#include <string.h>
#include <sys/mman.h>
#include <xf86drm.h>
+#include <xf86drmMode.h>
#include "drv_priv.h"
#include "helpers.h"
assert(plane < drv_num_planes_from_format(format));
switch (format) {
- case DRV_FORMAT_C8:
- case DRV_FORMAT_R8:
- case DRV_FORMAT_RGB332:
- case DRV_FORMAT_BGR233:
- case DRV_FORMAT_YVU420:
+ case DRM_FORMAT_BGR233:
+ case DRM_FORMAT_C8:
+ case DRM_FORMAT_R8:
+ case DRM_FORMAT_RGB332:
+ case DRM_FORMAT_YVU420:
return 8;
/*
* Y0_1, Cb01_01 and Cr01_01. So for a single pixel, 2 bytes of luma data
* are required.
*/
- case DRV_FORMAT_NV12:
+ case DRM_FORMAT_NV12:
return (plane == 0) ? 8 : 16;
- case DRV_FORMAT_RG88:
- case DRV_FORMAT_GR88:
- case DRV_FORMAT_XRGB4444:
- case DRV_FORMAT_XBGR4444:
- case DRV_FORMAT_RGBX4444:
- case DRV_FORMAT_BGRX4444:
- case DRV_FORMAT_ARGB4444:
- case DRV_FORMAT_ABGR4444:
- case DRV_FORMAT_RGBA4444:
- case DRV_FORMAT_BGRA4444:
- case DRV_FORMAT_XRGB1555:
- case DRV_FORMAT_XBGR1555:
- case DRV_FORMAT_RGBX5551:
- case DRV_FORMAT_BGRX5551:
- case DRV_FORMAT_ARGB1555:
- case DRV_FORMAT_ABGR1555:
- case DRV_FORMAT_RGBA5551:
- case DRV_FORMAT_BGRA5551:
- case DRV_FORMAT_RGB565:
- case DRV_FORMAT_BGR565:
- case DRV_FORMAT_YUYV:
- case DRV_FORMAT_YVYU:
- case DRV_FORMAT_UYVY:
- case DRV_FORMAT_VYUY:
+ case DRM_FORMAT_ABGR1555:
+ case DRM_FORMAT_ABGR4444:
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_ARGB4444:
+ case DRM_FORMAT_BGR565:
+ case DRM_FORMAT_BGRA4444:
+ case DRM_FORMAT_BGRA5551:
+ case DRM_FORMAT_BGRX4444:
+ case DRM_FORMAT_BGRX5551:
+ case DRM_FORMAT_GR88:
+ case DRM_FORMAT_RG88:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_RGBA4444:
+ case DRM_FORMAT_RGBA5551:
+ case DRM_FORMAT_RGBX4444:
+ case DRM_FORMAT_RGBX5551:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ case DRM_FORMAT_XBGR1555:
+ case DRM_FORMAT_XBGR4444:
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_XRGB4444:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
return 16;
- case DRV_FORMAT_RGB888:
- case DRV_FORMAT_BGR888:
+ case DRM_FORMAT_BGR888:
+ case DRM_FORMAT_RGB888:
return 24;
- case DRV_FORMAT_XRGB8888:
- case DRV_FORMAT_XBGR8888:
- case DRV_FORMAT_RGBX8888:
- case DRV_FORMAT_BGRX8888:
- case DRV_FORMAT_ARGB8888:
- case DRV_FORMAT_ABGR8888:
- case DRV_FORMAT_RGBA8888:
- case DRV_FORMAT_BGRA8888:
- case DRV_FORMAT_XRGB2101010:
- case DRV_FORMAT_XBGR2101010:
- case DRV_FORMAT_RGBX1010102:
- case DRV_FORMAT_BGRX1010102:
- case DRV_FORMAT_ARGB2101010:
- case DRV_FORMAT_ABGR2101010:
- case DRV_FORMAT_RGBA1010102:
- case DRV_FORMAT_BGRA1010102:
- case DRV_FORMAT_AYUV:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_AYUV:
+ case DRM_FORMAT_BGRA1010102:
+ case DRM_FORMAT_BGRA8888:
+ case DRM_FORMAT_BGRX1010102:
+ case DRM_FORMAT_BGRX8888:
+ case DRM_FORMAT_RGBA1010102:
+ case DRM_FORMAT_RGBA8888:
+ case DRM_FORMAT_RGBX1010102:
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XRGB8888:
return 32;
}
* buffer object.
*/
int drv_bo_from_format(struct bo *bo, uint32_t width, uint32_t height,
- drv_format_t format)
+ uint32_t format)
{
size_t p, num_planes;
return ret;
}
+
+/* Inserts a combination into list -- caller should have lock on driver. */
+void drv_insert_supported_combination(struct driver *drv, uint32_t format,
+ uint64_t usage, uint64_t modifier)
+{
+ struct combination_list_element *elem;
+
+ elem = calloc(1, sizeof(*elem));
+ elem->combination.format = format;
+ elem->combination.modifier = modifier;
+ elem->combination.usage = usage;
+ LIST_ADD(&elem->link, &drv->backend->combinations);
+}
+
+void drv_insert_combinations(struct driver *drv, struct supported_combination *combos,
+ uint32_t size)
+{
+ unsigned int i;
+
+ pthread_mutex_lock(&drv->driver_lock);
+
+ for (i = 0; i < size; i++)
+ drv_insert_supported_combination(drv, combos[i].format,
+ combos[i].usage,
+ combos[i].modifier);
+
+ pthread_mutex_unlock(&drv->driver_lock);
+}
+
+void drv_modify_supported_combination(struct driver *drv, uint32_t format,
+ uint64_t usage, uint64_t modifier)
+{
+ /*
+ * Attempts to add the specified usage to an existing {format, modifier}
+ * pair. If the pair is not present, a new combination is created.
+ */
+ int found = 0;
+
+ pthread_mutex_lock(&drv->driver_lock);
+
+ list_for_each_entry(struct combination_list_element,
+ elem, &drv->backend->combinations, link) {
+ if (elem->combination.format == format &&
+ elem->combination.modifier == modifier) {
+ elem->combination.usage |= usage;
+ found = 1;
+ }
+ }
+
+
+ if (!found)
+ drv_insert_supported_combination(drv, format, usage, modifier);
+
+ pthread_mutex_unlock(&drv->driver_lock);
+}
+
+int drv_add_kms_flags(struct driver *drv)
+{
+ int ret;
+ uint32_t i, j;
+ uint64_t flag, usage;
+ drmModePlanePtr plane;
+ drmModePropertyPtr prop;
+ drmModePlaneResPtr resources;
+ drmModeObjectPropertiesPtr props;
+
+ /*
+ * All current drivers can scanout XRGB8888/ARGB8888 as a primary plane.
+ * Some older kernel versions can only return overlay planes, so add the
+ * combination here. Note that the kernel disregards the alpha component
+ * of ARGB unless it's an overlay plane.
+ */
+ drv_modify_supported_combination(drv, DRM_FORMAT_XRGB8888,
+ BO_USE_SCANOUT, 0);
+ drv_modify_supported_combination(drv, DRM_FORMAT_ARGB8888,
+ BO_USE_SCANOUT, 0);
+
+ /*
+ * The ability to return universal planes is only complete on
+ * ChromeOS kernel versions >= v3.18. The SET_CLIENT_CAP ioctl
+ * therefore might return an error code, so don't check it. If it
+ * fails, it'll just return the plane list as overlay planes, which is
+ * fine in our case (our drivers already have cursor bits set).
+ * modetest in libdrm does the same thing.
+ */
+ drmSetClientCap(drv->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
+
+ resources = drmModeGetPlaneResources(drv->fd);
+ if (!resources)
+ goto err;
+
+ for (i = 0; i < resources->count_planes; i++) {
+
+ plane = drmModeGetPlane(drv->fd, resources->planes[i]);
+
+ if (!plane)
+ goto err;
+
+ props = drmModeObjectGetProperties(drv->fd, plane->plane_id,
+ DRM_MODE_OBJECT_PLANE);
+ if (!props)
+ goto err;
+
+ for (j = 0; j < props->count_props; j++) {
+
+ prop = drmModeGetProperty(drv->fd, props->props[j]);
+ if (prop) {
+ if (strcmp(prop->name, "type") == 0) {
+ flag = props->prop_values[j];
+ }
+ drmModeFreeProperty(prop);
+ }
+ }
+
+ switch (flag) {
+ case DRM_PLANE_TYPE_OVERLAY:
+ case DRM_PLANE_TYPE_PRIMARY:
+ usage = BO_USE_SCANOUT;
+ break;
+ case DRM_PLANE_TYPE_CURSOR:
+ usage = BO_USE_CURSOR;
+ break;
+ default:
+ assert(0);
+ }
+
+ for (j = 0; j < plane->count_formats; j++)
+ drv_modify_supported_combination(drv, plane->formats[j],
+ usage, 0);
+
+ drmModeFreeObjectProperties(props);
+ drmModeFreePlane(plane);
+
+ }
+
+ drmModeFreePlaneResources(resources);
+ return 0;
+
+err:
+ ret = -1;
+ return ret;
+}