Hi--
On 1/29/22 12:33, suijingfeng wrote:
> diff --git a/drivers/gpu/drm/lsdc/Kconfig b/drivers/gpu/drm/lsdc/Kconfig
> new file mode 100644
> index 000000000000..744009dfcdde
> --- /dev/null
> +++ b/drivers/gpu/drm/lsdc/Kconfig
> @@ -0,0 +1,32 @@
> +config DRM_LSDC
> + tristate "DRM Support for loongson's display controller"
> + depends on DRM && PCI
> + depends on MACH_LOONGSON64 || LOONGARCH || MIPS || COMPILE_TEST
> + select OF
> + select CMA if HAVE_DMA_CONTIGUOUS
> + select DMA_CMA if HAVE_DMA_CONTIGUOUS
> + select DRM_KMS_HELPER
> + select DRM_KMS_FB_HELPER
> + select DRM_GEM_CMA_HELPER
> + select VIDEOMODE_HELPERS
> + select BACKLIGHT_PWM if CPU_LOONGSON2K
> + select I2C_GPIO if CPU_LOONGSON2K
> + select I2C_LS2X if CPU_LOONGSON2K
> + default m
> + help
> + This is a KMS driver for the display controller in the LS7A1000
> + bridge chip and LS2K1000 SoC. The display controller have two
has two
> + display pipes and it is a pci device.
PCI device.
> + When using it on LS2K1000/LS2K0500 SoC, its framebuffer is
> + located at system memory.
> + If "M" is selected, the module will be called lsdc.
> +
> + If in doubt, say "Y".
> +
> +config DRM_LSDC_VRAM_DRIVER
> + bool "vram helpper based device driver support"
helper
> + depends on DRM_LSDC
> + select DRM_VRAM_HELPER
> + default y
> + help
> + If in doubt, say "n".
--
~Randy
