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
+= -Wno-format-security
17 subdir-ccflags-y
+= -Wno-unused-parameter
18 subdir-ccflags-y
+= -Wno-type-limits
19 subdir-ccflags-y
+= -Wno-missing-field-initializers
20 subdir-ccflags-y
+= -Wno-sign-compare
21 subdir-ccflags-y
+= -Wno-shift-negative-value
22 subdir-ccflags-y
+= $(call cc-disable-warning
, unused-but-set-variable
)
23 subdir-ccflags-y
+= $(call cc-disable-warning
, frame-address
)
24 subdir-ccflags-
$(CONFIG_DRM_I915_WERROR
) += -Werror
26 # Fine grained warnings disable
27 CFLAGS_i915_pci.o
= $(call cc-disable-warning
, override-init
)
28 CFLAGS_display
/intel_fbdev.o
= $(call cc-disable-warning
, override-init
)
30 subdir-ccflags-y
+= -I
$(srctree
)/$(src
)
32 # Please keep these build lists sorted!
35 i915-y
+= i915_driver.o \
52 intel_memory_region.o \
70 i915_sw_fence_work.o \
72 i915_user_extensions.o
74 i915-
$(CONFIG_COMPAT
) += i915_ioc32.o
75 i915-
$(CONFIG_DEBUG_FS
) += \
77 i915_debugfs_params.o \
78 display
/intel_display_debugfs.o \
79 display
/intel_pipe_crc.o
80 i915-
$(CONFIG_PERF_EVENTS
) += i915_pmu.o
82 # "Graphics Technology" (aka we talk to the gpu)
87 gt
/gen7_renderclear.o \
90 gt
/intel_breadcrumbs.o \
92 gt
/intel_context_sseu.o \
93 gt
/intel_engine_cs.o \
94 gt
/intel_engine_heartbeat.o \
95 gt
/intel_engine_pm.o \
96 gt
/intel_engine_user.o \
97 gt
/intel_execlists_submission.o \
99 gt
/intel_ggtt_fencing.o \
101 gt
/intel_gt_buffer_pool.o \
102 gt
/intel_gt_clock_utils.o \
103 gt
/intel_gt_debugfs.o \
104 gt
/intel_gt_engines_debugfs.o \
108 gt
/intel_gt_pm_debugfs.o \
109 gt
/intel_gt_pm_irq.o \
110 gt
/intel_gt_requests.o \
111 gt
/intel_gt_sysfs.o \
112 gt
/intel_gt_sysfs_pm.o \
120 gt
/intel_region_lmem.o \
121 gt
/intel_renderstate.o \
124 gt
/intel_ring_submission.o \
126 gt
/intel_sa_media.o \
128 gt
/intel_sseu_debugfs.o \
129 gt
/intel_timeline.o \
130 gt
/intel_workarounds.o \
133 # x86 intel-gtt module support
134 gt-
$(CONFIG_X86
) += gt
/intel_ggtt_gmch.o
135 # autogenerated null render state
137 gt
/gen6_renderstate.o \
138 gt
/gen7_renderstate.o \
139 gt
/gen8_renderstate.o \
140 gt
/gen9_renderstate.o
143 # GEM (Graphics Execution Management) code
145 gem
/i915_gem_busy.o \
146 gem
/i915_gem_clflush.o \
147 gem
/i915_gem_context.o \
148 gem
/i915_gem_create.o \
149 gem
/i915_gem_dmabuf.o \
150 gem
/i915_gem_domain.o \
151 gem
/i915_gem_execbuffer.o \
152 gem
/i915_gem_internal.o \
153 gem
/i915_gem_object.o \
154 gem
/i915_gem_lmem.o \
155 gem
/i915_gem_mman.o \
156 gem
/i915_gem_pages.o \
157 gem
/i915_gem_phys.o \
159 gem
/i915_gem_region.o \
160 gem
/i915_gem_shmem.o \
161 gem
/i915_gem_shrinker.o \
162 gem
/i915_gem_stolen.o \
163 gem
/i915_gem_throttle.o \
164 gem
/i915_gem_tiling.o \
166 gem
/i915_gem_ttm_move.o \
167 gem
/i915_gem_ttm_pm.o \
168 gem
/i915_gem_userptr.o \
169 gem
/i915_gem_wait.o \
183 i915_trace_points.o \
184 i915_ttm_buddy_manager.o \
186 i915_vma_resource.o \
189 # general-purpose microcontroller (GuC) support
190 i915-y
+= gt
/uc
/intel_uc.o \
191 gt
/uc
/intel_uc_debugfs.o \
192 gt
/uc
/intel_uc_fw.o \
194 gt
/uc
/intel_guc_ads.o \
195 gt
/uc
/intel_guc_capture.o \
196 gt
/uc
/intel_guc_ct.o \
197 gt
/uc
/intel_guc_debugfs.o \
198 gt
/uc
/intel_guc_fw.o \
199 gt
/uc
/intel_guc_hwconfig.o \
200 gt
/uc
/intel_guc_log.o \
201 gt
/uc
/intel_guc_log_debugfs.o \
202 gt
/uc
/intel_guc_rc.o \
203 gt
/uc
/intel_guc_slpc.o \
204 gt
/uc
/intel_guc_submission.o \
206 gt
/uc
/intel_huc_debugfs.o \
209 # graphics system controller (GSC) support
210 i915-y
+= gt
/intel_gsc.o
212 # modesetting core code
215 display
/intel_atomic.o \
216 display
/intel_atomic_plane.o \
217 display
/intel_audio.o \
218 display
/intel_bios.o \
220 display
/intel_cdclk.o \
221 display
/intel_color.o \
222 display
/intel_combo_phy.o \
223 display
/intel_connector.o \
224 display
/intel_crtc.o \
225 display
/intel_crtc_state_dump.o \
226 display
/intel_cursor.o \
227 display
/intel_display.o \
228 display
/intel_display_power.o \
229 display
/intel_display_power_map.o \
230 display
/intel_display_power_well.o \
231 display
/intel_dmc.o \
232 display
/intel_dpio_phy.o \
233 display
/intel_dpll.o \
234 display
/intel_dpll_mgr.o \
235 display
/intel_dpt.o \
236 display
/intel_drrs.o \
237 display
/intel_dsb.o \
239 display
/intel_fb_pin.o \
240 display
/intel_fbc.o \
241 display
/intel_fdi.o \
242 display
/intel_fifo_underrun.o \
243 display
/intel_frontbuffer.o \
244 display
/intel_global_state.o \
245 display
/intel_hdcp.o \
246 display
/intel_hotplug.o \
247 display
/intel_lpe_audio.o \
248 display
/intel_modeset_verify.o \
249 display
/intel_modeset_setup.o \
250 display
/intel_overlay.o \
251 display
/intel_pch_display.o \
252 display
/intel_pch_refclk.o \
253 display
/intel_plane_initial.o \
254 display
/intel_psr.o \
255 display
/intel_quirks.o \
256 display
/intel_sprite.o \
258 display
/intel_vga.o \
259 display
/i9xx_plane.o \
260 display
/skl_scaler.o \
261 display
/skl_universal_plane.o \
262 display
/skl_watermark.o
263 i915-
$(CONFIG_ACPI
) += \
264 display
/intel_acpi.o \
265 display
/intel_opregion.o
266 i915-
$(CONFIG_DRM_FBDEV_EMULATION
) += \
267 display
/intel_fbdev.o
269 # modesetting output/encoder code
271 display
/dvo_ch7017.o \
272 display
/dvo_ch7xxx.o \
274 display
/dvo_ns2501.o \
275 display
/dvo_sil164.o \
276 display
/dvo_tfp410.o \
280 display
/intel_backlight.o \
281 display
/intel_crt.o \
282 display
/intel_ddi.o \
283 display
/intel_ddi_buf_trans.o \
284 display
/intel_display_trace.o \
285 display
/intel_dkl_phy.o \
287 display
/intel_dp_aux.o \
288 display
/intel_dp_aux_backlight.o \
289 display
/intel_dp_hdcp.o \
290 display
/intel_dp_link_training.o \
291 display
/intel_dp_mst.o \
292 display
/intel_dsi.o \
293 display
/intel_dsi_dcs_backlight.o \
294 display
/intel_dsi_vbt.o \
295 display
/intel_dvo.o \
296 display
/intel_gmbus.o \
297 display
/intel_hdmi.o \
298 display
/intel_lspcon.o \
299 display
/intel_lvds.o \
300 display
/intel_panel.o \
301 display
/intel_pps.o \
302 display
/intel_qp_tables.o \
303 display
/intel_sdvo.o \
304 display
/intel_snps_phy.o \
306 display
/intel_vdsc.o \
307 display
/intel_vrr.o \
309 display
/vlv_dsi_pll.o
311 i915-y
+= i915_perf.o
313 # Protected execution platform (PXP) support
314 i915-
$(CONFIG_DRM_I915_PXP
) += \
316 pxp
/intel_pxp_cmd.o \
317 pxp
/intel_pxp_debugfs.o \
318 pxp
/intel_pxp_irq.o \
320 pxp
/intel_pxp_session.o \
323 # Post-mortem debug and GPU hang state capture
324 i915-
$(CONFIG_DRM_I915_CAPTURE_ERROR
) += i915_gpu_error.o
325 i915-
$(CONFIG_DRM_I915_SELFTEST
) += \
326 gem
/selftests
/i915_gem_client_blt.o \
327 gem
/selftests
/igt_gem_utils.o \
328 selftests
/intel_scheduler_helpers.o \
329 selftests
/i915_random.o \
330 selftests
/i915_selftest.o \
331 selftests
/igt_atomic.o \
332 selftests
/igt_flush_test.o \
333 selftests
/igt_live_test.o \
334 selftests
/igt_mmap.o \
335 selftests
/igt_reset.o \
336 selftests
/igt_spinner.o \
340 i915-y
+= i915_vgpu.o
342 i915-
$(CONFIG_DRM_I915_GVT
) += \
344 intel_gvt_mmio_table.o
345 include $(src
)/gvt
/Makefile
347 obj-
$(CONFIG_DRM_I915
) += i915.o
348 obj-
$(CONFIG_DRM_I915_GVT_KVMGT
) += kvmgt.o
352 # exclude some broken headers from the test coverage
354 display
/intel_vbt_defs.h
356 always-
$(CONFIG_DRM_I915_WERROR
) += \
357 $(patsubst %.h
,%.hdrtest
, $(filter-out $(no-header-test
), \
358 $(shell cd
$(srctree
)/$(src
) && find
* -name
'*.h')))
360 quiet_cmd_hdrtest
= HDRTEST
$(patsubst %.hdrtest
,%.h
,$@
)
361 cmd_hdrtest
= $(CC
) $(filter-out $(CFLAGS_GCOV
), $(c_flags
)) -S
-o
/dev
/null
-x c
/dev
/null
-include $<; touch
$@
363 $(obj
)/%.hdrtest
: $(src
)/%.h FORCE
364 $(call if_changed_dep
,hdrtest
)