<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c, branch v6.7</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=v6.7</id>
<link rel='self' href='https://git.shady.money/linux/atom?h=v6.7'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/'/>
<updated>2023-11-08T01:10:02Z</updated>
<entry>
<title>Merge tag 'drm-next-2023-11-07' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2023-11-08T01:10:02Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2023-11-08T01:10:02Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=25b6377007ebe1c3ede773fd6979f613386db000'/>
<id>urn:sha1:25b6377007ebe1c3ede773fd6979f613386db000</id>
<content type='text'>
Pull more drm updates from Dave Airlie:
 "Geert pointed out I missed the renesas reworks in my main pull, so
  this pull contains the renesas next work for atomic conversion and DT
  support.

  It also contains a bunch of amdgpu and some small ssd13xx fixes.

  renesas:
   - atomic conversion
   - DT support

  ssd13xx:
   - dt binding fix for ssd132x
   - Initialize ssd130x crtc_state to NULL.

  amdgpu:
   - Fix RAS support check
   - RAS fixes
   - MES fixes
   - SMU13 fixes
   - Contiguous memory allocation fix
   - BACO fixes
   - GPU reset fixes
   - Min power limit fixes
   - GFX11 fixes
   - USB4/TB hotplug fixes
   - ARM regression fix
   - GFX9.4.3 fixes
   - KASAN/KCSAN stack size check fixes
   - SR-IOV fixes
   - SMU14 fixes
   - PSP13 fixes
   - Display blend fixes
   - Flexible array size fixes

  amdkfd:
   - GPUVM fix

  radeon:
   - Flexible array size fixes"

* tag 'drm-next-2023-11-07' of git://anongit.freedesktop.org/drm/drm: (83 commits)
  drm/amd/display: Enable fast update on blendTF change
  drm/amd/display: Fix blend LUT programming
  drm/amd/display: Program plane color setting correctly
  drm/amdgpu: Query and report boot status
  drm/amdgpu: Add psp v13 function to query boot status
  drm/amd/swsmu: remove fw version check in sw_init.
  drm/amd/swsmu: update smu v14_0_0 driver if and metrics table
  drm/amdgpu: Add C2PMSG_109/126 reg field shift/masks
  drm/amdgpu: Optimize the asic type fix code
  drm/amdgpu: fix GRBM read timeout when do mes_self_test
  drm/amdgpu: check recovery status of xgmi hive in ras_reset_error_count
  drm/amd/pm: only check sriov vf flag once when creating hwmon sysfs
  drm/amdgpu: Attach eviction fence on alloc
  drm/amdkfd: Improve amdgpu_vm_handle_moved
  drm/amd/display: Increase frame warning limit with KASAN or KCSAN in dml2
  drm/amd/display: Avoid NULL dereference of timing generator
  drm/amdkfd: Update cache info for GFX 9.4.3
  drm/amdkfd: Populate cache info for GFX 9.4.3
  drm/amdgpu: don't put MQDs in VRAM on ARM | ARM64
  drm/amdgpu/smu13: drop compute workload workaround
  ...
</content>
</entry>
<entry>
<title>drm/amdgpu: Attach eviction fence on alloc</title>
<updated>2023-11-03T16:18:32Z</updated>
<author>
<name>Felix Kuehling</name>
<email>Felix.Kuehling@amd.com</email>
</author>
<published>2022-03-16T22:03:59Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=0e2e7c5b3d712f4589b3bf0eb2988337966648b6'/>
<id>urn:sha1:0e2e7c5b3d712f4589b3bf0eb2988337966648b6</id>
<content type='text'>
Instead of attaching the eviction fence when a KFD BO is first mapped,
attach it when it is allocated or imported. This in preparation to allow
KFD BOs to be mapped using the render node API.

Signed-off-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2023-11-01T16:28:35Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2023-11-01T16:28:35Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=7d461b291e65938f15f56fe58da2303b07578a76'/>
<id>urn:sha1:7d461b291e65938f15f56fe58da2303b07578a76</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "Highlights:
   - AMD adds some more upcoming HW platforms
   - Intel made Meteorlake stable and started adding Lunarlake
   - nouveau has a bunch of display rework in prepartion for the NVIDIA
     GSP firmware support
   - msm adds a7xx support
   - habanalabs has finished migration to accel subsystem

  Detail summary:

  kernel:
   - add initial vmemdup-user-array

  core:
   - fix platform remove() to return void
   - drm_file owner updated to reflect owner
   - move size calcs to drm buddy allocator
   - let GPUVM build as a module
   - allow variable number of run-queues in scheduler

  edid:
   - handle bad h/v sync_end in EDIDs

  panfrost:
   - add Boris as maintainer

  fbdev:
   - use fb_ops helpers more
   - only allow logo use from fbcon
   - rename fb_pgproto to pgprot_framebuffer
   - add HPD state to drm_connector_oob_hotplug_event
   - convert to fbdev i/o mem helpers

  i915:
   - Enable meteorlake by default
   - Early Xe2 LPD/Lunarlake display enablement
   - Rework subplatforms into IP version checks
   - GuC based TLB invalidation for Meteorlake
   - Display rework for future Xe driver integration
   - LNL FBC features
   - LNL display feature capability reads
   - update recommended fw versions for DG2+
   - drop fastboot module parameter
   - added deviceid for Arrowlake-S
   - drop preproduction workarounds
   - don't disable preemption for resets
   - cleanup inlines in headers
   - PXP firmware loading fix
   - Fix sg list lengths
   - DSC PPS state readout/verification
   - Add more RPL P/U PCI IDs
   - Add new DG2-G12 stepping
   - DP enhanced framing support to state checker
   - Improve shared link bandwidth management
   - stop using GEM macros in display code
   - refactor related code into display code
   - locally enable W=1 warnings
   - remove PSR watchdog timers on LNL

  amdgpu:
   - RAS/FRU EEPROM updatse
   - IP discovery updatses
   - GC 11.5 support
   - DCN 3.5 support
   - VPE 6.1 support
   - NBIO 7.11 support
   - DML2 support
   - lots of IP updates
   - use flexible arrays for bo list handling
   - W=1 fixes
   - Enable seamless boot in more cases
   - Enable context type property for HDMI
   - Rework GPUVM TLB flushing
   - VCN IB start/size alignment fixes

  amdkfd:
   - GC 10/11 fixes
   - GC 11.5 support
   - use partial migration in GPU faults

  radeon:
   - W=1 Fixes
   - fix some possible buffer overflow/NULL derefs

  nouveau:
   - update uapi for NO_PREFETCH
   - scheduler/fence fixes
   - rework suspend/resume for GSP-RM
   - rework display in preparation for GSP-RM

  habanalabs:
   - uapi: expose tsc clock
   - uapi: block access to eventfd through control device
   - uapi: force dma-buf export to PAGE_SIZE alignments
   - complete move to accel subsystem
   - move firmware interface include files
   - perform hard reset on PCIe AXI drain event
   - optimise user interrupt handling

  msm:
   - DP: use existing helpers for DPCD
   - DPU: interrupts reworked
   - gpu: a7xx (a730/a740) support
   - decouple msm_drv from kms for headless devices

  mediatek:
   - MT8188 dsi/dp/edp support
   - DDP GAMMA - 12 bit LUT support
   - connector dynamic selection capability

  rockchip:
   - rv1126 mipi-dsi/vop support
   - add planar formats

  ast:
   - rename constants

  panels:
   - Mitsubishi AA084XE01
   - JDI LPM102A188A
   - LTK050H3148W-CTA6

  ivpu:
   - power management fixes

  qaic:
   - add detach slice bo api

  komeda:
   - add NV12 writeback

  tegra:
   - support NVSYNC/NHSYNC
   - host1x suspend fixes

  ili9882t:
   - separate into own driver"

* tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm: (1803 commits)
  drm/amdgpu: Remove unused variables from amdgpu_show_fdinfo
  drm/amdgpu: Remove duplicate fdinfo fields
  drm/amd/amdgpu: avoid to disable gfxhub interrupt when driver is unloaded
  drm/amdgpu: Add EXT_COHERENT support for APU and NUMA systems
  drm/amdgpu: Retrieve CE count from ce_count_lo_chip in EccInfo table
  drm/amdgpu: Identify data parity error corrected in replay mode
  drm/amdgpu: Fix typo in IP discovery parsing
  drm/amd/display: fix S/G display enablement
  drm/amdxcp: fix amdxcp unloads incompletely
  drm/amd/amdgpu: fix the GPU power print error in pm info
  drm/amdgpu: Use pcie domain of xcc acpi objects
  drm/amd: check num of link levels when update pcie param
  drm/amdgpu: Add a read to GFX v9.4.3 ring test
  drm/amd/pm: call smu_cmn_get_smc_version in is_mode1_reset_supported.
  drm/amdgpu: get RAS poison status from DF v4_6_2
  drm/amdgpu: Use discovery table's subrevision
  drm/amd/display: 3.2.256
  drm/amd/display: add interface to query SubVP status
  drm/amd/display: Read before writing Backlight Mode Set Register
  drm/amd/display: Disable SYMCLK32_SE RCO on DCN314
  ...
</content>
</entry>
<entry>
<title>drm/amdkfd: reserve a fence slot while locking the BO</title>
<updated>2023-10-23T12:48:47Z</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2023-10-20T12:28:56Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=4984fc578a911f3146965f4086d0a219a9806002'/>
<id>urn:sha1:4984fc578a911f3146965f4086d0a219a9806002</id>
<content type='text'>
Looks like the KFD still needs this.

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Fixes: 8abc1eb2987a ("drm/amdkfd: switch over to using drm_exec v3")
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Acked-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20231020123306.43978-1-christian.koenig@amd.com
</content>
</entry>
<entry>
<title>drm/amdgpu: Correctly use bo_va-&gt;ref_count in compute VMs</title>
<updated>2023-10-13T15:33:08Z</updated>
<author>
<name>Xiaogang Chen</name>
<email>xiaogang.chen@amd.com</email>
</author>
<published>2023-10-12T20:48:06Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=ffa88b0019c20d0bacda7cd1463af86ec744d52e'/>
<id>urn:sha1:ffa88b0019c20d0bacda7cd1463af86ec744d52e</id>
<content type='text'>
This is needed to correctly handle BOs imported into compute VM from gfx.
Both kfd and gfx should use same bo_va and set bo_va-&gt;ref_count correctly
when map the Bos into same VM, otherwise we may trigger kernel general
protection when iterate mappings over bo_va's valids or invalids list.

Signed-off-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Xiaogang Chen &lt;Xiaogang.Chen@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Ramesh Errabolu &lt;Ramesh.Errabolu@amd.com&gt;
Tested-by: Xiaogang Chen &lt;Xiaogang.Chen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: Rework KFD memory max limits</title>
<updated>2023-10-04T22:36:17Z</updated>
<author>
<name>Rajneesh Bhardwaj</name>
<email>rajneesh.bhardwaj@amd.com</email>
</author>
<published>2023-09-14T19:26:10Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=9b37d45d797e9441a415e17bf963423162d8f998'/>
<id>urn:sha1:9b37d45d797e9441a415e17bf963423162d8f998</id>
<content type='text'>
To allow bigger allocations specially on systems such as GFXIP 9.4.3
that use GTT memory for VRAM allocations, relax the limits to
maximize ROCm allocations.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: Move dma unmapping after TLB flush</title>
<updated>2023-09-26T20:55:10Z</updated>
<author>
<name>Philip Yang</name>
<email>Philip.Yang@amd.com</email>
</author>
<published>2023-09-11T18:44:22Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=101b8104307eac734f2dfa4d3511430b0b631c73'/>
<id>urn:sha1:101b8104307eac734f2dfa4d3511430b0b631c73</id>
<content type='text'>
Otherwise GPU may access the stale mapping and generate IOMMU
IO_PAGE_FAULT.

Move this to inside p-&gt;mutex to prevent multiple threads mapping and
unmapping concurrently race condition.

After kfd_mem_dmaunmap_attachment is removed from unmap_bo_from_gpuvm,
kfd_mem_dmaunmap_attachment is called if failed to map to GPUs, and
before free the mem attachment in case failed to unmap from GPUs.

Signed-off-by: Philip Yang &lt;Philip.Yang@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>drm/amdgpu: Add EXT_COHERENT memory allocation flags</title>
<updated>2023-09-20T20:24:06Z</updated>
<author>
<name>David Francis</name>
<email>David.Francis@amd.com</email>
</author>
<published>2023-07-21T15:14:24Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=5f248462c69d5ea7b54a88c62edb73f626d1528d'/>
<id>urn:sha1:5f248462c69d5ea7b54a88c62edb73f626d1528d</id>
<content type='text'>
These flags (for GEM and SVM allocations) allocate
memory that allows for system-scope atomic semantics.

On GFX943 these flags cause caches to be avoided on
non-local memory.

On all other ASICs they are identical in functionality to the
equivalent COHERENT flags.

Corresponding Thunk patch is at
https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface/pull/88

Reviewed-by: David Yat Sin &lt;David.YatSin@amd.com&gt;
Signed-off-by: David Francis &lt;David.Francis@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: Share the original BO for GTT mapping</title>
<updated>2023-08-30T19:19:07Z</updated>
<author>
<name>Philip Yang</name>
<email>Philip.Yang@amd.com</email>
</author>
<published>2023-08-21T19:09:56Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=5d44a766f70d394871da8882e4426f61e86c2d5b'/>
<id>urn:sha1:5d44a766f70d394871da8882e4426f61e86c2d5b</id>
<content type='text'>
If mGPUs is on same IOMMU group, or is ram direct mapped, then mGPUs
can share the original BO for GTT mapping dma address, without creating
new BO from export/import dmabuf.

Signed-off-by: Philip Yang &lt;Philip.Yang@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>drm/amdgpu: Remove duplicated includes</title>
<updated>2023-08-15T22:08:29Z</updated>
<author>
<name>GUO Zihua</name>
<email>guozihua@huawei.com</email>
</author>
<published>2023-08-10T11:56:12Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=e8b2ad875ffa1c213d047e02c9c1b7db5f149241'/>
<id>urn:sha1:e8b2ad875ffa1c213d047e02c9c1b7db5f149241</id>
<content type='text'>
Remove duplicated includes in amdgpu_amdkfd_gpuvm.c and amdgpu_ttm.c.
Resolves checkincludes message.

Signed-off-by: GUO Zihua &lt;guozihua@huawei.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
</feed>
