1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for the drm device driver. This driver provides support for the
4 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
6 # Add a set of useful warning flags and enable -Werror for CI to prevent
7 # trivial mistakes from creeping in. We have to do this piecemeal as we reject
8 # any patch that isn't warning clean, so turning on -Wall -Wextra (or W=1) we
9 # need to filter out dubious warnings. Still it is our interest
10 # to keep running locally with W=1 C=1 until we are completely clean.
12 # Note the danger in using -Wall -Wextra is that when CI updates gcc we
13 # will most likely get a sudden build breakage... Hopefully we will fix
14 # new warnings before CI updates!
15 subdir-ccflags-y
:= -Wall
-Wextra
16 subdir-ccflags-y
+= $(call cc-disable-warning
, unused-parameter
)
17 subdir-ccflags-y
+= $(call cc-disable-warning
, type-limits
)
18 subdir-ccflags-y
+= $(call cc-disable-warning
, missing-field-initializers
)
19 subdir-ccflags-y
+= $(call cc-disable-warning
, unused-but-set-variable
)
21 subdir-ccflags-y
+= $(call cc-disable-warning
, sign-compare
)
22 subdir-ccflags-y
+= $(call cc-disable-warning
, sometimes-uninitialized
)
23 subdir-ccflags-y
+= $(call cc-disable-warning
, initializer-overrides
)
24 subdir-ccflags-y
+= $(call cc-disable-warning
, uninitialized
)
25 subdir-ccflags-
$(CONFIG_DRM_I915_WERROR
) += -Werror
27 # Fine grained warnings disable
28 CFLAGS_i915_pci.o
= $(call cc-disable-warning
, override-init
)
29 CFLAGS_display
/intel_fbdev.o
= $(call cc-disable-warning
, override-init
)
32 $(call as-instr
,movntdqa
(%eax
)$(comma
)%xmm0
,-DCONFIG_AS_MOVNTDQA
)
34 subdir-ccflags-y
+= -I
$(srctree
)/$(src
)
36 # Please keep these build lists sorted!
39 i915-y
+= i915_drv.o \
51 intel_memory_region.o \
64 i915_sw_fence_work.o \
66 i915_user_extensions.o
68 i915-
$(CONFIG_COMPAT
) += i915_ioc32.o
69 i915-
$(CONFIG_DEBUG_FS
) += i915_debugfs.o display
/intel_pipe_crc.o
70 i915-
$(CONFIG_PERF_EVENTS
) += i915_pmu.o
72 # "Graphics Technology" (aka we talk to the gpu)
74 gt
/debugfs_engines.o \
79 gt
/intel_breadcrumbs.o \
81 gt
/intel_engine_cs.o \
82 gt
/intel_engine_heartbeat.o \
83 gt
/intel_engine_pm.o \
84 gt
/intel_engine_pool.o \
85 gt
/intel_engine_user.o \
90 gt
/intel_gt_pm_irq.o \
91 gt
/intel_gt_requests.o \
98 gt
/intel_renderstate.o \
101 gt
/intel_ring_submission.o \
104 gt
/intel_timeline.o \
105 gt
/intel_workarounds.o
106 # autogenerated null render state
108 gt
/gen6_renderstate.o \
109 gt
/gen7_renderstate.o \
110 gt
/gen8_renderstate.o \
111 gt
/gen9_renderstate.o
114 # GEM (Graphics Execution Management) code
116 gem
/i915_gem_busy.o \
117 gem
/i915_gem_clflush.o \
118 gem
/i915_gem_client_blt.o \
119 gem
/i915_gem_context.o \
120 gem
/i915_gem_dmabuf.o \
121 gem
/i915_gem_domain.o \
122 gem
/i915_gem_execbuffer.o \
123 gem
/i915_gem_fence.o \
124 gem
/i915_gem_internal.o \
125 gem
/i915_gem_object.o \
126 gem
/i915_gem_object_blt.o \
127 gem
/i915_gem_lmem.o \
128 gem
/i915_gem_mman.o \
129 gem
/i915_gem_pages.o \
130 gem
/i915_gem_phys.o \
132 gem
/i915_gem_region.o \
133 gem
/i915_gem_shmem.o \
134 gem
/i915_gem_shrinker.o \
135 gem
/i915_gem_stolen.o \
136 gem
/i915_gem_throttle.o \
137 gem
/i915_gem_tiling.o \
138 gem
/i915_gem_userptr.o \
139 gem
/i915_gem_wait.o \
147 i915_gem_fence_reg.o \
154 i915_trace_points.o \
156 intel_region_lmem.o \
159 # general-purpose microcontroller (GuC) support
160 i915-y
+= gt
/uc
/intel_uc.o \
161 gt
/uc
/intel_uc_fw.o \
163 gt
/uc
/intel_guc_ads.o \
164 gt
/uc
/intel_guc_ct.o \
165 gt
/uc
/intel_guc_fw.o \
166 gt
/uc
/intel_guc_log.o \
167 gt
/uc
/intel_guc_submission.o \
171 # modesetting core code
173 display
/intel_atomic.o \
174 display
/intel_atomic_plane.o \
175 display
/intel_audio.o \
176 display
/intel_bios.o \
178 display
/intel_cdclk.o \
179 display
/intel_color.o \
180 display
/intel_combo_phy.o \
181 display
/intel_connector.o \
182 display
/intel_display.o \
183 display
/intel_display_power.o \
184 display
/intel_dpio_phy.o \
185 display
/intel_dpll_mgr.o \
186 display
/intel_dsb.o \
187 display
/intel_fbc.o \
188 display
/intel_fifo_underrun.o \
189 display
/intel_frontbuffer.o \
190 display
/intel_hdcp.o \
191 display
/intel_hotplug.o \
192 display
/intel_lpe_audio.o \
193 display
/intel_overlay.o \
194 display
/intel_psr.o \
195 display
/intel_quirks.o \
196 display
/intel_sprite.o \
199 i915-
$(CONFIG_ACPI
) += \
200 display
/intel_acpi.o \
201 display
/intel_opregion.o
202 i915-
$(CONFIG_DRM_FBDEV_EMULATION
) += \
203 display
/intel_fbdev.o
205 # modesetting output/encoder code
207 display
/dvo_ch7017.o \
208 display
/dvo_ch7xxx.o \
210 display
/dvo_ns2501.o \
211 display
/dvo_sil164.o \
212 display
/dvo_tfp410.o \
214 display
/intel_crt.o \
215 display
/intel_ddi.o \
217 display
/intel_dp_aux_backlight.o \
218 display
/intel_dp_link_training.o \
219 display
/intel_dp_mst.o \
220 display
/intel_dsi.o \
221 display
/intel_dsi_dcs_backlight.o \
222 display
/intel_dsi_vbt.o \
223 display
/intel_dvo.o \
224 display
/intel_gmbus.o \
225 display
/intel_hdmi.o \
226 display
/intel_lspcon.o \
227 display
/intel_lvds.o \
228 display
/intel_panel.o \
229 display
/intel_sdvo.o \
231 display
/intel_vdsc.o \
233 display
/vlv_dsi_pll.o
240 oa
/i915_oa_sklgt2.o \
241 oa
/i915_oa_sklgt3.o \
242 oa
/i915_oa_sklgt4.o \
244 oa
/i915_oa_kblgt2.o \
245 oa
/i915_oa_kblgt3.o \
247 oa
/i915_oa_cflgt2.o \
248 oa
/i915_oa_cflgt3.o \
252 i915-y
+= i915_perf.o
254 # Post-mortem debug and GPU hang state capture
255 i915-
$(CONFIG_DRM_I915_CAPTURE_ERROR
) += i915_gpu_error.o
256 i915-
$(CONFIG_DRM_I915_SELFTEST
) += \
257 gem
/selftests
/igt_gem_utils.o \
258 selftests
/i915_random.o \
259 selftests
/i915_selftest.o \
260 selftests
/igt_atomic.o \
261 selftests
/igt_flush_test.o \
262 selftests
/igt_live_test.o \
263 selftests
/igt_mmap.o \
264 selftests
/igt_reset.o \
265 selftests
/igt_spinner.o
268 i915-y
+= i915_vgpu.o
270 ifeq ($(CONFIG_DRM_I915_GVT
),y
)
271 i915-y
+= intel_gvt.o
272 include $(src
)/gvt
/Makefile
275 obj-
$(CONFIG_DRM_I915
) += i915.o
276 obj-
$(CONFIG_DRM_I915_GVT_KVMGT
) += gvt
/kvmgt.o
280 # exclude some broken headers from the test coverage
282 display
/intel_vbt_defs.h \
292 extra-
$(CONFIG_DRM_I915_WERROR
) += \
293 $(patsubst %.h
,%.hdrtest
, $(filter-out $(no-header-test
), \
294 $(shell cd
$(srctree
)/$(src
) && find
* -name
'*.h')))
296 quiet_cmd_hdrtest
= HDRTEST
$(patsubst %.hdrtest
,%.h
,$@
)
297 cmd_hdrtest
= $(CC
) $(c_flags
) -S
-o
/dev
/null
-x c
/dev
/null
-include $<; touch
$@
299 $(obj
)/%.hdrtest
: $(src
)/%.h FORCE
300 $(call if_changed_dep
,hdrtest
)