drm: reorganise drm tree to be more future proof.

With the coming of kernel based modesetting and the memory manager stuff,
the everything in one directory approach was getting very ugly and
starting to be unmanageable.

This restructures the drm along the lines of other kernel components.

It creates a drivers/gpu/drm directory and moves the hw drivers into
subdirectores. It moves the includes into an include/drm, and
sets up the unifdef for the userspace headers we should be exporting.

Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/Makefile

@@ -10,6 +10,7 @@ obj-$(CONFIG_PCI)		+= pci/
 obj-$(CONFIG_PARISC)		+= parisc/
 obj-$(CONFIG_RAPIDIO)		+= rapidio/
 obj-y				+= video/
+obj-y				+= gpu/
 obj-$(CONFIG_ACPI)		+= acpi/
 # PnP must come after ACPI since it will eventually need to check if acpi
 # was used and do nothing if so

drivers/char/Makefile

@@ -101,7 +101,6 @@ obj-$(CONFIG_TELCLOCK)		+= tlclk.o
 
 obj-$(CONFIG_MWAVE)		+= mwave/
 obj-$(CONFIG_AGP)		+= agp/
-obj-$(CONFIG_DRM)		+= drm/
 obj-$(CONFIG_PCMCIA)		+= pcmcia/
 obj-$(CONFIG_IPMI_HANDLER)	+= ipmi/
 

drivers/char/drm/Makefile

@@ -1,40 +0,0 @@
-#
-# Makefile for the drm device driver.  This driver provides support for the
-# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
-
-drm-objs    :=	drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \
-		drm_drv.o drm_fops.o drm_ioctl.o drm_irq.o \
-		drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
-		drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \
-		drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o
-
-tdfx-objs   := tdfx_drv.o
-r128-objs   := r128_drv.o r128_cce.o r128_state.o r128_irq.o
-mga-objs    := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
-i810-objs   := i810_drv.o i810_dma.o
-i830-objs   := i830_drv.o i830_dma.o i830_irq.o
-i915-objs   := i915_drv.o i915_dma.o i915_irq.o i915_mem.o
-radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o
-sis-objs    := sis_drv.o sis_mm.o
-savage-objs := savage_drv.o savage_bci.o savage_state.o
-via-objs    := via_irq.o via_drv.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o via_dmablit.o
-
-ifeq ($(CONFIG_COMPAT),y)
-drm-objs    += drm_ioc32.o
-radeon-objs += radeon_ioc32.o
-mga-objs    += mga_ioc32.o
-r128-objs   += r128_ioc32.o
-i915-objs   += i915_ioc32.o
-endif
-
-obj-$(CONFIG_DRM)	+= drm.o
-obj-$(CONFIG_DRM_TDFX)	+= tdfx.o
-obj-$(CONFIG_DRM_R128)	+= r128.o
-obj-$(CONFIG_DRM_RADEON)+= radeon.o
-obj-$(CONFIG_DRM_MGA)	+= mga.o
-obj-$(CONFIG_DRM_I810)	+= i810.o
-obj-$(CONFIG_DRM_I830)	+= i830.o
-obj-$(CONFIG_DRM_I915)  += i915.o
-obj-$(CONFIG_DRM_SIS)   += sis.o
-obj-$(CONFIG_DRM_SAVAGE)+= savage.o
-obj-$(CONFIG_DRM_VIA)	+=via.o

drivers/gpu/Makefile

@@ -0,0 +1 @@
+obj-y			+= drm/

drivers/gpu/drm/Makefile

@@ -0,0 +1,26 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm
+
+drm-y       :=	drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \
+		drm_drv.o drm_fops.o drm_ioctl.o drm_irq.o \
+		drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
+		drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \
+		drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o
+
+drm-$(CONFIG_COMPAT) += drm_ioc32.o
+
+obj-$(CONFIG_DRM)	+= drm.o
+obj-$(CONFIG_DRM_TDFX)	+= tdfx/
+obj-$(CONFIG_DRM_R128)	+= r128/
+obj-$(CONFIG_DRM_RADEON)+= radeon/
+obj-$(CONFIG_DRM_MGA)	+= mga/
+obj-$(CONFIG_DRM_I810)	+= i810/
+obj-$(CONFIG_DRM_I830)	+= i830/
+obj-$(CONFIG_DRM_I915)  += i915/
+obj-$(CONFIG_DRM_SIS)   += sis/
+obj-$(CONFIG_DRM_SAVAGE)+= savage/
+obj-$(CONFIG_DRM_VIA)	+=via/
+

drivers/gpu/drm/i810/Makefile

@@ -0,0 +1,8 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm
+i810-y := i810_drv.o i810_dma.o
+
+obj-$(CONFIG_DRM_I810)	+= i810.o

drivers/gpu/drm/i830/Makefile

@@ -0,0 +1,8 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm
+i830-y := i830_drv.o i830_dma.o i830_irq.o
+
+obj-$(CONFIG_DRM_I830) += i830.o

drivers/gpu/drm/i915/Makefile

@@ -0,0 +1,10 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm
+i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o
+
+i915-$(CONFIG_COMPAT)   += i915_ioc32.o
+
+obj-$(CONFIG_DRM_I915)  += i915.o

drivers/gpu/drm/mga/Makefile

@@ -0,0 +1,11 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm
+mga-y := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
+
+mga-$(CONFIG_COMPAT) += mga_ioc32.o
+
+obj-$(CONFIG_DRM_MGA)	+= mga.o
+

drivers/gpu/drm/r128/Makefile

@@ -0,0 +1,10 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm
+r128-y   := r128_drv.o r128_cce.o r128_state.o r128_irq.o
+
+r128-$(CONFIG_COMPAT)   += r128_ioc32.o
+
+obj-$(CONFIG_DRM_R128)	+= r128.o

drivers/gpu/drm/radeon/Makefile

@@ -0,0 +1,10 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm
+radeon-y := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o
+
+radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
+
+obj-$(CONFIG_DRM_RADEON)+= radeon.o

drivers/gpu/drm/savage/Makefile

@@ -0,0 +1,9 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y = -Iinclude/drm
+savage-y := savage_drv.o savage_bci.o savage_state.o
+
+obj-$(CONFIG_DRM_SAVAGE)+= savage.o
+

drivers/gpu/drm/sis/Makefile

@@ -0,0 +1,10 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y = -Iinclude/drm
+sis-y := sis_drv.o sis_mm.o
+
+obj-$(CONFIG_DRM_SIS)   += sis.o
+
+

drivers/gpu/drm/tdfx/Makefile

@@ -0,0 +1,8 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm
+tdfx-y := tdfx_drv.o
+
+obj-$(CONFIG_DRM_TDFX)	+= tdfx.o

drivers/gpu/drm/via/Makefile

@@ -0,0 +1,8 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm
+via-y    := via_irq.o via_drv.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o via_dmablit.o
+
+obj-$(CONFIG_DRM_VIA)	+=via.o

drivers/video/Kconfig

@@ -7,7 +7,7 @@ menu "Graphics support"
 
 source "drivers/char/agp/Kconfig"
 
-source "drivers/char/drm/Kconfig"
+source "drivers/gpu/drm/Kconfig"
 
 config VGASTATE
        tristate

include/Kbuild

@@ -4,5 +4,6 @@ header-y += sound/
 header-y += mtd/
 header-y += rdma/
 header-y += video/
+header-y += drm/
 
 header-y += asm-$(ARCH)/