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 += $(call cc-disable-warning, frame-address) 25subdir-ccflags-$(CONFIG_DRM_XE_WERROR) += -Werror 26 27# Fine grained warnings disable 28CFLAGS_xe_pci.o = $(call cc-disable-warning, override-init) 29 30subdir-ccflags-y += -I$(obj) -I$(srctree)/$(src) 31 32# generated sources 33hostprogs := xe_gen_wa_oob 34 35generated_oob := $(obj)/generated/xe_wa_oob.c $(obj)/generated/xe_wa_oob.h 36 37quiet_cmd_wa_oob = GEN $(notdir $(generated_oob)) 38 cmd_wa_oob = mkdir -p $(@D); $^ $(generated_oob) 39 40$(generated_oob) &: $(obj)/xe_gen_wa_oob $(srctree)/$(src)/xe_wa_oob.rules 41 $(call cmd,wa_oob) 42 43$(obj)/xe_guc.o $(obj)/xe_wa.o: $(generated_oob) 44 45# Please keep these build lists sorted! 46 47# core driver code 48 49xe-y += xe_bb.o \ 50 xe_bo.o \ 51 xe_bo_evict.o \ 52 xe_debugfs.o \ 53 xe_devcoredump.o \ 54 xe_device.o \ 55 xe_dma_buf.o \ 56 xe_engine.o \ 57 xe_exec.o \ 58 xe_execlist.o \ 59 xe_force_wake.o \ 60 xe_ggtt.o \ 61 xe_gpu_scheduler.o \ 62 xe_gt.o \ 63 xe_gt_clock.o \ 64 xe_gt_debugfs.o \ 65 xe_gt_mcr.o \ 66 xe_gt_pagefault.o \ 67 xe_gt_sysfs.o \ 68 xe_gt_tlb_invalidation.o \ 69 xe_gt_topology.o \ 70 xe_guc.o \ 71 xe_guc_ads.o \ 72 xe_guc_ct.o \ 73 xe_guc_debugfs.o \ 74 xe_guc_hwconfig.o \ 75 xe_guc_log.o \ 76 xe_guc_pc.o \ 77 xe_guc_submit.o \ 78 xe_hw_engine.o \ 79 xe_hw_fence.o \ 80 xe_huc.o \ 81 xe_huc_debugfs.o \ 82 xe_irq.o \ 83 xe_lrc.o \ 84 xe_migrate.o \ 85 xe_mmio.o \ 86 xe_mocs.o \ 87 xe_module.o \ 88 xe_pat.o \ 89 xe_pci.o \ 90 xe_pcode.o \ 91 xe_pm.o \ 92 xe_preempt_fence.o \ 93 xe_pt.o \ 94 xe_pt_walk.o \ 95 xe_query.o \ 96 xe_reg_sr.o \ 97 xe_reg_whitelist.o \ 98 xe_rtp.o \ 99 xe_ring_ops.o \ 100 xe_sa.o \ 101 xe_sched_job.o \ 102 xe_step.o \ 103 xe_sync.o \ 104 xe_tile.o \ 105 xe_trace.o \ 106 xe_ttm_sys_mgr.o \ 107 xe_ttm_stolen_mgr.o \ 108 xe_ttm_vram_mgr.o \ 109 xe_tuning.o \ 110 xe_uc.o \ 111 xe_uc_debugfs.o \ 112 xe_uc_fw.o \ 113 xe_vm.o \ 114 xe_vm_madvise.o \ 115 xe_wait_user_fence.o \ 116 xe_wa.o \ 117 xe_wopcm.o 118 119obj-$(CONFIG_DRM_XE) += xe.o 120obj-$(CONFIG_DRM_XE_KUNIT_TEST) += tests/ 121 122# header test 123hdrtest_find_args := -not -path xe_rtp_helpers.h 124 125always-$(CONFIG_DRM_XE_WERROR) += \ 126 $(patsubst %.h,%.hdrtest, $(shell cd $(srctree)/$(src) && find * -name '*.h' $(hdrtest_find_args))) 127 128quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@) 129 cmd_hdrtest = $(CC) -DHDRTEST $(filter-out $(CFLAGS_GCOV), $(c_flags)) -S -o /dev/null -x c /dev/null -include $<; touch $@ 130 131$(obj)/%.hdrtest: $(src)/%.h FORCE 132 $(call if_changed_dep,hdrtest) 133