<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/drivers/gpu/drm/amd/amdkfd/kfd_device.c, branch linux-5.1.y</title>
<subtitle>Hosts the 0x221E linux distro kernel.</subtitle>
<id>https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-5.1.y</id>
<link rel='self' href='https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-5.1.y'/>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/'/>
<updated>2019-04-04T15:20:34Z</updated>
<entry>
<title>drm/amdkfd: Add picasso pci id</title>
<updated>2019-04-04T15:20:34Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2019-04-03T17:30:32Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=e7ad88553aa1d48e950ca9a4934d246c1bee4be4'/>
<id>urn:sha1:e7ad88553aa1d48e950ca9a4934d246c1bee4be4</id>
<content type='text'>
Picasso is a new raven variant.

Reviewed-by: Kent Russell &lt;kent.russell@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2018-12-25T19:48:26Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2018-12-25T19:48:26Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=4971f090aa7f6ce5daa094ce4334f6618f93a7eb'/>
<id>urn:sha1:4971f090aa7f6ce5daa094ce4334f6618f93a7eb</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "Core:
   - shared fencing staging removal
   - drop transactional atomic helpers and move helpers to new location
   - DP/MST atomic cleanup
   - Leasing cleanups and drop EXPORT_SYMBOL
   - Convert drivers to atomic helpers and generic fbdev.
   - removed deprecated obj_ref/unref in favour of get/put
   - Improve dumb callback documentation
   - MODESET_LOCK_BEGIN/END helpers

  panels:
   - CDTech panels, Banana Pi Panel, DLC1010GIG,
   - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA,
   - Himax HX8357D, simulated RTSM AEMv8.
   - GPD Win2 panel
   - AUO G101EVN010

  vgem:
   - render node support

  ttm:
   - move global init out of drivers
   - fix LRU handling for ghost objects
   - Support for simultaneous submissions to multiple engines

  scheduler:
   - timeout/fault handling changes to help GPU recovery
   - helpers for hw with preemption support

  i915:
   - Scaler/Watermark fixes
   - DP MST + powerwell fixes
   - PSR fixes
   - Break long get/put shmemfs pages
   - Icelake fixes
   - Icelake DSI video mode enablement
   - Engine workaround improvements

  amdgpu:
   - freesync support
   - GPU reset enabled on CI, VI, SOC15 dGPUs
   - ABM support in DC
   - KFD support for vega12/polaris12
   - SDMA paging queue on vega
   - More amdkfd code sharing
   - DCC scanout on GFX9
   - DC kerneldoc
   - Updated SMU firmware for GFX8 chips
   - XGMI PSP + hive reset support
   - GPU reset
   - DC trace support
   - Powerplay updates for newer Polaris
   - Cursor plane update fast path
   - kfd dma-buf support

  virtio-gpu:
   - add EDID support

  vmwgfx:
   - pageflip with damage support

  nouveau:
   - Initial Turing TU104/TU106 modesetting support

  msm:
   - a2xx gpu support for apq8060 and imx5
   - a2xx gpummu support
   - mdp4 display support for apq8060
   - DPU fixes and cleanups
   - enhanced profiling support
   - debug object naming interface
   - get_iova/page pinning decoupling

  tegra:
   - Tegra194 host1x, VIC and display support enabled
   - Audio over HDMI for Tegra186 and Tegra194

  exynos:
   - DMA/IOMMU refactoring
   - plane alpha + blend mode support
   - Color format fixes for mixer driver

  rcar-du:
   - R8A7744 and R8A77470 support
   - R8A77965 LVDS support

  imx:
   - fbdev emulation fix
   - multi-tiled scalling fixes
   - SPDX identifiers

  rockchip
   - dw_hdmi support
   - dw-mipi-dsi + dual dsi support
   - mailbox read size fix

  qxl:
   - fix cursor pinning

  vc4:
   - YUV support (scaling + cursor)

  v3d:
   - enable TFU (Texture Formatting Unit)

  mali-dp:
   - add support for linear tiled formats

  sun4i:
   - Display Engine 3 support
   - H6 DE3 mixer 0 support
   - H6 display engine support
   - dw-hdmi support
   - H6 HDMI phy support
   - implicit fence waiting
   - BGRX8888 support

  meson:
   - Overlay plane support
   - implicit fence waiting
   - HDMI 1.4 4k modes

  bridge:
   - i2c fixes for sii902x"

* tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits)
  drm/amd/display: Add fast path for cursor plane updates
  drm/amdgpu: Enable GPU recovery by default for CI
  drm/amd/display: Fix duplicating scaling/underscan connector state
  drm/amd/display: Fix unintialized max_bpc state values
  Revert "drm/amd/display: Set RMX_ASPECT as default"
  drm/amdgpu: Fix stub function name
  drm/msm/dpu: Fix clock issue after bind failure
  drm/msm/dpu: Clean up dpu_media_info.h static inline functions
  drm/msm/dpu: Further cleanups for static inline functions
  drm/msm/dpu: Cleanup the debugfs functions
  drm/msm/dpu: Remove dpu_irq and unused functions
  drm/msm: Make irq_postinstall optional
  drm/msm/dpu: Cleanup callers of dpu_hw_blk_init
  drm/msm/dpu: Remove unused functions
  drm/msm/dpu: Remove dpu_crtc_is_enabled()
  drm/msm/dpu: Remove dpu_crtc_get_mixer_height
  drm/msm/dpu: Remove dpu_dbg
  drm/msm: dpu: Remove crtc_lock
  drm/msm: dpu: Remove vblank_requested flag from dpu_crtc
  drm/msm: dpu: Separate crtc assignment from vblank enable
  ...
</content>
</entry>
<entry>
<title>drm/amdkfd: add new vega20 pci id</title>
<updated>2018-12-10T20:27:45Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2018-12-07T21:24:33Z</published>
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<id>urn:sha1:9bd206f89fa758f130fde09bf6f876f955ed989a</id>
<content type='text'>
New vega20 id.

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/amdkfd: add new vega10 pci ids</title>
<updated>2018-12-10T20:27:32Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2018-12-07T21:23:19Z</published>
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<id>urn:sha1:756e16bf79f2815e7c83a04881b5545b55a99fd3</id>
<content type='text'>
New vega10 ids.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
</entry>
<entry>
<title>drm/amdkfd: Added Vega12 and Polaris12 for KFD.</title>
<updated>2018-11-19T21:38:13Z</updated>
<author>
<name>Gang Ba</name>
<email>gaba@amd.com</email>
</author>
<published>2018-09-05T15:27:14Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=846a44d7e918a4012715f79164bf71b9a6840657'/>
<id>urn:sha1:846a44d7e918a4012715f79164bf71b9a6840657</id>
<content type='text'>
Add Vega12 and Polaris12 device info and device IDs to KFD.

Signed-off-by: Gang Ba &lt;gaba@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: fix interrupt spin lock</title>
<updated>2018-11-05T20:49:38Z</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2018-11-02T13:46:24Z</published>
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<id>urn:sha1:2383a767c0ca06f96534456d8313909017c6c8d0</id>
<content type='text'>
Vega10 has multiple interrupt rings, so this can be called from multiple
calles at the same time resulting in:

[   71.779334] ================================
[   71.779406] WARNING: inconsistent lock state
[   71.779478] 4.19.0-rc1+ #44 Tainted: G        W
[   71.779565] --------------------------------
[   71.779637] inconsistent {IN-HARDIRQ-W} -&gt; {HARDIRQ-ON-W} usage.
[   71.779740] kworker/6:1/120 [HC0[0]:SC0[0]:HE1:SE1] takes:
[   71.779832] 00000000ad761971 (&amp;(&amp;kfd-&gt;interrupt_lock)-&gt;rlock){?...},
at: kgd2kfd_interrupt+0x75/0x100 [amdgpu]
[   71.780058] {IN-HARDIRQ-W} state was registered at:
[   71.780115]   _raw_spin_lock+0x2c/0x40
[   71.780180]   kgd2kfd_interrupt+0x75/0x100 [amdgpu]
[   71.780248]   amdgpu_irq_callback+0x6c/0x150 [amdgpu]
[   71.780315]   amdgpu_ih_process+0x88/0x100 [amdgpu]
[   71.780380]   amdgpu_irq_handler+0x20/0x40 [amdgpu]
[   71.780409]   __handle_irq_event_percpu+0x49/0x2a0
[   71.780436]   handle_irq_event_percpu+0x30/0x70
[   71.780461]   handle_irq_event+0x37/0x60
[   71.780484]   handle_edge_irq+0x83/0x1b0
[   71.780506]   handle_irq+0x1f/0x30
[   71.780526]   do_IRQ+0x53/0x110
[   71.780544]   ret_from_intr+0x0/0x22
[   71.780566]   cpuidle_enter_state+0xaa/0x330
[   71.780591]   do_idle+0x203/0x280
[   71.780610]   cpu_startup_entry+0x6f/0x80
[   71.780634]   start_secondary+0x1b0/0x200
[   71.780657]   secondary_startup_64+0xa4/0xb0

Fix this by always using irq save spin locks.

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: Add proper prefix to functions</title>
<updated>2018-11-05T19:21:08Z</updated>
<author>
<name>Amber Lin</name>
<email>Amber.Lin@amd.com</email>
</author>
<published>2018-10-18T17:38:19Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=7cd52c917a9c9a90f7d303079576971dc1a1c4fc'/>
<id>urn:sha1:7cd52c917a9c9a90f7d303079576971dc1a1c4fc</id>
<content type='text'>
Add amdgpu_amdkfd_ prefix to amdgpu functions served for amdkfd usage.

v2: fix indentation

Signed-off-by: Amber Lin &lt;Amber.Lin@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@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/amdkfd: Simplify kfd2kgd interface</title>
<updated>2018-11-05T19:21:07Z</updated>
<author>
<name>Amber Lin</name>
<email>Amber.Lin@amd.com</email>
</author>
<published>2018-10-16T15:36:15Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=5b87245faf575647210855d06d67b87d269d6cf1'/>
<id>urn:sha1:5b87245faf575647210855d06d67b87d269d6cf1</id>
<content type='text'>
After amdkfd module is merged into amdgpu, KFD can call amdgpu directly
and no longer needs to use the function pointer. Replace those function
pointers with functions if they are not ASIC dependent.

Signed-off-by: Amber Lin &lt;Amber.Lin@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@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/amdkfd: Remove the requirement for atomic Ops on vg20</title>
<updated>2018-09-27T14:39:57Z</updated>
<author>
<name>Shaoyun Liu</name>
<email>Shaoyun.Liu@amd.com</email>
</author>
<published>2018-06-18T18:47:21Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=006a0b3d86e7cee0e38d0543c7a6e5dbbf12025e'/>
<id>urn:sha1:006a0b3d86e7cee0e38d0543c7a6e5dbbf12025e</id>
<content type='text'>
Firmware have the workaround to replace the atomic Ops with read-modify-write on CP side.
User should not expect atomic Ops on system memory works normally if system didn't not
support it.

Signed-off-by: Shaoyun Liu &lt;Shaoyun.Liu@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@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/amdkfd: Vega20 bring up on amdkfd side</title>
<updated>2018-09-27T02:09:18Z</updated>
<author>
<name>Shaoyun Liu</name>
<email>Shaoyun.Liu@amd.com</email>
</author>
<published>2017-10-31T17:32:53Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=22a3a2941b93e5095ea63f6ab01d96cbfd4cd3f4'/>
<id>urn:sha1:22a3a2941b93e5095ea63f6ab01d96cbfd4cd3f4</id>
<content type='text'>
Add Vega20 device IDs, device info and enable it in KFD.

Signed-off-by: Shaoyun Liu &lt;Shaoyun.Liu@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
</content>
</entry>
</feed>
