# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. # Add a set of useful warning flags and enable -Werror for CI to prevent # trivial mistakes from creeping in. We have to do this piecemeal as we reject # any patch that isn't warning clean, so turning on -Wall -Wextra (or W=1) we # need to filter out dubious warnings. Still it is our interest # to keep running locally with W=1 C=1 until we are completely clean. # # Note the danger in using -Wall -Wextra is that when CI updates gcc we # will most likely get a sudden build breakage... Hopefully we will fix # new warnings before CI updates! subdir-ccflags-y := -Wall -Wextra subdir-ccflags-y += $(call cc-disable-warning, unused-parameter) subdir-ccflags-y += $(call cc-disable-warning, type-limits) subdir-ccflags-y += $(call cc-disable-warning, missing-field-initializers) subdir-ccflags-y += $(call cc-disable-warning, unused-but-set-variable) # clang warnings subdir-ccflags-y += $(call cc-disable-warning, sign-compare) subdir-ccflags-y += $(call cc-disable-warning, sometimes-uninitialized) subdir-ccflags-y += $(call cc-disable-warning, initializer-overrides) subdir-ccflags-y += $(call cc-disable-warning, uninitialized) subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror # Fine grained warnings disable CFLAGS_i915_pci.o = $(call cc-disable-warning, override-init) CFLAGS_display/intel_fbdev.o = $(call cc-disable-warning, override-init) subdir-ccflags-y += \ $(call as-instr,movntdqa (%eax)$(comma)%xmm0,-DCONFIG_AS_MOVNTDQA) # Extra header tests header-test-pattern-$(CONFIG_DRM_I915_WERROR) := *.h subdir-ccflags-y += -I$(srctree)/$(src) # Please keep these build lists sorted! # core driver code i915-y += i915_drv.o \ i915_irq.o \ i915_getparam.o \ i915_params.o \ i915_pci.o \ i915_scatterlist.o \ i915_suspend.o \ i915_switcheroo.o \ i915_sysfs.o \ i915_utils.o \ intel_csr.o \ intel_device_info.o \ intel_memory_region.o \ intel_pch.o \ intel_pm.o \ intel_runtime_pm.o \ intel_sideband.o \ intel_uncore.o \ intel_wakeref.o # core library code i915-y += \ i915_memcpy.o \ i915_mm.o \ i915_sw_fence.o \ i915_sw_fence_work.o \ i915_syncmap.o \ i915_user_extensions.o i915-$(CONFIG_COMPAT) += i915_ioc32.o i915-$(CONFIG_DEBUG_FS) += i915_debugfs.o display/intel_pipe_crc.o i915-$(CONFIG_PERF_EVENTS) += i915_pmu.o # "Graphics Technology" (aka we talk to the gpu) obj-y += gt/ gt-y += \ gt/debugfs_engines.o \ gt/debugfs_gt.o \ gt/debugfs_gt_pm.o \ gt/intel_breadcrumbs.o \ gt/intel_context.o \ gt/intel_engine_cs.o \ gt/intel_engine_heartbeat.o \ gt/intel_engine_pm.o \ gt/intel_engine_pool.o \ gt/intel_engine_user.o \ gt/intel_gt.o \ gt/intel_gt_irq.o \ gt/intel_gt_pm.o \ gt/intel_gt_pm_irq.o \ gt/intel_gt_requests.o \ gt/intel_llc.o \ gt/intel_lrc.o \ gt/intel_mocs.o \ gt/intel_rc6.o \ gt/intel_renderstate.o \ gt/intel_reset.o \ gt/intel_ring.o \ gt/intel_ring_submission.o \ gt/intel_rps.o \ gt/intel_sseu.o \ gt/intel_timeline.o \ gt/intel_workarounds.o # autogenerated null render state gt-y += \ gt/gen6_renderstate.o \ gt/gen7_renderstate.o \ gt/gen8_renderstate.o \ gt/gen9_renderstate.o i915-y += $(gt-y) # GEM (Graphics Execution Management) code obj-y += gem/ gem-y += \ gem/i915_gem_busy.o \ gem/i915_gem_clflush.o \ gem/i915_gem_client_blt.o \ gem/i915_gem_context.o \ gem/i915_gem_dmabuf.o \ gem/i915_gem_domain.o \ gem/i915_gem_execbuffer.o \ gem/i915_gem_fence.o \ gem/i915_gem_internal.o \ gem/i915_gem_object.o \ gem/i915_gem_object_blt.o \ gem/i915_gem_lmem.o \ gem/i915_gem_mman.o \ gem/i915_gem_pages.o \ gem/i915_gem_phys.o \ gem/i915_gem_pm.o \ gem/i915_gem_region.o \ gem/i915_gem_shmem.o \ gem/i915_gem_shrinker.o \ gem/i915_gem_stolen.o \ gem/i915_gem_throttle.o \ gem/i915_gem_tiling.o \ gem/i915_gem_userptr.o \ gem/i915_gem_wait.o \ gem/i915_gemfs.o i915-y += \ $(gem-y) \ i915_active.o \ i915_buddy.o \ i915_cmd_parser.o \ i915_gem_evict.o \ i915_gem_fence_reg.o \ i915_gem_gtt.o \ i915_gem.o \ i915_globals.o \ i915_query.o \ i915_request.o \ i915_scheduler.o \ i915_trace_points.o \ i915_vma.o \ intel_region_lmem.o \ intel_wopcm.o # general-purpose microcontroller (GuC) support obj-y += gt/uc/ i915-y += gt/uc/intel_uc.o \ gt/uc/intel_uc_fw.o \ gt/uc/intel_guc.o \ gt/uc/intel_guc_ads.o \ gt/uc/intel_guc_ct.o \ gt/uc/intel_guc_fw.o \ gt/uc/intel_guc_log.o \ gt/uc/intel_guc_submission.o \ gt/uc/intel_huc.o \ gt/uc/intel_huc_fw.o # modesetting core code obj-y += display/ i915-y += \ display/intel_atomic.o \ display/intel_atomic_plane.o \ display/intel_audio.o \ display/intel_bios.o \ display/intel_bw.o \ display/intel_cdclk.o \ display/intel_color.o \ display/intel_combo_phy.o \ display/intel_connector.o \ display/intel_display.o \ display/intel_display_power.o \ display/intel_dpio_phy.o \ display/intel_dpll_mgr.o \ display/intel_dsb.o \ display/intel_fbc.o \ display/intel_fifo_underrun.o \ display/intel_frontbuffer.o \ display/intel_hdcp.o \ display/intel_hotplug.o \ display/intel_lpe_audio.o \ display/intel_overlay.o \ display/intel_psr.o \ display/intel_quirks.o \ display/intel_sprite.o \ display/intel_tc.o \ display/intel_vga.o i915-$(CONFIG_ACPI) += \ display/intel_acpi.o \ display/intel_opregion.o i915-$(CONFIG_DRM_FBDEV_EMULATION) += \ display/intel_fbdev.o # modesetting output/encoder code i915-y += \ display/dvo_ch7017.o \ display/dvo_ch7xxx.o \ display/dvo_ivch.o \ display/dvo_ns2501.o \ display/dvo_sil164.o \ display/dvo_tfp410.o \ display/icl_dsi.o \ display/intel_crt.o \ display/intel_ddi.o \ display/intel_dp.o \ display/intel_dp_aux_backlight.o \ display/intel_dp_link_training.o \ display/intel_dp_mst.o \ display/intel_dsi.o \ display/intel_dsi_dcs_backlight.o \ display/intel_dsi_vbt.o \ display/intel_dvo.o \ display/intel_gmbus.o \ display/intel_hdmi.o \ display/intel_lspcon.o \ display/intel_lvds.o \ display/intel_panel.o \ display/intel_sdvo.o \ display/intel_tv.o \ display/intel_vdsc.o \ display/vlv_dsi.o \ display/vlv_dsi_pll.o # perf code obj-y += oa/ i915-y += \ oa/i915_oa_hsw.o \ oa/i915_oa_bdw.o \ oa/i915_oa_chv.o \ oa/i915_oa_sklgt2.o \ oa/i915_oa_sklgt3.o \ oa/i915_oa_sklgt4.o \ oa/i915_oa_bxt.o \ oa/i915_oa_kblgt2.o \ oa/i915_oa_kblgt3.o \ oa/i915_oa_glk.o \ oa/i915_oa_cflgt2.o \ oa/i915_oa_cflgt3.o \ oa/i915_oa_cnl.o \ oa/i915_oa_icl.o \ oa/i915_oa_tgl.o i915-y += i915_perf.o # Post-mortem debug and GPU hang state capture i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += i915_gpu_error.o i915-$(CONFIG_DRM_I915_SELFTEST) += \ gem/selftests/igt_gem_utils.o \ selftests/i915_random.o \ selftests/i915_selftest.o \ selftests/igt_flush_test.o \ selftests/igt_live_test.o \ selftests/igt_mmap.o \ selftests/igt_reset.o \ selftests/igt_spinner.o # virtual gpu code i915-y += i915_vgpu.o ifeq ($(CONFIG_DRM_I915_GVT),y) i915-y += intel_gvt.o include $(src)/gvt/Makefile endif obj-$(CONFIG_DRM_I915) += i915.o obj-$(CONFIG_DRM_I915_GVT_KVMGT) += gvt/kvmgt.o