CVS commit: [netbsd-10] src

To: source-changes%NetBSD.org@localhost
Subject: CVS commit: [netbsd-10] src
From: "Martin Husemann" <martin%netbsd.org@localhost>
Date: Fri, 4 Oct 2024 11:40:55 +0000
Module Name:    src
Committed By:   martin
Date:           Fri Oct  4 11:40:55 UTC 2024

Modified Files:
        src/share/man/man9 [netbsd-10]: bus_dma.9
        src/sys/arch/sparc64/dev [netbsd-10]: pci_machdep.c
        src/sys/arch/sparc64/include [netbsd-10]: pci_machdep.h
        src/sys/arch/x86/x86 [netbsd-10]: bus_dma.c
        src/sys/arch/xen/include [netbsd-10]: pci_machdep.h
        src/sys/arch/xen/xen [netbsd-10]: xpci_xenbus.c
        src/sys/dev/acpi [netbsd-10]: acpi_mcfg.c
        src/sys/dev/pci [netbsd-10]: pci.c pcivar.h
        src/sys/external/bsd/common/include/asm [netbsd-10]: barrier.h
        src/sys/external/bsd/common/include/linux [netbsd-10]: bitops.h
            printk.h
        src/sys/external/bsd/common/linux [netbsd-10]: linux_tasklet.c
        src/sys/external/bsd/drm2/amdgpu [netbsd-10]: files.amdgpu
        src/sys/external/bsd/drm2/dist/drm [netbsd-10]: drm_dp_helper.c
            drm_gem.c
        src/sys/external/bsd/drm2/dist/drm/amd/amdgpu [netbsd-10]: amdgpu.h
            amdgpu_acpi.c amdgpu_cik.c amdgpu_device.c amdgpu_gart.c
            amdgpu_si.c amdgpu_vi.c
        src/sys/external/bsd/drm2/dist/drm/amd/display/dc/core [netbsd-10]:
            amdgpu_dc_stream.c
        src/sys/external/bsd/drm2/dist/drm/amd/powerplay/hwmgr [netbsd-10]:
            amdgpu_hwmgr.c amdgpu_smu7_hwmgr.c
        src/sys/external/bsd/drm2/dist/drm/i915 [netbsd-10]: i915_drv.h
            i915_gem.h
        src/sys/external/bsd/drm2/dist/drm/i915/display [netbsd-10]:
            intel_acpi.h intel_opregion.h
        src/sys/external/bsd/drm2/dist/drm/i915/gem [netbsd-10]:
            i915_gem_dmabuf.c i915_gem_mman.c
        src/sys/external/bsd/drm2/dist/drm/nouveau [netbsd-10]: nouveau_acpi.c
            nouveau_acpi.h nouveau_display.c nouveau_drv.h
        src/sys/external/bsd/drm2/dist/drm/nouveau/include/nvkm/core [netbsd-10]:
            device.h
        src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device [netbsd-10]:
            nouveau_nvkm_engine_device_acpi.c nouveau_nvkm_engine_device_base.c
            nouveau_nvkm_engine_device_pci.c nouveau_nvkm_engine_device_tegra.c
            priv.h
        src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/disp [netbsd-10]:
            nouveau_nvkm_engine_disp_sorgm200.c
        src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/bios [netbsd-10]:
            nouveau_nvkm_subdev_bios_shadowacpi.c
        src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/instmem [netbsd-10]:
            nouveau_nvkm_subdev_instmem_gk20a.c
        src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/mxm [netbsd-10]:
            nouveau_nvkm_subdev_mxm_base.c
        src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci [netbsd-10]:
            nouveau_nvkm_subdev_pci_pcie.c
        src/sys/external/bsd/drm2/dist/drm/radeon [netbsd-10]: radeon.h
            radeon_acpi.c radeon_bios.c radeon_ci_dpm.c radeon_cik.c
            radeon_drv.h radeon_evergreen.c radeon_r600.c radeon_rv770.c
            radeon_si.c radeon_si_dpm.c
        src/sys/external/bsd/drm2/drm [netbsd-10]: drm_cdevsw.c
            drm_gem_cma_helper.c drm_module.c
        src/sys/external/bsd/drm2/include/acpi [netbsd-10]: video.h
        src/sys/external/bsd/drm2/include/linux [netbsd-10]: acpi.h
            interval_tree.h kref.h nbsd-namespace-acpi.h pci.h smp.h
        src/sys/external/bsd/drm2/linux [netbsd-10]: linux_dma_buf.c
            linux_pci.c linux_sync_file.c linux_xa.c
        src/sys/external/bsd/drm2/nouveau [netbsd-10]: files.nouveau
        src/sys/external/bsd/drm2/pci [netbsd-10]: files.drmkms_pci
        src/sys/external/bsd/drm2/radeon [netbsd-10]: files.radeon radeon_pci.c
        src/sys/external/bsd/drm2/ttm [netbsd-10]: ttm_bo_vm.c
        src/sys/modules/amdgpu [netbsd-10]: Makefile
Added Files:
        src/sys/external/bsd/drm2/include/acpi [netbsd-10]: acpi_bus.h
        src/sys/external/bsd/drm2/include/linux [netbsd-10]: mxm-wmi.h
        src/sys/modules/drmkms [netbsd-10]: drmkms_pci.h

Log Message:
Pull up following revision(s) (requested by rin in ticket #928):

        sys/external/bsd/drm2/dist/drm/drm_gem.c: revision 1.25
        sys/external/bsd/drm2/dist/drm/radeon/radeon_ci_dpm.c: revision 1.7
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/priv.h: revision 1.4
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_acpi.c: revision 1.4
        sys/external/bsd/drm2/dist/drm/i915/display/intel_opregion.h: revision 1.6
        sys/external/bsd/drm2/dist/drm/i915/i915_drv.h: revision 1.49
        sys/external/bsd/drm2/include/linux/mxm-wmi.h: revision 1.1
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci/nouveau_nvkm_subdev_pci_pcie.c: revision 1.4
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_base.c: revision 1.13
        sys/external/bsd/common/include/linux/bitops.h: revision 1.17
        sys/external/bsd/drm2/nouveau/files.nouveau: revision 1.40
        sys/external/bsd/drm2/linux/linux_pci.c: revision 1.30
        sys/external/bsd/drm2/dist/drm/radeon/radeon_drv.h: revision 1.5
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci/nouveau_nvkm_subdev_pci_pcie.c: revision 1.5
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/mxm/nouveau_nvkm_subdev_mxm_base.c: revision 1.5
        sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_gart.c: revision 1.12
        sys/external/bsd/drm2/dist/drm/radeon/radeon_rv770.c: revision 1.3
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/disp/nouveau_nvkm_engine_disp_sorgm200.c: revision 1.3
        sys/external/bsd/common/include/linux/printk.h: revision 1.14
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/instmem/nouveau_nvkm_subdev_instmem_gk20a.c: revision 1.10
        sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_vi.c: revision 1.4
        sys/external/bsd/drm2/include/linux/acpi.h: revision 1.11
        sys/external/bsd/drm2/drm/drm_cdevsw.c: revision 1.31
        sys/external/bsd/drm2/dist/drm/radeon/radeon_si.c: revision 1.6
        sys/external/bsd/drm2/dist/drm/nouveau/nouveau_acpi.c: revision 1.5
        sys/external/bsd/drm2/dist/drm/i915/display/intel_acpi.h: revision 1.5
        sys/external/bsd/drm2/include/acpi/video.h: revision 1.3
        sys/external/bsd/drm2/dist/drm/radeon/radeon_evergreen.c: revision 1.6
        sys/external/bsd/drm2/dist/drm/nouveau/nouveau_acpi.h: revision 1.4
        sys/arch/sparc64/include/pci_machdep.h: revision 1.31
        sys/arch/sparc64/dev/pci_machdep.c: revision 1.83
        sys/external/bsd/drm2/include/linux/kref.h: revision 1.14
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_pci.c: revision 1.12
        sys/external/bsd/drm2/linux/linux_dma_buf.c: revision 1.17
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/bios/nouveau_nvkm_subdev_bios_shadowacpi.c: revision 1.4
        sys/external/bsd/drm2/drm/drm_module.c: revision 1.32
        sys/external/bsd/drm2/dist/drm/i915/i915_gem.h: revision 1.8
        sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_dmabuf.c: revision 1.7
        sys/external/bsd/drm2/include/linux/smp.h: revision 1.5
        sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_si.c: revision 1.5
        sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_device.c: revision 1.20
        sys/arch/x86/x86/bus_dma.c: revision 1.91
        sys/external/bsd/drm2/radeon/files.radeon: revision 1.40
        sys/external/bsd/drm2/include/acpi/acpi_bus.h: revision 1.1
        sys/external/bsd/drm2/dist/drm/nouveau/nouveau_drv.h: revision 1.5
        sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_device.c: revision 1.21
        sys/external/bsd/common/include/asm/barrier.h: revision 1.20
        sys/external/bsd/drm2/include/linux/nbsd-namespace-acpi.h: revision 1.2
        sys/external/bsd/common/include/asm/barrier.h: revision 1.21
        sys/modules/drmkms/drmkms_pci.h: revision 1.1
        sys/external/bsd/drm2/dist/drm/drm_dp_helper.c: revision 1.17
        sys/external/bsd/drm2/radeon/radeon_pci.c: revision 1.23
        sys/external/bsd/drm2/linux/linux_xa.c: revision 1.4
        sys/external/bsd/drm2/ttm/ttm_bo_vm.c: revision 1.23
        sys/external/bsd/drm2/ttm/ttm_bo_vm.c: revision 1.24
        sys/external/bsd/drm2/ttm/ttm_bo_vm.c: revision 1.25
        sys/external/bsd/drm2/linux/linux_pci.c: revision 1.26
        sys/dev/pci/pcivar.h: revision 1.120
        sys/arch/xen/include/pci_machdep.h: revision 1.24
        sys/external/bsd/drm2/ttm/ttm_bo_vm.c: revision 1.26
        sys/external/bsd/drm2/linux/linux_pci.c: revision 1.27
        sys/external/bsd/drm2/ttm/ttm_bo_vm.c: revision 1.27
        sys/external/bsd/drm2/linux/linux_pci.c: revision 1.28
        sys/external/bsd/drm2/dist/drm/radeon/radeon_cik.c: revision 1.8
        sys/external/bsd/drm2/ttm/ttm_bo_vm.c: revision 1.28
        sys/external/bsd/drm2/linux/linux_pci.c: revision 1.29
        sys/external/bsd/drm2/include/linux/pci.h: revision 1.57
        sys/external/bsd/drm2/include/linux/pci.h: revision 1.58
        sys/external/bsd/drm2/dist/drm/radeon/radeon_acpi.c: revision 1.5
        sys/external/bsd/drm2/dist/drm/nouveau/nouveau_display.c: revision 1.6
        sys/external/bsd/drm2/dist/drm/amd/powerplay/hwmgr/amdgpu_hwmgr.c: revision 1.3
        sys/external/bsd/drm2/dist/drm/amd/display/dc/core/amdgpu_dc_stream.c: revision 1.3
        share/man/man9/bus_dma.9: revision 1.69
        sys/external/bsd/drm2/drm/drm_gem_cma_helper.c: revision 1.15
        sys/external/bsd/drm2/dist/drm/radeon/radeon_acpi.c: revision 1.6
        sys/external/bsd/drm2/dist/drm/radeon/radeon.h: revision 1.12
        sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_cik.c: revision 1.7
        sys/dev/acpi/acpi_mcfg.c: revision 1.29
        sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_acpi.c: revision 1.6
        sys/external/bsd/drm2/dist/drm/radeon/radeon_r600.c: revision 1.7
        sys/external/bsd/drm2/dist/drm/radeon/radeon_bios.c: revision 1.13
        sys/modules/amdgpu/Makefile: revision 1.9
        sys/external/bsd/drm2/dist/drm/radeon/radeon_bios.c: revision 1.14
        sys/external/bsd/common/linux/linux_tasklet.c: revision 1.12
        sys/external/bsd/drm2/dist/drm/nouveau/include/nvkm/core/device.h: revision 1.10
        sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_mman.c: revision 1.23
        sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu.h: revision 1.9
        sys/external/bsd/drm2/include/linux/interval_tree.h: revision 1.14
        sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_mman.c: revision 1.26
        sys/external/bsd/drm2/dist/drm/amd/powerplay/hwmgr/amdgpu_smu7_hwmgr.c: revision 1.5
        sys/dev/pci/pci.c: revision 1.168
        sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_mman.c: revision 1.27
        sys/external/bsd/drm2/dist/drm/radeon/radeon_si_dpm.c: revision 1.9
        sys/external/bsd/drm2/pci/files.drmkms_pci: revision 1.18
        sys/external/bsd/drm2/linux/linux_sync_file.c: revision 1.3
        sys/external/bsd/drm2/amdgpu/files.amdgpu: revision 1.31
        sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_tegra.c: revision 1.4
        sys/external/bsd/drm2/dist/drm/drm_gem.c: revision 1.24
        sys/arch/xen/xen/xpci_xenbus.c: revision 1.29

drm: Eliminate __HAVE_ATOMIC_AS_MEMBAR conditionals.
Discussed on tech-kern:
https://mail-index.netbsd.org/tech-kern/2023/02/23/msg028729.html

linux asm/barrier.h: Fix !MULTIPROCESSOR build.

remove "nouveau" from a comment.  noted by jmcneill.

drm: KASSERT(A && B) -> KASSERT(A); KASSERT(B)
comment a function that has a clear overbounds read but it isn't used.
found by GCC 12.

nix the NetBSD specific GEM_BUG_ON().
avoids GCC 12 warnings, and matches upstream closer.
avoid uninitialised variable usage in drm_gem_cma_create_internal().
in the case nothing has returned 'error', 'nsegs' and the dma info
are (potentially) uninitialised, so consider this an error.
found by GCC 12.

avoid a GCC 12 warning.
there's a 1-element long array and a loop conditional that tries to see
if indexes for it are not identical.  as these indexes will always both
be 0, the only valid index, the condition is always false.  GCC 12
triggers a strange warning on this code that can never run (see below),
so simply assert the array size is 1 and comment the rest.
amdgpu_dc_stream.c:470:55: error: array subscript [0, 0] is outside array bounds of 'struct dc_writeback_info[1]' [-Werror=array-bounds]
  470 |                                 stream->writeback_info[j] = stream->writeback_info[i];

convert a KASSERT() into an if () panic() sequence to appease GCC 12.
OK riastradh@.

drm: Fix conditionals around drmkms_pci and agp.
Kernel should build now with all pci drm drivers stripped out but
DRM_LEGACY still enabled.  (Might not be very useful, but it'll
build.  Maybe we should also have DRM_LEGACY_PCI so those drivers can
be modloaded later.)

drmkms: Fix module build.
avoid an unlikely array bounds issue picked up by GCC 12.
nvkm_pcie_speed() can return -1, which is then used as an array index,
so make this default return PCIe 1.0 speeds.

drm: enable almost all PCIe functionality
linux_pci.c revisions 1.24 and 1.25 implemented most of the remaining
missing PCIe backends, but only enabled them for some amdgpu portions.
this enables all code marked with "XXX amdgpu pcie", "XXX radeon pcie",
and "XXX pcie speed".  for most of it, simply removing #ifndefs __NetBSD__
to enable compliation was required, once the new "bus->max_bus_speed"
member was added to struct pci_bus.  add an "always fails" backend for
pci_enable_atomic_ops_to_root() which seems to only be necessary
for virtual GPU functionality (and could be implemented if needed.)
tested on radeon 5450, 7750, R7 240 [radeon], and RX 550 [amdgpu], and
nvidia 750 and 1030 [nouveau].
this still does not quite work on nvidia cards.  there are two problems
that remain:
- the call to set the link speed is skipped because the speed is set
  to the default value of "-1".  nvkm_pcie_set_link() will actually
  determine the right value for this and for some cards, calling this
  function if the current speed is -1 helps set the link speed.  it
  may be that on linux other paths we don't have enabled properly
  would set this (there's one via debugfs, and a jetson specific one,
  though perhaps setting either AC or DC speed values as boot options
  (after hooking up these for netbsd) would currently work.
- worse, cards newer than kepler - geforce 900, 1000, and newer, are
  all lacking the backing support to set pcie link speed.  the GT 1030
  card i have been testing with remains at pcie 1.0.

radeon: fix and enable ACPI methods for getting ROM BIOS
The hacky way of getting the BIOS mapped only works on x86. ACPI
should be preferred if available. Makes BIOS reading though VFCT
work on aarch64 with EDK2. (But only if EDK2 has POSTed the GPU.)
XXX amdgpu should get the same treatment.

drm: put_cpu() should enable preemption, not disable it again

drm(4): make pr_debug equivalent to aprint_debug
significantly reduces the default spam from amdgpu(4).

drm: Set CONFIG_ACPI in linux/acpi.h and make it build.

Leave a little ACPI-related functionality disabled for now, like
getting EDID out of ACPI -- needs a bit more work to make this work,
and I don't have hardware to work on that.
Should help with failures of the forms:
- unable to locate a BIOS ROM
- bios: unable to locate usable image
on various machines.

radeon_acpi.c: ifdef out unused function on NetBSD.
Should fix syzkaller build.

drm(4): Fix st_rdev in stat.
dminor->index already has the 64*type adjustment, as allocated in
drm_minor_alloc.
PR kern/58180

linux_sync_file: Fix missing init/fini steps.
Noted by rjs@.
PR kern/58210

ttm: Sync ttm_bo_uvm_fault_idle better with Linux.
PR xsrc/58133
ttm: Undo mistake in previous.

PR xsrc/58133
linux: Add a few more cases to pci_get_class.
Should fix crash on boot with amdgpu now that the ACPI business is
enabled.

i915: Fix dmabuf mmap object.

drm: Fix missing bounds checks in dma buf mmap.

drm_gem.c: Fix sense of assertion.
This is the opposite of WARN_ON.
Noted by rjs@.

drm_gem.c: Enable drm_gem_fence_array_add now that we emulate xa.
linux_xa: Delete and replace collision in xa_store as intended.
Don't free the colliding node that's still in the tree.
Noted by rjs@.

i915_gem_mman.c: Apply mmap types via pmap flags.
This way, userland gets buffers mapped write-combining or uncached as
needed.
PR xsrc/58307

x86: Teach bus_dmamem_map about BUS_DMA_PREFETCHABLE.
PR port-amd64/58308

bus_dma(9): Document BUS_DMA_PREFETCHABLE.
Like BUS_DMA_NOCACHE.  Doesn't absolve you of the need for
bus_dmamap_sync, but if you later pass the vaddr to bus_dmamap_load,
the DMA map might notice the mapping is write-combining and use this
to make bus_dmamap_sync cheaper.
PR kern/58309

nouveau_nvkm_subdev_instmem_gk20a.c: Use BUS_DMA_PREFETCHABLE.
Matches Linux's pgprot_writecombine.
Unclear where the appropriate bus_dmamap_sync happens, or is supposed
to happen -- not using it would be wrong, but asking for a
prefetchable mapping may paper over symptoms, at least!

ttm: Sync more with Linux.
Add the original copyright and attribution since this is now,
intentionally, a modified copy of the original and not just roughly
the same algorithm.

ttm: Respect PGO_ALLPAGES.
Not sure this is useful but it reduces XXX's and makes this match
udv_fault better so it's easier to understand.

ttm: Sync cacheability flag logic with Linux.

ttm: Add XXX about readahead fault failures.

pci: Pass cookie through pci_find_device, pci_enumerate_bus, take 2.
New functions pci_find_device1 and pci_enumerate_bus1 have the cookie
argument.  Existing symbols pci_find_device and pci_enumerate_bus are
now wrappers for the cookieless version.
This will allow pci_find_device callers to pass a cookie through to
the match function so they can keep state or pass in extra parameters
like b/d/f numbers, which will allow us to nix some horrible kludges
in the Linux PCI API emulation for drm (and, perhaps, Intel wifi).
This change drops the symbol pci_probe_device, in favour of a new
pci_probe_device1 with the cookie argument.  But I don't think that
requires a revbump because it's only called by MD pci_enumerate_bus1
implementations, which don't live in modules anyway.
Take 2: Make sure to handle NULL match function.
linux_pci: Nix pci enumeration kludges.
Now that we can pass a cookie through, this stuff will be a little
less fragile.

i915: Omit needless i915_gem_object_pin/unpin_pages cycle in fault.
vm_fault_cpu and vm_fault_gtt, called by i915_gem_fault, already do
the pinning and unpinning internally, so there is no need for
i915_gem_fault to do it.
No functional change intended, except that the transient pin count
will be one lower than before during the fault routine (but it will
still be positive).

i915: Match Linux fault routine return code actions.
Omit needless EINTR interception -- this is now handled by
i915_error_to_vmf_fault.
Earlier revert was over a false alarm -- bisection shows the new
warnings arose from linux_pci.c 1.29 here:
https://mail-index.netbsd.org/source-changes/2024/06/23/msg151929.html

linux_pci: Fix shifto in pci_get_class.
It looks like Linux's pci_get_class also matches the interface part
of the PCI class register (but not the revision part), and I hadn't
noticed that in the previous shim structured differently.

With GCC12 kernel ALL/amd64 triggers "'sor' may be used uninitialized".
If "sublinks & 3" is zero GCC is right and sor[1] may be returned unitialized.
Fix by initializing "sor" to zero to return -1 instead of uninitialized value.
Ok: Taylor R Campbell <riastradh@>

amdgpu: Map BAR 2, not BAR 5, on pre-bonaire chips.
PR kern/58384

amdgpu: Map consecutive pages, not the same one over and over again.
PR kern/58385

linux/bitops: Fix overestimate for BITS_TO_LONGS(9)
Fortunately, this seems harmless except for allocating
excessive buffer memory.
Pointed out by nonaka@, OK riastradh@.


To generate a diff of this commit:
cvs rdiff -u -r1.67.2.1 -r1.67.2.2 src/share/man/man9/bus_dma.9
cvs rdiff -u -r1.79 -r1.79.4.1 src/sys/arch/sparc64/dev/pci_machdep.c
cvs rdiff -u -r1.28 -r1.28.48.1 src/sys/arch/sparc64/include/pci_machdep.h
cvs rdiff -u -r1.89.4.1 -r1.89.4.2 src/sys/arch/x86/x86/bus_dma.c
cvs rdiff -u -r1.21 -r1.21.4.1 src/sys/arch/xen/include/pci_machdep.h
cvs rdiff -u -r1.25 -r1.25.6.1 src/sys/arch/xen/xen/xpci_xenbus.c
cvs rdiff -u -r1.26 -r1.26.2.1 src/sys/dev/acpi/acpi_mcfg.c
cvs rdiff -u -r1.165 -r1.165.4.1 src/sys/dev/pci/pci.c
cvs rdiff -u -r1.117 -r1.117.4.1 src/sys/dev/pci/pcivar.h
cvs rdiff -u -r1.19 -r1.19.4.1 \
    src/sys/external/bsd/common/include/asm/barrier.h
cvs rdiff -u -r1.16 -r1.16.4.1 \
    src/sys/external/bsd/common/include/linux/bitops.h
cvs rdiff -u -r1.13 -r1.13.4.1 \
    src/sys/external/bsd/common/include/linux/printk.h
cvs rdiff -u -r1.11 -r1.11.4.1 \
    src/sys/external/bsd/common/linux/linux_tasklet.c
cvs rdiff -u -r1.29.4.1 -r1.29.4.2 \
    src/sys/external/bsd/drm2/amdgpu/files.amdgpu
cvs rdiff -u -r1.16 -r1.16.4.1 \
    src/sys/external/bsd/drm2/dist/drm/drm_dp_helper.c
cvs rdiff -u -r1.23 -r1.23.4.1 src/sys/external/bsd/drm2/dist/drm/drm_gem.c
cvs rdiff -u -r1.8 -r1.8.2.1 \
    src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu.h
cvs rdiff -u -r1.5 -r1.5.4.1 \
    src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_acpi.c
cvs rdiff -u -r1.6 -r1.6.2.1 \
    src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_cik.c
cvs rdiff -u -r1.17.4.2 -r1.17.4.3 \
    src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_device.c
cvs rdiff -u -r1.10.4.1 -r1.10.4.2 \
    src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_gart.c
cvs rdiff -u -r1.4 -r1.4.2.1 \
    src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_si.c
cvs rdiff -u -r1.3 -r1.3.4.1 \
    src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_vi.c
cvs rdiff -u -r1.2 -r1.2.4.1 \
    src/sys/external/bsd/drm2/dist/drm/amd/display/dc/core/amdgpu_dc_stream.c
cvs rdiff -u -r1.2 -r1.2.4.1 \
    src/sys/external/bsd/drm2/dist/drm/amd/powerplay/hwmgr/amdgpu_hwmgr.c
cvs rdiff -u -r1.4 -r1.4.4.1 \
    src/sys/external/bsd/drm2/dist/drm/amd/powerplay/hwmgr/amdgpu_smu7_hwmgr.c
cvs rdiff -u -r1.48 -r1.48.4.1 \
    src/sys/external/bsd/drm2/dist/drm/i915/i915_drv.h
cvs rdiff -u -r1.7 -r1.7.4.1 \
    src/sys/external/bsd/drm2/dist/drm/i915/i915_gem.h
cvs rdiff -u -r1.4 -r1.4.4.1 \
    src/sys/external/bsd/drm2/dist/drm/i915/display/intel_acpi.h
cvs rdiff -u -r1.5 -r1.5.4.1 \
    src/sys/external/bsd/drm2/dist/drm/i915/display/intel_opregion.h
cvs rdiff -u -r1.6 -r1.6.4.1 \
    src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_dmabuf.c
cvs rdiff -u -r1.21.4.1 -r1.21.4.2 \
    src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_mman.c
cvs rdiff -u -r1.4 -r1.4.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_acpi.c \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_drv.h
cvs rdiff -u -r1.3 -r1.3.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_acpi.h
cvs rdiff -u -r1.5 -r1.5.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_display.c
cvs rdiff -u -r1.9 -r1.9.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/include/nvkm/core/device.h
cvs rdiff -u -r1.3 -r1.3.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_acpi.c \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_tegra.c \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/priv.h
cvs rdiff -u -r1.12 -r1.12.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_base.c
cvs rdiff -u -r1.11 -r1.11.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_pci.c
cvs rdiff -u -r1.2 -r1.2.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/disp/nouveau_nvkm_engine_disp_sorgm200.c
cvs rdiff -u -r1.3 -r1.3.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/bios/nouveau_nvkm_subdev_bios_shadowacpi.c
cvs rdiff -u -r1.9 -r1.9.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/instmem/nouveau_nvkm_subdev_instmem_gk20a.c
cvs rdiff -u -r1.4 -r1.4.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/mxm/nouveau_nvkm_subdev_mxm_base.c
cvs rdiff -u -r1.3 -r1.3.4.1 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci/nouveau_nvkm_subdev_pci_pcie.c
cvs rdiff -u -r1.11 -r1.11.4.1 \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon.h
cvs rdiff -u -r1.4 -r1.4.4.1 \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_acpi.c \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_drv.h
cvs rdiff -u -r1.12 -r1.12.4.1 \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_bios.c
cvs rdiff -u -r1.6 -r1.6.4.1 \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_ci_dpm.c \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_r600.c
cvs rdiff -u -r1.7 -r1.7.2.1 \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_cik.c
cvs rdiff -u -r1.5 -r1.5.4.1 \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_evergreen.c
cvs rdiff -u -r1.2 -r1.2.4.1 \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_rv770.c
cvs rdiff -u -r1.5 -r1.5.2.1 \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_si.c
cvs rdiff -u -r1.8 -r1.8.4.1 \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_si_dpm.c
cvs rdiff -u -r1.30 -r1.30.4.1 src/sys/external/bsd/drm2/drm/drm_cdevsw.c
cvs rdiff -u -r1.14 -r1.14.4.1 \
    src/sys/external/bsd/drm2/drm/drm_gem_cma_helper.c
cvs rdiff -u -r1.31 -r1.31.4.1 src/sys/external/bsd/drm2/drm/drm_module.c
cvs rdiff -u -r0 -r1.1.4.2 src/sys/external/bsd/drm2/include/acpi/acpi_bus.h
cvs rdiff -u -r1.2 -r1.2.66.1 src/sys/external/bsd/drm2/include/acpi/video.h
cvs rdiff -u -r1.10 -r1.10.4.1 src/sys/external/bsd/drm2/include/linux/acpi.h
cvs rdiff -u -r1.13 -r1.13.4.1 \
    src/sys/external/bsd/drm2/include/linux/interval_tree.h \
    src/sys/external/bsd/drm2/include/linux/kref.h
cvs rdiff -u -r0 -r1.1.4.2 src/sys/external/bsd/drm2/include/linux/mxm-wmi.h
cvs rdiff -u -r1.1 -r1.1.4.1 \
    src/sys/external/bsd/drm2/include/linux/nbsd-namespace-acpi.h
cvs rdiff -u -r1.56 -r1.56.2.1 src/sys/external/bsd/drm2/include/linux/pci.h
cvs rdiff -u -r1.4 -r1.4.4.1 src/sys/external/bsd/drm2/include/linux/smp.h
cvs rdiff -u -r1.15.4.1 -r1.15.4.2 \
    src/sys/external/bsd/drm2/linux/linux_dma_buf.c
cvs rdiff -u -r1.25 -r1.25.2.1 src/sys/external/bsd/drm2/linux/linux_pci.c
cvs rdiff -u -r1.2 -r1.2.4.1 \
    src/sys/external/bsd/drm2/linux/linux_sync_file.c
cvs rdiff -u -r1.3 -r1.3.4.1 src/sys/external/bsd/drm2/linux/linux_xa.c
cvs rdiff -u -r1.38 -r1.38.4.1 \
    src/sys/external/bsd/drm2/nouveau/files.nouveau
cvs rdiff -u -r1.17 -r1.17.4.1 src/sys/external/bsd/drm2/pci/files.drmkms_pci
cvs rdiff -u -r1.37 -r1.37.4.1 src/sys/external/bsd/drm2/radeon/files.radeon
cvs rdiff -u -r1.21.4.2 -r1.21.4.3 \
    src/sys/external/bsd/drm2/radeon/radeon_pci.c
cvs rdiff -u -r1.22 -r1.22.4.1 src/sys/external/bsd/drm2/ttm/ttm_bo_vm.c
cvs rdiff -u -r1.5.4.1 -r1.5.4.2 src/sys/modules/amdgpu/Makefile
cvs rdiff -u -r0 -r1.1.8.2 src/sys/modules/drmkms/drmkms_pci.h

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