Call drm_client_setup() to run the kernel's default client setup
for DRM. Set fbdev_probe in struct drm_driver, so that the client
setup can start the common fbdev client.

Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkei...@ideasonboard.com>
Cc: Michal Simek <michal.si...@amd.com>
---
 drivers/gpu/drm/xlnx/zynqmp_kms.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.c 
b/drivers/gpu/drm/xlnx/zynqmp_kms.c
index bd1368df7870..f26b119322d5 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_kms.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c
@@ -14,6 +14,7 @@
 #include <drm/drm_blend.h>
 #include <drm/drm_bridge.h>
 #include <drm/drm_bridge_connector.h>
+#include <drm/drm_client_setup.h>
 #include <drm/drm_connector.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_device.h>
@@ -402,6 +403,7 @@ static const struct drm_driver zynqmp_dpsub_drm_driver = {
                                          DRIVER_ATOMIC,
 
        DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(zynqmp_dpsub_dumb_create),
+       DRM_FBDEV_DMA_DRIVER_OPS,
 
        .fops                           = &zynqmp_dpsub_drm_fops,
 
@@ -523,7 +525,7 @@ int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub)
                goto err_poll_fini;
 
        /* Initialize fbdev generic emulation. */
-       drm_fbdev_dma_setup(drm, 24);
+       drm_client_setup(drm, drm_format_info(DRM_FORMAT_RGB888));
 
        return 0;
 
-- 
2.46.0

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