drm/imx/lcdc: Run DRM default client setup

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.

v5:
- select DRM_CLIENT_SELECTION

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Acked-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240924071734.98201-22-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/imx/lcdc/Kconfig b/drivers/gpu/drm/imx/lcdc/Kconfig
index 9c28bb0f4662f06b361b243146634b183951e2ad..75869489b0e61709ed074a0ba53be403df0f92e3 100644 (file)
--- a/drivers/gpu/drm/imx/lcdc/Kconfig
+++ b/drivers/gpu/drm/imx/lcdc/Kconfig
@@ -1,6 +1,7 @@
 config DRM_IMX_LCDC
       tristate "Freescale i.MX LCDC displays"
       depends on DRM && (ARCH_MXC || COMPILE_TEST)
+      select DRM_CLIENT_SELECTION
       select DRM_GEM_DMA_HELPER
       select DRM_KMS_HELPER
       select DRM_DISPLAY_HELPER

diff --git a/drivers/gpu/drm/imx/lcdc/imx-lcdc.c b/drivers/gpu/drm/imx/lcdc/imx-lcdc.c
index 36668455aee8c4abfee21b34b8ae7b17404afdbc..3215c4acd6753657ef78a91d9b7449fa2b7b5863 100644 (file)
--- a/drivers/gpu/drm/imx/lcdc/imx-lcdc.c
+++ b/drivers/gpu/drm/imx/lcdc/imx-lcdc.c
@@ -3,6 +3,7 @@
 
 #include <drm/drm_bridge.h>
 #include <drm/drm_bridge_connector.h>
+#include <drm/drm_client_setup.h>
 #include <drm/drm_damage_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fbdev_dma.h>
@@ -348,6 +349,7 @@ static struct drm_driver imx_lcdc_drm_driver = {
        .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
        .fops = &imx_lcdc_drm_fops,
        DRM_GEM_DMA_DRIVER_OPS_VMAP,
+       DRM_FBDEV_DMA_DRIVER_OPS,
        .name = "imx-lcdc",
        .desc = "i.MX LCDC driver",
        .date = "20200716",
@@ -501,7 +503,7 @@ static int imx_lcdc_probe(struct platform_device *pdev)
        if (ret)
                return dev_err_probe(dev, ret, "Cannot register device\n");
 
-       drm_fbdev_dma_setup(drm, 0);
+       drm_client_setup(drm, NULL);
 
        return 0;
 }