(pci, "boot_vga"); - if (id && !strcmp(id, "1")) { - if (drm_device) - udev_device_unref(drm_device); - drm_device = device; - break; - } - } - - if (!drm_device) - drm_device = device; - else - udev_device_unref(device); - } - - udev_enumerate_unref(e); - - /* Get device file path. */ - filepath = udev_device_get_devnode(drm_device); - if (!filepath) { - TBM_ERR("udev_device_get_devnode() failed.\n"); - udev_device_unref(drm_device); - udev_unref(udev); - return -1; - } - - /* Open DRM device file and check validity. */ - fd = open(filepath, O_RDWR | O_CLOEXEC); - if (fd < 0) { - TBM_ERR("open(%s, O_RDWR | O_CLOEXEC) failed.\n"); - udev_device_unref(drm_device); - udev_unref(udev); - return -1; - } - - ret = fstat(fd, &s); - if (ret) { - TBM_ERR("fstat() failed %s.\n"); - close(fd); - udev_device_unref(drm_device); - udev_unref(udev); - return -1; - } - - udev_device_unref(drm_device); - udev_unref(udev); - - return fd; -} - -static unsigned int -_get_dumb_flag_from_tbm(unsigned int ftbm) -{ - unsigned int flags = 0; - return flags; -} - -static unsigned int -_get_tbm_flag_from_dumb(unsigned int fdumb) -{ - unsigned int flags = 0; - - flags |= TBM_BO_SCANOUT; - flags |= TBM_BO_NONCACHABLE; - - return flags; -} - -static unsigned int -_get_name(int fd, unsigned int gem) -{ - struct drm_gem_flink arg = {0,}; - - arg.handle = gem; - if (drmIoctl(fd, DRM_IOCTL_GEM_FLINK, &arg)) { - TBM_ERR("fail to DRM_IOCTL_GEM_FLINK gem:%d", gem); - return 0; - } - - return (unsigned int)arg.name; -} - -static tbm_bo_handle -_dumb_bo_handle(tbm_bo_dumb bo_dumb, int device) -{ - tbm_bo_handle bo_handle; - - memset(&bo_handle, 0x0, sizeof(uint64_t)); - - switch (device) { - case TBM_DEVICE_DEFAULT: - case TBM_DEVICE_2D: - bo_handle.u32 = (uint32_t)bo_dumb->gem; - break; - case TBM_DEVICE_CPU: - if (!bo_dumb->pBase) { - struct drm_mode_map_dumb arg = {0,}; - void *map = NULL; - - arg.handle = bo_dumb->gem; - if (drmIoctl(bo_dumb->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg)) { - TBM_ERR("Cannot map_ gem=%d\n", bo_dumb->gem); - return (tbm_bo_handle) NULL; - } - - map = mmap(NULL, bo_dumb->size, PROT_READ|PROT_WRITE, MAP_SHARED, - bo_dumb->fd, arg.offset); - if (map == MAP_FAILED) { - TBM_ERR("Cannot usrptr gem=%d\n", bo_dumb->gem); - return (tbm_bo_handle) NULL; - } - bo_dumb->pBase = map; - } - bo_handle.ptr = (void *)bo_dumb->pBase; - break; - case TBM_DEVICE_3D: -#ifdef USE_DMAIMPORT - if (!bo_dumb->dmabuf) { - struct drm_prime_handle arg = {0, }; - - arg.handle = bo_dumb->gem; - if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) { - TBM_ERR("Cannot dmabuf=%d\n", bo_dumb->gem); - return (tbm_bo_handle) NULL; - } - bo_dumb->dmabuf = arg.fd; - } - - bo_handle.u32 = (uint32_t)bo_dumb->dmabuf; -#endif - break; - case TBM_DEVICE_MM: - if (!bo_dumb->dmabuf) { - struct drm_prime_handle arg = {0, }; - - arg.handle = bo_dumb->gem; - if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) { - TBM_ERR("Cannot dmabuf=%d\n", bo_dumb->gem); - return (tbm_bo_handle) NULL; - } - bo_dumb->dmabuf = arg.fd; - } - - bo_handle.u32 = (uint32_t)bo_dumb->dmabuf; - break; - default: - TBM_ERR("Not supported device:%d\n", device); - bo_handle.ptr = (void *) NULL; - break; - } - - return bo_handle; -} - -#ifdef USE_CACHE -static int -_dumb_cache_flush(int fd, tbm_bo_dumb bo_dumb, int flags) -{ - TBM_ERR("warning fail to flush the cache.\n"); - return 1; -} -#endif - -static tbm_bufmgr_capability -tbm_dumb_bufmgr_get_capabilities(tbm_backend_bufmgr_data *bufmgr_data, tbm_error_e *error) -{ - tbm_bufmgr_capability capabilities = TBM_BUFMGR_CAPABILITY_NONE; - - capabilities = TBM_BUFMGR_CAPABILITY_SHARE_KEY|TBM_BUFMGR_CAPABILITY_SHARE_FD; - - if (error) - *error = TBM_ERROR_NONE; - - return capabilities; -} - -static tbm_error_e -tbm_dumb_bufmgr_bind_native_display(tbm_backend_bufmgr_data *bufmgr_data, tbm_native_display *native_display) -{ - tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; - TBM_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER); - - if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_dumb->fd, - bufmgr_dumb->device_name, 0)) { - TBM_ERR("fail to tbm_drm_helper_wl_server_init\n"); - return TBM_ERROR_INVALID_OPERATION; - } - - bufmgr_dumb->bind_display = native_display; - - return TBM_ERROR_NONE; -} - -static tbm_error_e -tbm_dumb_bufmgr_get_supported_formats(tbm_backend_bufmgr_data *bufmgr_data, - uint32_t **formats, uint32_t *num) -{ - tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; - uint32_t *color_formats; - - TBM_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER); - - color_formats = (uint32_t *)calloc(1, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT); - if (color_formats == NULL) - return TBM_ERROR_OUT_OF_MEMORY; - - memcpy(color_formats, tbm_dumb_color_format_list, sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT); - - *formats = color_formats; - *num = TBM_COLOR_FORMAT_COUNT; - - TBM_DBG("supported format count = %d\n", *num); - - return TBM_ERROR_NONE; -} - -static tbm_error_e -tbm_dumb_bufmgr_get_plane_data(tbm_backend_bufmgr_data *bufmgr_data, - tbm_format format, int plane_idx, int width, - int height, uint32_t *size, uint32_t *offset, - uint32_t *pitch, int *bo_idx) -{ - tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; - int bpp; - int _offset = 0; - int _pitch = 0; - int _size = 0; - int _bo_idx = 0; - - TBM_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER); - - switch (format) { - /* 16 bpp RGB */ - case TBM_FORMAT_XRGB4444: - case TBM_FORMAT_XBGR4444: - case TBM_FORMAT_RGBX4444: - case TBM_FORMAT_BGRX4444: - case TBM_FORMAT_ARGB4444: - case TBM_FORMAT_ABGR4444: - case TBM_FORMAT_RGBA4444: - case TBM_FORMAT_BGRA4444: - case TBM_FORMAT_XRGB1555: - case TBM_FORMAT_XBGR1555: - case TBM_FORMAT_RGBX5551: - case TBM_FORMAT_BGRX5551: - case TBM_FORMAT_ARGB1555: - case TBM_FORMAT_ABGR1555: - case TBM_FORMAT_RGBA5551: - case TBM_FORMAT_BGRA5551: - case TBM_FORMAT_RGB565: - bpp = 16; - _offset = 0; - _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - break; - /* 24 bpp RGB */ - case TBM_FORMAT_RGB888: - case TBM_FORMAT_BGR888: - bpp = 24; - _offset = 0; - _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - break; - /* 32 bpp RGB */ - case TBM_FORMAT_XRGB8888: - case TBM_FORMAT_XBGR8888: - case TBM_FORMAT_RGBX8888: - case TBM_FORMAT_BGRX8888: - case TBM_FORMAT_ARGB8888: - case TBM_FORMAT_ABGR8888: - case TBM_FORMAT_RGBA8888: - case TBM_FORMAT_BGRA8888: - bpp = 32; - _offset = 0; - _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - break; - - /* packed YCbCr */ - case TBM_FORMAT_YUYV: - case TBM_FORMAT_YVYU: - case TBM_FORMAT_UYVY: - case TBM_FORMAT_VYUY: - case TBM_FORMAT_AYUV: - bpp = 32; - _offset = 0; - _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_YUV); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - break; - - /* - * 2 plane YCbCr - * index 0 = Y plane, [7:0] Y - * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian - * or - * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian - */ - case TBM_FORMAT_NV12: - case TBM_FORMAT_NV21: - bpp = 12; - //if (plane_idx == 0) - { - _offset = 0; - _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - if (plane_idx == 0) - break; - } - //else if (plane_idx == 1) - { - _offset += _size; - _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); - _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - } - break; - case TBM_FORMAT_NV16: - case TBM_FORMAT_NV61: - bpp = 16; - //if (plane_idx == 0) - { - _offset = 0; - _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - if (plane_idx == 0) - break; - } - //else if (plane_idx == 1) - { - _offset += _size; - _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - } - break; - - /* - * 3 plane YCbCr - * index 0: Y plane, [7:0] Y - * index 1: Cb plane, [7:0] Cb - * index 2: Cr plane, [7:0] Cr - * or - * index 1: Cr plane, [7:0] Cr - * index 2: Cb plane, [7:0] Cb - */ - /* - NATIVE_BUFFER_FORMAT_YV12 - NATIVE_BUFFER_FORMAT_I420 - */ - case TBM_FORMAT_YUV410: - case TBM_FORMAT_YVU410: - bpp = 9; - break; - case TBM_FORMAT_YUV411: - case TBM_FORMAT_YVU411: - case TBM_FORMAT_YUV420: - case TBM_FORMAT_YVU420: - bpp = 12; - //if (plane_idx == 0) - { - _offset = 0; - _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - if (plane_idx == 0) - break; - } - //else if (plane_idx == 1) - { - _offset += _size; - _pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2); - _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - if (plane_idx == 1) - break; - } - //else if (plane_idx == 2) - { - _offset += _size; - _pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2); - _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - } - break; - case TBM_FORMAT_YUV422: - case TBM_FORMAT_YVU422: - bpp = 16; - //if (plane_idx == 0) - { - _offset = 0; - _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - if (plane_idx == 0) - break; - } - //else if (plane_idx == 1) - { - _offset += _size; - _pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - if (plane_idx == 1) - break; - } - //else if (plane_idx == 2) - { - _offset += _size; - _pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - } - break; - case TBM_FORMAT_YUV444: - case TBM_FORMAT_YVU444: - bpp = 24; - //if (plane_idx == 0) - { - _offset = 0; - _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - if (plane_idx == 0) - break; - } - //else if (plane_idx == 1) - { - _offset += _size; - _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - if (plane_idx == 1) - break; - } - //else if (plane_idx == 2) - { - _offset += _size; - _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV); - _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE); - _bo_idx = 0; - } - break; - default: - bpp = 0; - break; - } - - *size = _size; - *offset = _offset; - *pitch = _pitch; - *bo_idx = _bo_idx; - - return TBM_ERROR_NONE; -} - -static tbm_backend_bo_data * -tbm_dumb_bufmgr_alloc_bo(tbm_backend_bufmgr_data *bufmgr_data, unsigned int size, - tbm_bo_memory_type flags, tbm_error_e *error) -{ - tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; - tbm_bo_dumb bo_dumb; - unsigned int dumb_flags; - - if (bufmgr_dumb == NULL) { - TBM_ERR("bufmgr_data is null\n"); - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return NULL; - } - - bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb)); - if (!bo_dumb) { - TBM_ERR("fail to allocate the bo_dumb private\n"); - if (error) - *error = TBM_ERROR_OUT_OF_MEMORY; - return NULL; - } - bo_dumb->bufmgr_dumb = bufmgr_dumb; - - dumb_flags = _get_dumb_flag_from_tbm(flags); - - struct drm_mode_create_dumb arg = {0, }; - //as we know only size for new bo set height=1 and bpp=8 and in this case - //width will by equal to size in bytes; - arg.height = 1; - arg.bpp = 8; - arg.width = size; - arg.flags = dumb_flags; - if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_MODE_CREATE_DUMB, &arg)) { - TBM_ERR("Cannot create bo_dumb(flag:%x, size:%d)\n", arg.flags, - (unsigned int)size); - free(bo_dumb); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - return NULL; - } - - bo_dumb->fd = bufmgr_dumb->fd; - bo_dumb->gem = arg.handle; - bo_dumb->size = arg.size; - bo_dumb->flags_tbm = flags; - bo_dumb->flags_dumb = dumb_flags; - bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem); - - pthread_mutex_init(&bo_dumb->mutex, NULL); - - if (bufmgr_dumb->use_dma_fence && !bo_dumb->dmabuf) { - struct drm_prime_handle arg = {0, }; - - arg.handle = bo_dumb->gem; - if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) { - TBM_ERR("Cannot dmabuf=%d\n", bo_dumb->gem); - free(bo_dumb); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - return NULL; - } - bo_dumb->dmabuf = arg.fd; - } - - /* add bo to hash */ - if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0) - TBM_ERR("error Cannot insert bo to Hash(%d)\n", bo_dumb->name); - - TBM_DBG(" bo_dumb:%p, gem:%d(%d), flags:%d(%d), size:%d\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->flags_tbm, - bo_dumb->size);; - - if (error) - *error = TBM_ERROR_NONE; - - return (tbm_backend_bo_data *)bo_dumb; -} - -static tbm_backend_bo_data * -tbm_dumb_bufmgr_import_fd(tbm_backend_bufmgr_data *bufmgr_data, tbm_fd key, tbm_error_e *error) -{ - tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; - tbm_bo_dumb bo_dumb; - unsigned int gem = 0; - unsigned int name; - int ret; - char buf[STRERR_BUFSIZE]; - - if (bufmgr_dumb == NULL) { - TBM_ERR("bufmgr_data is null\n"); - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return NULL; - } - - //getting handle from fd - struct drm_prime_handle arg = {0, }; - - arg.fd = key; - arg.flags = 0; - if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg)) { - TBM_ERR("Cannot get gem handle from fd:%d (%s)\n", - arg.fd, strerror_r(errno, buf, STRERR_BUFSIZE)); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - return NULL; - } - gem = arg.handle; - - name = _get_name(bufmgr_dumb->fd, gem); - if (name == 0) { - TBM_ERR("Cannot get name from gem:%d, fd:%d (%s)\n", - gem, key, strerror_r(errno, buf, STRERR_BUFSIZE)); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - return NULL; - } - - ret = drmHashLookup(bufmgr_dumb->hashBos, name, (void **)&bo_dumb); - if (ret == 0) { - if (gem == bo_dumb->gem) { - if (error) - *error = TBM_ERROR_NONE; - return bo_dumb; - } - } - - /* Determine size of bo. The fd-to-handle ioctl really should - * return the size, but it doesn't. If we have kernel 3.12 or - * later, we can lseek on the prime fd to get the size. Older - * kernels will just fail, in which case we fall back to the - * provided (estimated or guess size). */ - unsigned int real_size = -1; - struct drm_gem_open open_arg = {0, }; - - real_size = lseek(key, 0, SEEK_END); - - /* Open the same GEM object only for finding out its size */ - open_arg.name = name; - if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_OPEN, &open_arg)) { - TBM_ERR("Cannot get gem info from gem:%d, fd:%d (%s)\n", - gem, key, strerror_r(errno, buf, STRERR_BUFSIZE)); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - return NULL; - } - - /* Free gem handle to avoid a memory leak*/ - struct drm_gem_close gem_close; - gem_close.handle = open_arg.handle; - if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_CLOSE, &gem_close)) { - TBM_ERR("Cannot close gem_handle.\n", - strerror_r(errno, buf, STRERR_BUFSIZE)); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - return NULL; - } - - if (real_size == -1) - real_size = open_arg.size; - - bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb)); - if (!bo_dumb) { - TBM_ERR("bo_dumb:%p fail to allocate the bo_dumb\n", bo_dumb); - if (error) - *error = TBM_ERROR_OUT_OF_MEMORY; - return NULL; - } - bo_dumb->bufmgr_dumb = bufmgr_dumb; - - bo_dumb->fd = bufmgr_dumb->fd; - bo_dumb->gem = gem; - bo_dumb->dmabuf = 0; - bo_dumb->size = real_size; - bo_dumb->flags_dumb = 0; - bo_dumb->flags_tbm = _get_tbm_flag_from_dumb(bo_dumb->flags_dumb); - bo_dumb->name = name; - - /* add bo_dumb to hash */ - if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0) - TBM_ERR("bo_dumb:%p Cannot insert bo_dumb to Hash(%d) from gem:%d, fd:%d\n", - bo_dumb, bo_dumb->name, gem, key); - - TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->dmabuf, - key, - bo_dumb->flags_tbm, - bo_dumb->size); - - if (error) - *error = TBM_ERROR_NONE; - - return (tbm_backend_bo_data *)bo_dumb; -} - -static tbm_backend_bo_data * -tbm_dumb_bufmgr_import_key(tbm_backend_bufmgr_data *bufmgr_data, tbm_key key, tbm_error_e *error) -{ - tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; - tbm_bo_dumb bo_dumb; - int ret; - - if (bufmgr_dumb == NULL) { - TBM_ERR("bufmgr_data is null\n"); - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return NULL; - } - - ret = drmHashLookup(bufmgr_dumb->hashBos, key, (void **)&bo_dumb); - if (ret == 0) { - if (error) - *error = TBM_ERROR_NONE; - return (tbm_backend_bo_data *)bo_dumb; - } - - struct drm_gem_open arg = {0, }; - - arg.name = key; - if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_OPEN, &arg)) { - TBM_ERR("Cannot open gem name=%d\n", key); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - return NULL; - } - - bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb)); - if (!bo_dumb) { - TBM_ERR("fail to allocate the bo_dumb private\n"); - if (error) - *error = TBM_ERROR_OUT_OF_MEMORY; - return NULL; - } - bo_dumb->bufmgr_dumb = bufmgr_dumb; - - bo_dumb->fd = bufmgr_dumb->fd; - bo_dumb->gem = arg.handle; - bo_dumb->size = arg.size; - bo_dumb->flags_dumb = 0; - bo_dumb->name = key; - bo_dumb->flags_tbm = _get_tbm_flag_from_dumb(bo_dumb->flags_dumb); - - if (!bo_dumb->dmabuf) { - struct drm_prime_handle arg = {0, }; - - arg.handle = bo_dumb->gem; - if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) { - TBM_ERR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_dumb->gem); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - free(bo_dumb); - return NULL; - } - bo_dumb->dmabuf = arg.fd; - } - - /* add bo to hash */ - if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0) - TBM_ERR("Cannot insert bo_dumb to Hash(%d)\n", bo_dumb->name); - - TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->dmabuf, - bo_dumb->flags_tbm, - bo_dumb->size); - - if (error) - *error = TBM_ERROR_NONE; - - return (tbm_backend_bo_data *)bo_dumb; -} - -static void -tbm_dumb_bo_free(tbm_backend_bo_data *bo_data) -{ - tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; - tbm_bo_dumb temp; - tbm_bufmgr_dumb bufmgr_dumb; - char buf[STRERR_BUFSIZE]; - int ret; - - if (!bo_data) - return; - - bufmgr_dumb = bo_dumb->bufmgr_dumb; - if (!bufmgr_dumb) - return; - - TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, size:%d\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->dmabuf, - bo_dumb->size); - - if (bo_dumb->pBase) { - if (munmap(bo_dumb->pBase, bo_dumb->size) == -1) { - TBM_ERR("bo_dumb:%p fail to munmap(%s)\n", - bo_dumb, strerror_r(errno, buf, STRERR_BUFSIZE)); - } - } - - /* close dmabuf */ - if (bo_dumb->dmabuf) { - close(bo_dumb->dmabuf); - bo_dumb->dmabuf = 0; - } - - /* delete bo from hash */ - ret = drmHashLookup(bufmgr_dumb->hashBos, bo_dumb->name, (void**)&temp); - if (ret == 0) - drmHashDelete(bufmgr_dumb->hashBos, bo_dumb->name); - else - TBM_ERR("Cannot find bo_dumb to Hash(%d), ret=%d\n", bo_dumb->name, ret); - - if (temp != bo_dumb) - TBM_ERR("hashBos probably has several BOs with same name!!!\n"); - - /* Free gem handle */ - struct drm_gem_close arg = {0, }; - - memset(&arg, 0, sizeof(arg)); - arg.handle = bo_dumb->gem; - if (drmIoctl(bo_dumb->fd, DRM_IOCTL_GEM_CLOSE, &arg)) - TBM_ERR("bo_dumb:%p fail to gem close.(%s)\n", - bo_dumb, strerror_r(errno, buf, STRERR_BUFSIZE)); - - free(bo_dumb); -} - -static int -tbm_dumb_bo_get_size(tbm_backend_bo_data *bo_data, tbm_error_e *error) -{ - tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; - - if (!bo_dumb) { - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return 0; - } - - if (error) - *error = TBM_ERROR_NONE; - - return bo_dumb->size; -} - -static tbm_bo_memory_type -tbm_dumb_bo_get_memory_type(tbm_backend_bo_data *bo_data, tbm_error_e *error) -{ - tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; - - if (!bo_dumb) { - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return TBM_BO_DEFAULT; - } - - if (error) - *error = TBM_ERROR_NONE; - - return bo_dumb->flags_tbm; -} - -static tbm_bo_handle -tbm_dumb_bo_get_handle(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, tbm_error_e *error) -{ - tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; - tbm_bo_handle bo_handle; - - if (!bo_dumb) { - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return (tbm_bo_handle) NULL; - } - - if (!bo_dumb->gem) { - TBM_ERR("Cannot map gem=%d\n", bo_dumb->gem); - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return (tbm_bo_handle) NULL; - } - - TBM_DBG("bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d, size:%d, %s\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->dmabuf, - bo_dumb->flags_tbm, - bo_dumb->size, - STR_DEVICE[device]); - - /*Get mapped bo_handle*/ - bo_handle = _dumb_bo_handle(bo_dumb, device); - if (bo_handle.ptr == NULL) { - TBM_ERR("Cannot get handle: gem:%d, device:%d\n", - bo_dumb->gem, device); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - return (tbm_bo_handle) NULL; - } - - if (error) - *error = TBM_ERROR_NONE; - - return bo_handle; -} - -static tbm_bo_handle -tbm_dumb_bo_map(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, - tbm_bo_access_option opt, tbm_error_e *error) -{ - tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; - tbm_bo_handle bo_handle; - tbm_bufmgr_dumb bufmgr_dumb; - - if (!bo_dumb) { - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return (tbm_bo_handle) NULL; - } - - bufmgr_dumb = bo_dumb->bufmgr_dumb; - if (!bufmgr_dumb) { - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return (tbm_bo_handle) NULL; - } - - if (!bo_dumb->gem) { - TBM_ERR("Cannot map gem=%d\n", bo_dumb->gem); - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return (tbm_bo_handle) NULL; - } - - TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, %s, %s\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->dmabuf, - STR_DEVICE[device], - STR_OPT[opt]); - - /*Get mapped bo_handle*/ - bo_handle = _dumb_bo_handle(bo_dumb, device); - if (bo_handle.ptr == NULL) { - TBM_ERR("Cannot get handle: gem:%d, device:%d, opt:%d\n", - bo_dumb->gem, device, opt); - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return (tbm_bo_handle) NULL; - } - - if (error) - *error = TBM_ERROR_NONE; - - return bo_handle; -} - -static tbm_error_e -tbm_dumb_bo_unmap(tbm_backend_bo_data *bo_data) -{ - tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; - tbm_bufmgr_dumb bufmgr_dumb; - - if (!bo_dumb) - return TBM_ERROR_INVALID_PARAMETER; - - bufmgr_dumb = bo_dumb->bufmgr_dumb; - if (!bufmgr_dumb) - return TBM_ERROR_INVALID_PARAMETER; - - if (!bo_dumb->gem) - return TBM_ERROR_INVALID_PARAMETER; - - TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->dmabuf); - - return TBM_ERROR_NONE; -} - -static tbm_error_e -tbm_dumb_bo_lock(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, - tbm_bo_access_option opt) -{ -#if USE_BACKEND_LOCK - tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; - tbm_bufmgr_dumb bufmgr_dumb; - struct dma_buf_fence fence; - struct flock filelock; - int ret = 0; - char buf[STRERR_BUFSIZE]; - - if (!bo_dumb) - return TBM_ERROR_INVALID_PARAMETER; - - bufmgr_dumb = bo_dumb->bufmgr_dumb; - if (!bufmgr_dumb) - return TBM_ERROR_INVALID_PARAMETER; - - if (device != TBM_DEVICE_3D && device != TBM_DEVICE_CPU) { - TBM_DBG("Not support device type,\n"); - return TBM_ERROR_INVALID_OPERATION; - } - - if (!bufmgr_dumb->use_dma_fence) - return TBM_ERROR_INVALID_OPERATION; - - memset(&fence, 0, sizeof(struct dma_buf_fence)); - - /* Check if the given type is valid or not. */ - if (opt & TBM_OPTION_WRITE) { - if (device == TBM_DEVICE_3D) - fence.type = DMA_BUF_ACCESS_WRITE | DMA_BUF_ACCESS_DMA; - } else if (opt & TBM_OPTION_READ) { - if (device == TBM_DEVICE_3D) - fence.type = DMA_BUF_ACCESS_READ | DMA_BUF_ACCESS_DMA; - } else { - TBM_ERR("error Invalid argument\n"); - return TBM_ERROR_INVALID_PARAMETER; - } - - /* Check if the tbm manager supports dma fence or not. */ - if (!bufmgr_dumb->use_dma_fence) { - TBM_ERR("Not support DMA FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE)); - return TBM_ERROR_INVALID_OPERATION; - } - - if (device == TBM_DEVICE_3D) { - ret = ioctl(bo_dumb->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence); - if (ret < 0) { - TBM_ERR("Cannot set GET FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE)); - return TBM_ERROR_INVALID_OPERATION; - } - } else { - if (opt & TBM_OPTION_WRITE) - filelock.l_type = F_WRLCK; - else - filelock.l_type = F_RDLCK; - - filelock.l_whence = SEEK_CUR; - filelock.l_start = 0; - filelock.l_len = 0; - - if (-1 == fcntl(bo_dumb->dmabuf, F_SETLKW, &filelock)) - return TBM_ERROR_INVALID_OPERATION; - } - - pthread_mutex_lock(&bo_dumb->mutex); - - if (device == TBM_DEVICE_3D) { - int i; - for (i = 0; i < DMA_FENCE_LIST_MAX; i++) { - if (bo_dumb->dma_fence[i].ctx == 0) { - bo_dumb->dma_fence[i].type = fence.type; - bo_dumb->dma_fence[i].ctx = fence.ctx; - break; - } - } - - if (i == DMA_FENCE_LIST_MAX) { - //TODO: if dma_fence list is full, it needs realloc. I will fix this. by minseok3.kim - TBM_ERR("fence list is full\n"); - } - } - - pthread_mutex_unlock(&bo_dumb->mutex); - - TBM_DBG("DMABUF_IOCTL_GET_FENCE! bo_dumb:%p, gem:%d(%d), fd:%ds\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->dmabuf); -#endif - - return TBM_ERROR_NONE; -} - -static tbm_error_e -tbm_dumb_bo_unlock(tbm_backend_bo_data *bo_data) -{ -#if USE_BACKEND_LOCK - tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; - struct dma_buf_fence fence; - struct flock filelock; - unsigned int dma_type = 0; - int ret = 0; - char buf[STRERR_BUFSIZE]; - - bufmgr_dumb = bo_dumb->bufmgr_dumb; - if (!bufmgr_dumb) - return TBM_ERROR_INVALID_PARAMETER; - - if (!bufmgr_dumb->use_dma_fence) - return TBM_ERROR_INVALID_OPERATION; - - if (bo_dumb->dma_fence[0].type & DMA_BUF_ACCESS_DMA) - dma_type = 1; - - if (!bo_dumb->dma_fence[0].ctx && dma_type) { - TBM_DBG("FENCE not support or ignored,\n"); - return TBM_ERROR_INVALID_OPERATION; - } - - if (!bo_dumb->dma_fence[0].ctx && dma_type) { - TBM_DBG("device type is not 3D/CPU,\n"); - return TBM_ERROR_INVALID_OPERATION; - } - - pthread_mutex_lock(&bo_dumb->mutex); - - if (dma_type) { - fence.type = bo_dumb->dma_fence[0].type; - fence.ctx = bo_dumb->dma_fence[0].ctx; - int i; - for (i = 1; i < DMA_FENCE_LIST_MAX; i++) { - bo_dumb->dma_fence[i-1].type = bo_dumb->dma_fence[i].type; - bo_dumb->dma_fence[i-1].ctx = bo_dumb->dma_fence[i].ctx; - } - bo_dumb->dma_fence[DMA_FENCE_LIST_MAX-1].type = 0; - bo_dumb->dma_fence[DMA_FENCE_LIST_MAX-1].ctx = 0; - } - - pthread_mutex_unlock(&bo_dumb->mutex); - - if (dma_type) { - ret = ioctl(bo_dumb->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence); - if (ret < 0) { - TBM_ERR("Can not set PUT FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE)); - return TBM_ERROR_INVALID_OPERATION; - } - } else { - filelock.l_type = F_UNLCK; - filelock.l_whence = SEEK_CUR; - filelock.l_start = 0; - filelock.l_len = 0; - - if (-1 == fcntl(bo_dumb->dmabuf, F_SETLKW, &filelock)) - return TBM_ERROR_INVALID_OPERATION; - } - - TBM_DBG("DMABUF_IOCTL_PUT_FENCE! bo_dumb:%p, gem:%d(%d), fd:%ds\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->dmabuf); -#endif - - return TBM_ERROR_NONE; -} - -tbm_fd -tbm_dumb_bo_export_fd(tbm_backend_bo_data *bo_data, tbm_error_e *error) -{ - tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; - int ret; - char buf[STRERR_BUFSIZE]; - - if (!bo_dumb) { - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return -1; - } - - struct drm_prime_handle arg = {0, }; - - arg.handle = bo_dumb->gem; - ret = drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg); - if (ret) { - TBM_ERR("bo_dumb:%p Cannot dmabuf=%d (%s)\n", - bo_dumb, bo_dumb->gem, strerror_r(errno, buf, STRERR_BUFSIZE)); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - return (tbm_fd) ret; - } - - TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->dmabuf, - arg.fd, - bo_dumb->flags_tbm, - bo_dumb->size); - - if (error) - *error = TBM_ERROR_NONE; - - return (tbm_fd)arg.fd; -} - -static tbm_key -tbm_dumb_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error) -{ - tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data; - - if (!bo_dumb) { - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return 0; - } - - if (!bo_dumb->name) { - bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem); - if (!bo_dumb->name) { - TBM_ERR("error Cannot get name\n"); - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return 0; - } - } - - TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n", - bo_dumb, - bo_dumb->gem, bo_dumb->name, - bo_dumb->dmabuf, - bo_dumb->flags_tbm, - bo_dumb->size); - - if (error) - *error = TBM_ERROR_NONE; - - return (tbm_key)bo_dumb->name; -} - -static void -tbm_dumb_deinit(tbm_backend_bufmgr_data *bufmgr_data) -{ - tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data; - tbm_bufmgr bufmgr; - tbm_error_e error; - unsigned long key; - void *value; - - TBM_RETURN_IF_FAIL(bufmgr_dumb != NULL); - - bufmgr = bufmgr_dumb->bufmgr; - - tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_dumb->bufmgr_func); - tbm_backend_bufmgr_free_bo_func(bufmgr, bufmgr_dumb->bo_func); - - if (bufmgr_dumb->hashBos) { - while (drmHashFirst(bufmgr_dumb->hashBos, &key, &value) > 0) { - free(value); - drmHashDelete(bufmgr_dumb->hashBos, key); - } - - drmHashDestroy(bufmgr_dumb->hashBos); - bufmgr_dumb->hashBos = NULL; - } - - if (bufmgr_dumb->bind_display) - tbm_drm_helper_wl_auth_server_deinit(); - - if (bufmgr_dumb->device_name) - free(bufmgr_dumb->device_name); - - if (tbm_backend_bufmgr_query_display_server(bufmgr, &error)) - tbm_drm_helper_unset_tbm_master_fd(); - else - tbm_drm_helper_unset_fd(); - - close(bufmgr_dumb->fd); - - free(bufmgr_dumb); -} - -static tbm_backend_bufmgr_data * -tbm_dumb_init(tbm_bufmgr bufmgr, tbm_error_e *error) -{ - tbm_bufmgr_dumb bufmgr_dumb = NULL; - tbm_backend_bufmgr_func *bufmgr_func = NULL; - tbm_backend_bo_func *bo_func = NULL; - int fp; - int set_master = 0; - tbm_error_e err; - uint64_t cap = 0; - uint32_t ret; - int length; - char buf[1]; - - if (!bufmgr) { - TBM_ERR("bufmgr is null.\n"); - if (error) - *error = TBM_ERROR_INVALID_PARAMETER; - return NULL; - } - - bufmgr_dumb = calloc(1, sizeof(struct _tbm_bufmgr_dumb)); - if (!bufmgr_dumb) { - TBM_ERR("fail to alloc bufmgr_dumb!\n"); - if (error) - *error = TBM_ERROR_OUT_OF_MEMORY; - return NULL; - } - - /* check the master_fd which already had opened */ - bufmgr_dumb->fd = tbm_drm_helper_get_master_fd(); - if (bufmgr_dumb->fd < 0) { - bufmgr_dumb->fd = _tbm_dumb_open_drm(); - if (bufmgr_dumb->fd < 0) { - TBM_ERR("fail to open drm!\n"); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - goto fail_open_drm; - } - - if (drmIsMaster(bufmgr_dumb->fd)) { - tbm_drm_helper_set_tbm_master_fd(bufmgr_dumb->fd); - set_master = 1; - - bufmgr_dumb->device_name = drmGetDeviceNameFromFd(bufmgr_dumb->fd); - if (!bufmgr_dumb->device_name) { - TBM_ERR("fail to get device name!\n"); - tbm_drm_helper_unset_tbm_master_fd(); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - goto fail_get_device_name; - } - TBM_ERR("This is Master FD(%d) from open_drm.", bufmgr_dumb->fd); - } else { - /* close the fd and get the authenticated fd from the master fd */ - close(bufmgr_dumb->fd); - bufmgr_dumb->fd = -1; - - /* get the authenticated drm fd from the master fd */ - if (!tbm_drm_helper_get_auth_info(&(bufmgr_dumb->fd), &(bufmgr_dumb->device_name), NULL)) { - TBM_ERR("fail to get auth drm info!\n"); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - goto fail_get_auth_info; - } - TBM_ERR("This is Authenticated FD(%d)", bufmgr_dumb->fd); - } - } else { - bufmgr_dumb->device_name = drmGetDeviceNameFromFd(bufmgr_dumb->fd); - if (!bufmgr_dumb->device_name) { - TBM_ERR("fail to get device name!\n"); - tbm_drm_helper_unset_tbm_master_fd(); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - goto fail_get_device_name; - } - TBM_ERR("This is Master FD from tbm_drm_helper_get_master_fd(%d)", bufmgr_dumb->fd); - } - tbm_drm_helper_set_fd(bufmgr_dumb->fd); - - ret = drmGetCap(bufmgr_dumb->fd, DRM_CAP_DUMB_BUFFER, &cap); - if (ret || cap == 0) { - TBM_ERR("drm buffer isn't supported !\n"); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - goto fail_get_cap; - } - - //Check if the tbm manager supports dma fence or not. - fp = open("/sys/module/dmabuf_sync/parameters/enabled", O_RDONLY); - if (fp != -1) { - length = read(fp, buf, 1); - - if (length == 1 && buf[0] == '1') - bufmgr_dumb->use_dma_fence = 1; - - close(fp); - } - - /*Create Hash Table*/ - bufmgr_dumb->hashBos = drmHashCreate(); - - /* alloc and register bufmgr_funcs */ - bufmgr_func = tbm_backend_bufmgr_alloc_bufmgr_func(bufmgr, &err); - if (!bufmgr_func) { - TBM_ERR("fail to alloc bufmgr_func! err(%d)\n", err); - if (error) - *error = TBM_ERROR_OUT_OF_MEMORY; - goto fail_alloc_bufmgr_func; - } - - bufmgr_func->bufmgr_get_capabilities = tbm_dumb_bufmgr_get_capabilities; - //if (tbm_backend_bufmgr_query_display_server(bufmgr, &err) && !_check_render_node()) - bufmgr_func->bufmgr_bind_native_display = tbm_dumb_bufmgr_bind_native_display; - bufmgr_func->bufmgr_get_supported_formats = tbm_dumb_bufmgr_get_supported_formats; - bufmgr_func->bufmgr_get_plane_data = tbm_dumb_bufmgr_get_plane_data; - bufmgr_func->bufmgr_alloc_bo = tbm_dumb_bufmgr_alloc_bo; - bufmgr_func->bufmgr_alloc_bo_with_format = NULL; - bufmgr_func->bufmgr_import_fd = tbm_dumb_bufmgr_import_fd; - bufmgr_func->bufmgr_import_key = tbm_dumb_bufmgr_import_key; - - err = tbm_backend_bufmgr_register_bufmgr_func(bufmgr, bufmgr_func); - if (err != TBM_ERROR_NONE) { - TBM_ERR("fail to register bufmgr_func! err(%d)\n", err); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - goto fail_register_bufmgr_func; - } - bufmgr_dumb->bufmgr_func = bufmgr_func; - - /* alloc and register bo_funcs */ - bo_func = tbm_backend_bufmgr_alloc_bo_func(bufmgr, &err); - if (!bo_func) { - TBM_ERR("fail to alloc bo_func! err(%d)\n", err); - if (error) - *error = TBM_ERROR_OUT_OF_MEMORY; - goto fail_alloc_bo_func; - } - - bo_func->bo_free = tbm_dumb_bo_free; - bo_func->bo_get_size = tbm_dumb_bo_get_size; - bo_func->bo_get_memory_types = tbm_dumb_bo_get_memory_type; - bo_func->bo_get_handle = tbm_dumb_bo_get_handle; - bo_func->bo_map = tbm_dumb_bo_map; - bo_func->bo_unmap = tbm_dumb_bo_unmap; - bo_func->bo_lock = tbm_dumb_bo_lock; - bo_func->bo_unlock = tbm_dumb_bo_unlock; - bo_func->bo_export_fd = tbm_dumb_bo_export_fd; - bo_func->bo_export_key = tbm_dumb_bo_export_key; - - err = tbm_backend_bufmgr_register_bo_func(bufmgr, bo_func); - if (err != TBM_ERROR_NONE) { - TBM_ERR("fail to register bo_func! err(%d)\n", err); - if (error) - *error = TBM_ERROR_INVALID_OPERATION; - goto fail_register_bo_func; - } - bufmgr_dumb->bo_func = bo_func; - - TBM_DBG("DMABUF FENCE is %s\n", bufmgr_dumb->use_dma_fence ? "supported!" : "NOT supported!"); - TBM_DBG("drm_fd:%d\n", bufmgr_dumb->fd); - - if (error) - *error = TBM_ERROR_NONE; - - bufmgr_dumb->bufmgr = bufmgr; - - return (tbm_backend_bufmgr_data *)bufmgr_dumb; - -fail_register_bo_func: - tbm_backend_bufmgr_free_bo_func(bufmgr, bo_func); -fail_alloc_bo_func: -fail_register_bufmgr_func: - tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_func); -fail_alloc_bufmgr_func: - if (bufmgr_dumb->hashBos) - drmHashDestroy(bufmgr_dumb->hashBos); -fail_get_cap: - if (bufmgr_dumb->device_name) - free(bufmgr_dumb->device_name); -fail_get_device_name: - if (set_master) - tbm_drm_helper_unset_tbm_master_fd(); - tbm_drm_helper_unset_fd(); - if (bufmgr_dumb->fd >= 0) - close(bufmgr_dumb->fd); -fail_get_auth_info: -fail_open_drm: - free(bufmgr_dumb); - return NULL; -} - -tbm_backend_module tbm_backend_module_data = { - "dumb", - "Samsung", - TBM_BACKEND_ABI_VERSION_3_0, - tbm_dumb_init, - tbm_dumb_deinit -}; -