add support for i915 and render mode setting (issue #219)

config/linux.config

@@ -480,6 +480,7 @@ CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
 CONFIG_ACPI_AC=y
 CONFIG_ACPI_BATTERY=y
 CONFIG_ACPI_BUTTON=y
+CONFIG_ACPI_VIDEO=y
 CONFIG_ACPI_FAN=y
 # CONFIG_ACPI_DOCK is not set
 CONFIG_ACPI_CPU_FREQ_PSS=y
@@ -703,7 +704,8 @@ CONFIG_GENERIC_CPU_AUTOPROBE=y
 CONFIG_REGMAP=y
 CONFIG_REGMAP_I2C=y
 CONFIG_REGMAP_MMIO=y
-# CONFIG_DMA_SHARED_BUFFER is not set
+CONFIG_DMA_SHARED_BUFFER=y
+# CONFIG_FENCE_TRACE is not set
 
 #
 # Bus devices
@@ -1477,21 +1479,147 @@ CONFIG_MFD_SYSCON=y
 # Graphics support
 #
 # CONFIG_AGP is not set
+CONFIG_INTEL_GTT=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_MIPI_DSI=y
+# CONFIG_DRM_DP_AUX_CHARDEV is not set
+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_CH7006 is not set
+# CONFIG_DRM_I2C_SIL164 is not set
+# CONFIG_DRM_I2C_NXP_TDA998X is not set
+# CONFIG_DRM_RADEON is not set
+# CONFIG_DRM_AMDGPU is not set
 
 #
 # ACP (Audio CoProcessor) Configuration
 #
+# CONFIG_DRM_NOUVEAU is not set
+CONFIG_DRM_I915=y
+CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT=y
+CONFIG_DRM_I915_USERPTR=y
+# CONFIG_DRM_I915_GVT is not set
+
+#
+# drm/i915 Debugging
+#
+# CONFIG_DRM_I915_WERROR is not set
+# CONFIG_DRM_I915_DEBUG is not set
+# CONFIG_DRM_VGEM is not set
+# CONFIG_DRM_VMWGFX is not set
+# CONFIG_DRM_GMA500 is not set
+# CONFIG_DRM_UDL 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_PANEL=y
+
+#
+# Display Panels
+#
+CONFIG_DRM_BRIDGE=y
+
+#
+# Display Interface Bridges
+#
+# CONFIG_DRM_ANALOGIX_ANX78XX is not set
+# CONFIG_DRM_LEGACY is not set
 
 #
 # Frame buffer Devices
 #
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+CONFIG_FB_CMDLINE=y
+CONFIG_FB_NOTIFY=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_VESA=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_SMSCUFX is not set
+# CONFIG_FB_UDL is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+# CONFIG_FB_VIRTUAL is not set
+# 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_SIMPLE is not set
+# CONFIG_FB_SM712 is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_GENERIC is not set
+# CONFIG_BACKLIGHT_APPLE is not set
+# CONFIG_BACKLIGHT_PM8941_WLED is not set
+# CONFIG_BACKLIGHT_SAHARA is not set
+# CONFIG_BACKLIGHT_ADP8860 is not set
+# CONFIG_BACKLIGHT_ADP8870 is not set
+# CONFIG_BACKLIGHT_LM3639 is not set
+# CONFIG_BACKLIGHT_LV5207LP is not set
+# CONFIG_BACKLIGHT_BD6107 is not set
 # CONFIG_VGASTATE is not set
+CONFIG_HDMI=y
 
 #
 # Console display driver support
@@ -1501,6 +1629,10 @@ 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
 
 #
@@ -2522,6 +2654,7 @@ CONFIG_DECOMPRESS_XZ=y
 CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_REED_SOLOMON=y
 CONFIG_REED_SOLOMON_DEC8=y
+CONFIG_INTERVAL_TREE=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT_MAP=y
 CONFIG_HAS_DMA=y
@@ -2535,6 +2668,10 @@ CONFIG_CORDIC=m
 # CONFIG_DDR is not set
 CONFIG_IRQ_POLL=y
 CONFIG_MPILIB=m
+CONFIG_FONT_SUPPORT=y
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
 # CONFIG_SG_SPLIT is not set
 CONFIG_SG_POOL=y
 CONFIG_ARCH_HAS_SG_CHAIN=y