# 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. # Unconditionally enable W=1 warnings locally # --- begin copy-paste W=1 warnings from scripts/Makefile.extrawarn subdir-ccflags-y += -Wextra -Wunused -Wno-unused-parameter subdir-ccflags-y += -Wmissing-declarations subdir-ccflags-y += $(call cc-option, -Wrestrict) subdir-ccflags-y += -Wmissing-format-attribute subdir-ccflags-y += -Wmissing-prototypes subdir-ccflags-y += -Wold-style-definition subdir-ccflags-y += -Wmissing-include-dirs subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable) subdir-ccflags-y += $(call cc-option, -Wunused-const-variable) subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned) subdir-ccflags-y += $(call cc-option, -Wformat-overflow) subdir-ccflags-y += $(call cc-option, -Wformat-truncation) subdir-ccflags-y += $(call cc-option, -Wstringop-truncation) # The following turn off the warnings enabled by -Wextra ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),) subdir-ccflags-y += -Wno-missing-field-initializers subdir-ccflags-y += -Wno-type-limits subdir-ccflags-y += -Wno-shift-negative-value endif ifeq ($(findstring 3, $(KBUILD_EXTRA_WARN)),) subdir-ccflags-y += -Wno-sign-compare endif # --- end copy-paste # Enable -Werror in CI and development subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror # Support compiling the display code separately for both i915 and xe # drivers. Define I915 when building i915. subdir-ccflags-y += -DI915 subdir-ccflags-y += -I$(src) # Please keep these build lists sorted! # core driver code i915-y += \ i915_config.o \ i915_driver.o \ i915_drm_client.o \ i915_getparam.o \ i915_ioctl.o \ i915_irq.o \ i915_mitigations.o \ i915_module.o \ i915_params.o \ i915_pci.o \ i915_scatterlist.o \ i915_suspend.o \ i915_switcheroo.o \ i915_sysfs.o \ i915_utils.o \ intel_clock_gating.o \ intel_device_info.o \ intel_memory_region.o \ intel_pcode.o \ intel_region_ttm.o \ intel_runtime_pm.o \ intel_sbi.o \ intel_step.o \ intel_uncore.o \ intel_wakeref.o \ vlv_sideband.o \ vlv_suspend.o # core peripheral code i915-y += \ soc/intel_dram.o \ soc/intel_gmch.o \ soc/intel_pch.o # core library code i915-y += \ i915_memcpy.o \ i915_mm.o \ i915_sw_fence.o \ i915_sw_fence_work.o \ i915_syncmap.o \ i915_user_extensions.o i915-$(CONFIG_COMPAT) += \ i915_ioc32.o i915-$(CONFIG_DEBUG_FS) += \ i915_debugfs.o \ i915_debugfs_params.o i915-$(CONFIG_PERF_EVENTS) += \ i915_pmu.o # "Graphics Technology" (aka we talk to the gpu) gt-y += \ gt/gen2_engine_cs.o \ gt/gen6_engine_cs.o \ gt/gen6_ppgtt.o \ gt/gen7_renderclear.o \ gt/gen8_engine_cs.o \ gt/gen8_ppgtt.o \ gt/intel_breadcrumbs.o \ gt/intel_context.o \ gt/intel_context_sseu.o \ gt/intel_engine_cs.o \ gt/intel_engine_heartbeat.o \ gt/intel_engine_pm.o \ gt/intel_engine_user.o \ gt/intel_execlists_submission.o \ gt/intel_ggtt.o \ gt/intel_ggtt_fencing.o \ gt/intel_gt.o \ gt/intel_gt_buffer_pool.o \ gt/intel_gt_ccs_mode.o \ gt/intel_gt_clock_utils.o \ gt/intel_gt_debugfs.o \ gt/intel_gt_engines_debugfs.o \ gt/intel_gt_irq.o \ gt/intel_gt_mcr.o \ gt/intel_gt_pm.o \ gt/intel_gt_pm_debugfs.o \ gt/intel_gt_pm_irq.o \ gt/intel_gt_requests.o \ gt/intel_gt_sysfs.o \ gt/intel_gt_sysfs_pm.o \ gt/intel_gtt.o \ gt/intel_llc.o \ gt/intel_lrc.o \ gt/intel_migrate.o \ gt/intel_mocs.o \ gt/intel_ppgtt.o \ gt/intel_rc6.o \ gt/intel_region_lmem.o \ gt/intel_renderstate.o \ gt/intel_reset.o \ gt/intel_ring.o \ gt/intel_ring_submission.o \ gt/intel_rps.o \ gt/intel_sa_media.o \ gt/intel_sseu.o \ gt/intel_sseu_debugfs.o \ gt/intel_timeline.o \ gt/intel_tlb.o \ gt/intel_wopcm.o \ gt/intel_workarounds.o \ gt/shmem_utils.o \ gt/sysfs_engines.o # x86 intel-gtt module support gt-$(CONFIG_X86) += \ gt/intel_ggtt_gmch.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 gem-y += \ gem/i915_gem_busy.o \ gem/i915_gem_clflush.o \ gem/i915_gem_context.o \ gem/i915_gem_create.o \ gem/i915_gem_dmabuf.o \ gem/i915_gem_domain.o \ gem/i915_gem_execbuffer.o \ gem/i915_gem_internal.o \ gem/i915_gem_lmem.o \ gem/i915_gem_mman.o \ gem/i915_gem_object.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_ttm.o \ gem/i915_gem_ttm_move.o \ gem/i915_gem_ttm_pm.o \ gem/i915_gem_userptr.o \ gem/i915_gem_wait.o \ gem/i915_gemfs.o i915-y += \ $(gem-y) \ i915_active.o \ i915_cmd_parser.o \ i915_deps.o \ i915_gem.o \ i915_gem_evict.o \ i915_gem_gtt.o \ i915_gem_ww.o \ i915_query.o \ i915_request.o \ i915_scheduler.o \ i915_trace_points.o \ i915_ttm_buddy_manager.o \ i915_vma.o \ i915_vma_resource.o # general-purpose microcontroller (GuC) support i915-y += \ gt/uc/intel_gsc_fw.o \ gt/uc/intel_gsc_proxy.o \ gt/uc/intel_gsc_uc.o \ gt/uc/intel_gsc_uc_debugfs.o \ gt/uc/intel_gsc_uc_heci_cmd_submit.o\ gt/uc/intel_guc.o \ gt/uc/intel_guc_ads.o \ gt/uc/intel_guc_capture.o \ gt/uc/intel_guc_ct.o \ gt/uc/intel_guc_debugfs.o \ gt/uc/intel_guc_fw.o \ gt/uc/intel_guc_hwconfig.o \ gt/uc/intel_guc_log.o \ gt/uc/intel_guc_log_debugfs.o \ gt/uc/intel_guc_rc.o \ gt/uc/intel_guc_slpc.o \ gt/uc/intel_guc_submission.o \ gt/uc/intel_huc.o \ gt/uc/intel_huc_debugfs.o \ gt/uc/intel_huc_fw.o \ gt/uc/intel_uc.o \ gt/uc/intel_uc_debugfs.o \ gt/uc/intel_uc_fw.o # graphics system controller (GSC) support i915-y += \ gt/intel_gsc.o # graphics hardware monitoring (HWMON) support i915-$(CONFIG_HWMON) += \ i915_hwmon.o # modesetting core code i915-y += \ display/hsw_ips.o \ display/i9xx_plane.o \ display/i9xx_wm.o \ 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_crtc.o \ display/intel_crtc_state_dump.o \ display/intel_cursor.o \ display/intel_display.o \ display/intel_display_driver.o \ display/intel_display_irq.o \ display/intel_display_params.o \ display/intel_display_power.o \ display/intel_display_power_map.o \ display/intel_display_power_well.o \ display/intel_display_reset.o \ display/intel_display_rps.o \ display/intel_display_wa.o \ display/intel_dmc.o \ display/intel_dmc_wl.o \ display/intel_dpio_phy.o \ display/intel_dpll.o \ display/intel_dpll_mgr.o \ display/intel_dpt.o \ display/intel_dpt_common.o \ display/intel_drrs.o \ display/intel_dsb.o \ display/intel_dsb_buffer.o \ display/intel_fb.o \ display/intel_fb_bo.o \ display/intel_fb_pin.o \ display/intel_fbc.o \ display/intel_fdi.o \ display/intel_fifo_underrun.o \ display/intel_frontbuffer.o \ display/intel_global_state.o \ display/intel_hdcp.o \ display/intel_hdcp_gsc.o \ display/intel_hdcp_gsc_message.o \ display/intel_hotplug.o \ display/intel_hotplug_irq.o \ display/intel_hti.o \ display/intel_link_bw.o \ display/intel_load_detect.o \ display/intel_lpe_audio.o \ display/intel_modeset_lock.o \ display/intel_modeset_setup.o \ display/intel_modeset_verify.o \ display/intel_overlay.o \ display/intel_pch_display.o \ display/intel_pch_refclk.o \ display/intel_plane_initial.o \ display/intel_pmdemand.o \ display/intel_psr.o \ display/intel_quirks.o \ display/intel_sprite.o \ display/intel_sprite_uapi.o \ display/intel_tc.o \ display/intel_vblank.o \ display/intel_vga.o \ display/intel_wm.o \ display/skl_scaler.o \ display/skl_universal_plane.o \ display/skl_watermark.o i915-$(CONFIG_ACPI) += \ display/intel_acpi.o \ display/intel_opregion.o i915-$(CONFIG_DRM_FBDEV_EMULATION) += \ display/intel_fbdev.o \ display/intel_fbdev_fb.o i915-$(CONFIG_DEBUG_FS) += \ display/intel_display_debugfs.o \ display/intel_display_debugfs_params.o \ display/intel_pipe_crc.o # modesetting output/encoder code i915-y += \ display/dvo_ch7017.o \ display/dvo_ch7xxx.o \ display/dvo_ivch.o \ display/dvo_ns2501.o \ display/dvo_sil164.o \ display/dvo_tfp410.o \ display/g4x_dp.o \ display/g4x_hdmi.o \ display/icl_dsi.o \ display/intel_backlight.o \ display/intel_crt.o \ display/intel_cx0_phy.o \ display/intel_ddi.o \ display/intel_ddi_buf_trans.o \ display/intel_display_device.o \ display/intel_display_trace.o \ display/intel_dkl_phy.o \ display/intel_dp.o \ display/intel_dp_aux.o \ display/intel_dp_aux_backlight.o \ display/intel_dp_hdcp.o \ display/intel_dp_link_training.o \ display/intel_dp_mst.o \ display/intel_dsi.o \ display/intel_dsi_dcs_backlight.o \ display/intel_dsi_vbt.o \ display/intel_dvo.o \ display/intel_gmbus.o \ display/intel_hdmi.o \ display/intel_lspcon.o \ display/intel_lvds.o \ display/intel_panel.o \ display/intel_pps.o \ display/intel_qp_tables.o \ display/intel_sdvo.o \ display/intel_snps_phy.o \ display/intel_tv.o \ display/intel_vdsc.o \ display/intel_vrr.o \ display/vlv_dsi.o \ display/vlv_dsi_pll.o i915-$(CONFIG_DRM_I915_DP_TUNNEL) += \ display/intel_dp_tunnel.o i915-y += \ i915_perf.o # Protected execution platform (PXP) support. Base support is required for HuC i915-y += \ pxp/intel_pxp.o \ pxp/intel_pxp_huc.o \ pxp/intel_pxp_tee.o i915-$(CONFIG_DRM_I915_PXP) += \ pxp/intel_pxp_cmd.o \ pxp/intel_pxp_debugfs.o \ pxp/intel_pxp_gsccs.o \ pxp/intel_pxp_irq.o \ pxp/intel_pxp_pm.o \ pxp/intel_pxp_session.o # Post-mortem debug and GPU hang state capture i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += \ i915_gpu_error.o i915-$(CONFIG_DRM_I915_SELFTEST) += \ gem/selftests/i915_gem_client_blt.o \ gem/selftests/igt_gem_utils.o \ selftests/i915_random.o \ selftests/i915_selftest.o \ selftests/igt_atomic.o \ selftests/igt_flush_test.o \ selftests/igt_live_test.o \ selftests/igt_mmap.o \ selftests/igt_reset.o \ selftests/igt_spinner.o \ selftests/intel_scheduler_helpers.o \ selftests/librapl.o # virtual gpu code i915-y += \ i915_vgpu.o i915-$(CONFIG_DRM_I915_GVT) += \ intel_gvt.o \ intel_gvt_mmio_table.o include $(src)/gvt/Makefile obj-$(CONFIG_DRM_I915) += i915.o obj-$(CONFIG_DRM_I915_GVT_KVMGT) += kvmgt.o # kernel-doc test # # Enable locally for CONFIG_DRM_I915_WERROR=y. See also scripts/Makefile.build ifdef CONFIG_DRM_I915_WERROR cmd_checkdoc = $(srctree)/scripts/kernel-doc -none -Werror $< endif # header test # exclude some broken headers from the test coverage no-header-test := \ display/intel_vbt_defs.h always-$(CONFIG_DRM_I915_WERROR) += \ $(patsubst %.h,%.hdrtest, $(filter-out $(no-header-test), \ $(shell cd $(src) && find * -name '*.h'))) quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@) cmd_hdrtest = $(CC) $(filter-out $(CFLAGS_GCOV), $(c_flags)) -S -o /dev/null -x c /dev/null -include $<; \ $(srctree)/scripts/kernel-doc -none -Werror $<; touch $@ $(obj)/%.hdrtest: $(src)/%.h FORCE $(call if_changed_dep,hdrtest)