diff options
Diffstat (limited to 'src/gallium/targets/r300')
| -rw-r--r-- | src/gallium/targets/r300/common/drm_target.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/gallium/targets/r300/common/drm_target.c b/src/gallium/targets/r300/common/drm_target.c index 2c10bbd7bb1..9b484469d47 100644 --- a/src/gallium/targets/r300/common/drm_target.c +++ b/src/gallium/targets/r300/common/drm_target.c @@ -51,4 +51,29 @@ create_screen(int fd) return sws->screen; } -DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen, NULL) +/* Technically this is only true for kernels >= 3.12, which + * support lseek on dma-buf fds. + * + * We could check for this in create_screen and return the correct + * value, but for now just return true in all cases. + * + * createImageFromFds fails gracefully on kernel < 3.12, so this + * shouldn't be a huge problem. + */ +static const struct drm_conf_ret share_fd_ret = { + .type = DRM_CONF_BOOL, + .val.val_int = true, +}; + +static const struct drm_conf_ret *drm_configuration(enum drm_conf conf) +{ + switch (conf) { + case DRM_CONF_SHARE_FD: + return &share_fd_ret; + default: + break; + } + return NULL; +} + +DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen, drm_configuration) |