#include <drm/drm_fb_helper.h>
#include <drm/drm_vblank.h>
+#include <soc/bcm2835/raspberrypi-firmware.h>
+
#include "uapi/drm/vc4_drm.h"
#include "vc4_drv.h"
if (ret)
return ret;
+ node = of_parse_phandle(dev->of_node, "raspberrypi,firmware", 0);
+ if (node) {
+ vc4->firmware = rpi_firmware_get(dev->of_node);
+ of_node_put(node);
+
+ if (!vc4->firmware)
+ return -EPROBE_DEFER;
+ }
+
drm_fb_helper_remove_conflicting_framebuffers(NULL, "vc4drmfb", false);
+ if (vc4->firmware) {
+ ret = rpi_firmware_property(vc4->firmware,
+ RPI_FIRMWARE_NOTIFY_DISPLAY_DONE,
+ NULL, 0);
+ if (ret)
+ drm_warn(drm, "Couldn't stop firmware display driver: %d\n", ret);
+ }
+
ret = component_bind_all(dev, drm);
if (ret)
return ret;