1 # SPDX-License-Identifier: GPL-2.0
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.
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.
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!
15 subdir-ccflags-y := -Wall -Wextra
16 subdir-ccflags-y += $(call cc-disable-warning, unused-parameter)
17 subdir-ccflags-y += $(call cc-disable-warning, type-limits)
18 subdir-ccflags-y += $(call cc-disable-warning, missing-field-initializers)
19 subdir-ccflags-y += $(call cc-disable-warning, implicit-fallthrough)
20 subdir-ccflags-y += $(call cc-disable-warning, unused-but-set-variable)
22 subdir-ccflags-y += $(call cc-disable-warning, sign-compare)
23 subdir-ccflags-y += $(call cc-disable-warning, sometimes-uninitialized)
24 subdir-ccflags-y += $(call cc-disable-warning, initializer-overrides)
25 subdir-ccflags-y += $(call cc-disable-warning, uninitialized)
26 subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror
28 # Fine grained warnings disable
29 CFLAGS_i915_pci.o = $(call cc-disable-warning, override-init)
30 CFLAGS_intel_fbdev.o = $(call cc-disable-warning, override-init)
33 $(call as-instr,movntdqa (%eax)$(comma)%xmm0,-DCONFIG_AS_MOVNTDQA)
35 # Please keep these build lists sorted!
38 i915-y := i915_drv.o \
55 i915-$(CONFIG_COMPAT) += i915_ioc32.o
56 i915-$(CONFIG_DEBUG_FS) += i915_debugfs.o intel_pipe_crc.o
57 i915-$(CONFIG_PERF_EVENTS) += i915_pmu.o
59 # Test the headers are compilable as standalone units
60 i915-$(CONFIG_DRM_I915_WERROR) += \
61 test_i915_active_types_standalone.o \
62 test_i915_gem_context_types_standalone.o \
63 test_i915_timeline_types_standalone.o \
64 test_intel_context_types_standalone.o \
65 test_intel_engine_types_standalone.o \
66 test_intel_workarounds_types_standalone.o
72 i915_gem_batch_pool.o \
77 i915_gem_execbuffer.o \
78 i915_gem_fence_reg.o \
83 i915_gem_render_state.o \
106 # general-purpose microcontroller (GuC) support
107 i915-y += intel_uc.o \
114 intel_guc_submission.o \
118 # autogenerated null render state
119 i915-y += intel_renderstate_gen6.o \
120 intel_renderstate_gen7.o \
121 intel_renderstate_gen8.o \
122 intel_renderstate_gen9.o
124 # modesetting core code
125 i915-y += intel_audio.o \
127 intel_atomic_plane.o \
137 intel_fifo_underrun.o \
138 intel_frontbuffer.o \
146 i915-$(CONFIG_ACPI) += intel_acpi.o intel_opregion.o
147 i915-$(CONFIG_DRM_FBDEV_EMULATION) += intel_fbdev.o
149 # modesetting output/encoder code
150 i915-y += dvo_ch7017.o \
159 intel_dp_aux_backlight.o \
160 intel_dp_link_training.o \
164 intel_dsi_dcs_backlight.o \
178 # Post-mortem debug and GPU hang state capture
179 i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += i915_gpu_error.o
180 i915-$(CONFIG_DRM_I915_SELFTEST) += \
181 selftests/i915_random.o \
182 selftests/i915_selftest.o \
183 selftests/igt_flush_test.o \
184 selftests/igt_live_test.o \
185 selftests/igt_reset.o \
186 selftests/igt_spinner.o
189 i915-y += i915_vgpu.o
192 i915-y += i915_perf.o \
208 ifeq ($(CONFIG_DRM_I915_GVT),y)
209 i915-y += intel_gvt.o
210 include $(src)/gvt/Makefile
213 # LPE Audio for VLV and CHT
214 i915-y += intel_lpe_audio.o
216 obj-$(CONFIG_DRM_I915) += i915.o
217 obj-$(CONFIG_DRM_I915_GVT_KVMGT) += gvt/kvmgt.o