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! 15subdir-ccflags-y := -Wall -Wextra 16subdir-ccflags-y += $(call cc-disable-warning, unused-parameter) 17subdir-ccflags-y += $(call cc-disable-warning, type-limits) 18subdir-ccflags-y += $(call cc-disable-warning, missing-field-initializers) 19subdir-ccflags-y += $(call cc-disable-warning, unused-but-set-variable) 20# clang warnings 21subdir-ccflags-y += $(call cc-disable-warning, sign-compare) 22subdir-ccflags-y += $(call cc-disable-warning, sometimes-uninitialized) 23subdir-ccflags-y += $(call cc-disable-warning, initializer-overrides) 24subdir-ccflags-y += $(call cc-disable-warning, uninitialized) 25subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror 26 27# Fine grained warnings disable 28CFLAGS_i915_pci.o = $(call cc-disable-warning, override-init) 29CFLAGS_display/intel_fbdev.o = $(call cc-disable-warning, override-init) 30 31subdir-ccflags-y += -I$(srctree)/$(src) 32 33# Please keep these build lists sorted! 34 35# core driver code 36i915-y += i915_drv.o \ 37 i915_irq.o \ 38 i915_getparam.o \ 39 i915_params.o \ 40 i915_pci.o \ 41 i915_scatterlist.o \ 42 i915_suspend.o \ 43 i915_switcheroo.o \ 44 i915_sysfs.o \ 45 i915_utils.o \ 46 intel_device_info.o \ 47 intel_dram.o \ 48 intel_memory_region.o \ 49 intel_pch.o \ 50 intel_pm.o \ 51 intel_runtime_pm.o \ 52 intel_sideband.o \ 53 intel_uncore.o \ 54 intel_wakeref.o \ 55 vlv_suspend.o 56 57# core library code 58i915-y += \ 59 i915_memcpy.o \ 60 i915_mm.o \ 61 i915_sw_fence.o \ 62 i915_sw_fence_work.o \ 63 i915_syncmap.o \ 64 i915_user_extensions.o 65 66i915-$(CONFIG_COMPAT) += i915_ioc32.o 67i915-$(CONFIG_DEBUG_FS) += \ 68 i915_debugfs.o \ 69 i915_debugfs_params.o \ 70 display/intel_display_debugfs.o \ 71 display/intel_pipe_crc.o 72i915-$(CONFIG_PERF_EVENTS) += i915_pmu.o 73 74# "Graphics Technology" (aka we talk to the gpu) 75gt-y += \ 76 gt/debugfs_engines.o \ 77 gt/debugfs_gt.o \ 78 gt/debugfs_gt_pm.o \ 79 gt/gen6_ppgtt.o \ 80 gt/gen7_renderclear.o \ 81 gt/gen8_ppgtt.o \ 82 gt/intel_breadcrumbs.o \ 83 gt/intel_context.o \ 84 gt/intel_context_param.o \ 85 gt/intel_context_sseu.o \ 86 gt/intel_engine_cs.o \ 87 gt/intel_engine_heartbeat.o \ 88 gt/intel_engine_pm.o \ 89 gt/intel_engine_pool.o \ 90 gt/intel_engine_user.o \ 91 gt/intel_ggtt.o \ 92 gt/intel_gt.o \ 93 gt/intel_gt_irq.o \ 94 gt/intel_gt_pm.o \ 95 gt/intel_gt_pm_irq.o \ 96 gt/intel_gt_requests.o \ 97 gt/intel_gtt.o \ 98 gt/intel_llc.o \ 99 gt/intel_lrc.o \ 100 gt/intel_mocs.o \ 101 gt/intel_ppgtt.o \ 102 gt/intel_rc6.o \ 103 gt/intel_renderstate.o \ 104 gt/intel_reset.o \ 105 gt/intel_ring.o \ 106 gt/intel_ring_submission.o \ 107 gt/intel_rps.o \ 108 gt/intel_sseu.o \ 109 gt/intel_timeline.o \ 110 gt/intel_workarounds.o \ 111 gt/sysfs_engines.o 112# autogenerated null render state 113gt-y += \ 114 gt/gen6_renderstate.o \ 115 gt/gen7_renderstate.o \ 116 gt/gen8_renderstate.o \ 117 gt/gen9_renderstate.o 118i915-y += $(gt-y) 119 120# GEM (Graphics Execution Management) code 121gem-y += \ 122 gem/i915_gem_busy.o \ 123 gem/i915_gem_clflush.o \ 124 gem/i915_gem_client_blt.o \ 125 gem/i915_gem_context.o \ 126 gem/i915_gem_dmabuf.o \ 127 gem/i915_gem_domain.o \ 128 gem/i915_gem_execbuffer.o \ 129 gem/i915_gem_fence.o \ 130 gem/i915_gem_internal.o \ 131 gem/i915_gem_object.o \ 132 gem/i915_gem_object_blt.o \ 133 gem/i915_gem_lmem.o \ 134 gem/i915_gem_mman.o \ 135 gem/i915_gem_pages.o \ 136 gem/i915_gem_phys.o \ 137 gem/i915_gem_pm.o \ 138 gem/i915_gem_region.o \ 139 gem/i915_gem_shmem.o \ 140 gem/i915_gem_shrinker.o \ 141 gem/i915_gem_stolen.o \ 142 gem/i915_gem_throttle.o \ 143 gem/i915_gem_tiling.o \ 144 gem/i915_gem_userptr.o \ 145 gem/i915_gem_wait.o \ 146 gem/i915_gemfs.o 147i915-y += \ 148 $(gem-y) \ 149 i915_active.o \ 150 i915_buddy.o \ 151 i915_cmd_parser.o \ 152 i915_gem_evict.o \ 153 i915_gem_fence_reg.o \ 154 i915_gem_gtt.o \ 155 i915_gem.o \ 156 i915_globals.o \ 157 i915_query.o \ 158 i915_request.o \ 159 i915_scheduler.o \ 160 i915_trace_points.o \ 161 i915_vma.o \ 162 intel_region_lmem.o \ 163 intel_wopcm.o 164 165# general-purpose microcontroller (GuC) support 166i915-y += gt/uc/intel_uc.o \ 167 gt/uc/intel_uc_fw.o \ 168 gt/uc/intel_guc.o \ 169 gt/uc/intel_guc_ads.o \ 170 gt/uc/intel_guc_ct.o \ 171 gt/uc/intel_guc_fw.o \ 172 gt/uc/intel_guc_log.o \ 173 gt/uc/intel_guc_submission.o \ 174 gt/uc/intel_huc.o \ 175 gt/uc/intel_huc_fw.o 176 177# modesetting core code 178i915-y += \ 179 display/intel_atomic.o \ 180 display/intel_atomic_plane.o \ 181 display/intel_audio.o \ 182 display/intel_bios.o \ 183 display/intel_bw.o \ 184 display/intel_cdclk.o \ 185 display/intel_color.o \ 186 display/intel_combo_phy.o \ 187 display/intel_connector.o \ 188 display/intel_csr.o \ 189 display/intel_display.o \ 190 display/intel_display_power.o \ 191 display/intel_dpio_phy.o \ 192 display/intel_dpll_mgr.o \ 193 display/intel_dsb.o \ 194 display/intel_fbc.o \ 195 display/intel_fifo_underrun.o \ 196 display/intel_frontbuffer.o \ 197 display/intel_global_state.o \ 198 display/intel_hdcp.o \ 199 display/intel_hotplug.o \ 200 display/intel_lpe_audio.o \ 201 display/intel_overlay.o \ 202 display/intel_psr.o \ 203 display/intel_quirks.o \ 204 display/intel_sprite.o \ 205 display/intel_tc.o \ 206 display/intel_vga.o 207i915-$(CONFIG_ACPI) += \ 208 display/intel_acpi.o \ 209 display/intel_opregion.o 210i915-$(CONFIG_DRM_FBDEV_EMULATION) += \ 211 display/intel_fbdev.o 212 213# modesetting output/encoder code 214i915-y += \ 215 display/dvo_ch7017.o \ 216 display/dvo_ch7xxx.o \ 217 display/dvo_ivch.o \ 218 display/dvo_ns2501.o \ 219 display/dvo_sil164.o \ 220 display/dvo_tfp410.o \ 221 display/icl_dsi.o \ 222 display/intel_crt.o \ 223 display/intel_ddi.o \ 224 display/intel_dp.o \ 225 display/intel_dp_aux_backlight.o \ 226 display/intel_dp_link_training.o \ 227 display/intel_dp_mst.o \ 228 display/intel_dsi.o \ 229 display/intel_dsi_dcs_backlight.o \ 230 display/intel_dsi_vbt.o \ 231 display/intel_dvo.o \ 232 display/intel_gmbus.o \ 233 display/intel_hdmi.o \ 234 display/intel_lspcon.o \ 235 display/intel_lvds.o \ 236 display/intel_panel.o \ 237 display/intel_sdvo.o \ 238 display/intel_tv.o \ 239 display/intel_vdsc.o \ 240 display/vlv_dsi.o \ 241 display/vlv_dsi_pll.o 242 243# perf code 244i915-y += \ 245 oa/i915_oa_hsw.o \ 246 oa/i915_oa_bdw.o \ 247 oa/i915_oa_chv.o \ 248 oa/i915_oa_sklgt2.o \ 249 oa/i915_oa_sklgt3.o \ 250 oa/i915_oa_sklgt4.o \ 251 oa/i915_oa_bxt.o \ 252 oa/i915_oa_kblgt2.o \ 253 oa/i915_oa_kblgt3.o \ 254 oa/i915_oa_glk.o \ 255 oa/i915_oa_cflgt2.o \ 256 oa/i915_oa_cflgt3.o \ 257 oa/i915_oa_cnl.o \ 258 oa/i915_oa_icl.o \ 259 oa/i915_oa_tgl.o 260i915-y += i915_perf.o 261 262# Post-mortem debug and GPU hang state capture 263i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += i915_gpu_error.o 264i915-$(CONFIG_DRM_I915_SELFTEST) += \ 265 gem/selftests/igt_gem_utils.o \ 266 selftests/i915_random.o \ 267 selftests/i915_selftest.o \ 268 selftests/igt_atomic.o \ 269 selftests/igt_flush_test.o \ 270 selftests/igt_live_test.o \ 271 selftests/igt_mmap.o \ 272 selftests/igt_reset.o \ 273 selftests/igt_spinner.o 274 275# virtual gpu code 276i915-y += i915_vgpu.o 277 278ifeq ($(CONFIG_DRM_I915_GVT),y) 279i915-y += intel_gvt.o 280include $(src)/gvt/Makefile 281endif 282 283obj-$(CONFIG_DRM_I915) += i915.o 284obj-$(CONFIG_DRM_I915_GVT_KVMGT) += gvt/kvmgt.o 285 286# header test 287 288# exclude some broken headers from the test coverage 289no-header-test := \ 290 display/intel_vbt_defs.h \ 291 gvt/execlist.h \ 292 gvt/fb_decoder.h \ 293 gvt/gtt.h \ 294 gvt/gvt.h \ 295 gvt/interrupt.h \ 296 gvt/mmio_context.h \ 297 gvt/mpt.h \ 298 gvt/scheduler.h 299 300extra-$(CONFIG_DRM_I915_WERROR) += \ 301 $(patsubst %.h,%.hdrtest, $(filter-out $(no-header-test), \ 302 $(shell cd $(srctree)/$(src) && find * -name '*.h'))) 303 304quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@) 305 cmd_hdrtest = $(CC) $(filter-out $(CFLAGS_GCOV), $(c_flags)) -S -o /dev/null -x c /dev/null -include $<; touch $@ 306 307$(obj)/%.hdrtest: $(src)/%.h FORCE 308 $(call if_changed_dep,hdrtest) 309