diff options
Diffstat (limited to 'libdrm/xf86drm.c')
| -rw-r--r-- | libdrm/xf86drm.c | 216 |
1 files changed, 126 insertions, 90 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 28f481ff..4b4d009b 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -87,6 +87,9 @@ #define DRM_MSG_VERBOSITY 3 +#define DRM_NODE_CONTROL 0 +#define DRM_NODE_RENDER 1 + static drmServerInfoPtr drm_server_info; void drmSetServerInfo(drmServerInfoPtr info) @@ -110,7 +113,7 @@ static int drmDebugPrint(const char *format, va_list ap) static int (*drm_debug_print)(const char *format, va_list ap) = drmDebugPrint; -static void +void drmMsg(const char *format, ...) { va_list ap; @@ -171,6 +174,19 @@ static char *drmStrdup(const char *s) return retval; } +/** + * Call ioctl, restarting if it is interupted + */ +static int +drmIoctl(int fd, int request, void *arg) +{ + int ret; + + do { + ret = ioctl(fd, request, arg); + } while (ret == -1 && (errno == EINTR || errno == EAGAIN)); + return ret; +} static unsigned long drmGetKeyFromFd(int fd) { @@ -264,7 +280,7 @@ static int drmMatchBusID(const char *id1, const char *id2) * special file node with the major and minor numbers specified by \p dev and * parent directory if necessary and was called by root. */ -static int drmOpenDevice(long dev, int minor) +static int drmOpenDevice(long dev, int minor, int type) { stat_t st; char buf[64]; @@ -274,7 +290,7 @@ static int drmOpenDevice(long dev, int minor) uid_t user = DRM_DEV_UID; gid_t group = DRM_DEV_GID, serv_group; - sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, minor); + sprintf(buf, type ? DRM_DEV_NAME : DRM_CONTROL_DEV_NAME, DRM_DIR_NAME, minor); drmMsg("drmOpenDevice: node name is %s\n", buf); if (drm_server_info) { @@ -348,15 +364,15 @@ static int drmOpenDevice(long dev, int minor) * Calls drmOpenDevice() if \p create is set, otherwise assembles the device * name from \p minor and opens it. */ -static int drmOpenMinor(int minor, int create) +static int drmOpenMinor(int minor, int create, int type) { int fd; char buf[64]; if (create) - return drmOpenDevice(makedev(DRM_MAJOR, minor), minor); + return drmOpenDevice(makedev(DRM_MAJOR, minor), minor, type); - sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, minor); + sprintf(buf, type ? DRM_DEV_NAME : DRM_CONTROL_DEV_NAME, DRM_DIR_NAME, minor); if ((fd = open(buf, O_RDWR, 0)) >= 0) return fd; return -errno; @@ -379,7 +395,7 @@ int drmAvailable(void) int retval = 0; int fd; - if ((fd = drmOpenMinor(0, 1)) < 0) { + if ((fd = drmOpenMinor(0, 1, DRM_NODE_RENDER)) < 0) { #ifdef __linux__ /* Try proc for backward Linux compatibility */ if (!access("/proc/dri/0", R_OK)) @@ -420,7 +436,7 @@ static int drmOpenByBusid(const char *busid) drmMsg("drmOpenByBusid: Searching for BusID %s\n", busid); for (i = 0; i < DRM_MAX_MINOR; i++) { - fd = drmOpenMinor(i, 1); + fd = drmOpenMinor(i, 1, DRM_NODE_RENDER); drmMsg("drmOpenByBusid: drmOpenMinor returns %d\n", fd); if (fd >= 0) { sv.drm_di_major = 1; @@ -482,7 +498,7 @@ static int drmOpenByName(const char *name) * already in use. If it's in use it will have a busid assigned already. */ for (i = 0; i < DRM_MAX_MINOR; i++) { - if ((fd = drmOpenMinor(i, 1)) >= 0) { + if ((fd = drmOpenMinor(i, 1, DRM_NODE_RENDER)) >= 0) { if ((version = drmGetVersion(fd))) { if (!strcmp(version->name, name)) { drmFreeVersion(version); @@ -526,7 +542,7 @@ static int drmOpenByName(const char *name) if (*pt) { /* Found busid */ return drmOpenByBusid(++pt); } else { /* No busid */ - return drmOpenDevice(strtol(devstring, NULL, 0),i); + return drmOpenDevice(strtol(devstring, NULL, 0),i, DRM_NODE_RENDER); } } } @@ -576,6 +592,10 @@ int drmOpen(const char *name, const char *busid) return -1; } +int drmOpenControl(int minor) +{ + return drmOpenMinor(minor, 0, DRM_NODE_CONTROL); +} /** * Free the version information returned by drmGetVersion(). @@ -668,7 +688,7 @@ drmVersionPtr drmGetVersion(int fd) version->desc_len = 0; version->desc = NULL; - if (ioctl(fd, DRM_IOCTL_VERSION, version)) { + if (drmIoctl(fd, DRM_IOCTL_VERSION, version)) { drmFreeKernelVersion(version); return NULL; } @@ -680,7 +700,7 @@ drmVersionPtr drmGetVersion(int fd) if (version->desc_len) version->desc = drmMalloc(version->desc_len + 1); - if (ioctl(fd, DRM_IOCTL_VERSION, version)) { + if (drmIoctl(fd, DRM_IOCTL_VERSION, version)) { drmMsg("DRM_IOCTL_VERSION: %s\n", strerror(errno)); drmFreeKernelVersion(version); return NULL; @@ -766,10 +786,10 @@ char *drmGetBusid(int fd) u.unique_len = 0; u.unique = NULL; - if (ioctl(fd, DRM_IOCTL_GET_UNIQUE, &u)) + if (drmIoctl(fd, DRM_IOCTL_GET_UNIQUE, &u)) return NULL; u.unique = drmMalloc(u.unique_len + 1); - if (ioctl(fd, DRM_IOCTL_GET_UNIQUE, &u)) + if (drmIoctl(fd, DRM_IOCTL_GET_UNIQUE, &u)) return NULL; u.unique[u.unique_len] = '\0'; @@ -796,7 +816,7 @@ int drmSetBusid(int fd, const char *busid) u.unique = (char *)busid; u.unique_len = strlen(busid); - if (ioctl(fd, DRM_IOCTL_SET_UNIQUE, &u)) { + if (drmIoctl(fd, DRM_IOCTL_SET_UNIQUE, &u)) { return -errno; } return 0; @@ -807,7 +827,7 @@ int drmGetMagic(int fd, drm_magic_t * magic) drm_auth_t auth; *magic = 0; - if (ioctl(fd, DRM_IOCTL_GET_MAGIC, &auth)) + if (drmIoctl(fd, DRM_IOCTL_GET_MAGIC, &auth)) return -errno; *magic = auth.magic; return 0; @@ -818,7 +838,7 @@ int drmAuthMagic(int fd, drm_magic_t magic) drm_auth_t auth; auth.magic = magic; - if (ioctl(fd, DRM_IOCTL_AUTH_MAGIC, &auth)) + if (drmIoctl(fd, DRM_IOCTL_AUTH_MAGIC, &auth)) return -errno; return 0; } @@ -883,7 +903,7 @@ int drmAddMap(int fd, drm_handle_t offset, drmSize size, drmMapType type, map.handle = 0; map.type = type; map.flags = flags; - if (ioctl(fd, DRM_IOCTL_ADD_MAP, &map)) + if (drmIoctl(fd, DRM_IOCTL_ADD_MAP, &map)) return -errno; if (handle) *handle = (drm_handle_t)map.handle; @@ -896,7 +916,7 @@ int drmRmMap(int fd, drm_handle_t handle) map.handle = (void *)handle; - if(ioctl(fd, DRM_IOCTL_RM_MAP, &map)) + if(drmIoctl(fd, DRM_IOCTL_RM_MAP, &map)) return -errno; return 0; } @@ -929,7 +949,7 @@ int drmAddBufs(int fd, int count, int size, drmBufDescFlags flags, request.flags = flags; request.agp_start = agp_offset; - if (ioctl(fd, DRM_IOCTL_ADD_BUFS, &request)) + if (drmIoctl(fd, DRM_IOCTL_ADD_BUFS, &request)) return -errno; return request.count; } @@ -942,7 +962,7 @@ int drmMarkBufs(int fd, double low, double high) info.count = 0; info.list = NULL; - if (ioctl(fd, DRM_IOCTL_INFO_BUFS, &info)) + if (drmIoctl(fd, DRM_IOCTL_INFO_BUFS, &info)) return -EINVAL; if (!info.count) @@ -951,7 +971,7 @@ int drmMarkBufs(int fd, double low, double high) if (!(info.list = drmMalloc(info.count * sizeof(*info.list)))) return -ENOMEM; - if (ioctl(fd, DRM_IOCTL_INFO_BUFS, &info)) { + if (drmIoctl(fd, DRM_IOCTL_INFO_BUFS, &info)) { int retval = -errno; drmFree(info.list); return retval; @@ -960,7 +980,7 @@ int drmMarkBufs(int fd, double low, double high) for (i = 0; i < info.count; i++) { info.list[i].low_mark = low * info.list[i].count; info.list[i].high_mark = high * info.list[i].count; - if (ioctl(fd, DRM_IOCTL_MARK_BUFS, &info.list[i])) { + if (drmIoctl(fd, DRM_IOCTL_MARK_BUFS, &info.list[i])) { int retval = -errno; drmFree(info.list); return retval; @@ -992,7 +1012,7 @@ int drmFreeBufs(int fd, int count, int *list) request.count = count; request.list = list; - if (ioctl(fd, DRM_IOCTL_FREE_BUFS, &request)) + if (drmIoctl(fd, DRM_IOCTL_FREE_BUFS, &request)) return -errno; return 0; } @@ -1081,14 +1101,14 @@ drmBufInfoPtr drmGetBufInfo(int fd) info.count = 0; info.list = NULL; - if (ioctl(fd, DRM_IOCTL_INFO_BUFS, &info)) + if (drmIoctl(fd, DRM_IOCTL_INFO_BUFS, &info)) return NULL; if (info.count) { if (!(info.list = drmMalloc(info.count * sizeof(*info.list)))) return NULL; - if (ioctl(fd, DRM_IOCTL_INFO_BUFS, &info)) { + if (drmIoctl(fd, DRM_IOCTL_INFO_BUFS, &info)) { drmFree(info.list); return NULL; } @@ -1132,7 +1152,7 @@ drmBufMapPtr drmMapBufs(int fd) bufs.count = 0; bufs.list = NULL; bufs.virtual = NULL; - if (ioctl(fd, DRM_IOCTL_MAP_BUFS, &bufs)) + if (drmIoctl(fd, DRM_IOCTL_MAP_BUFS, &bufs)) return NULL; if (!bufs.count) @@ -1141,7 +1161,7 @@ drmBufMapPtr drmMapBufs(int fd) if (!(bufs.list = drmMalloc(bufs.count * sizeof(*bufs.list)))) return NULL; - if (ioctl(fd, DRM_IOCTL_MAP_BUFS, &bufs)) { + if (drmIoctl(fd, DRM_IOCTL_MAP_BUFS, &bufs)) { drmFree(bufs.list); return NULL; } @@ -1256,7 +1276,7 @@ int drmGetLock(int fd, drm_context_t context, drmLockFlags flags) if (flags & DRM_HALT_ALL_QUEUES) lock.flags |= _DRM_HALT_ALL_QUEUES; if (flags & DRM_HALT_CUR_QUEUES) lock.flags |= _DRM_HALT_CUR_QUEUES; - while (ioctl(fd, DRM_IOCTL_LOCK, &lock)) + while (drmIoctl(fd, DRM_IOCTL_LOCK, &lock)) ; return 0; } @@ -1279,7 +1299,7 @@ int drmUnlock(int fd, drm_context_t context) lock.context = context; lock.flags = 0; - return ioctl(fd, DRM_IOCTL_UNLOCK, &lock); + return drmIoctl(fd, DRM_IOCTL_UNLOCK, &lock); } drm_context_t *drmGetReservedContextList(int fd, int *count) @@ -1291,7 +1311,7 @@ drm_context_t *drmGetReservedContextList(int fd, int *count) res.count = 0; res.contexts = NULL; - if (ioctl(fd, DRM_IOCTL_RES_CTX, &res)) + if (drmIoctl(fd, DRM_IOCTL_RES_CTX, &res)) return NULL; if (!res.count) @@ -1305,7 +1325,7 @@ drm_context_t *drmGetReservedContextList(int fd, int *count) } res.contexts = list; - if (ioctl(fd, DRM_IOCTL_RES_CTX, &res)) + if (drmIoctl(fd, DRM_IOCTL_RES_CTX, &res)) return NULL; for (i = 0; i < res.count; i++) @@ -1344,7 +1364,7 @@ int drmCreateContext(int fd, drm_context_t *handle) drm_ctx_t ctx; ctx.flags = 0; /* Modified with functions below */ - if (ioctl(fd, DRM_IOCTL_ADD_CTX, &ctx)) + if (drmIoctl(fd, DRM_IOCTL_ADD_CTX, &ctx)) return -errno; *handle = ctx.handle; return 0; @@ -1355,7 +1375,7 @@ int drmSwitchToContext(int fd, drm_context_t context) drm_ctx_t ctx; ctx.handle = context; - if (ioctl(fd, DRM_IOCTL_SWITCH_CTX, &ctx)) + if (drmIoctl(fd, DRM_IOCTL_SWITCH_CTX, &ctx)) return -errno; return 0; } @@ -1376,7 +1396,7 @@ int drmSetContextFlags(int fd, drm_context_t context, drm_context_tFlags flags) ctx.flags |= _DRM_CONTEXT_PRESERVED; if (flags & DRM_CONTEXT_2DONLY) ctx.flags |= _DRM_CONTEXT_2DONLY; - if (ioctl(fd, DRM_IOCTL_MOD_CTX, &ctx)) + if (drmIoctl(fd, DRM_IOCTL_MOD_CTX, &ctx)) return -errno; return 0; } @@ -1387,7 +1407,7 @@ int drmGetContextFlags(int fd, drm_context_t context, drm_ctx_t ctx; ctx.handle = context; - if (ioctl(fd, DRM_IOCTL_GET_CTX, &ctx)) + if (drmIoctl(fd, DRM_IOCTL_GET_CTX, &ctx)) return -errno; *flags = 0; if (ctx.flags & _DRM_CONTEXT_PRESERVED) @@ -1418,7 +1438,7 @@ int drmDestroyContext(int fd, drm_context_t handle) { drm_ctx_t ctx; ctx.handle = handle; - if (ioctl(fd, DRM_IOCTL_RM_CTX, &ctx)) + if (drmIoctl(fd, DRM_IOCTL_RM_CTX, &ctx)) return -errno; return 0; } @@ -1426,7 +1446,7 @@ int drmDestroyContext(int fd, drm_context_t handle) int drmCreateDrawable(int fd, drm_drawable_t *handle) { drm_draw_t draw; - if (ioctl(fd, DRM_IOCTL_ADD_DRAW, &draw)) + if (drmIoctl(fd, DRM_IOCTL_ADD_DRAW, &draw)) return -errno; *handle = draw.handle; return 0; @@ -1436,7 +1456,7 @@ int drmDestroyDrawable(int fd, drm_drawable_t handle) { drm_draw_t draw; draw.handle = handle; - if (ioctl(fd, DRM_IOCTL_RM_DRAW, &draw)) + if (drmIoctl(fd, DRM_IOCTL_RM_DRAW, &draw)) return -errno; return 0; } @@ -1452,7 +1472,7 @@ int drmUpdateDrawableInfo(int fd, drm_drawable_t handle, update.num = num; update.data = (unsigned long long)(unsigned long)data; - if (ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update)) + if (drmIoctl(fd, DRM_IOCTL_UPDATE_DRAW, &update)) return -errno; return 0; @@ -1472,7 +1492,7 @@ int drmUpdateDrawableInfo(int fd, drm_drawable_t handle, */ int drmAgpAcquire(int fd) { - if (ioctl(fd, DRM_IOCTL_AGP_ACQUIRE, NULL)) + if (drmIoctl(fd, DRM_IOCTL_AGP_ACQUIRE, NULL)) return -errno; return 0; } @@ -1490,7 +1510,7 @@ int drmAgpAcquire(int fd) */ int drmAgpRelease(int fd) { - if (ioctl(fd, DRM_IOCTL_AGP_RELEASE, NULL)) + if (drmIoctl(fd, DRM_IOCTL_AGP_RELEASE, NULL)) return -errno; return 0; } @@ -1513,7 +1533,7 @@ int drmAgpEnable(int fd, unsigned long mode) drm_agp_mode_t m; m.mode = mode; - if (ioctl(fd, DRM_IOCTL_AGP_ENABLE, &m)) + if (drmIoctl(fd, DRM_IOCTL_AGP_ENABLE, &m)) return -errno; return 0; } @@ -1544,7 +1564,7 @@ int drmAgpAlloc(int fd, unsigned long size, unsigned long type, b.size = size; b.handle = 0; b.type = type; - if (ioctl(fd, DRM_IOCTL_AGP_ALLOC, &b)) + if (drmIoctl(fd, DRM_IOCTL_AGP_ALLOC, &b)) return -errno; if (address != 0UL) *address = b.physical; @@ -1571,7 +1591,7 @@ int drmAgpFree(int fd, drm_handle_t handle) b.size = 0; b.handle = handle; - if (ioctl(fd, DRM_IOCTL_AGP_FREE, &b)) + if (drmIoctl(fd, DRM_IOCTL_AGP_FREE, &b)) return -errno; return 0; } @@ -1596,7 +1616,7 @@ int drmAgpBind(int fd, drm_handle_t handle, unsigned long offset) b.handle = handle; b.offset = offset; - if (ioctl(fd, DRM_IOCTL_AGP_BIND, &b)) + if (drmIoctl(fd, DRM_IOCTL_AGP_BIND, &b)) return -errno; return 0; } @@ -1620,7 +1640,7 @@ int drmAgpUnbind(int fd, drm_handle_t handle) b.handle = handle; b.offset = 0; - if (ioctl(fd, DRM_IOCTL_AGP_UNBIND, &b)) + if (drmIoctl(fd, DRM_IOCTL_AGP_UNBIND, &b)) return -errno; return 0; } @@ -1641,7 +1661,7 @@ int drmAgpVersionMajor(int fd) { drm_agp_info_t i; - if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) + if (drmIoctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno; return i.agp_version_major; } @@ -1662,7 +1682,7 @@ int drmAgpVersionMinor(int fd) { drm_agp_info_t i; - if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) + if (drmIoctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno; return i.agp_version_minor; } @@ -1683,7 +1703,7 @@ unsigned long drmAgpGetMode(int fd) { drm_agp_info_t i; - if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) + if (drmIoctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0; return i.mode; } @@ -1704,7 +1724,7 @@ unsigned long drmAgpBase(int fd) { drm_agp_info_t i; - if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) + if (drmIoctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0; return i.aperture_base; } @@ -1725,7 +1745,7 @@ unsigned long drmAgpSize(int fd) { drm_agp_info_t i; - if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) + if (drmIoctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0; return i.aperture_size; } @@ -1746,7 +1766,7 @@ unsigned long drmAgpMemoryUsed(int fd) { drm_agp_info_t i; - if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) + if (drmIoctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0; return i.memory_used; } @@ -1767,7 +1787,7 @@ unsigned long drmAgpMemoryAvail(int fd) { drm_agp_info_t i; - if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) + if (drmIoctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0; return i.memory_allowed; } @@ -1788,7 +1808,7 @@ unsigned int drmAgpVendorId(int fd) { drm_agp_info_t i; - if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) + if (drmIoctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0; return i.id_vendor; } @@ -1809,7 +1829,7 @@ unsigned int drmAgpDeviceId(int fd) { drm_agp_info_t i; - if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) + if (drmIoctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0; return i.id_device; } @@ -1821,7 +1841,7 @@ int drmScatterGatherAlloc(int fd, unsigned long size, drm_handle_t *handle) *handle = 0; sg.size = size; sg.handle = 0; - if (ioctl(fd, DRM_IOCTL_SG_ALLOC, &sg)) + if (drmIoctl(fd, DRM_IOCTL_SG_ALLOC, &sg)) return -errno; *handle = sg.handle; return 0; @@ -1833,7 +1853,7 @@ int drmScatterGatherFree(int fd, drm_handle_t handle) sg.size = 0; sg.handle = handle; - if (ioctl(fd, DRM_IOCTL_SG_FREE, &sg)) + if (drmIoctl(fd, DRM_IOCTL_SG_FREE, &sg)) return -errno; return 0; } @@ -1854,7 +1874,7 @@ int drmWaitVBlank(int fd, drmVBlankPtr vbl) int ret; do { - ret = ioctl(fd, DRM_IOCTL_WAIT_VBLANK, vbl); + ret = drmIoctl(fd, DRM_IOCTL_WAIT_VBLANK, vbl); vbl->request.type &= ~DRM_VBLANK_RELATIVE; } while (ret && errno == EINTR); @@ -1904,7 +1924,7 @@ int drmCtlInstHandler(int fd, int irq) ctl.func = DRM_INST_HANDLER; ctl.irq = irq; - if (ioctl(fd, DRM_IOCTL_CONTROL, &ctl)) + if (drmIoctl(fd, DRM_IOCTL_CONTROL, &ctl)) return -errno; return 0; } @@ -1927,7 +1947,7 @@ int drmCtlUninstHandler(int fd) ctl.func = DRM_UNINST_HANDLER; ctl.irq = 0; - if (ioctl(fd, DRM_IOCTL_CONTROL, &ctl)) + if (drmIoctl(fd, DRM_IOCTL_CONTROL, &ctl)) return -errno; return 0; } @@ -1944,7 +1964,7 @@ int drmFinish(int fd, int context, drmLockFlags flags) if (flags & DRM_LOCK_FLUSH_ALL) lock.flags |= _DRM_LOCK_FLUSH_ALL; if (flags & DRM_HALT_ALL_QUEUES) lock.flags |= _DRM_HALT_ALL_QUEUES; if (flags & DRM_HALT_CUR_QUEUES) lock.flags |= _DRM_HALT_CUR_QUEUES; - if (ioctl(fd, DRM_IOCTL_FINISH, &lock)) + if (drmIoctl(fd, DRM_IOCTL_FINISH, &lock)) return -errno; return 0; } @@ -1970,7 +1990,7 @@ int drmGetInterruptFromBusID(int fd, int busnum, int devnum, int funcnum) p.busnum = busnum; p.devnum = devnum; p.funcnum = funcnum; - if (ioctl(fd, DRM_IOCTL_IRQ_BUSID, &p)) + if (drmIoctl(fd, DRM_IOCTL_IRQ_BUSID, &p)) return -errno; return p.irq; } @@ -2012,7 +2032,7 @@ int drmAddContextPrivateMapping(int fd, drm_context_t ctx_id, map.ctx_id = ctx_id; map.handle = (void *)handle; - if (ioctl(fd, DRM_IOCTL_SET_SAREA_CTX, &map)) + if (drmIoctl(fd, DRM_IOCTL_SET_SAREA_CTX, &map)) return -errno; return 0; } @@ -2024,7 +2044,7 @@ int drmGetContextPrivateMapping(int fd, drm_context_t ctx_id, map.ctx_id = ctx_id; - if (ioctl(fd, DRM_IOCTL_GET_SAREA_CTX, &map)) + if (drmIoctl(fd, DRM_IOCTL_GET_SAREA_CTX, &map)) return -errno; if (handle) *handle = (drm_handle_t)map.handle; @@ -2039,7 +2059,7 @@ int drmGetMap(int fd, int idx, drm_handle_t *offset, drmSize *size, drm_map_t map; map.offset = idx; - if (ioctl(fd, DRM_IOCTL_GET_MAP, &map)) + if (drmIoctl(fd, DRM_IOCTL_GET_MAP, &map)) return -errno; *offset = map.offset; *size = map.size; @@ -2056,7 +2076,7 @@ int drmGetClient(int fd, int idx, int *auth, int *pid, int *uid, drm_client_t client; client.idx = idx; - if (ioctl(fd, DRM_IOCTL_GET_CLIENT, &client)) + if (drmIoctl(fd, DRM_IOCTL_GET_CLIENT, &client)) return -errno; *auth = client.auth; *pid = client.pid; @@ -2071,7 +2091,7 @@ int drmGetStats(int fd, drmStatsT *stats) drm_stats_t s; int i; - if (ioctl(fd, DRM_IOCTL_GET_STATS, &s)) + if (drmIoctl(fd, DRM_IOCTL_GET_STATS, &s)) return -errno; stats->count = 0; @@ -2213,7 +2233,7 @@ int drmSetInterfaceVersion(int fd, drmSetVersion *version) sv.drm_dd_major = version->drm_dd_major; sv.drm_dd_minor = version->drm_dd_minor; - if (ioctl(fd, DRM_IOCTL_SET_VERSION, &sv)) { + if (drmIoctl(fd, DRM_IOCTL_SET_VERSION, &sv)) { retcode = -errno; } @@ -2244,7 +2264,7 @@ int drmCommandNone(int fd, unsigned long drmCommandIndex) request = DRM_IO( DRM_COMMAND_BASE + drmCommandIndex); - if (ioctl(fd, request, data)) { + if (drmIoctl(fd, request, data)) { return -errno; } return 0; @@ -2273,7 +2293,7 @@ int drmCommandRead(int fd, unsigned long drmCommandIndex, void *data, request = DRM_IOC( DRM_IOC_READ, DRM_IOCTL_BASE, DRM_COMMAND_BASE + drmCommandIndex, size); - if (ioctl(fd, request, data)) { + if (drmIoctl(fd, request, data)) { return -errno; } return 0; @@ -2302,7 +2322,7 @@ int drmCommandWrite(int fd, unsigned long drmCommandIndex, void *data, request = DRM_IOC( DRM_IOC_WRITE, DRM_IOCTL_BASE, DRM_COMMAND_BASE + drmCommandIndex, size); - if (ioctl(fd, request, data)) { + if (drmIoctl(fd, request, data)) { return -errno; } return 0; @@ -2331,9 +2351,8 @@ int drmCommandWriteRead(int fd, unsigned long drmCommandIndex, void *data, request = DRM_IOC( DRM_IOC_READ|DRM_IOC_WRITE, DRM_IOCTL_BASE, DRM_COMMAND_BASE + drmCommandIndex, size); - if (ioctl(fd, request, data)) { + if (drmIoctl(fd, request, data)) return -errno; - } return 0; } @@ -2355,7 +2374,7 @@ int drmFenceCreate(int fd, unsigned flags, int fence_class, unsigned type, arg.type = type; arg.fence_class = fence_class; - if (ioctl(fd, DRM_IOCTL_FENCE_CREATE, &arg)) + if (drmIoctl(fd, DRM_IOCTL_FENCE_CREATE, &arg)) return -errno; fence->handle = arg.handle; fence->fence_class = arg.fence_class; @@ -2379,7 +2398,7 @@ int drmFenceBuffers(int fd, unsigned flags, uint32_t fence_class, drmFence *fenc arg.flags = flags; arg.fence_class = fence_class; - if (ioctl(fd, DRM_IOCTL_FENCE_BUFFERS, &arg)) + if (drmIoctl(fd, DRM_IOCTL_FENCE_BUFFERS, &arg)) return -errno; fence->handle = arg.handle; fence->fence_class = arg.fence_class; @@ -2397,7 +2416,7 @@ int drmFenceReference(int fd, unsigned handle, drmFence *fence) memset(&arg, 0, sizeof(arg)); arg.handle = handle; - if (ioctl(fd, DRM_IOCTL_FENCE_REFERENCE, &arg)) + if (drmIoctl(fd, DRM_IOCTL_FENCE_REFERENCE, &arg)) return -errno; fence->handle = arg.handle; fence->fence_class = arg.fence_class; @@ -2414,7 +2433,7 @@ int drmFenceUnreference(int fd, const drmFence *fence) memset(&arg, 0, sizeof(arg)); arg.handle = fence->handle; - if (ioctl(fd, DRM_IOCTL_FENCE_UNREFERENCE, &arg)) + if (drmIoctl(fd, DRM_IOCTL_FENCE_UNREFERENCE, &arg)) return -errno; return 0; } @@ -2427,7 +2446,7 @@ int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type) arg.handle = fence->handle; arg.type = flush_type; - if (ioctl(fd, DRM_IOCTL_FENCE_FLUSH, &arg)) + if (drmIoctl(fd, DRM_IOCTL_FENCE_FLUSH, &arg)) return -errno; fence->fence_class = arg.fence_class; fence->type = arg.type; @@ -2442,7 +2461,7 @@ int drmFenceUpdate(int fd, drmFence *fence) memset(&arg, 0, sizeof(arg)); arg.handle = fence->handle; - if (ioctl(fd, DRM_IOCTL_FENCE_SIGNALED, &arg)) + if (drmIoctl(fd, DRM_IOCTL_FENCE_SIGNALED, &arg)) return -errno; fence->fence_class = arg.fence_class; fence->type = arg.type; @@ -2482,7 +2501,7 @@ int drmFenceEmit(int fd, unsigned flags, drmFence *fence, unsigned emit_type) arg.handle = fence->handle; arg.type = emit_type; - if (ioctl(fd, DRM_IOCTL_FENCE_EMIT, &arg)) + if (drmIoctl(fd, DRM_IOCTL_FENCE_EMIT, &arg)) return -errno; fence->fence_class = arg.fence_class; fence->type = arg.type; @@ -2520,7 +2539,7 @@ drmIoctlTimeout(int fd, unsigned long request, void *argp) int ret; do { - ret = ioctl(fd, request, argp); + ret = drmIoctl(fd, request, argp); if (ret != 0 && errno == EAGAIN) { if (!haveThen) { gettimeofday(&then, NULL); @@ -2630,7 +2649,7 @@ int drmBOReference(int fd, unsigned handle, drmBO *buf) memset(&arg, 0, sizeof(arg)); req->handle = handle; - if (ioctl(fd, DRM_IOCTL_BO_REFERENCE, &arg)) + if (drmIoctl(fd, DRM_IOCTL_BO_REFERENCE, &arg)) return -errno; drmBOCopyReply(rep, buf); @@ -2654,7 +2673,7 @@ int drmBOUnreference(int fd, drmBO *buf) memset(&arg, 0, sizeof(arg)); arg.handle = buf->handle; - if (ioctl(fd, DRM_IOCTL_BO_UNREFERENCE, &arg)) + if (drmIoctl(fd, DRM_IOCTL_BO_UNREFERENCE, &arg)) return -errno; buf->handle = 0; @@ -2724,7 +2743,7 @@ int drmBOUnmap(int fd, drmBO *buf) memset(&arg, 0, sizeof(arg)); arg.handle = buf->handle; - if (ioctl(fd, DRM_IOCTL_BO_UNMAP, &arg)) { + if (drmIoctl(fd, DRM_IOCTL_BO_UNMAP, &arg)) { return -errno; } buf->mapCount--; @@ -2770,7 +2789,7 @@ int drmBOInfo(int fd, drmBO *buf) memset(&arg, 0, sizeof(arg)); req->handle = buf->handle; - ret = ioctl(fd, DRM_IOCTL_BO_INFO, &arg); + ret = drmIoctl(fd, DRM_IOCTL_BO_INFO, &arg); if (ret) return -errno; @@ -2825,7 +2844,7 @@ int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize, arg.p_size = pSize; arg.mem_type = memType; - if (ioctl(fd, DRM_IOCTL_MM_INIT, &arg)) + if (drmIoctl(fd, DRM_IOCTL_MM_INIT, &arg)) return -errno; return 0; } @@ -2837,7 +2856,7 @@ int drmMMTakedown(int fd, unsigned memType) memset(&arg, 0, sizeof(arg)); arg.mem_type = memType; - if (ioctl(fd, DRM_IOCTL_MM_TAKEDOWN, &arg)) + if (drmIoctl(fd, DRM_IOCTL_MM_TAKEDOWN, &arg)) return -errno; return 0; } @@ -2879,7 +2898,7 @@ int drmMMInfo(int fd, unsigned memType, uint64_t *size) arg.mem_type = memType; - if (ioctl(fd, DRM_IOCTL_MM_INFO, &arg)) + if (drmIoctl(fd, DRM_IOCTL_MM_INFO, &arg)) return -errno; *size = arg.p_size; @@ -2894,7 +2913,7 @@ int drmBOVersion(int fd, unsigned int *major, int ret; memset(&arg, 0, sizeof(arg)); - ret = ioctl(fd, DRM_IOCTL_BO_VERSION, &arg); + ret = drmIoctl(fd, DRM_IOCTL_BO_VERSION, &arg); if (ret) return -errno; @@ -2970,3 +2989,20 @@ void drmCloseOnce(int fd) } } } + +int drmSetMaster(int fd) +{ + int ret; + + fprintf(stderr,"Setting master \n"); + ret = ioctl(fd, DRM_IOCTL_SET_MASTER, 0); + return ret; +} + +int drmDropMaster(int fd) +{ + int ret; + fprintf(stderr,"Dropping master \n"); + ret = ioctl(fd, DRM_IOCTL_DROP_MASTER, 0); + return ret; +} |