1 # Makefile -- For the Direct Rendering Manager module (drm)
3 # Based on David Woodhouse's mtd build.
5 # Modified to handle the DRM requirements and builds on a wider range of
6 # platforms in a flexible way by David Dawes. It's not clear, however,
7 # that this approach is simpler than the old one.
9 # The purpose of this Makefile is to handle setting up everything
10 # needed for an out-of-kernel source build. Makefile.kernel contains
11 # everything required for in-kernel source builds. It is included into
12 # this file, so none of that should be duplicated here.
14 # $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux,v 1.40 2003/08/17 17:12:25 dawes Exp $
18 # By default, the build is done against the running linux kernel source.
19 # To build against a different kernel source tree, set LINUXDIR:
21 # make LINUXDIR=/path/to/kernel/source
24 # To build only some modules, either set DRM_MODULES to the list of modules,
25 # or specify the modules as targets:
27 # make r128.o radeon.o
31 # make DRM_MODULES="r128 radeon"
39 RUNNING_REL := $(shell uname -r)
41 LINUXDIR := $(shell if [ -e /lib/modules/$(RUNNING_REL)/source ]; then \
42 echo /lib/modules/$(RUNNING_REL)/source; \
43 else echo /lib/modules/$(RUNNING_REL)/build; fi)
47 O := $(shell if [ -e /lib/modules/$(RUNNING_REL)/build ]; then \
48 echo /lib/modules/$(RUNNING_REL)/build; \
56 MACHINE := $(shell uname -m)
59 # Modules for all architectures
60 MODULE_LIST := drm.o tdfx.o r128.o radeon.o mga.o sis.o savage.o via.o \
61 mach64.o nv.o nouveau.o
63 # Modules only for ix86 architectures
64 ifneq (,$(findstring 86,$(MACHINE)))
66 MODULE_LIST += i830.o i810.o i915.o
69 ifneq (,$(findstring sparc64,$(MACHINE)))
74 DRM_MODULES ?= $(MODULE_LIST)
76 # These definitions are for handling dependencies in the out of kernel build.
78 DRMSHARED = drm.h drm_sarea.h drm_drawable.c
79 DRMHEADERS = drmP.h drm_compat.h drm_os_linux.h drm.h drm_sarea.h
80 COREHEADERS = drm_core.h drm_sman.h drm_hashtab.h
82 TDFXHEADERS = tdfx_drv.h $(DRMHEADERS)
83 TDFXSHARED = tdfx_drv.h
84 R128HEADERS = r128_drv.h r128_drm.h $(DRMHEADERS)
85 R128SHARED = r128_drv.h r128_drm.h r128_cce.c r128_state.c r128_irq.c
86 RADEONHEADERS = radeon_drv.h radeon_drm.h r300_reg.h $(DRMHEADERS)
87 RADEONSHARED = radeon_drv.h radeon_drm.h radeon_cp.c radeon_irq.c \
88 radeon_mem.c radeon_state.c r300_cmdbuf.c r300_reg.h
89 MGAHEADERS = mga_drv.h mga_drm.h mga_ucode.h $(DRMHEADERS)
90 MGASHARED = mga_dma.c mga_drm.h mga_drv.h mga_irq.c mga_state.c \
91 mga_ucode.h mga_warp.c
92 I810HEADERS = i810_drv.h i810_drm.h $(DRMHEADERS)
93 I830HEADERS = i830_drv.h i830_drm.h $(DRMHEADERS)
94 I915HEADERS = i915_drv.h i915_drm.h $(DRMHEADERS)
95 I915SHARED = i915_drv.h i915_drm.h i915_irq.c i915_mem.c i915_dma.c
96 SISHEADERS= sis_drv.h sis_drm.h drm_hashtab.h drm_sman.h $(DRMHEADERS)
97 SISSHARED= sis_drv.h sis_drm.h
98 SAVAGEHEADERS= savage_drv.h savage_drm.h $(DRMHEADERS)
99 SAVAGESHARED= savage_drv.h savage_drm.h savage_bci.c savage_state.c
100 VIAHEADERS = via_drm.h via_drv.h via_3d_reg.h via_verifier.h $(DRMHEADERS)
101 VIASHARED = via_drm.h via_drv.h via_3d_reg.h via_drv.c via_irq.c via_map.c \
102 via_dma.c via_verifier.c via_verifier.h via_video.c
103 MACH64HEADERS = mach64_drv.h mach64_drm.h $(DRMHEADERS)
104 MACH64SHARED = mach64_drv.h mach64_drm.h mach64_dma.c \
105 mach64_irq.c mach64_state.c
106 NVHEADERS = nv_drv.h $(DRMHEADERS)
108 FFBHEADERS = ffb_drv.h $(DRMHEADERS)
109 NOUVEAUHEADERS = nouveau_drv.h nouveau_drm.h nouveau_reg.h $(DRMHEADERS)
110 NOUVEAUSHARED = nouveau_drv.h nouveau_drm.h nouveau_reg.h nouveau_state.c nouveau_fifo.c nouveau_mem.c nouveau_object.c nouveau_irq.c
112 SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED) \
113 $(SISSHARED) $(TDFXSHARED) $(VIASHARED) $(MACH64SHARED) \
114 $(I915SHARED) $(SAVAGESHARED) $(NVSHARED) $(NOUVEAUSHARED)
116 PROGS = dristat drmstat
118 CLEANFILES = *.o *.ko $(PROGS) .depend .*.flags .*.d .*.cmd *.mod.c linux drm_pciids.h .tmp_versions
120 # VERSION is not defined from the initial invocation. It is defined when
121 # this Makefile is invoked from the kernel's root Makefile.
127 # SuSE has the version.h and autoconf.h headers for the current kernel
128 # in /boot as /boot/vmlinuz.version.h and /boot/vmlinuz.autoconf.h.
129 # Check these first to see if they match the running kernel.
131 BOOTVERSION_PREFIX = /boot/vmlinuz.
133 V := $(shell if [ -f $(BOOTVERSION_PREFIX)version.h ]; then \
134 grep UTS_RELEASE $(BOOTVERSION_PREFIX)version.h | \
137 ifeq ($(V),"$(RUNNING_REL)")
139 GETCONFIG := MAKEFILES=$(shell pwd)/.config
143 # On Red Hat we need to check if there is a .config file in the kernel
144 # source directory. If there isn't, we need to check if there's a
145 # matching file in the configs subdirectory.
147 ifneq ($(HAVECONFIG),y)
148 HAVECONFIG := $(shell if [ -e $(LINUXDIR)/.config ]; then echo y; fi)
151 ifneq ($(HAVECONFIG),y)
152 REL_BASE := $(shell echo $(RUNNING_REL) | sed 's/-.*//')
153 REL_TYPE := $(shell echo $(RUNNING_REL) | sed 's/[0-9.-]//g')
155 RHCONFIG := configs/kernel-$(REL_BASE)-$(MACHINE).config
157 RHCONFIG := configs/kernel-$(REL_BASE)-$(MACHINE)-$(REL_TYPE).config
159 HAVECONFIG := $(shell if [ -e $(LINUXDIR)/$(RHCONFIG) ]; then echo y; fi)
160 ifneq ($(HAVECONFIG),y)
165 ifneq ($(HAVECONFIG),y)
166 ifneq ($(0),$(LINUXDIR))
169 HAVECONFIG := $(shell if [ -e $(O)/.config ]; then echo y; fi)
172 ifneq ($(HAVECONFIG),y)
173 $(error Cannot find a kernel config file)
178 CLEANCONFIG := $(shell if cmp -s $(LINUXDIR)/.config .config; then echo y; fi)
179 ifeq ($(CLEANCONFIG),y)
180 CLEANFILES += $(LINUXDIR)/.config .config $(LINUXDIR)/tmp_include_depends
186 make -C $(LINUXDIR) $(GETCONFIG) SUBDIRS=`pwd` DRMSRCDIR=`pwd` modules
188 ifeq ($(HEADERFROMBOOT),1)
190 BOOTHEADERS = version.h autoconf.h
193 CLEANFILES += $(BOOTHEADERS) $(BOOTCONFIG)
195 includes:: $(BOOTHEADERS) $(BOOTCONFIG)
197 version.h: $(BOOTVERSION_PREFIX)version.h
201 autoconf.h: $(BOOTVERSION_PREFIX)autoconf.h
205 .config: $(BOOTVERSION_PREFIX)config
210 # This prepares an unused Red Hat kernel tree for the build.
212 includes:: $(LINUXDIR)/.config $(LINUXDIR)/tmp_include_depends .config
214 $(LINUXDIR)/.config: $(LINUXDIR)/$(RHCONFIG)
218 .config: $(LINUXDIR)/$(RHCONFIG)
222 $(LINUXDIR)/tmp_include_depends:
226 # Make sure that the shared source files are linked into this directory.
229 SHAREDDIR := ../shared-core
231 HASSHARED := $(shell if [ -d $(SHAREDDIR) ]; then echo y; fi)
233 ifeq ($(HASSHARED),y)
234 includes:: $(SHAREDSRC) drm_pciids.h
236 drm_pciids.h: $(SHAREDDIR)/drm_pciids.txt
237 sh ../scripts/create_linux_pci_lists.sh < $(SHAREDDIR)/drm_pciids.txt
240 @if [ -r $(SHAREDDIR)/$@ ]; then \
241 (rm -f $@; set -x; ln -s $(SHAREDDIR)/$@ $@); fi
243 CLEANFILES += $(SHAREDSRC)
256 make DRM_MODULES=$@ modules
258 # Build test utilities
260 PRGCFLAGS = $(CFLAGS) -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \
261 -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \
264 DRMSTATLIBS = -L../../.. -L.. -ldrm -lxf86_os \
265 -L../../../../dummylib -ldummy -lm
270 $(CC) $(PRGCFLAGS) $< -o $@
273 $(CC) $(PRGCFLAGS) $< -o $@ $(DRMSTATLIBS)
277 # Check for kernel versions that we don't support.
279 BELOW24 := $(shell if [ $(VERSION) -lt 2 -o $(PATCHLEVEL) -lt 4 ]; then \
283 $(error Only 2.4.x and later kernels are supported \
284 ($(VERSION).$(PATCHLEVEL).$(SUBLEVEL)))
288 ifndef CONFIG_X86_CMPXCHG
289 $(error CONFIG_X86_CMPXCHG needs to be enabled in the kernel)
293 # This needs to go before all other include paths.
296 # Check for Red Hat's 4-argument do_munmap().
297 DOMUNMAP := $(shell grep do_munmap $(LINUXDIR)/include/linux/mm.h | \
300 ifneq ($(DOMUNMAP),0)
301 EXTRA_CFLAGS += -DDO_MUNMAP_4_ARGS
304 # Check for 5-argument remap_page_range() in RH9 kernel, and 2.5.x kernels
305 RPR := $(shell grep remap_page_range $(LINUXDIR)/include/linux/mm.h | \
309 EXTRA_CFLAGS += -DREMAP_PAGE_RANGE_5_ARGS
312 # Check for 4-argument vmap() in some 2.5.x and 2.4.x kernels
313 VMAP := $(shell grep -A1 'vmap.*count,$$' $(LINUXDIR)/include/linux/vmalloc.h | \
317 EXTRA_CFLAGS += -DVMAP_4_ARGS
320 # Check for PAGE_AGP definition
321 PAGE_AGP := $(shell cat $(LINUXDIR)/include/asm/agp.h 2>/dev/null | \
324 ifneq ($(PAGE_AGP),0)
325 EXTRA_CFLAGS += -DHAVE_PAGE_AGP
329 # Start with all modules turned off.
330 CONFIG_DRM_GAMMA := n
335 CONFIG_DRM_RADEON := n
340 CONFIG_DRM_SAVAGE := n
342 CONFIG_DRM_MACH64 := n
345 # Enable module builds for the modules requested/supported.
347 ifneq (,$(findstring tdfx,$(DRM_MODULES)))
350 ifneq (,$(findstring r128,$(DRM_MODULES)))
353 ifneq (,$(findstring radeon,$(DRM_MODULES)))
354 CONFIG_DRM_RADEON := m
356 ifneq (,$(findstring sis,$(DRM_MODULES)))
359 ifneq (,$(findstring via,$(DRM_MODULES)))
362 ifneq (,$(findstring mach64,$(DRM_MODULES)))
363 CONFIG_DRM_MACH64 := m
365 ifneq (,$(findstring ffb,$(DRM_MODULES)))
368 ifneq (,$(findstring savage,$(DRM_MODULES)))
369 CONFIG_DRM_SAVAGE := m
371 ifneq (,$(findstring mga,$(DRM_MODULES)))
374 ifneq (,$(findstring nv,$(DRM_MODULES)))
377 ifneq (,$(findstring nouveau,$(DRM_MODULES)))
378 CONFIG_DRM_NOUVEAU := m
381 # These require AGP support
383 ifneq (,$(findstring i810,$(DRM_MODULES)))
386 ifneq (,$(findstring i830,$(DRM_MODULES)))
389 ifneq (,$(findstring i915,$(DRM_MODULES)))
393 include $(DRMSRCDIR)/Makefile.kernel
396 $(drm-objs): $(DRMHEADERS) $(COREHEADERS)
397 $(tdfx-objs): $(TDFXHEADERS)
398 $(r128-objs): $(R128HEADERS)
399 $(mga-objs): $(MGAHEADERS)
400 $(i810-objs): $(I810HEADERS)
401 $(i830-objs): $(I830HEADERS)
402 $(i915-objs): $(I915HEADERS)
403 $(radeon-objs): $(RADEONHEADERS)
404 $(sis-objs): $(SISHEADERS)
405 $(ffb-objs): $(FFBHEADERS)
406 $(savage-objs): $(SAVAGEHEADERS)
407 $(via-objs): $(VIAHEADERS)
408 $(mach64-objs): $(MACH64HEADERS)
409 $(nv-objs): $(NVHEADERS)
410 $(nouveau-objs): $(NOUVEAUHEADERS)