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Diffstat (limited to 'xf86drmMode.c')
-rw-r--r--xf86drmMode.c153
1 files changed, 153 insertions, 0 deletions
diff --git a/xf86drmMode.c b/xf86drmMode.c
index f08e6480..da7b4620 100644
--- a/xf86drmMode.c
+++ b/xf86drmMode.c
@@ -255,6 +255,29 @@ int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
return 0;
}
+int drmModeAddFB2(int fd, uint32_t width, uint32_t height,
+ uint32_t pixel_format, uint32_t bo_handles[4],
+ uint32_t pitches[4], uint32_t offsets[4],
+ uint32_t *buf_id, uint32_t flags)
+{
+ struct drm_mode_fb_cmd2 f;
+ int ret;
+
+ f.width = width;
+ f.height = height;
+ f.pixel_format = pixel_format;
+ f.flags = flags;
+ memcpy(f.handles, bo_handles, sizeof(bo_handles));
+ memcpy(f.pitches, pitches, sizeof(pitches));
+ memcpy(f.offsets, offsets, sizeof(offsets));
+
+ if ((ret = DRM_IOCTL(fd, DRM_IOCTL_MODE_ADDFB2, &f)))
+ return ret;
+
+ *buf_id = f.fb_id;
+ return 0;
+}
+
int drmModeRmFB(int fd, uint32_t bufferId)
{
return DRM_IOCTL(fd, DRM_IOCTL_MODE_RMFB, &bufferId);
@@ -806,3 +829,133 @@ int drmModePageFlip(int fd, uint32_t crtc_id, uint32_t fb_id,
return DRM_IOCTL(fd, DRM_IOCTL_MODE_PAGE_FLIP, &flip);
}
+
+int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id,
+ uint32_t fb_id, uint32_t flags,
+ uint32_t crtc_x, uint32_t crtc_y,
+ uint32_t crtc_w, uint32_t crtc_h,
+ uint32_t src_x, uint32_t src_y,
+ uint32_t src_w, uint32_t src_h)
+
+{
+ struct drm_mode_set_plane s;
+
+ s.plane_id = plane_id;
+ s.crtc_id = crtc_id;
+ s.fb_id = fb_id;
+ s.flags = flags;
+ s.crtc_x = crtc_x;
+ s.crtc_y = crtc_y;
+ s.crtc_w = crtc_w;
+ s.crtc_h = crtc_h;
+ s.src_x = src_x;
+ s.src_y = src_y;
+ s.src_w = src_w;
+ s.src_h = src_h;
+
+ return DRM_IOCTL(fd, DRM_IOCTL_MODE_SETPLANE, &s);
+}
+
+
+drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id)
+{
+ struct drm_mode_get_plane ovr, counts;
+ drmModePlanePtr r = 0;
+
+retry:
+ memset(&ovr, 0, sizeof(struct drm_mode_get_plane));
+ ovr.plane_id = plane_id;
+ if (drmIoctl(fd, DRM_IOCTL_MODE_GETPLANE, &ovr))
+ return 0;
+
+ counts = ovr;
+
+ if (ovr.count_format_types) {
+ ovr.format_type_ptr = VOID2U64(drmMalloc(ovr.count_format_types *
+ sizeof(uint32_t)));
+ if (!ovr.format_type_ptr)
+ goto err_allocs;
+ }
+
+ if (drmIoctl(fd, DRM_IOCTL_MODE_GETPLANE, &ovr))
+ goto err_allocs;
+
+ if (counts.count_format_types < ovr.count_format_types) {
+ drmFree(U642VOID(ovr.format_type_ptr));
+ goto retry;
+ }
+
+ if (!(r = drmMalloc(sizeof(*r))))
+ goto err_allocs;
+
+ r->count_formats = ovr.count_format_types;
+ r->plane_id = ovr.plane_id;
+ r->crtc_id = ovr.crtc_id;
+ r->fb_id = ovr.fb_id;
+ r->possible_crtcs = ovr.possible_crtcs;
+ r->gamma_size = ovr.gamma_size;
+ r->formats = drmAllocCpy(U642VOID(ovr.format_type_ptr),
+ ovr.count_format_types, sizeof(uint32_t));
+ if (ovr.count_format_types && !r->formats) {
+ drmFree(r->formats);
+ r = 0;
+ }
+
+err_allocs:
+ drmFree(U642VOID(ovr.format_type_ptr));
+
+ return r;
+}
+
+void drmModeFreePlane(drmModePlanePtr ptr)
+{
+ if (!ptr)
+ return;
+
+ drmFree(ptr->formats);
+ drmFree(ptr);
+}
+
+drmModePlaneResPtr drmModeGetPlaneResources(int fd)
+{
+ struct drm_mode_get_plane_res res, counts;
+ drmModePlaneResPtr r = 0;
+
+retry:
+ memset(&res, 0, sizeof(struct drm_mode_get_plane_res));
+ if (drmIoctl(fd, DRM_IOCTL_MODE_GETPLANERESOURCES, &res))
+ return 0;
+
+ counts = res;
+
+ if (res.count_planes) {
+ res.plane_id_ptr = VOID2U64(drmMalloc(res.count_planes *
+ sizeof(uint32_t)));
+ if (!res.plane_id_ptr)
+ goto err_allocs;
+ }
+
+ if (drmIoctl(fd, DRM_IOCTL_MODE_GETPLANERESOURCES, &res))
+ goto err_allocs;
+
+ if (counts.count_planes < res.count_planes) {
+ drmFree(U642VOID(res.plane_id_ptr));
+ goto retry;
+ }
+
+ if (!(r = drmMalloc(sizeof(*r))))
+ goto err_allocs;
+
+ r->count_planes = res.count_planes;
+ r->planes = drmAllocCpy(U642VOID(res.plane_id_ptr),
+ res.count_planes, sizeof(uint32_t));
+ if (res.count_planes && !r->planes) {
+ drmFree(r->planes);
+ r = 0;
+ }
+
+err_allocs:
+ drmFree(U642VOID(res.plane_id_ptr));
+
+ return r;
+}