1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 61e674baf3a6..863974942c66 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -154,7 +154,7 @@ static struct drm_driver vc4_drm_driver = {
         .irq_uninstall = vc4_irq_uninstall,
 
         .get_scanout_position = vc4_crtc_get_scanoutpos,
-        .get_vblank_timestamp = vc4_crtc_get_vblank_timestamp,
+        .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
 
 #if defined(CONFIG_DEBUG_FS)
         .debugfs_init = vc4_debugfs_init,
@@ -168,8 +168,9 @@ static struct drm_driver vc4_drm_driver = {
         .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
         .gem_prime_import = drm_gem_prime_import,
         .gem_prime_export = vc4_prime_export,
+        .gem_prime_res_obj = vc4_prime_res_obj,
         .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
-        .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
+        .gem_prime_import_sg_table = vc4_prime_import_sg_table,
         .gem_prime_vmap = vc4_prime_vmap,
         .gem_prime_vunmap = drm_gem_cma_prime_vunmap,
         .gem_prime_mmap = vc4_prime_mmap,
@@ -334,6 +335,7 @@ static int vc4_platform_drm_remove(struct platform_device *pdev)
 
 static const struct of_device_id vc4_of_match[] = {
         { .compatible = "brcm,bcm2835-vc4", },
+        { .compatible = "brcm,cygnus-vc4", },
         {},
 };
 MODULE_DEVICE_TABLE(of, vc4_of_match);