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
, initializer-overrides
)
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_drv.o \
50 intel_memory_region.o \
67 i915_sw_fence_work.o \
69 i915_user_extensions.o
71 i915-
$(CONFIG_COMPAT
) += i915_ioc32.o
72 i915-
$(CONFIG_DEBUG_FS
) += \
74 i915_debugfs_params.o \
75 display
/intel_display_debugfs.o \
76 display
/intel_pipe_crc.o
77 i915-
$(CONFIG_PERF_EVENTS
) += i915_pmu.o
79 # "Graphics Technology" (aka we talk to the gpu)
81 gt
/debugfs_engines.o \
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 \
105 gt
/intel_gt_pm_irq.o \
106 gt
/intel_gt_requests.o \
114 gt
/intel_region_lmem.o \
115 gt
/intel_renderstate.o \
118 gt
/intel_ring_submission.o \
121 gt
/intel_sseu_debugfs.o \
122 gt
/intel_timeline.o \
123 gt
/intel_workarounds.o \
126 # autogenerated null render state
128 gt
/gen6_renderstate.o \
129 gt
/gen7_renderstate.o \
130 gt
/gen8_renderstate.o \
131 gt
/gen9_renderstate.o
134 # GEM (Graphics Execution Management) code
136 gem
/i915_gem_busy.o \
137 gem
/i915_gem_clflush.o \
138 gem
/i915_gem_context.o \
139 gem
/i915_gem_create.o \
140 gem
/i915_gem_dmabuf.o \
141 gem
/i915_gem_domain.o \
142 gem
/i915_gem_execbuffer.o \
143 gem
/i915_gem_internal.o \
144 gem
/i915_gem_object.o \
145 gem
/i915_gem_lmem.o \
146 gem
/i915_gem_mman.o \
147 gem
/i915_gem_pages.o \
148 gem
/i915_gem_phys.o \
150 gem
/i915_gem_region.o \
151 gem
/i915_gem_shmem.o \
152 gem
/i915_gem_shrinker.o \
153 gem
/i915_gem_stolen.o \
154 gem
/i915_gem_throttle.o \
155 gem
/i915_gem_tiling.o \
157 gem
/i915_gem_userptr.o \
158 gem
/i915_gem_wait.o \
172 i915_trace_points.o \
173 i915_ttm_buddy_manager.o \
177 # general-purpose microcontroller (GuC) support
178 i915-y
+= gt
/uc
/intel_uc.o \
179 gt
/uc
/intel_uc_debugfs.o \
180 gt
/uc
/intel_uc_fw.o \
182 gt
/uc
/intel_guc_ads.o \
183 gt
/uc
/intel_guc_ct.o \
184 gt
/uc
/intel_guc_debugfs.o \
185 gt
/uc
/intel_guc_fw.o \
186 gt
/uc
/intel_guc_log.o \
187 gt
/uc
/intel_guc_log_debugfs.o \
188 gt
/uc
/intel_guc_rc.o \
189 gt
/uc
/intel_guc_slpc.o \
190 gt
/uc
/intel_guc_submission.o \
192 gt
/uc
/intel_huc_debugfs.o \
195 # modesetting core code
197 display
/intel_atomic.o \
198 display
/intel_atomic_plane.o \
199 display
/intel_audio.o \
200 display
/intel_bios.o \
202 display
/intel_cdclk.o \
203 display
/intel_color.o \
204 display
/intel_combo_phy.o \
205 display
/intel_connector.o \
206 display
/intel_crtc.o \
207 display
/intel_cursor.o \
208 display
/intel_display.o \
209 display
/intel_display_power.o \
210 display
/intel_dmc.o \
211 display
/intel_dpio_phy.o \
212 display
/intel_dpll.o \
213 display
/intel_dpll_mgr.o \
214 display
/intel_dpt.o \
215 display
/intel_drrs.o \
216 display
/intel_dsb.o \
218 display
/intel_fbc.o \
219 display
/intel_fdi.o \
220 display
/intel_fifo_underrun.o \
221 display
/intel_frontbuffer.o \
222 display
/intel_global_state.o \
223 display
/intel_hdcp.o \
224 display
/intel_hotplug.o \
225 display
/intel_lpe_audio.o \
226 display
/intel_overlay.o \
227 display
/intel_psr.o \
228 display
/intel_quirks.o \
229 display
/intel_sprite.o \
231 display
/intel_vga.o \
232 display
/i9xx_plane.o \
233 display
/skl_scaler.o \
234 display
/skl_universal_plane.o
235 i915-
$(CONFIG_ACPI
) += \
236 display
/intel_acpi.o \
237 display
/intel_opregion.o
238 i915-
$(CONFIG_DRM_FBDEV_EMULATION
) += \
239 display
/intel_fbdev.o
241 # modesetting output/encoder code
243 display
/dvo_ch7017.o \
244 display
/dvo_ch7xxx.o \
246 display
/dvo_ns2501.o \
247 display
/dvo_sil164.o \
248 display
/dvo_tfp410.o \
252 display
/intel_crt.o \
253 display
/intel_ddi.o \
254 display
/intel_ddi_buf_trans.o \
256 display
/intel_dp_aux.o \
257 display
/intel_dp_aux_backlight.o \
258 display
/intel_dp_hdcp.o \
259 display
/intel_dp_link_training.o \
260 display
/intel_dp_mst.o \
261 display
/intel_dsi.o \
262 display
/intel_dsi_dcs_backlight.o \
263 display
/intel_dsi_vbt.o \
264 display
/intel_dvo.o \
265 display
/intel_gmbus.o \
266 display
/intel_hdmi.o \
267 display
/intel_lspcon.o \
268 display
/intel_lvds.o \
269 display
/intel_panel.o \
270 display
/intel_pps.o \
271 display
/intel_qp_tables.o \
272 display
/intel_sdvo.o \
273 display
/intel_snps_phy.o \
275 display
/intel_vdsc.o \
276 display
/intel_vrr.o \
278 display
/vlv_dsi_pll.o
280 i915-y
+= i915_perf.o
282 # Post-mortem debug and GPU hang state capture
283 i915-
$(CONFIG_DRM_I915_CAPTURE_ERROR
) += i915_gpu_error.o
284 i915-
$(CONFIG_DRM_I915_SELFTEST
) += \
285 gem
/selftests
/i915_gem_client_blt.o \
286 gem
/selftests
/igt_gem_utils.o \
287 selftests
/intel_scheduler_helpers.o \
288 selftests
/i915_random.o \
289 selftests
/i915_selftest.o \
290 selftests
/igt_atomic.o \
291 selftests
/igt_flush_test.o \
292 selftests
/igt_live_test.o \
293 selftests
/igt_mmap.o \
294 selftests
/igt_reset.o \
295 selftests
/igt_spinner.o \
299 i915-y
+= i915_vgpu.o
301 ifeq ($(CONFIG_DRM_I915_GVT
),y
)
302 i915-y
+= intel_gvt.o
303 include $(src
)/gvt
/Makefile
306 obj-
$(CONFIG_DRM_I915
) += i915.o
307 obj-
$(CONFIG_DRM_I915_GVT_KVMGT
) += gvt
/kvmgt.o
311 # exclude some broken headers from the test coverage
313 display
/intel_vbt_defs.h
315 always-
$(CONFIG_DRM_I915_WERROR
) += \
316 $(patsubst %.h
,%.hdrtest
, $(filter-out $(no-header-test
), \
317 $(shell cd
$(srctree
)/$(src
) && find
* -name
'*.h')))
319 quiet_cmd_hdrtest
= HDRTEST
$(patsubst %.hdrtest
,%.h
,$@
)
320 cmd_hdrtest
= $(CC
) $(filter-out $(CFLAGS_GCOV
), $(c_flags
)) -S
-o
/dev
/null
-x c
/dev
/null
-include $<; touch
$@
322 $(obj
)/%.hdrtest
: $(src
)/%.h FORCE
323 $(call if_changed_dep
,hdrtest
)