add framebuffer console support

Signed-off-by: Justin Cormack <justin.cormack@docker.com>

alpine/kernel/kernel_config

@@ -1261,7 +1261,8 @@ CONFIG_ALLOW_DEV_COREDUMP=y
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_GENERIC_CPU_DEVICES is not set
 CONFIG_GENERIC_CPU_AUTOPROBE=y
-# CONFIG_DMA_SHARED_BUFFER is not set
+CONFIG_DMA_SHARED_BUFFER=y
+# CONFIG_FENCE_TRACE is not set
 
 #
 # Bus devices
@@ -1645,7 +1646,7 @@ CONFIG_INPUT_UINPUT=y
 # CONFIG_INPUT_PCF8574 is not set
 # CONFIG_INPUT_ADXL34X is not set
 # CONFIG_INPUT_CMA3000 is not set
-# CONFIG_INPUT_XEN_KBDDEV_FRONTEND is not set
+CONFIG_INPUT_XEN_KBDDEV_FRONTEND=y
 # CONFIG_INPUT_DRV2665_HAPTICS is not set
 # CONFIG_INPUT_DRV2667_HAPTICS is not set
 
@@ -1761,6 +1762,7 @@ CONFIG_I2C_MUX=y
 # CONFIG_I2C_MUX_PCA9541 is not set
 # CONFIG_I2C_MUX_REG is not set
 CONFIG_I2C_HELPER_AUTO=y
+CONFIG_I2C_ALGOBIT=y
 
 #
 # I2C Hardware Bus support
@@ -2109,14 +2111,118 @@ CONFIG_MFD_VX855=y
 CONFIG_VGA_ARB=y
 CONFIG_VGA_ARB_MAX_GPUS=16
 # CONFIG_VGA_SWITCHEROO is not set
-# CONFIG_DRM is not set
+CONFIG_DRM=y
+CONFIG_DRM_KMS_HELPER=y
+CONFIG_DRM_KMS_FB_HELPER=y
+CONFIG_DRM_FBDEV_EMULATION=y
+# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
+
+#
+# I2C encoder or helper chips
+#
+# CONFIG_DRM_I2C_ADV7511 is not set
+# CONFIG_DRM_I2C_CH7006 is not set
+# CONFIG_DRM_I2C_SIL164 is not set
+# CONFIG_DRM_I2C_NXP_TDA998X is not set
+# CONFIG_DRM_TDFX is not set
+# CONFIG_DRM_R128 is not set
+# CONFIG_DRM_RADEON is not set
+# CONFIG_DRM_AMDGPU is not set
+# CONFIG_DRM_NOUVEAU is not set
+# CONFIG_DRM_I915 is not set
+# CONFIG_DRM_MGA is not set
+# CONFIG_DRM_VIA is not set
+# CONFIG_DRM_SAVAGE is not set
+# CONFIG_DRM_VGEM is not set
+# CONFIG_DRM_VMWGFX is not set
+# CONFIG_DRM_GMA500 is not set
+# CONFIG_DRM_AST is not set
+# CONFIG_DRM_MGAG200 is not set
+# CONFIG_DRM_CIRRUS_QEMU is not set
+# CONFIG_DRM_QXL is not set
+# CONFIG_DRM_BOCHS is not set
+# CONFIG_DRM_VIRTIO_GPU is not set
+CONFIG_DRM_BRIDGE=y
+
+#
+# Display Interface Bridges
+#
 
 #
 # Frame buffer Devices
 #
-# CONFIG_FB is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+CONFIG_FB_CMDLINE=y
+# CONFIG_FB_DDC is not set
+CONFIG_FB_BOOT_VESA_SUPPORT=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+CONFIG_FB_SYS_FILLRECT=y
+CONFIG_FB_SYS_COPYAREA=y
+CONFIG_FB_SYS_IMAGEBLIT=y
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+CONFIG_FB_SYS_FOPS=y
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ARC is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_VGA16 is not set
+# CONFIG_FB_UVESA is not set
+CONFIG_FB_VESA=y
+CONFIG_FB_EFI=y
+# CONFIG_FB_N411 is not set
+# CONFIG_FB_HGA is not set
+# CONFIG_FB_OPENCORES is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_I740 is not set
+# CONFIG_FB_LE80578 is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+# CONFIG_FB_SM501 is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+# CONFIG_FB_VIRTUAL is not set
+CONFIG_XEN_FBDEV_FRONTEND=y
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+# CONFIG_FB_AUO_K190X is not set
+CONFIG_FB_HYPERV=y
+CONFIG_FB_SIMPLE=y
+# CONFIG_FB_SM712 is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+CONFIG_HDMI=y
 
 #
 # Console display driver support
@@ -2126,6 +2232,10 @@ CONFIG_VGA_CONSOLE=y
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_DUMMY_CONSOLE_COLUMNS=80
 CONFIG_DUMMY_CONSOLE_ROWS=25
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_LOGO is not set
 # CONFIG_SOUND is not set
 
 #
@@ -3038,6 +3148,10 @@ CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
 # CONFIG_DDR is not set
 CONFIG_OID_REGISTRY=y
 CONFIG_UCS2_STRING=y
+CONFIG_FONT_SUPPORT=y
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
 # CONFIG_SG_SPLIT is not set
 CONFIG_ARCH_HAS_SG_CHAIN=y
 CONFIG_ARCH_HAS_PMEM_API=y