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 16# making these call cc-disable-warning breaks when trying to build xe.mod.o 17# by calling make M=drivers/gpu/drm/xe. This doesn't happen in upstream tree, 18# so it was somehow fixed by the changes in the build system. Move it back to 19# $(call cc-disable-warning, ...) after rebase. 20subdir-ccflags-y += -Wno-unused-parameter 21subdir-ccflags-y += -Wno-type-limits 22#subdir-ccflags-y += $(call cc-disable-warning, unused-parameter) 23#subdir-ccflags-y += $(call cc-disable-warning, type-limits) 24subdir-ccflags-y += $(call cc-disable-warning, missing-field-initializers) 25subdir-ccflags-y += $(call cc-disable-warning, unused-but-set-variable) 26# clang warnings 27subdir-ccflags-y += $(call cc-disable-warning, sign-compare) 28subdir-ccflags-y += $(call cc-disable-warning, sometimes-uninitialized) 29subdir-ccflags-y += $(call cc-disable-warning, initializer-overrides) 30subdir-ccflags-y += $(call cc-disable-warning, frame-address) 31subdir-ccflags-$(CONFIG_DRM_XE_WERROR) += -Werror 32 33# Fine grained warnings disable 34CFLAGS_xe_pci.o = $(call cc-disable-warning, override-init) 35 36subdir-ccflags-y += -I$(srctree)/$(src) 37 38# Please keep these build lists sorted! 39 40# core driver code 41 42xe-y += xe_bb.o \ 43 xe_bo.o \ 44 xe_bo_evict.o \ 45 xe_debugfs.o \ 46 xe_device.o \ 47 xe_dma_buf.o \ 48 xe_engine.o \ 49 xe_exec.o \ 50 xe_execlist.o \ 51 xe_force_wake.o \ 52 xe_ggtt.o \ 53 xe_gpu_scheduler.o \ 54 xe_gt.o \ 55 xe_gt_clock.o \ 56 xe_gt_debugfs.o \ 57 xe_gt_mcr.o \ 58 xe_gt_pagefault.o \ 59 xe_gt_sysfs.o \ 60 xe_gt_topology.o \ 61 xe_guc.o \ 62 xe_guc_ads.o \ 63 xe_guc_ct.o \ 64 xe_guc_debugfs.o \ 65 xe_guc_hwconfig.o \ 66 xe_guc_log.o \ 67 xe_guc_pc.o \ 68 xe_guc_submit.o \ 69 xe_hw_engine.o \ 70 xe_hw_fence.o \ 71 xe_huc.o \ 72 xe_huc_debugfs.o \ 73 xe_irq.o \ 74 xe_lrc.o \ 75 xe_migrate.o \ 76 xe_mmio.o \ 77 xe_mocs.o \ 78 xe_module.o \ 79 xe_pci.o \ 80 xe_pcode.o \ 81 xe_pm.o \ 82 xe_preempt_fence.o \ 83 xe_pt.o \ 84 xe_pt_walk.o \ 85 xe_query.o \ 86 xe_reg_sr.o \ 87 xe_reg_whitelist.o \ 88 xe_rtp.o \ 89 xe_ring_ops.o \ 90 xe_sa.o \ 91 xe_sched_job.o \ 92 xe_step.o \ 93 xe_sync.o \ 94 xe_trace.o \ 95 xe_ttm_gtt_mgr.o \ 96 xe_ttm_vram_mgr.o \ 97 xe_tuning.o \ 98 xe_uc.o \ 99 xe_uc_debugfs.o \ 100 xe_uc_fw.o \ 101 xe_vm.o \ 102 xe_vm_madvise.o \ 103 xe_wait_user_fence.o \ 104 xe_wa.o \ 105 xe_wopcm.o 106 107# XXX: Needed for i915 register definitions. Will be removed after xe-regs. 108subdir-ccflags-y += -I$(srctree)/drivers/gpu/drm/i915/ 109 110obj-$(CONFIG_DRM_XE) += xe.o 111obj-$(CONFIG_DRM_XE_KUNIT_TEST) += tests/ 112\ 113# header test 114always-$(CONFIG_DRM_XE_WERROR) += \ 115 $(patsubst %.h,%.hdrtest, $(shell cd $(srctree)/$(src) && find * -name '*.h')) 116 117quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@) 118 cmd_hdrtest = $(CC) -DHDRTEST $(filter-out $(CFLAGS_GCOV), $(c_flags)) -S -o /dev/null -x c /dev/null -include $<; touch $@ 119 120$(obj)/%.hdrtest: $(src)/%.h FORCE 121 $(call if_changed_dep,hdrtest) 122