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-y += $(call cc-disable-warning, frame-address)
26 subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror
28 # Fine grained warnings disable
29 CFLAGS_i915_pci.o = $(call cc-disable-warning, override-init)
30 CFLAGS_display/intel_fbdev.o = $(call cc-disable-warning, override-init)
32 subdir-ccflags-y += -I$(srctree)/$(src)
34 # Please keep these build lists sorted!
37 i915-y += i915_drv.o \
50 intel_memory_region.o \
64 i915_sw_fence_work.o \
66 i915_user_extensions.o
68 i915-$(CONFIG_COMPAT) += i915_ioc32.o
69 i915-$(CONFIG_DEBUG_FS) += \
71 i915_debugfs_params.o \
72 display/intel_display_debugfs.o \
73 display/intel_pipe_crc.o
74 i915-$(CONFIG_PERF_EVENTS) += i915_pmu.o
76 # "Graphics Technology" (aka we talk to the gpu)
78 gt/debugfs_engines.o \
84 gt/gen7_renderclear.o \
86 gt/intel_breadcrumbs.o \
88 gt/intel_context_param.o \
89 gt/intel_context_sseu.o \
90 gt/intel_engine_cs.o \
91 gt/intel_engine_heartbeat.o \
92 gt/intel_engine_pm.o \
93 gt/intel_engine_user.o \
95 gt/intel_ggtt_fencing.o \
97 gt/intel_gt_buffer_pool.o \
98 gt/intel_gt_clock_utils.o \
101 gt/intel_gt_pm_irq.o \
102 gt/intel_gt_requests.o \
109 gt/intel_renderstate.o \
112 gt/intel_ring_submission.o \
115 gt/intel_sseu_debugfs.o \
116 gt/intel_timeline.o \
117 gt/intel_workarounds.o \
120 # autogenerated null render state
122 gt/gen6_renderstate.o \
123 gt/gen7_renderstate.o \
124 gt/gen8_renderstate.o \
125 gt/gen9_renderstate.o
128 # GEM (Graphics Execution Management) code
130 gem/i915_gem_busy.o \
131 gem/i915_gem_clflush.o \
132 gem/i915_gem_client_blt.o \
133 gem/i915_gem_context.o \
134 gem/i915_gem_dmabuf.o \
135 gem/i915_gem_domain.o \
136 gem/i915_gem_execbuffer.o \
137 gem/i915_gem_fence.o \
138 gem/i915_gem_internal.o \
139 gem/i915_gem_object.o \
140 gem/i915_gem_object_blt.o \
141 gem/i915_gem_lmem.o \
142 gem/i915_gem_mman.o \
143 gem/i915_gem_pages.o \
144 gem/i915_gem_phys.o \
146 gem/i915_gem_region.o \
147 gem/i915_gem_shmem.o \
148 gem/i915_gem_shrinker.o \
149 gem/i915_gem_stolen.o \
150 gem/i915_gem_throttle.o \
151 gem/i915_gem_tiling.o \
152 gem/i915_gem_userptr.o \
153 gem/i915_gem_wait.o \
167 i915_trace_points.o \
169 intel_region_lmem.o \
172 # general-purpose microcontroller (GuC) support
173 i915-y += gt/uc/intel_uc.o \
174 gt/uc/intel_uc_debugfs.o \
175 gt/uc/intel_uc_fw.o \
177 gt/uc/intel_guc_ads.o \
178 gt/uc/intel_guc_ct.o \
179 gt/uc/intel_guc_debugfs.o \
180 gt/uc/intel_guc_fw.o \
181 gt/uc/intel_guc_log.o \
182 gt/uc/intel_guc_log_debugfs.o \
183 gt/uc/intel_guc_submission.o \
185 gt/uc/intel_huc_debugfs.o \
188 # modesetting core code
190 display/intel_atomic.o \
191 display/intel_atomic_plane.o \
192 display/intel_audio.o \
193 display/intel_bios.o \
195 display/intel_cdclk.o \
196 display/intel_color.o \
197 display/intel_combo_phy.o \
198 display/intel_connector.o \
199 display/intel_csr.o \
200 display/intel_cursor.o \
201 display/intel_display.o \
202 display/intel_display_power.o \
203 display/intel_dpio_phy.o \
204 display/intel_dpll_mgr.o \
205 display/intel_dsb.o \
206 display/intel_fbc.o \
207 display/intel_fifo_underrun.o \
208 display/intel_frontbuffer.o \
209 display/intel_global_state.o \
210 display/intel_hdcp.o \
211 display/intel_hotplug.o \
212 display/intel_lpe_audio.o \
213 display/intel_overlay.o \
214 display/intel_psr.o \
215 display/intel_quirks.o \
216 display/intel_sprite.o \
218 display/intel_vga.o \
220 i915-$(CONFIG_ACPI) += \
221 display/intel_acpi.o \
222 display/intel_opregion.o
223 i915-$(CONFIG_DRM_FBDEV_EMULATION) += \
224 display/intel_fbdev.o
226 # modesetting output/encoder code
228 display/dvo_ch7017.o \
229 display/dvo_ch7xxx.o \
231 display/dvo_ns2501.o \
232 display/dvo_sil164.o \
233 display/dvo_tfp410.o \
235 display/intel_crt.o \
236 display/intel_ddi.o \
238 display/intel_dp_aux_backlight.o \
239 display/intel_dp_hdcp.o \
240 display/intel_dp_link_training.o \
241 display/intel_dp_mst.o \
242 display/intel_dsi.o \
243 display/intel_dsi_dcs_backlight.o \
244 display/intel_dsi_vbt.o \
245 display/intel_dvo.o \
246 display/intel_gmbus.o \
247 display/intel_hdmi.o \
248 display/intel_lspcon.o \
249 display/intel_lvds.o \
250 display/intel_panel.o \
251 display/intel_sdvo.o \
253 display/intel_vdsc.o \
255 display/vlv_dsi_pll.o
257 i915-y += i915_perf.o
259 # Post-mortem debug and GPU hang state capture
260 i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += i915_gpu_error.o
261 i915-$(CONFIG_DRM_I915_SELFTEST) += \
262 gem/selftests/igt_gem_utils.o \
263 selftests/i915_random.o \
264 selftests/i915_selftest.o \
265 selftests/igt_atomic.o \
266 selftests/igt_flush_test.o \
267 selftests/igt_live_test.o \
268 selftests/igt_mmap.o \
269 selftests/igt_reset.o \
270 selftests/igt_spinner.o \
274 i915-y += i915_vgpu.o
276 ifeq ($(CONFIG_DRM_I915_GVT),y)
277 i915-y += intel_gvt.o
278 include $(src)/gvt/Makefile
281 obj-$(CONFIG_DRM_I915) += i915.o
282 obj-$(CONFIG_DRM_I915_GVT_KVMGT) += gvt/kvmgt.o
286 # exclude some broken headers from the test coverage
288 display/intel_vbt_defs.h
290 extra-$(CONFIG_DRM_I915_WERROR) += \
291 $(patsubst %.h,%.hdrtest, $(filter-out $(no-header-test), \
292 $(shell cd $(srctree)/$(src) && find * -name '*.h')))
294 quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@)
295 cmd_hdrtest = $(CC) $(filter-out $(CFLAGS_GCOV), $(c_flags)) -S -o /dev/null -x c /dev/null -include $<; touch $@
297 $(obj)/%.hdrtest: $(src)/%.h FORCE
298 $(call if_changed_dep,hdrtest)