<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux/drivers/gpu/drm/amd/amdkfd, branch v5.4</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
</subtitle>
<id>https://git.shady.money/linux/atom?h=v5.4</id>
<link rel='self' href='https://git.shady.money/linux/atom?h=v5.4'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/'/>
<updated>2019-09-27T18:13:35Z</updated>
<entry>
<title>Merge tag 'drm-next-2019-09-27' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2019-09-27T18:13:35Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2019-09-27T18:13:35Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=289991ce1cac18e7cd489902986ef986baa49568'/>
<id>urn:sha1:289991ce1cac18e7cd489902986ef986baa49568</id>
<content type='text'>
Pull drm fixes from Dave Airlie:
 "Fixes built up over the past 1.5 weeks or so, it's two weeks of
  amdgpu, some core cleanups and some panfrost fixes. I also finally
  figured out why my desktop was slow to do a bunch of stuff (someone
  gave it an IPv6 address which can't reach anything!).

  core:
   - Some cleanups and fixes in the self-refresh helpers
   - Some cleanups and fixes in the atomic helpers

  amdgpu:
   - Fix a 64 bit divide
   - Prevent a memory leak in a failure case in dc
   - Load proper gfx firmware on navi14 variants
   - Add more navi12 and navi14 PCI ids
   - Misc fixes for renoir
   - Fix bandwidth issues with multiple displays on vega20
   - Support for Dali
   - Fix a possible oops with KFD on hawaii
   - Fix for backlight level after resume on some APUs
   - Other misc fixes

  panfrost:
   - Multiple panfrost fixes for regulator support and page fault
     handling"

* tag 'drm-next-2019-09-27' of git://anongit.freedesktop.org/drm/drm: (34 commits)
  drm/amd/display: prevent memory leak
  drm/amdgpu/gfx10: add support for wks firmware loading
  drm/amdgpu/display: include slab.h in dcn21_resource.c
  drm/amdgpu/display: fix 64 bit divide
  drm/panfrost: Prevent race when handling page fault
  drm/panfrost: Remove NULL checks for regulator
  drm/panfrost: Fix regulator_get_optional() misuse
  drm: Measure Self Refresh Entry/Exit times to avoid thrashing
  drm: Fix kerneldoc and remove unused struct member in self_refresh helper
  drm/atomic: Rename crtc_state-&gt;pageflip_flags to async_flip
  drm/atomic: Reject FLIP_ASYNC unconditionally
  drm/atomic: Take the atomic toys away from X
  drm/amdgpu: flag navi12 and 14 as experimental for 5.4
  drm/kms: Duct-tape for mode object lifetime checks
  drm/amdgpu: add navi12 pci id
  drm/amdgpu: add navi14 PCI ID for work station SKU
  drm/amdkfd: Swap trap temporary registers in gfx10 trap handler
  drm/amd/powerplay: implement sysfs for getting dpm clock
  drm/amd/display: Restore backlight brightness after system resume
  drm/amd/display: Implement voltage limitation for dali
  ...
</content>
</entry>
<entry>
<title>Merge tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma</title>
<updated>2019-09-21T17:07:42Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2019-09-21T17:07:42Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=84da111de0b4be15bd500deff773f5116f39f7be'/>
<id>urn:sha1:84da111de0b4be15bd500deff773f5116f39f7be</id>
<content type='text'>
Pull hmm updates from Jason Gunthorpe:
 "This is more cleanup and consolidation of the hmm APIs and the very
  strongly related mmu_notifier interfaces. Many places across the tree
  using these interfaces are touched in the process. Beyond that a
  cleanup to the page walker API and a few memremap related changes
  round out the series:

   - General improvement of hmm_range_fault() and related APIs, more
     documentation, bug fixes from testing, API simplification &amp;
     consolidation, and unused API removal

   - Simplify the hmm related kconfigs to HMM_MIRROR and DEVICE_PRIVATE,
     and make them internal kconfig selects

   - Hoist a lot of code related to mmu notifier attachment out of
     drivers by using a refcount get/put attachment idiom and remove the
     convoluted mmu_notifier_unregister_no_release() and related APIs.

   - General API improvement for the migrate_vma API and revision of its
     only user in nouveau

   - Annotate mmu_notifiers with lockdep and sleeping region debugging

  Two series unrelated to HMM or mmu_notifiers came along due to
  dependencies:

   - Allow pagemap's memremap_pages family of APIs to work without
     providing a struct device

   - Make walk_page_range() and related use a constant structure for
     function pointers"

* tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (75 commits)
  libnvdimm: Enable unit test infrastructure compile checks
  mm, notifier: Catch sleeping/blocking for !blockable
  kernel.h: Add non_block_start/end()
  drm/radeon: guard against calling an unpaired radeon_mn_unregister()
  csky: add missing brackets in a macro for tlb.h
  pagewalk: use lockdep_assert_held for locking validation
  pagewalk: separate function pointers from iterator data
  mm: split out a new pagewalk.h header from mm.h
  mm/mmu_notifiers: annotate with might_sleep()
  mm/mmu_notifiers: prime lockdep
  mm/mmu_notifiers: add a lockdep map for invalidate_range_start/end
  mm/mmu_notifiers: remove the __mmu_notifier_invalidate_range_start/end exports
  mm/hmm: hmm_range_fault() infinite loop
  mm/hmm: hmm_range_fault() NULL pointer bug
  mm/hmm: fix hmm_range_fault()'s handling of swapped out pages
  mm/mmu_notifiers: remove unregister_no_release
  RDMA/odp: remove ib_ucontext from ib_umem
  RDMA/odp: use mmu_notifier_get/put for 'struct ib_ucontext_per_mm'
  RDMA/mlx5: Use odp instead of mr-&gt;umem in pagefault_mr
  RDMA/mlx5: Use ib_umem_start instead of umem.address
  ...
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2019-09-19T23:24:24Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2019-09-19T23:24:24Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=574cc4539762561d96b456dbc0544d8898bd4c6e'/>
<id>urn:sha1:574cc4539762561d96b456dbc0544d8898bd4c6e</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "This is the main pull request for 5.4-rc1 merge window. I don't think
  there is anything outstanding so next week should just be fixes, but
  we'll see if I missed anything. I landed some fixes earlier in the
  week but got delayed writing summary and sending it out, due to a mix
  of sick kid and jetlag!

  There are some fixes pending, but I'd rather get the main merge out of
  the way instead of delaying it longer.

  It's also pretty large in commit count and new amd header file size.
  The largest thing is four new amdgpu products (navi12/14, arcturus and
  renoir APU support).

  Otherwise it's pretty much lots of work across the board, i915 has
  started landing tigerlake support, lots of icelake fixes and lots of
  locking reworking for future gpu support, lots of header file rework
  (drmP.h is nearly gone), some old legacy hacks (DRM_WAIT_ON) have been
  put into the places they are needed.

  uapi:
   - content protection type property for HDCP

  core:
   - rework include dependencies
   - lots of drmP.h removals
   - link rate calculation robustness fix
   - make fb helper map only when required
   - add connector-&gt;DDC adapter link
   - DRM_WAIT_ON removed
   - drop DRM_AUTH usage from drivers

  dma-buf:
   - reservation object fence helper

  dma-fence:
   - shrink dma_fence struct
   - merge signal functions
   - store timestamps in dma_fence
   - selftests

  ttm:
   - embed drm_get_object struct into ttm_buffer_object
   - release_notify callback

  bridges:
   - sii902x - audio graph card support
   - tc358767 - aux data handling rework
   - ti-snd64dsi86 - debugfs support, DSI mode flags support

  panels:
   - Support for GiantPlus GPM940B0, Sharp LQ070Y3DG3B, Ortustech
     COM37H3M, Novatek NT39016, Sharp LS020B1DD01D, Raydium RM67191, Boe
     Himax8279d, Sharp LD-D5116Z01B
   - TI nspire, NEC NL8048HL11, LG Philips LB035Q02, Sharp LS037V7DW01,
     Sony ACX565AKM, Toppoly TD028TTEC1 Toppoly TD043MTEA1

  i915:
   - Initial tigerlake platform support
   - Locking simplification work, general all over refactoring.
   - Selftests
   - HDCP debug info improvements
   - DSI properties
   - Icelake display PLL fixes, colorspace fixes, bandwidth fixes, DSI
     suspend/resume
   - GuC fixes
   - Perf fixes
   - ElkhartLake enablement
   - DP MST fixes
   - GVT - command parser enhancements

  amdgpu:
   - add wipe memory on release flag for buffer creation
   - Navi12/14 support (may be marked experimental)
   - Arcturus support
   - Renoir APU support
   - mclk DPM for Navi
   - DC display fixes
   - Raven scatter/gather support
   - RAS support for GFX
   - Navi12 + Arcturus power features
   - GPU reset for Picasso
   - smu11 i2c controller support

  amdkfd:
   - navi12/14 support
   - Arcturus support

  radeon:
   - kexec fix

  nouveau:
   - improved display color management
   - detect lack of GPU power cables

  vmwgfx:
   - evicition priority support
   - remove unused security feature

  msm:
   - msm8998 display support
   - better async commit support for cursor updates

  etnaviv:
   - per-process address space support
   - performance counter fixes
   - softpin support

  mcde:
   - DCS transfers fix

  exynos:
   - drmP.h cleanup

  lima:
   - reduce logging

  kirin:
   - misc clenaups

  komeda:
   - dual-link support
   - DT memory regions

  hisilicon:
   - misc fixes

  imx:
   - IPUv3 image converter fixes
   - 32-bit RGB V4L2 pixel format support

  ingenic:
   - more support for panel related cases

  mgag200:
   - cursor support fix

  panfrost:
   - export GPU features register to userspace
   - gpu heap allocations
   - per-fd address space support

  pl111:
   - CLD pads wiring support removed from DT

  rockchip:
   - rework to use DRM PSR helpers
   - fix bug in VOP_WIN_GET macro
   - DSI DT binding rework

  sun4i:
   - improve support for color encoding and range
   - DDC enabled GPIO

  tinydrm:
   - rework SPI support
   - improve MIPI-DBI support
   - moved to drm/tiny

  vkms:
   - rework CRC tracking

  dw-hdmi:
   - get_eld and i2s improvements

  gm12u320:
   - misc fixes

  meson:
   - global code cleanup
   - vpu feature detect

  omap:
   - alpha/pixel blend mode properties

  rcar-du:
   - misc fixes"

* tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm: (2112 commits)
  drm/nouveau/bar/gm20b: Avoid BAR1 teardown during init
  drm/nouveau: Fix ordering between TTM and GEM release
  drm/nouveau/prime: Extend DMA reservation object lock
  drm/nouveau: Fix fallout from reservation object rework
  drm/nouveau/kms/nv50-: Don't create MSTMs for eDP connectors
  drm/i915: Use NOEVICT for first pass on attemping to pin a GGTT mmap
  drm/i915: to make vgpu ppgtt notificaiton as atomic operation
  drm/i915: Flush the existing fence before GGTT read/write
  drm/i915: Hold irq-off for the entire fake lock period
  drm/i915/gvt: update RING_START reg of vGPU when the context is submitted to i915
  drm/i915/gvt: update vgpu workload head pointer correctly
  drm/mcde: Fix DSI transfers
  drm/msm: Use the correct dma_sync calls harder
  drm/msm: remove unlikely() from WARN_ON() conditions
  drm/msm/dsi: Fix return value check for clk_get_parent
  drm/msm: add atomic traces
  drm/msm/dpu: async commit support
  drm/msm: async commit support
  drm/msm: split power control from prepare/complete_commit
  drm/msm: add kms-&gt;flush_commit()
  ...
</content>
</entry>
<entry>
<title>drm/amdkfd: Swap trap temporary registers in gfx10 trap handler</title>
<updated>2019-09-17T19:43:02Z</updated>
<author>
<name>Jay Cornwall</name>
<email>jay.cornwall@amd.com</email>
</author>
<published>2019-09-12T19:03:41Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=8fde7784ecd35120a5ace851bcf384e90fb2b64b'/>
<id>urn:sha1:8fde7784ecd35120a5ace851bcf384e90fb2b64b</id>
<content type='text'>
ttmp[4:5] hold information useful to the debugger. Use ttmp[14:15]
instead, aligning implementation with gfx9 trap handler.

Signed-off-by: Jay Cornwall &lt;jay.cornwall@amd.com&gt;
Reviewed-by: shaoyun liu &lt;Shaoyun.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>amd/amdkfd: add Arcturus vf DID support</title>
<updated>2019-08-23T16:30:52Z</updated>
<author>
<name>Frank.Min</name>
<email>Frank.Min@amd.com</email>
</author>
<published>2019-08-16T07:08:31Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=b313bbebd79f73c151413a86e205ded32ec71c85'/>
<id>urn:sha1:b313bbebd79f73c151413a86e205ded32ec71c85</id>
<content type='text'>
Add the virtual function PCI device id.

Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Frank.Min &lt;Frank.Min@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: Make deallocate_hiq_sdma_mqd static</title>
<updated>2019-08-22T22:25:10Z</updated>
<author>
<name>YueHaibing</name>
<email>yuehaibing@huawei.com</email>
</author>
<published>2019-05-25T12:51:09Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=7fd5a6fb9a75cc00479a7ad4305b5ab31ae2cd59'/>
<id>urn:sha1:7fd5a6fb9a75cc00479a7ad4305b5ab31ae2cd59</id>
<content type='text'>
Fix sparse warning:

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_device_queue_manager.c:1846:6:
 warning: symbol 'deallocate_hiq_sdma_mqd' was not declared. Should it be static?

Reported-by: Hulk Robot &lt;hulkci@huawei.com&gt;
Signed-off-by: YueHaibing &lt;yuehaibing@huawei.com&gt;
Signed-off-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: remove set but not used variable 'pdd'</title>
<updated>2019-08-22T03:19:00Z</updated>
<author>
<name>YueHaibing</name>
<email>yuehaibing@huawei.com</email>
</author>
<published>2019-07-26T14:00:54Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=a52c26f1d768b6185ed56444a1e5a1629ffd0c4c'/>
<id>urn:sha1:a52c26f1d768b6185ed56444a1e5a1629ffd0c4c</id>
<content type='text'>
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_process.c: In function restore_process_worker:
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_process.c:949:29: warning:
 variable pdd set but not used [-Wunused-but-set-variable]

It is not used since
commit 5b87245faf57 ("drm/amdkfd: Simplify kfd2kgd interface")

Reported-by: Hulk Robot &lt;hulkci@huawei.com&gt;
Signed-off-by: YueHaibing &lt;yuehaibing@huawei.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: Fill the name field in node topology with asic name v2</title>
<updated>2019-08-22T03:16:28Z</updated>
<author>
<name>Yong Zhao</name>
<email>Yong.Zhao@amd.com</email>
</author>
<published>2019-08-02T02:55:50Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=c181159a5b1e1e75474764c6e45b1273a8834728'/>
<id>urn:sha1:c181159a5b1e1e75474764c6e45b1273a8834728</id>
<content type='text'>
The name field in node topology has not been used. We re-purpose it to
hold the asic name, which can be queried by user space applications
through sysfs.

Signed-off-by: Yong Zhao &lt;Yong.Zhao@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>Merge branch 'odp_fixes' into hmm.git</title>
<updated>2019-08-21T23:58:18Z</updated>
<author>
<name>Jason Gunthorpe</name>
<email>jgg@mellanox.com</email>
</author>
<published>2019-08-21T17:12:29Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=daa138a58c802e7b4c2fb73f9b85bb082616ef43'/>
<id>urn:sha1:daa138a58c802e7b4c2fb73f9b85bb082616ef43</id>
<content type='text'>
From rdma.git

Jason Gunthorpe says:

====================
This is a collection of general cleanups for ODP to clarify some of the
flows around umem creation and use of the interval tree.
====================

The branch is based on v5.3-rc5 due to dependencies, and is being taken
into hmm.git due to dependencies in the next patches.

* odp_fixes:
  RDMA/mlx5: Use odp instead of mr-&gt;umem in pagefault_mr
  RDMA/mlx5: Use ib_umem_start instead of umem.address
  RDMA/core: Make invalidate_range a device operation
  RDMA/odp: Use kvcalloc for the dma_list and page_list
  RDMA/odp: Check for overflow when computing the umem_odp end
  RDMA/odp: Provide ib_umem_odp_release() to undo the allocs
  RDMA/odp: Split creating a umem_odp from ib_umem_get
  RDMA/odp: Make the three ways to create a umem_odp clear
  RMDA/odp: Consolidate umem_odp initialization
  RDMA/odp: Make it clearer when a umem is an implicit ODP umem
  RDMA/odp: Iterate over the whole rbtree directly
  RDMA/odp: Use the common interval tree library instead of generic
  RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB

Signed-off-by: Jason Gunthorpe &lt;jgg@mellanox.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: use mmu_notifier_put</title>
<updated>2019-08-20T12:35:02Z</updated>
<author>
<name>Jason Gunthorpe</name>
<email>jgg@mellanox.com</email>
</author>
<published>2019-08-06T23:15:47Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=471f390205698ed5225af052a80b71d2bce6b93a'/>
<id>urn:sha1:471f390205698ed5225af052a80b71d2bce6b93a</id>
<content type='text'>
The sequence of mmu_notifier_unregister_no_release(),
mmu_notifier_call_srcu() is identical to mmu_notifier_put() with the
free_notifier callback.

As this is the last user of those APIs, converting it means we can drop
them.

Link: https://lore.kernel.org/r/20190806231548.25242-11-jgg@ziepe.ca
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Jason Gunthorpe &lt;jgg@mellanox.com&gt;
</content>
</entry>
</feed>
