diff options
Diffstat (limited to 'libdrm/xf86drm.c')
| -rw-r--r-- | libdrm/xf86drm.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index e3550de7..3317ba5c 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -2799,23 +2799,18 @@ int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint) } return 0; } - + int drmBOBusy(int fd, drmBO *buf, int *busy) { - if (!(buf->flags & DRM_BO_FLAG_SHAREABLE) && - !(buf->replyFlags & DRM_BO_REP_BUSY)) { - *busy = 0; - return 0; - } - else { - int ret = drmBOInfo(fd, buf); - if (ret) - return ret; - *busy = (buf->replyFlags & DRM_BO_REP_BUSY); - return 0; - } + int ret = drmBOInfo(fd, buf); + + if (ret) + return ret; + + *busy = (buf->replyFlags & DRM_BO_REP_BUSY); + return 0; } - + int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize, unsigned memType) { @@ -2876,6 +2871,21 @@ int drmMMUnlock(int fd, unsigned memType, int unlockBM) return drmIoctlTimeout(fd, DRM_IOCTL_MM_UNLOCK, &arg); } +int drmMMInfo(int fd, unsigned memType, uint64_t *size) +{ + struct drm_mm_info_arg arg; + + memset(&arg, 0, sizeof(arg)); + + arg.mem_type = memType; + + if (ioctl(fd, DRM_IOCTL_MM_INFO, &arg)) + return -errno; + + *size = arg.p_size; + return 0; +} + int drmBOVersion(int fd, unsigned int *major, unsigned int *minor, unsigned int *patchlevel) |