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@xxxxxxx> Cc: David Lechner <david@xxxxxxxxxxxxxx> Acked-by: David Lechner <david@xxxxxxxxxxxxxx> --- drivers/gpu/drm/tiny/Kconfig | 1 + drivers/gpu/drm/tiny/st7735r.c | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig index 111113fa86a2..7ab8d6c02dab 100644 --- a/drivers/gpu/drm/tiny/Kconfig +++ b/drivers/gpu/drm/tiny/Kconfig @@ -209,6 +209,7 @@ config TINYDRM_ST7586 config TINYDRM_ST7735R tristate "DRM support for Sitronix ST7715R/ST7735R display panels" depends on DRM && SPI + select DRM_CLIENT_SELECTION select DRM_KMS_HELPER select DRM_GEM_DMA_HELPER select DRM_MIPI_DBI diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c index 1676da00883d..0747ebd999cc 100644 --- a/drivers/gpu/drm/tiny/st7735r.c +++ b/drivers/gpu/drm/tiny/st7735r.c @@ -17,6 +17,7 @@ #include <video/mipi_display.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_client_setup.h> #include <drm/drm_drv.h> #include <drm/drm_fbdev_dma.h> #include <drm/drm_gem_atomic_helper.h> @@ -155,6 +156,7 @@ static const struct drm_driver st7735r_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &st7735r_fops, DRM_GEM_DMA_DRIVER_OPS_VMAP, + DRM_FBDEV_DMA_DRIVER_OPS, .debugfs_init = mipi_dbi_debugfs_init, .name = "st7735r", .desc = "Sitronix ST7735R", @@ -241,7 +243,7 @@ static int st7735r_probe(struct spi_device *spi) spi_set_drvdata(spi, drm); - drm_fbdev_dma_setup(drm, 0); + drm_client_setup(drm, NULL); return 0; } -- 2.46.0