1 # SPDX-License-Identifier: GPL-2.0 2 # 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. 5 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. 11 # 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) 20 # clang warnings 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 26 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) 30 31 subdir-ccflags-y += \ 32 $(call as-instr,movntdqa (%eax)$(comma)%xmm0,-DCONFIG_AS_MOVNTDQA) 33 34 subdir-ccflags-y += -I$(srctree)/$(src) 35 36 # Please keep these build lists sorted! 37 38 # core driver code 39 i915-y += i915_drv.o \ 40 i915_irq.o \ 41 i915_getparam.o \ 42 i915_params.o \ 43 i915_pci.o \ 44 i915_scatterlist.o \ 45 i915_suspend.o \ 46 i915_switcheroo.o \ 47 i915_sysfs.o \ 48 i915_utils.o \ 49 intel_csr.o \ 50 intel_device_info.o \ 51 intel_memory_region.o \ 52 intel_pch.o \ 53 intel_pm.o \ 54 intel_runtime_pm.o \ 55 intel_sideband.o \ 56 intel_uncore.o \ 57 intel_wakeref.o 58 59 # core library code 60 i915-y += \ 61 i915_memcpy.o \ 62 i915_mm.o \ 63 i915_sw_fence.o \ 64 i915_sw_fence_work.o \ 65 i915_syncmap.o \ 66 i915_user_extensions.o 67 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 71 72 # "Graphics Technology" (aka we talk to the gpu) 73 gt-y += \ 74 gt/debugfs_engines.o \ 75 gt/debugfs_gt.o \ 76 gt/debugfs_gt_pm.o \ 77 gt/gen6_ppgtt.o \ 78 gt/gen8_ppgtt.o \ 79 gt/intel_breadcrumbs.o \ 80 gt/intel_context.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 \ 86 gt/intel_ggtt.o \ 87 gt/intel_gt.o \ 88 gt/intel_gt_irq.o \ 89 gt/intel_gt_pm.o \ 90 gt/intel_gt_pm_irq.o \ 91 gt/intel_gt_requests.o \ 92 gt/intel_gtt.o \ 93 gt/intel_llc.o \ 94 gt/intel_lrc.o \ 95 gt/intel_mocs.o \ 96 gt/intel_ppgtt.o \ 97 gt/intel_rc6.o \ 98 gt/intel_renderstate.o \ 99 gt/intel_reset.o \ 100 gt/intel_ring.o \ 101 gt/intel_ring_submission.o \ 102 gt/intel_rps.o \ 103 gt/intel_sseu.o \ 104 gt/intel_timeline.o \ 105 gt/intel_workarounds.o 106 # autogenerated null render state 107 gt-y += \ 108 gt/gen6_renderstate.o \ 109 gt/gen7_renderstate.o \ 110 gt/gen8_renderstate.o \ 111 gt/gen9_renderstate.o 112 i915-y += $(gt-y) 113 114 # GEM (Graphics Execution Management) code 115 gem-y += \ 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 \ 131 gem/i915_gem_pm.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 \ 140 gem/i915_gemfs.o 141 i915-y += \ 142 $(gem-y) \ 143 i915_active.o \ 144 i915_buddy.o \ 145 i915_cmd_parser.o \ 146 i915_gem_evict.o \ 147 i915_gem_fence_reg.o \ 148 i915_gem_gtt.o \ 149 i915_gem.o \ 150 i915_globals.o \ 151 i915_query.o \ 152 i915_request.o \ 153 i915_scheduler.o \ 154 i915_trace_points.o \ 155 i915_vma.o \ 156 intel_region_lmem.o \ 157 intel_wopcm.o 158 159 # general-purpose microcontroller (GuC) support 160 i915-y += gt/uc/intel_uc.o \ 161 gt/uc/intel_uc_fw.o \ 162 gt/uc/intel_guc.o \ 163 gt/uc/intel_guc_ads.o \ 164 gt/uc/intel_guc_ct.o \ 165 gt/uc/intel_guc_fw.o \ 166 gt/uc/intel_guc_log.o \ 167 gt/uc/intel_guc_submission.o \ 168 gt/uc/intel_huc.o \ 169 gt/uc/intel_huc_fw.o 170 171 # modesetting core code 172 i915-y += \ 173 display/intel_atomic.o \ 174 display/intel_atomic_plane.o \ 175 display/intel_audio.o \ 176 display/intel_bios.o \ 177 display/intel_bw.o \ 178 display/intel_cdclk.o \ 179 display/intel_color.o \ 180 display/intel_combo_phy.o \ 181 display/intel_connector.o \ 182 display/intel_display.o \ 183 display/intel_display_power.o \ 184 display/intel_dpio_phy.o \ 185 display/intel_dpll_mgr.o \ 186 display/intel_dsb.o \ 187 display/intel_fbc.o \ 188 display/intel_fifo_underrun.o \ 189 display/intel_frontbuffer.o \ 190 display/intel_hdcp.o \ 191 display/intel_hotplug.o \ 192 display/intel_lpe_audio.o \ 193 display/intel_overlay.o \ 194 display/intel_psr.o \ 195 display/intel_quirks.o \ 196 display/intel_sprite.o \ 197 display/intel_tc.o \ 198 display/intel_vga.o 199 i915-$(CONFIG_ACPI) += \ 200 display/intel_acpi.o \ 201 display/intel_opregion.o 202 i915-$(CONFIG_DRM_FBDEV_EMULATION) += \ 203 display/intel_fbdev.o 204 205 # modesetting output/encoder code 206 i915-y += \ 207 display/dvo_ch7017.o \ 208 display/dvo_ch7xxx.o \ 209 display/dvo_ivch.o \ 210 display/dvo_ns2501.o \ 211 display/dvo_sil164.o \ 212 display/dvo_tfp410.o \ 213 display/icl_dsi.o \ 214 display/intel_crt.o \ 215 display/intel_ddi.o \ 216 display/intel_dp.o \ 217 display/intel_dp_aux_backlight.o \ 218 display/intel_dp_link_training.o \ 219 display/intel_dp_mst.o \ 220 display/intel_dsi.o \ 221 display/intel_dsi_dcs_backlight.o \ 222 display/intel_dsi_vbt.o \ 223 display/intel_dvo.o \ 224 display/intel_gmbus.o \ 225 display/intel_hdmi.o \ 226 display/intel_lspcon.o \ 227 display/intel_lvds.o \ 228 display/intel_panel.o \ 229 display/intel_sdvo.o \ 230 display/intel_tv.o \ 231 display/intel_vdsc.o \ 232 display/vlv_dsi.o \ 233 display/vlv_dsi_pll.o 234 235 # perf code 236 i915-y += \ 237 oa/i915_oa_hsw.o \ 238 oa/i915_oa_bdw.o \ 239 oa/i915_oa_chv.o \ 240 oa/i915_oa_sklgt2.o \ 241 oa/i915_oa_sklgt3.o \ 242 oa/i915_oa_sklgt4.o \ 243 oa/i915_oa_bxt.o \ 244 oa/i915_oa_kblgt2.o \ 245 oa/i915_oa_kblgt3.o \ 246 oa/i915_oa_glk.o \ 247 oa/i915_oa_cflgt2.o \ 248 oa/i915_oa_cflgt3.o \ 249 oa/i915_oa_cnl.o \ 250 oa/i915_oa_icl.o \ 251 oa/i915_oa_tgl.o 252 i915-y += i915_perf.o 253 254 # Post-mortem debug and GPU hang state capture 255 i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += i915_gpu_error.o 256 i915-$(CONFIG_DRM_I915_SELFTEST) += \ 257 gem/selftests/igt_gem_utils.o \ 258 selftests/i915_random.o \ 259 selftests/i915_selftest.o \ 260 selftests/igt_atomic.o \ 261 selftests/igt_flush_test.o \ 262 selftests/igt_live_test.o \ 263 selftests/igt_mmap.o \ 264 selftests/igt_reset.o \ 265 selftests/igt_spinner.o 266 267 # virtual gpu code 268 i915-y += i915_vgpu.o 269 270 ifeq ($(CONFIG_DRM_I915_GVT),y) 271 i915-y += intel_gvt.o 272 include $(src)/gvt/Makefile 273 endif 274 275 obj-$(CONFIG_DRM_I915) += i915.o 276 obj-$(CONFIG_DRM_I915_GVT_KVMGT) += gvt/kvmgt.o 277 278 # header test 279 280 # exclude some broken headers from the test coverage 281 no-header-test := \ 282 display/intel_vbt_defs.h \ 283 gvt/execlist.h \ 284 gvt/fb_decoder.h \ 285 gvt/gtt.h \ 286 gvt/gvt.h \ 287 gvt/interrupt.h \ 288 gvt/mmio_context.h \ 289 gvt/mpt.h \ 290 gvt/scheduler.h 291 292 extra-$(CONFIG_DRM_I915_WERROR) += \ 293 $(patsubst %.h,%.hdrtest, $(filter-out $(no-header-test), \ 294 $(shell cd $(srctree)/$(src) && find * -name '*.h'))) 295 296 quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@) 297 cmd_hdrtest = $(CC) $(c_flags) -S -o /dev/null -x c /dev/null -include $<; touch $@ 298 299 $(obj)/%.hdrtest: $(src)/%.h FORCE 300 $(call if_changed_dep,hdrtest) 301
Indexes created Wed Oct 01 19:09:53 GMT 2025