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linux-nvgpu/drivers/gpu/nvgpu/Makefile
Preetham Chandru R d6278955f6 gpu: nvgpu: RDMA implementation 
This change adds RDMA supports for tegra iGPU.
1. Cuda Process allocates the memory and passes
   the VA and size to the custom kernel driver.
2. The custom kernel driver maps the user allocated
   buf and does the DMA to/from it.
3. Only supports iGPU + cudaHostAlloc sysmem
4. Works only for a given process.
5. Address should be sysmem page aligned and size should
   be multiple of sysmem page size.
6. The custom kernel driver must register a free_callback when get_page()
   function is called.

Bug 200438879

Signed-off-by: Preetham Chandru R <pchandru@nvidia.com>
Change-Id: I43ec45734eb46d30341d0701550206c16e051106
Reviewed-on: https://git-master.nvidia.com/r/1953780
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-11-29 14:36:30 -08:00

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Makefile
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GCOV_PROFILE := y
ccflags-y += -I$(srctree.nvgpu)/drivers/gpu/nvgpu/include
ccflags-y += -I$(srctree.nvgpu)/drivers/gpu/nvgpu
ccflags-y += -I$(srctree.nvgpu)/include
ccflags-y += -I$(srctree.nvgpu)/include/uapi
ccflags-y += -I$(srctree.nvgpu-next)/drivers/gpu/nvgpu
ccflags-y += -I$(srctree)/drivers/devfreq
ccflags-y += -Wno-multichar
ccflags-y += -Werror
ccflags-y += -Wno-error=cpp
ifeq ($(VERSION),4)
ccflags-y += -Wextra -Wno-unused-parameter -Wno-missing-field-initializers
endif
# Turn off when this is fixed upstream, if ever.
ccflags-y += -D__NVGPU_PREVENT_UNTRUSTED_SPECULATION
obj-$(CONFIG_GK20A) := nvgpu.o
# OS independent parts of nvgpu. The work to collect files here
# is in progress.
nvgpu-y += common/bus/bus_gk20a.o \
common/bus/bus_gm20b.o \
common/bus/bus_gp10b.o \
common/bus/bus_gv100.o \
common/priv_ring/priv_ring_gm20b.o \
common/priv_ring/priv_ring_gp10b.o \
common/ptimer/ptimer.o \
common/ptimer/ptimer_gk20a.o \
common/fb/fb_gm20b.o \
common/fb/fb_gp10b.o \
common/fb/fb_gp106.o \
common/fb/fb_gv11b.o \
common/fb/fb_gv100.o \
common/xve/xve_gp106.o \
common/therm/therm.o \
common/therm/therm_gm20b.o \
common/therm/therm_gp10b.o \
common/therm/therm_gp106.o \
common/therm/therm_gv11b.o \
common/fuse/fuse_gm20b.o \
common/fuse/fuse_gp10b.o \
common/fuse/fuse_gp106.o \
common/top/top_gv100.o \
common/mc/mc.o \
common/mc/mc_gm20b.o \
common/mc/mc_gp10b.o \
common/mc/mc_gv11b.o \
common/mc/mc_gv100.o \
common/sync/channel_sync.o
# Linux specific parts of nvgpu.
nvgpu-y += \
os/linux/os_ops.o \
os/linux/os_ops_gm20b.o \
os/linux/os_ops_gp10b.o \
os/linux/os_ops_gp106.o \
os/linux/os_ops_gv100.o \
os/linux/os_ops_gv11b.o \
os/linux/kmem.o \
os/linux/timers.o \
os/linux/ioctl.o \
os/linux/ioctl_ctrl.o \
os/linux/ioctl_as.o \
os/linux/ioctl_channel.o \
os/linux/ioctl_tsg.o \
os/linux/ioctl_dbg.o \
os/linux/ioctl_clk_arb.o \
os/linux/log.o \
os/linux/cond.o \
os/linux/nvgpu_mem.o \
os/linux/linux-dma.o \
os/linux/driver_common.o \
os/linux/firmware.o \
os/linux/thread.o \
os/linux/vm.o \
os/linux/intr.o \
os/linux/sysfs.o \
os/linux/io.o \
os/linux/io_usermode.o \
os/linux/rwsem.o \
os/linux/comptags.o \
os/linux/dmabuf.o \
os/linux/sched.o \
os/linux/linux-channel.o \
os/linux/sim.o \
os/linux/sim_pci.o \
os/linux/os_sched.o \
os/linux/nvlink.o \
os/linux/dt.o \
os/linux/ecc_sysfs.o \
os/linux/ltc.o
nvgpu-$(CONFIG_GK20A_VIDMEM) += \
os/linux/dmabuf_vidmem.o
nvgpu-$(CONFIG_DEBUG_FS) += \
os/linux/debug.o \
os/linux/debug_gr.o \
os/linux/debug_fifo.o \
os/linux/debug_ce.o \
os/linux/debug_pmu.o \
os/linux/debug_pmgr.o \
os/linux/debug_sched.o \
os/linux/debug_allocator.o \
os/linux/debug_hal.o \
os/linux/debug_clk_gm20b.o \
os/linux/debug_clk_gp106.o \
os/linux/debug_therm_gp106.o \
os/linux/debug_bios.o \
os/linux/debug_ltc.o \
os/linux/debug_xve.o \
os/linux/debug_clk_gv100.o
ifeq ($(CONFIG_NVGPU_TRACK_MEM_USAGE),y)
nvgpu-$(CONFIG_DEBUG_FS) += \
os/linux/debug_kmem.o
endif
nvgpu-$(CONFIG_GK20A_CTXSW_TRACE) += \
os/linux/ctxsw_trace.o
ifeq ($(CONFIG_GK20A_CTXSW_TRACE),y)
nvgpu-$(CONFIG_DEBUG_FS) += \
os/linux/debug_fecs_trace.o
endif
nvgpu-$(CONFIG_TEGRA_GK20A) += \
os/linux/module.o \
os/linux/module_usermode.o \
os/linux/soc.o \
os/linux/fuse.o \
os/linux/platform_gk20a_tegra.o \
os/linux/platform_gp10b_tegra.o \
os/linux/platform_gv11b_tegra.o
nvgpu-$(CONFIG_SYNC) += \
os/linux/sync_sema_android.o \
os/linux/os_fence_android.o \
os/linux/os_fence_android_sema.o
ifeq ($(CONFIG_TEGRA_GK20A_NVHOST), y)
nvgpu-$(CONFIG_SYNC) += \
os/linux/os_fence_android_syncpt.o
endif
nvgpu-$(CONFIG_GK20A_PCI) += \
os/linux/pci.o \
os/linux/pci_usermode.o
nvgpu-$(CONFIG_TEGRA_GK20A_NVHOST) += \
os/linux/nvhost.o
nvgpu-$(CONFIG_TEGRA_GR_VIRTUALIZATION) += \
os/linux/vgpu/platform_vgpu_tegra.o \
os/linux/vgpu/fecs_trace_vgpu.o \
os/linux/vgpu/sysfs_vgpu.o \
os/linux/vgpu/vgpu_ivc.o \
os/linux/vgpu/vgpu_ivm.o \
os/linux/vgpu/vgpu_linux.o \
os/linux/vgpu/gv11b/platform_gv11b_vgpu_tegra.o
nvgpu-$(CONFIG_COMMON_CLK) += \
os/linux/clk.o
nvgpu-$(CONFIG_GK20A_DEVFREQ) += \
os/linux/scale.o
nvgpu-$(CONFIG_NVGPU_SUPPORT_CDE) += \
os/linux/cde.o \
os/linux/cde_gm20b.o \
os/linux/cde_gp10b.o
nvgpu-$(CONFIG_GK20A_RDMA) += \
os/linux/nvidia_p2p.o
ifeq ($(CONFIG_DEBUG_FS),y)
nvgpu-$(CONFIG_NVGPU_SUPPORT_CDE) += \
os/linux/debug_cde.o
endif
nvgpu-y += \
common/mm/nvgpu_allocator.o \
common/mm/bitmap_allocator.o \
common/mm/buddy_allocator.o \
common/mm/page_allocator.o \
common/mm/lockless_allocator.o \
common/mm/gmmu.o \
common/mm/pd_cache.o \
common/mm/vm.o \
common/mm/vm_area.o \
common/mm/nvgpu_mem.o \
common/mm/comptags.o \
common/mm/mm.o \
common/mm/dma.o \
common/enabled.o \
common/nvlink.o \
common/pramin.o \
common/semaphore.o \
common/as.o \
common/rbtree.o \
common/vbios/bios.o \
common/falcon/falcon.o \
common/falcon/falcon_queue.o \
common/init/hal_init.o \
common/pmu/pmu.o \
common/pmu/pmu_ipc.o \
common/pmu/pmu_fw.o \
common/pmu/pmu_pg.o \
common/pmu/pmu_perfmon.o \
common/pmu/pmu_debug.o \
common/ltc/ltc.o \
common/ltc/ltc_gm20b.o \
common/ltc/ltc_gp10b.o \
common/ltc/ltc_gv11b.o \
common/sec2/sec2.o \
common/io_common.o \
common/clock_gating/gm20b_gating_reglist.o \
common/clock_gating/gp106_gating_reglist.o \
common/clock_gating/gp10b_gating_reglist.o \
common/clock_gating/gv100_gating_reglist.o \
common/clock_gating/gv11b_gating_reglist.o \
common/sim.o \
common/sim_pci.o \
common/fifo/channel.o \
common/fifo/submit.o \
common/fifo/tsg.o \
common/ecc.o \
common/ce2.o \
gk20a/gk20a.o \
gk20a/ce2_gk20a.o \
gk20a/fifo_gk20a.o \
gk20a/dbg_gpu_gk20a.o \
gk20a/regops_gk20a.o \
gk20a/gr_gk20a.o \
gk20a/mm_gk20a.o \
gk20a/pmu_gk20a.o \
gk20a/flcn_gk20a.o \
gk20a/fence_gk20a.o \
gk20a/gr_ctx_gk20a_sim.o \
gk20a/gr_ctx_gk20a.o \
gk20a/fecs_trace_gk20a.o \
gm20b/hal_gm20b.o \
gm20b/gr_gm20b.o \
gm20b/clk_gm20b.o \
gm20b/fifo_gm20b.o \
gm20b/gr_ctx_gm20b.o \
gm20b/acr_gm20b.o \
gm20b/pmu_gm20b.o \
gm20b/mm_gm20b.o \
gm20b/regops_gm20b.o \
boardobj/boardobj.o \
boardobj/boardobjgrp.o \
boardobj/boardobjgrpmask.o \
boardobj/boardobjgrp_e255.o \
boardobj/boardobjgrp_e32.o
nvgpu-$(CONFIG_GK20A_VIDMEM) += \
common/mm/vidmem.o
nvgpu-$(CONFIG_TEGRA_GR_VIRTUALIZATION) += \
vgpu/ltc_vgpu.o \
vgpu/gr_vgpu.o \
vgpu/fifo_vgpu.o \
vgpu/ce2_vgpu.o \
vgpu/mm_vgpu.o \
vgpu/vgpu.o \
vgpu/dbg_vgpu.o \
vgpu/tsg_vgpu.o \
vgpu/css_vgpu.o \
vgpu/ecc_vgpu.o \
vgpu/clk_vgpu.o \
vgpu/gm20b/vgpu_gr_gm20b.o \
vgpu/gp10b/vgpu_hal_gp10b.o \
vgpu/gp10b/vgpu_gr_gp10b.o \
vgpu/gp10b/vgpu_fuse_gp10b.o \
vgpu/gp10b/vgpu_mm_gp10b.o \
vgpu/gv11b/vgpu_gv11b.o \
vgpu/gv11b/vgpu_hal_gv11b.o \
vgpu/gv11b/vgpu_gr_gv11b.o \
vgpu/gv11b/vgpu_fifo_gv11b.o \
vgpu/gv11b/vgpu_subctx_gv11b.o \
vgpu/gv11b/vgpu_tsg_gv11b.o \
nvgpu-$(CONFIG_GK20A_CYCLE_STATS) += \
gk20a/css_gr_gk20a.o
nvgpu-y += \
gp10b/gr_gp10b.o \
gp10b/clk_arb_gp10b.o \
gp10b/gr_ctx_gp10b.o \
gp10b/ce_gp10b.o \
gp10b/fifo_gp10b.o \
gp10b/mm_gp10b.o \
gp10b/pmu_gp10b.o \
gp10b/hal_gp10b.o \
gp10b/regops_gp10b.o \
gp10b/fecs_trace_gp10b.o \
gp10b/gp10b.o \
gp10b/ecc_gp10b.o \
gp106/hal_gp106.o \
gp106/flcn_gp106.o \
gp106/pmu_gp106.o \
gp106/mclk_gp106.o \
gp106/gr_gp106.o \
gp106/gr_ctx_gp106.o \
gp106/acr_gp106.o \
gp106/sec2_gp106.o \
gp106/fifo_gp106.o \
gp106/regops_gp106.o \
gp106/bios_gp106.o \
gv11b/gv11b.o \
gv11b/css_gr_gv11b.o \
gv11b/dbg_gpu_gv11b.o \
gv11b/hal_gv11b.o \
gv11b/gr_gv11b.o \
gv11b/fifo_gv11b.o \
gv11b/mm_gv11b.o \
gv11b/ce_gv11b.o \
gv11b/gr_ctx_gv11b.o \
gv11b/pmu_gv11b.o \
gv11b/acr_gv11b.o \
gv11b/subctx_gv11b.o \
gv11b/regops_gv11b.o \
gv11b/ecc_gv11b.o \
gv100/mm_gv100.o \
gv100/gr_ctx_gv100.o \
gv100/bios_gv100.o \
gv100/fifo_gv100.o \
gv100/gr_gv100.o \
gv100/regops_gv100.o \
gv100/flcn_gv100.o \
gv100/nvlink_gv100.o \
gv100/hal_gv100.o \
gv100/pmu_gv100.o \
gv100/perf_gv100.o \
gv100/gsp_gv100.o \
pstate/pstate.o \
clk/clk_vin.o \
clk/clk_fll.o \
clk/clk_domain.o \
clk/clk_prog.o \
clk/clk_vf_point.o \
clk/clk_arb.o \
clk/clk_freq_controller.o \
pmu_perf/vfe_var.o \
pmu_perf/vfe_equ.o \
pmu_perf/pmu_perf.o \
clk/clk.o \
gp106/clk_gp106.o \
gp106/clk_arb_gp106.o \
pmgr/pwrdev.o \
pmgr/pmgr.o \
pmgr/pmgrpmu.o \
pmgr/pwrmonitor.o \
pmgr/pwrpolicy.o \
volt/volt_rail.o \
volt/volt_dev.o \
volt/volt_policy.o \
volt/volt_pmu.o \
therm/thrm.o \
therm/thrmdev.o \
therm/thrmchannel.o \
therm/thrmpmu.o \
lpwr/rppg.o \
lpwr/lpwr.o \
gv100/clk_gv100.o
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