<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/msm, branch v6.6-rc2</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge tag 'drm-next-2023-08-30' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2023-08-30T20:34:34+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2023-08-30T20:34:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=461f35f014466c4e26dca6be0f431f57297df3f2'/>
<id>461f35f014466c4e26dca6be0f431f57297df3f2</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "The drm core grew a new generic gpu virtual address manager, and new
  execution locking helpers. These are used by nouveau now to provide
  uAPI support for the userspace Vulkan driver. AMD had a bunch of new
  IP core support, loads of refactoring around fbdev, but mostly just
  the usual amount of stuff across the board.

  core:
   - fix gfp flags in drmm_kmalloc

  gpuva:
   - add new generic GPU VA manager (for nouveau initially)

  syncobj:
   - add new DRM_IOCTL_SYNCOBJ_EVENTFD ioctl

  dma-buf:
   - acquire resv lock for mmap() in exporters
   - support dma-buf self import automatically
   - docs fixes

  backlight:
   - fix fbdev interactions

  atomic:
   - improve logging

  prime:
   - remove struct gem_prim_mmap plus driver updates

  gem:
   - drm_exec: add locking over multiple GEM objects
   - fix lockdep checking

  fbdev:
   - make fbdev userspace interfaces optional
   - use linux device instead of fbdev device
   - use deferred i/o helper macros in various drivers
   - Make FB core selectable without drivers
   - Remove obsolete flags FBINFO_DEFAULT and FBINFO_FLAG_DEFAULT
   - Add helper macros and Kconfig tokens for DMA-allocated framebuffer

  ttm:
   - support init_on_free
   - swapout fixes

  panel:
   - panel-edp: Support AUO B116XAB01.4
   - Support Visionox R66451 plus DT bindings
   - ld9040:
      - Backlight support
      - magic improved
      - Kconfig fix
   - Convert to of_device_get_match_data()
   - Fix Kconfig dependencies
   - simple:
      - Set bpc value to fix warning
      - Set connector type for AUO T215HVN01
      - Support Innolux G156HCE-L01 plus DT bindings
   - ili9881: Support TDO TL050HDV35 LCD panel plus DT bindings
   - startek: Support KD070FHFID015 MIPI-DSI panel plus DT bindings
   - sitronix-st7789v:
      - Support Inanbo T28CP45TN89 plus DT bindings
      - Support EDT ET028013DMA plus DT bindings
      - Various cleanups
   - edp: Add timings for N140HCA-EAC
   - Allow panels and touchscreens to power sequence together
   - Fix Innolux G156HCE-L01 LVDS clock

  bridge:
   - debugfs for chains support
   - dw-hdmi:
      - Improve support for YUV420 bus format
      - CEC suspend/resume
      - update EDID on HDMI detect
   - dw-mipi-dsi: Fix enable/disable of DSI controller
   - lt9611uxc: Use MODULE_FIRMWARE()
   - ps8640: Remove broken EDID code
   - samsung-dsim: Fix command transfer
   - tc358764:
      - Handle HS/VS polarity
      - Use BIT() macro
      - Various cleanups
   - adv7511: Fix low refresh rate
   - anx7625:
      - Switch to macros instead of hardcoded values
      - locking fixes
   - tc358767: fix hardware delays
   - sitronix-st7789v:
      - Support panel orientation
      - Support rotation property
      - Add support for Jasonic JT240MHQS-HWT-EK-E3 plus DT bindings

  amdgpu:
   - SDMA 6.1.0 support
   - HDP 6.1 support
   - SMUIO 14.0 support
   - PSP 14.0 support
   - IH 6.1 support
   - Lots of checkpatch cleanups
   - GFX 9.4.3 updates
   - Add USB PD and IFWI flashing documentation
   - GPUVM updates
   - RAS fixes
   - DRR fixes
   - FAMS fixes
   - Virtual display fixes
   - Soft IH fixes
   - SMU13 fixes
   - Rework PSP firmware loading for other IPs
   - Kernel doc fixes
   - DCN 3.0.1 fixes
   - LTTPR fixes
   - DP MST fixes
   - DCN 3.1.6 fixes
   - SMU 13.x fixes
   - PSP 13.x fixes
   - SubVP fixes
   - GC 9.4.3 fixes
   - Display bandwidth calculation fixes
   - VCN4 secure submission fixes
   - Allow building DC on RISC-V
   - Add visible FB info to bo_print_info
   - HBR3 fixes
   - GFX9 MCBP fix
   - GMC10 vmhub index fix
   - GMC11 vmhub index fix
   - Create a new doorbell manager
   - SR-IOV fixes
   - initial freesync panel replay support
   - revert zpos properly until igt regression is fixeed
   - use TTM to manage doorbell BAR
   - Expose both current and average power via hwmon if supported

  amdkfd:
   - Cleanup CRIU dma-buf handling
   - Use KIQ to unmap HIQ
   - GFX 9.4.3 debugger updates
   - GFX 9.4.2 debugger fixes
   - Enable cooperative groups fof gfx11
   - SVM fixes
   - Convert older APUs to use dGPU path like newer APUs
   - Drop IOMMUv2 path as it is no longer used
   - TBA fix for aldebaran

  i915:
   - ICL+ DSI modeset sequence
   - HDCP improvements
   - MTL display fixes and cleanups
   - HSW/BDW PSR1 restored
   - Init DDI ports in VBT order
   - General display refactors
   - Start using plane scale factor for relative data rate
   - Use shmem for dpt objects
   - Expose RPS thresholds in sysfs
   - Apply GuC SLPC min frequency softlimit correctly
   - Extend Wa_14015795083 to TGL, RKL, DG1 and ADL
   - Fix a VMA UAF for multi-gt platform
   - Do not use stolen on MTL due to HW bug
   - Check HuC and GuC version compatibility on MTL
   - avoid infinite GPU waits due to premature release of request memory
   - Fixes and updates for GSC memory allocation
   - Display SDVO fixes
   - Take stolen handling out of FBC code
   - Make i915_coherent_map_type GT-centric
   - Simplify shmem_create_from_object map_type

  msm:
   - SM6125 MDSS support
   - DPU: SM6125 DPU support
   - DSI: runtime PM support, burst mode support
   - DSI PHY: SM6125 support in 14nm DSI PHY driver
   - GPU: prepare for a7xx
   - fix a690 firmware
   - disable relocs on a6xx and newer

  radeon:
   - Lots of checkpatch cleanups

  ast:
   - improve device-model detection
   - Represent BMV as virtual connector
   - Report DP connection status

  nouveau:
   - add new exec/bind interface to support Vulkan
   - document some getparam ioctls
   - improve VRAM detection
   - various fixes/cleanups
   - workraound DPCD issues

  ivpu:
   - MMU updates
   - debugfs support
   - Support vpu4

  virtio:
   - add sync object support

  atmel-hlcdc:
   - Support inverted pixclock polarity

  etnaviv:
   - runtime PM cleanups
   - hang handling fixes

  exynos:
   - use fbdev DMA helpers
   - fix possible NULL ptr dereference

  komeda:
   - always attach encoder

  omapdrm:
   - use fbdev DMA helpers
ingenic:
   - kconfig regmap fixes

  loongson:
   - support display controller

  mediatek:
   - Small mtk-dpi cleanups
   - DisplayPort: support eDP and aux-bus
   - Fix coverity issues
   - Fix potential memory leak if vmap() fail

  mgag200:
   - minor fixes

  mxsfb:
   - support disabling overlay planes

  panfrost:
   - fix sync in IRQ handling

  ssd130x:
   - Support per-controller default resolution plus DT bindings
   - Reduce memory-allocation overhead
   - Improve intermediate buffer size computation
   - Fix allocation of temporary buffers
   - Fix pitch computation
   - Fix shadow plane allocation

  tegra:
   - use fbdev DMA helpers
   - Convert to devm_platform_ioremap_resource()
   - support bridge/connector
   - enable PM

  tidss:
   - Support TI AM625 plus DT bindings
   - Implement new connector model plus driver updates

  vkms:
   - improve write back support
   - docs fixes
   - support gamma LUT

  zynqmp-dpsub:
   - misc fixes"

* tag 'drm-next-2023-08-30' of git://anongit.freedesktop.org/drm/drm: (1327 commits)
  drm/gpuva_mgr: remove unused prev pointer in __drm_gpuva_sm_map()
  drm/tests/drm_kunit_helpers: Place correct function name in the comment header
  drm/nouveau: uapi: don't pass NO_PREFETCH flag implicitly
  drm/nouveau: uvmm: fix unset region pointer on remap
  drm/nouveau: sched: avoid job races between entities
  drm/i915: Fix HPD polling, reenabling the output poll work as needed
  drm: Add an HPD poll helper to reschedule the poll work
  drm/i915: Fix TLB-Invalidation seqno store
  drm/ttm/tests: Fix type conversion in ttm_pool_test
  drm/msm/a6xx: Bail out early if setting GPU OOB fails
  drm/msm/a6xx: Move LLC accessors to the common header
  drm/msm/a6xx: Introduce a6xx_llc_read
  drm/ttm/tests: Require MMU when testing
  drm/panel: simple: Fix Innolux G156HCE-L01 LVDS clock
  Revert "Revert "drm/amdgpu/display: change pipe policy for DCN 2.0""
  drm/amdgpu: Add memory vendor information
  drm/amd: flush any delayed gfxoff on suspend entry
  drm/amdgpu: skip fence GFX interrupts disable/enable for S0ix
  drm/amdgpu: Remove gfxoff check in GFX v9.4.3
  drm/amd/pm: Update pci link speed for smu v13.0.6
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull drm updates from Dave Airlie:
 "The drm core grew a new generic gpu virtual address manager, and new
  execution locking helpers. These are used by nouveau now to provide
  uAPI support for the userspace Vulkan driver. AMD had a bunch of new
  IP core support, loads of refactoring around fbdev, but mostly just
  the usual amount of stuff across the board.

  core:
   - fix gfp flags in drmm_kmalloc

  gpuva:
   - add new generic GPU VA manager (for nouveau initially)

  syncobj:
   - add new DRM_IOCTL_SYNCOBJ_EVENTFD ioctl

  dma-buf:
   - acquire resv lock for mmap() in exporters
   - support dma-buf self import automatically
   - docs fixes

  backlight:
   - fix fbdev interactions

  atomic:
   - improve logging

  prime:
   - remove struct gem_prim_mmap plus driver updates

  gem:
   - drm_exec: add locking over multiple GEM objects
   - fix lockdep checking

  fbdev:
   - make fbdev userspace interfaces optional
   - use linux device instead of fbdev device
   - use deferred i/o helper macros in various drivers
   - Make FB core selectable without drivers
   - Remove obsolete flags FBINFO_DEFAULT and FBINFO_FLAG_DEFAULT
   - Add helper macros and Kconfig tokens for DMA-allocated framebuffer

  ttm:
   - support init_on_free
   - swapout fixes

  panel:
   - panel-edp: Support AUO B116XAB01.4
   - Support Visionox R66451 plus DT bindings
   - ld9040:
      - Backlight support
      - magic improved
      - Kconfig fix
   - Convert to of_device_get_match_data()
   - Fix Kconfig dependencies
   - simple:
      - Set bpc value to fix warning
      - Set connector type for AUO T215HVN01
      - Support Innolux G156HCE-L01 plus DT bindings
   - ili9881: Support TDO TL050HDV35 LCD panel plus DT bindings
   - startek: Support KD070FHFID015 MIPI-DSI panel plus DT bindings
   - sitronix-st7789v:
      - Support Inanbo T28CP45TN89 plus DT bindings
      - Support EDT ET028013DMA plus DT bindings
      - Various cleanups
   - edp: Add timings for N140HCA-EAC
   - Allow panels and touchscreens to power sequence together
   - Fix Innolux G156HCE-L01 LVDS clock

  bridge:
   - debugfs for chains support
   - dw-hdmi:
      - Improve support for YUV420 bus format
      - CEC suspend/resume
      - update EDID on HDMI detect
   - dw-mipi-dsi: Fix enable/disable of DSI controller
   - lt9611uxc: Use MODULE_FIRMWARE()
   - ps8640: Remove broken EDID code
   - samsung-dsim: Fix command transfer
   - tc358764:
      - Handle HS/VS polarity
      - Use BIT() macro
      - Various cleanups
   - adv7511: Fix low refresh rate
   - anx7625:
      - Switch to macros instead of hardcoded values
      - locking fixes
   - tc358767: fix hardware delays
   - sitronix-st7789v:
      - Support panel orientation
      - Support rotation property
      - Add support for Jasonic JT240MHQS-HWT-EK-E3 plus DT bindings

  amdgpu:
   - SDMA 6.1.0 support
   - HDP 6.1 support
   - SMUIO 14.0 support
   - PSP 14.0 support
   - IH 6.1 support
   - Lots of checkpatch cleanups
   - GFX 9.4.3 updates
   - Add USB PD and IFWI flashing documentation
   - GPUVM updates
   - RAS fixes
   - DRR fixes
   - FAMS fixes
   - Virtual display fixes
   - Soft IH fixes
   - SMU13 fixes
   - Rework PSP firmware loading for other IPs
   - Kernel doc fixes
   - DCN 3.0.1 fixes
   - LTTPR fixes
   - DP MST fixes
   - DCN 3.1.6 fixes
   - SMU 13.x fixes
   - PSP 13.x fixes
   - SubVP fixes
   - GC 9.4.3 fixes
   - Display bandwidth calculation fixes
   - VCN4 secure submission fixes
   - Allow building DC on RISC-V
   - Add visible FB info to bo_print_info
   - HBR3 fixes
   - GFX9 MCBP fix
   - GMC10 vmhub index fix
   - GMC11 vmhub index fix
   - Create a new doorbell manager
   - SR-IOV fixes
   - initial freesync panel replay support
   - revert zpos properly until igt regression is fixeed
   - use TTM to manage doorbell BAR
   - Expose both current and average power via hwmon if supported

  amdkfd:
   - Cleanup CRIU dma-buf handling
   - Use KIQ to unmap HIQ
   - GFX 9.4.3 debugger updates
   - GFX 9.4.2 debugger fixes
   - Enable cooperative groups fof gfx11
   - SVM fixes
   - Convert older APUs to use dGPU path like newer APUs
   - Drop IOMMUv2 path as it is no longer used
   - TBA fix for aldebaran

  i915:
   - ICL+ DSI modeset sequence
   - HDCP improvements
   - MTL display fixes and cleanups
   - HSW/BDW PSR1 restored
   - Init DDI ports in VBT order
   - General display refactors
   - Start using plane scale factor for relative data rate
   - Use shmem for dpt objects
   - Expose RPS thresholds in sysfs
   - Apply GuC SLPC min frequency softlimit correctly
   - Extend Wa_14015795083 to TGL, RKL, DG1 and ADL
   - Fix a VMA UAF for multi-gt platform
   - Do not use stolen on MTL due to HW bug
   - Check HuC and GuC version compatibility on MTL
   - avoid infinite GPU waits due to premature release of request memory
   - Fixes and updates for GSC memory allocation
   - Display SDVO fixes
   - Take stolen handling out of FBC code
   - Make i915_coherent_map_type GT-centric
   - Simplify shmem_create_from_object map_type

  msm:
   - SM6125 MDSS support
   - DPU: SM6125 DPU support
   - DSI: runtime PM support, burst mode support
   - DSI PHY: SM6125 support in 14nm DSI PHY driver
   - GPU: prepare for a7xx
   - fix a690 firmware
   - disable relocs on a6xx and newer

  radeon:
   - Lots of checkpatch cleanups

  ast:
   - improve device-model detection
   - Represent BMV as virtual connector
   - Report DP connection status

  nouveau:
   - add new exec/bind interface to support Vulkan
   - document some getparam ioctls
   - improve VRAM detection
   - various fixes/cleanups
   - workraound DPCD issues

  ivpu:
   - MMU updates
   - debugfs support
   - Support vpu4

  virtio:
   - add sync object support

  atmel-hlcdc:
   - Support inverted pixclock polarity

  etnaviv:
   - runtime PM cleanups
   - hang handling fixes

  exynos:
   - use fbdev DMA helpers
   - fix possible NULL ptr dereference

  komeda:
   - always attach encoder

  omapdrm:
   - use fbdev DMA helpers
ingenic:
   - kconfig regmap fixes

  loongson:
   - support display controller

  mediatek:
   - Small mtk-dpi cleanups
   - DisplayPort: support eDP and aux-bus
   - Fix coverity issues
   - Fix potential memory leak if vmap() fail

  mgag200:
   - minor fixes

  mxsfb:
   - support disabling overlay planes

  panfrost:
   - fix sync in IRQ handling

  ssd130x:
   - Support per-controller default resolution plus DT bindings
   - Reduce memory-allocation overhead
   - Improve intermediate buffer size computation
   - Fix allocation of temporary buffers
   - Fix pitch computation
   - Fix shadow plane allocation

  tegra:
   - use fbdev DMA helpers
   - Convert to devm_platform_ioremap_resource()
   - support bridge/connector
   - enable PM

  tidss:
   - Support TI AM625 plus DT bindings
   - Implement new connector model plus driver updates

  vkms:
   - improve write back support
   - docs fixes
   - support gamma LUT

  zynqmp-dpsub:
   - misc fixes"

* tag 'drm-next-2023-08-30' of git://anongit.freedesktop.org/drm/drm: (1327 commits)
  drm/gpuva_mgr: remove unused prev pointer in __drm_gpuva_sm_map()
  drm/tests/drm_kunit_helpers: Place correct function name in the comment header
  drm/nouveau: uapi: don't pass NO_PREFETCH flag implicitly
  drm/nouveau: uvmm: fix unset region pointer on remap
  drm/nouveau: sched: avoid job races between entities
  drm/i915: Fix HPD polling, reenabling the output poll work as needed
  drm: Add an HPD poll helper to reschedule the poll work
  drm/i915: Fix TLB-Invalidation seqno store
  drm/ttm/tests: Fix type conversion in ttm_pool_test
  drm/msm/a6xx: Bail out early if setting GPU OOB fails
  drm/msm/a6xx: Move LLC accessors to the common header
  drm/msm/a6xx: Introduce a6xx_llc_read
  drm/ttm/tests: Require MMU when testing
  drm/panel: simple: Fix Innolux G156HCE-L01 LVDS clock
  Revert "Revert "drm/amdgpu/display: change pipe policy for DCN 2.0""
  drm/amdgpu: Add memory vendor information
  drm/amd: flush any delayed gfxoff on suspend entry
  drm/amdgpu: skip fence GFX interrupts disable/enable for S0ix
  drm/amdgpu: Remove gfxoff check in GFX v9.4.3
  drm/amd/pm: Update pci link speed for smu v13.0.6
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>minmax: add in_range() macro</title>
<updated>2023-08-24T23:20:18+00:00</updated>
<author>
<name>Matthew Wilcox (Oracle)</name>
<email>willy@infradead.org</email>
</author>
<published>2023-08-02T15:13:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f9bff0e31881d03badf191d3b0005839391f5f2b'/>
<id>f9bff0e31881d03badf191d3b0005839391f5f2b</id>
<content type='text'>
Patch series "New page table range API", v6.

This patchset changes the API used by the MM to set up page table entries.
The four APIs are:

    set_ptes(mm, addr, ptep, pte, nr)
    update_mmu_cache_range(vma, addr, ptep, nr)
    flush_dcache_folio(folio) 
    flush_icache_pages(vma, page, nr)

flush_dcache_folio() isn't technically new, but no architecture
implemented it, so I've done that for them.  The old APIs remain around
but are mostly implemented by calling the new interfaces.

The new APIs are based around setting up N page table entries at once. 
The N entries belong to the same PMD, the same folio and the same VMA, so
ptep++ is a legitimate operation, and locking is taken care of for you. 
Some architectures can do a better job of it than just a loop, but I have
hesitated to make too deep a change to architectures I don't understand
well.

One thing I have changed in every architecture is that PG_arch_1 is now a
per-folio bit instead of a per-page bit when used for dcache clean/dirty
tracking.  This was something that would have to happen eventually, and it
makes sense to do it now rather than iterate over every page involved in a
cache flush and figure out if it needs to happen.

The point of all this is better performance, and Fengwei Yin has measured
improvement on x86.  I suspect you'll see improvement on your architecture
too.  Try the new will-it-scale test mentioned here:
https://lore.kernel.org/linux-mm/20230206140639.538867-5-fengwei.yin@intel.com/
You'll need to run it on an XFS filesystem and have
CONFIG_TRANSPARENT_HUGEPAGE set.

This patchset is the basis for much of the anonymous large folio work
being done by Ryan, so it's received quite a lot of testing over the last
few months.


This patch (of 38):

Determine if a value lies within a range more efficiently (subtraction +
comparison vs two comparisons and an AND).  It also has useful (under some
circumstances) behaviour if the range exceeds the maximum value of the
type.  Convert all the conflicting definitions of in_range() within the
kernel; some can use the generic definition while others need their own
definition.

Link: https://lkml.kernel.org/r/20230802151406.3735276-1-willy@infradead.org
Link: https://lkml.kernel.org/r/20230802151406.3735276-2-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) &lt;willy@infradead.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Patch series "New page table range API", v6.

This patchset changes the API used by the MM to set up page table entries.
The four APIs are:

    set_ptes(mm, addr, ptep, pte, nr)
    update_mmu_cache_range(vma, addr, ptep, nr)
    flush_dcache_folio(folio) 
    flush_icache_pages(vma, page, nr)

flush_dcache_folio() isn't technically new, but no architecture
implemented it, so I've done that for them.  The old APIs remain around
but are mostly implemented by calling the new interfaces.

The new APIs are based around setting up N page table entries at once. 
The N entries belong to the same PMD, the same folio and the same VMA, so
ptep++ is a legitimate operation, and locking is taken care of for you. 
Some architectures can do a better job of it than just a loop, but I have
hesitated to make too deep a change to architectures I don't understand
well.

One thing I have changed in every architecture is that PG_arch_1 is now a
per-folio bit instead of a per-page bit when used for dcache clean/dirty
tracking.  This was something that would have to happen eventually, and it
makes sense to do it now rather than iterate over every page involved in a
cache flush and figure out if it needs to happen.

The point of all this is better performance, and Fengwei Yin has measured
improvement on x86.  I suspect you'll see improvement on your architecture
too.  Try the new will-it-scale test mentioned here:
https://lore.kernel.org/linux-mm/20230206140639.538867-5-fengwei.yin@intel.com/
You'll need to run it on an XFS filesystem and have
CONFIG_TRANSPARENT_HUGEPAGE set.

This patchset is the basis for much of the anonymous large folio work
being done by Ryan, so it's received quite a lot of testing over the last
few months.


This patch (of 38):

Determine if a value lies within a range more efficiently (subtraction +
comparison vs two comparisons and an AND).  It also has useful (under some
circumstances) behaviour if the range exceeds the maximum value of the
type.  Convert all the conflicting definitions of in_range() within the
kernel; some can use the generic definition while others need their own
definition.

Link: https://lkml.kernel.org/r/20230802151406.3735276-1-willy@infradead.org
Link: https://lkml.kernel.org/r/20230802151406.3735276-2-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) &lt;willy@infradead.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-msm-next-2023-08-20' of https://gitlab.freedesktop.org/drm/msm into drm-next</title>
<updated>2023-08-24T00:15:59+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2023-08-24T00:15:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=38f88732b2928a831d794737b499c6db8da9b9ac'/>
<id>38f88732b2928a831d794737b499c6db8da9b9ac</id>
<content type='text'>
Updates for v6.6, which includes a backmerge of msm-fixes to avoid conficts.

Core:
- SM6125 MDSS support

DPU:
- SM6125 DPU support
- Added subblocks to display snapshot
- Use UBWC data from MDSS driver rather than duplicating it
- dpu_core_perf cleanup

DSI:
- Enabled burst mode to fix CMD mode panels
- Runtime PM support
- refgen regulator support

DSI PHY:
- SM6125 support in 14nm DSI PHY driver

GPU:
- Rework GPU identification to prepare for a7xx, and other a7xx prep
- Cleanups and fixes
- Disallow legacy relocs on a6xx and newer
- a690: switch to using a660_gmu.bin fw as this is what we have in
  linux-firmware and we see no evidence that it should be different
  from other a660 family (a6xx subgen 4) devices
- Submit overhead opts, 1.6x faster for NO_IMPLICIT_SYNC commits with
  100 BOs to 2.5x faster for 1000 BOs

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Rob Clark &lt;robdclark@gmail.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGv_01g-edjdfKLWWcb-rO5aSyLsv5FpbKrTkXVL9+ngTQ@mail.gmail.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Updates for v6.6, which includes a backmerge of msm-fixes to avoid conficts.

Core:
- SM6125 MDSS support

DPU:
- SM6125 DPU support
- Added subblocks to display snapshot
- Use UBWC data from MDSS driver rather than duplicating it
- dpu_core_perf cleanup

DSI:
- Enabled burst mode to fix CMD mode panels
- Runtime PM support
- refgen regulator support

DSI PHY:
- SM6125 support in 14nm DSI PHY driver

GPU:
- Rework GPU identification to prepare for a7xx, and other a7xx prep
- Cleanups and fixes
- Disallow legacy relocs on a6xx and newer
- a690: switch to using a660_gmu.bin fw as this is what we have in
  linux-firmware and we see no evidence that it should be different
  from other a660 family (a6xx subgen 4) devices
- Submit overhead opts, 1.6x faster for NO_IMPLICIT_SYNC commits with
  100 BOs to 2.5x faster for 1000 BOs

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Rob Clark &lt;robdclark@gmail.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGv_01g-edjdfKLWWcb-rO5aSyLsv5FpbKrTkXVL9+ngTQ@mail.gmail.com
</pre>
</div>
</content>
</entry>
<entry>
<title>BackMerge tag 'v6.5-rc7' into drm-next</title>
<updated>2023-08-23T21:26:06+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2023-08-23T21:26:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=fdebffeba8b877368ddcc139c26278c1c97931a4'/>
<id>fdebffeba8b877368ddcc139c26278c1c97931a4</id>
<content type='text'>
Linux 6.5-rc7

This is needed for the CI stuff and the msm pull has fixes in it.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Linux 6.5-rc7

This is needed for the CI stuff and the msm pull has fixes in it.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/msm/a6xx: Bail out early if setting GPU OOB fails</title>
<updated>2023-08-17T17:09:54+00:00</updated>
<author>
<name>Konrad Dybcio</name>
<email>konrad.dybcio@linaro.org</email>
</author>
<published>2023-08-08T21:02:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=34b149ecae852d13ae3275e707fce93081ef5e4a'/>
<id>34b149ecae852d13ae3275e707fce93081ef5e4a</id>
<content type='text'>
If the GMU can't guarantee the required resources are up, trying to
bring up the GPU is a lost cause. Return early if setting GPU OOB
fails.

Tested-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt; # on SM8550-QRD
Tested-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt; # sm8450
Signed-off-by: Konrad Dybcio &lt;konrad.dybcio@linaro.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/551830/
Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
If the GMU can't guarantee the required resources are up, trying to
bring up the GPU is a lost cause. Return early if setting GPU OOB
fails.

Tested-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt; # on SM8550-QRD
Tested-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt; # sm8450
Signed-off-by: Konrad Dybcio &lt;konrad.dybcio@linaro.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/551830/
Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/msm/a6xx: Move LLC accessors to the common header</title>
<updated>2023-08-17T17:09:53+00:00</updated>
<author>
<name>Konrad Dybcio</name>
<email>konrad.dybcio@linaro.org</email>
</author>
<published>2023-08-08T21:02:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c5597e58a56c4eb233ae2d15d06ed39fd94b2405'/>
<id>c5597e58a56c4eb233ae2d15d06ed39fd94b2405</id>
<content type='text'>
Move these wrappers in preparation for use in a6xx_gmu.c

Tested-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt; # on SM8550-QRD
Tested-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt; # sm8450
Signed-off-by: Konrad Dybcio &lt;konrad.dybcio@linaro.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/551824/
Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Move these wrappers in preparation for use in a6xx_gmu.c

Tested-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt; # on SM8550-QRD
Tested-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt; # sm8450
Signed-off-by: Konrad Dybcio &lt;konrad.dybcio@linaro.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/551824/
Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/msm/a6xx: Introduce a6xx_llc_read</title>
<updated>2023-08-17T17:09:53+00:00</updated>
<author>
<name>Konrad Dybcio</name>
<email>konrad.dybcio@linaro.org</email>
</author>
<published>2023-08-08T21:02:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=26ed8d3dc06dd154583db19c3bd19824d989e8d8'/>
<id>26ed8d3dc06dd154583db19c3bd19824d989e8d8</id>
<content type='text'>
Add a helper that does exactly what it says on the can, it'll be
required for A7xx.

Tested-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt; # on SM8550-QRD
Tested-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt; # sm8450
Signed-off-by: Konrad Dybcio &lt;konrad.dybcio@linaro.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/551828/
Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add a helper that does exactly what it says on the can, it'll be
required for A7xx.

Tested-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt; # on SM8550-QRD
Tested-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt; # sm8450
Signed-off-by: Konrad Dybcio &lt;konrad.dybcio@linaro.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/551828/
Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/msm/adreno: Add missing MODULE_FIRMWARE macros</title>
<updated>2023-08-15T17:09:30+00:00</updated>
<author>
<name>Juerg Haefliger</name>
<email>juerg.haefliger@canonical.com</email>
</author>
<published>2023-06-20T05:40:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=cb0aacde1e2c734119a53ecb313093e30b821f28'/>
<id>cb0aacde1e2c734119a53ecb313093e30b821f28</id>
<content type='text'>
The driver references some firmware files that don't have corresponding
MODULE_FIRMWARE macros and thus won't be listed via modinfo. Fix that.

Signed-off-by: Juerg Haefliger &lt;juerg.haefliger@canonical.com&gt;
Reviewed-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
Reviewed-by: Joel Fernandes (Google) &lt;joel@joelfernandes.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/543290/
[rob: drop a690_gmu.bin as a690 is using same fw as a660 now]
Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The driver references some firmware files that don't have corresponding
MODULE_FIRMWARE macros and thus won't be listed via modinfo. Fix that.

Signed-off-by: Juerg Haefliger &lt;juerg.haefliger@canonical.com&gt;
Reviewed-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
Reviewed-by: Joel Fernandes (Google) &lt;joel@joelfernandes.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/543290/
[rob: drop a690_gmu.bin as a690 is using same fw as a660 now]
Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/msm/gpu: Push gpu lock down past runpm</title>
<updated>2023-08-15T17:09:30+00:00</updated>
<author>
<name>Rob Clark</name>
<email>robdclark@chromium.org</email>
</author>
<published>2023-08-10T21:31:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=abe2023b4cea192ab266b351fd38dc9dbd846df0'/>
<id>abe2023b4cea192ab266b351fd38dc9dbd846df0</id>
<content type='text'>
Avoid holding gpu lock when calling runpm, to avoid this lockdep splat:

   ======================================================
   WARNING: possible circular locking dependency detected
   6.4.3-debug+ #14 Not tainted
   ------------------------------------------------------
   ring0/373 is trying to acquire lock:
   ffffffead86efb98 (prepare_lock){+.+.}-{3:3}, at: clk_prepare_lock+0x70/0x98

   but task is already holding lock:
   ffffff809cd19170 (&amp;gpu-&gt;lock){+.+.}-{3:3}, at: msm_job_run+0x7c/0x128 [msm]

   which lock already depends on the new lock.

   the existing dependency chain (in reverse order) is:

   -&gt; #4 (&amp;gpu-&gt;lock){+.+.}-{3:3}:
          __mutex_lock+0xc8/0x388
          mutex_lock_nested+0x2c/0x38
          msm_job_run+0x7c/0x128 [msm]
          drm_sched_main+0x264/0x354 [gpu_sched]
          kthread+0xf0/0x100
          ret_from_fork+0x10/0x20

   -&gt; #3 (dma_fence_map){++++}-{0:0}:
          __dma_fence_might_wait+0x74/0xc0
          dma_resv_lockdep+0x1f0/0x2e8
          do_one_initcall+0xb4/0x214
          kernel_init_freeable+0x338/0x33c
          kernel_init+0x30/0x134
          ret_from_fork+0x10/0x20

   -&gt; #2 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}:
          fs_reclaim_acquire+0x7c/0x9c
          slab_pre_alloc_hook.constprop.0+0x40/0x250
          __kmem_cache_alloc_node+0x60/0x18c
          kmalloc_node_trace+0x40/0x84
          alloc_worker+0x2c/0x64
          init_rescuer+0x34/0xe0
          workqueue_init+0x168/0x1fc
          kernel_init_freeable+0x15c/0x33c
          kernel_init+0x30/0x134
          ret_from_fork+0x10/0x20

   -&gt; #1 (fs_reclaim){+.+.}-{0:0}:
          __fs_reclaim_acquire+0x3c/0x48
          fs_reclaim_acquire+0x50/0x9c
          slab_pre_alloc_hook.constprop.0+0x40/0x250
          __kmem_cache_alloc_node+0x60/0x18c
          kmalloc_trace+0x44/0x88
          clk_rcg2_dfs_determine_rate+0x60/0x214
          clk_core_determine_round_nolock+0xb8/0xf0
          clk_core_round_rate_nolock+0x84/0x118
          clk_core_round_rate_nolock+0xd8/0x118
          clk_round_rate+0x6c/0xd0
          geni_se_clk_tbl_get+0x78/0xc0
          geni_se_clk_freq_match+0x44/0xe4
          get_spi_clk_cfg+0x50/0xf4
          geni_spi_set_clock_and_bw+0x54/0x104
          spi_geni_prepare_message+0x130/0x174
          __spi_pump_transfer_message+0x200/0x4d8
          __spi_sync+0x13c/0x23c
          spi_sync_locked+0x18/0x24
          do_cros_ec_pkt_xfer_spi+0x124/0x3f0
          cros_ec_xfer_high_pri_work+0x28/0x3c
          kthread_worker_fn+0x14c/0x27c
          kthread+0xf0/0x100
          ret_from_fork+0x10/0x20

   -&gt; #0 (prepare_lock){+.+.}-{3:3}:
          __lock_acquire+0xdf8/0x109c
          lock_acquire+0x234/0x284
          __mutex_lock+0xc8/0x388
          mutex_lock_nested+0x2c/0x38
          clk_prepare_lock+0x70/0x98
          clk_prepare+0x24/0x50
          clk_bulk_prepare+0x50/0x9c
          a6xx_gmu_resume+0x94/0x800 [msm]
          a6xx_gmu_pm_resume+0x38/0x158 [msm]
          adreno_runtime_resume+0x2c/0x38 [msm]
          pm_generic_runtime_resume+0x30/0x44
          __rpm_callback+0x4c/0x134
          rpm_callback+0x78/0x7c
          rpm_resume+0x3a4/0x46c
          __pm_runtime_resume+0x78/0xbc
          pm_runtime_get_sync.isra.0+0x14/0x20 [msm]
          msm_gpu_submit+0x4c/0x12c [msm]
          msm_job_run+0x88/0x128 [msm]
          drm_sched_main+0x264/0x354 [gpu_sched]
          kthread+0xf0/0x100
          ret_from_fork+0x10/0x20

   other info that might help us debug this:
   Chain exists of:
     prepare_lock --&gt; dma_fence_map --&gt; &amp;gpu-&gt;lock
    Possible unsafe locking scenario:
          CPU0                    CPU1
          ----                    ----
     lock(&amp;gpu-&gt;lock);
                                  lock(dma_fence_map);
                                  lock(&amp;gpu-&gt;lock);
     lock(prepare_lock);

    *** DEADLOCK ***
   2 locks held by ring0/373:
    #0: ffffffead875ae50 (dma_fence_map){++++}-{0:0}, at: drm_sched_main+0x54/0x354 [gpu_sched]
    #1: ffffff809cd19170 (&amp;gpu-&gt;lock){+.+.}-{3:3}, at: msm_job_run+0x7c/0x128 [msm]

   stack backtrace:
   CPU: 2 PID: 373 Comm: ring0 Not tainted 6.4.3-debug+ #14
   Hardware name: Google Villager (rev1+) with LTE (DT)
   Call trace:
    dump_backtrace+0xb4/0xf0
    show_stack+0x20/0x30
    dump_stack_lvl+0x60/0x84
    dump_stack+0x18/0x24
    print_circular_bug+0x1cc/0x234
    check_noncircular+0x78/0xac
    __lock_acquire+0xdf8/0x109c
    lock_acquire+0x234/0x284
    __mutex_lock+0xc8/0x388
    mutex_lock_nested+0x2c/0x38
    clk_prepare_lock+0x70/0x98
    clk_prepare+0x24/0x50
    clk_bulk_prepare+0x50/0x9c
    a6xx_gmu_resume+0x94/0x800 [msm]
    a6xx_gmu_pm_resume+0x38/0x158 [msm]
    adreno_runtime_resume+0x2c/0x38 [msm]
    pm_generic_runtime_resume+0x30/0x44
    __rpm_callback+0x4c/0x134
    rpm_callback+0x78/0x7c
    rpm_resume+0x3a4/0x46c
    __pm_runtime_resume+0x78/0xbc
    pm_runtime_get_sync.isra.0+0x14/0x20 [msm]
    msm_gpu_submit+0x4c/0x12c [msm]
    msm_job_run+0x88/0x128 [msm]
    drm_sched_main+0x264/0x354 [gpu_sched]
    kthread+0xf0/0x100
    ret_from_fork+0x10/0x20

Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/552298/
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Avoid holding gpu lock when calling runpm, to avoid this lockdep splat:

   ======================================================
   WARNING: possible circular locking dependency detected
   6.4.3-debug+ #14 Not tainted
   ------------------------------------------------------
   ring0/373 is trying to acquire lock:
   ffffffead86efb98 (prepare_lock){+.+.}-{3:3}, at: clk_prepare_lock+0x70/0x98

   but task is already holding lock:
   ffffff809cd19170 (&amp;gpu-&gt;lock){+.+.}-{3:3}, at: msm_job_run+0x7c/0x128 [msm]

   which lock already depends on the new lock.

   the existing dependency chain (in reverse order) is:

   -&gt; #4 (&amp;gpu-&gt;lock){+.+.}-{3:3}:
          __mutex_lock+0xc8/0x388
          mutex_lock_nested+0x2c/0x38
          msm_job_run+0x7c/0x128 [msm]
          drm_sched_main+0x264/0x354 [gpu_sched]
          kthread+0xf0/0x100
          ret_from_fork+0x10/0x20

   -&gt; #3 (dma_fence_map){++++}-{0:0}:
          __dma_fence_might_wait+0x74/0xc0
          dma_resv_lockdep+0x1f0/0x2e8
          do_one_initcall+0xb4/0x214
          kernel_init_freeable+0x338/0x33c
          kernel_init+0x30/0x134
          ret_from_fork+0x10/0x20

   -&gt; #2 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}:
          fs_reclaim_acquire+0x7c/0x9c
          slab_pre_alloc_hook.constprop.0+0x40/0x250
          __kmem_cache_alloc_node+0x60/0x18c
          kmalloc_node_trace+0x40/0x84
          alloc_worker+0x2c/0x64
          init_rescuer+0x34/0xe0
          workqueue_init+0x168/0x1fc
          kernel_init_freeable+0x15c/0x33c
          kernel_init+0x30/0x134
          ret_from_fork+0x10/0x20

   -&gt; #1 (fs_reclaim){+.+.}-{0:0}:
          __fs_reclaim_acquire+0x3c/0x48
          fs_reclaim_acquire+0x50/0x9c
          slab_pre_alloc_hook.constprop.0+0x40/0x250
          __kmem_cache_alloc_node+0x60/0x18c
          kmalloc_trace+0x44/0x88
          clk_rcg2_dfs_determine_rate+0x60/0x214
          clk_core_determine_round_nolock+0xb8/0xf0
          clk_core_round_rate_nolock+0x84/0x118
          clk_core_round_rate_nolock+0xd8/0x118
          clk_round_rate+0x6c/0xd0
          geni_se_clk_tbl_get+0x78/0xc0
          geni_se_clk_freq_match+0x44/0xe4
          get_spi_clk_cfg+0x50/0xf4
          geni_spi_set_clock_and_bw+0x54/0x104
          spi_geni_prepare_message+0x130/0x174
          __spi_pump_transfer_message+0x200/0x4d8
          __spi_sync+0x13c/0x23c
          spi_sync_locked+0x18/0x24
          do_cros_ec_pkt_xfer_spi+0x124/0x3f0
          cros_ec_xfer_high_pri_work+0x28/0x3c
          kthread_worker_fn+0x14c/0x27c
          kthread+0xf0/0x100
          ret_from_fork+0x10/0x20

   -&gt; #0 (prepare_lock){+.+.}-{3:3}:
          __lock_acquire+0xdf8/0x109c
          lock_acquire+0x234/0x284
          __mutex_lock+0xc8/0x388
          mutex_lock_nested+0x2c/0x38
          clk_prepare_lock+0x70/0x98
          clk_prepare+0x24/0x50
          clk_bulk_prepare+0x50/0x9c
          a6xx_gmu_resume+0x94/0x800 [msm]
          a6xx_gmu_pm_resume+0x38/0x158 [msm]
          adreno_runtime_resume+0x2c/0x38 [msm]
          pm_generic_runtime_resume+0x30/0x44
          __rpm_callback+0x4c/0x134
          rpm_callback+0x78/0x7c
          rpm_resume+0x3a4/0x46c
          __pm_runtime_resume+0x78/0xbc
          pm_runtime_get_sync.isra.0+0x14/0x20 [msm]
          msm_gpu_submit+0x4c/0x12c [msm]
          msm_job_run+0x88/0x128 [msm]
          drm_sched_main+0x264/0x354 [gpu_sched]
          kthread+0xf0/0x100
          ret_from_fork+0x10/0x20

   other info that might help us debug this:
   Chain exists of:
     prepare_lock --&gt; dma_fence_map --&gt; &amp;gpu-&gt;lock
    Possible unsafe locking scenario:
          CPU0                    CPU1
          ----                    ----
     lock(&amp;gpu-&gt;lock);
                                  lock(dma_fence_map);
                                  lock(&amp;gpu-&gt;lock);
     lock(prepare_lock);

    *** DEADLOCK ***
   2 locks held by ring0/373:
    #0: ffffffead875ae50 (dma_fence_map){++++}-{0:0}, at: drm_sched_main+0x54/0x354 [gpu_sched]
    #1: ffffff809cd19170 (&amp;gpu-&gt;lock){+.+.}-{3:3}, at: msm_job_run+0x7c/0x128 [msm]

   stack backtrace:
   CPU: 2 PID: 373 Comm: ring0 Not tainted 6.4.3-debug+ #14
   Hardware name: Google Villager (rev1+) with LTE (DT)
   Call trace:
    dump_backtrace+0xb4/0xf0
    show_stack+0x20/0x30
    dump_stack_lvl+0x60/0x84
    dump_stack+0x18/0x24
    print_circular_bug+0x1cc/0x234
    check_noncircular+0x78/0xac
    __lock_acquire+0xdf8/0x109c
    lock_acquire+0x234/0x284
    __mutex_lock+0xc8/0x388
    mutex_lock_nested+0x2c/0x38
    clk_prepare_lock+0x70/0x98
    clk_prepare+0x24/0x50
    clk_bulk_prepare+0x50/0x9c
    a6xx_gmu_resume+0x94/0x800 [msm]
    a6xx_gmu_pm_resume+0x38/0x158 [msm]
    adreno_runtime_resume+0x2c/0x38 [msm]
    pm_generic_runtime_resume+0x30/0x44
    __rpm_callback+0x4c/0x134
    rpm_callback+0x78/0x7c
    rpm_resume+0x3a4/0x46c
    __pm_runtime_resume+0x78/0xbc
    pm_runtime_get_sync.isra.0+0x14/0x20 [msm]
    msm_gpu_submit+0x4c/0x12c [msm]
    msm_job_run+0x88/0x128 [msm]
    drm_sched_main+0x264/0x354 [gpu_sched]
    kthread+0xf0/0x100
    ret_from_fork+0x10/0x20

Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/552298/
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/msm/a690: Switch to a660_gmu.bin</title>
<updated>2023-08-14T20:33:29+00:00</updated>
<author>
<name>Rob Clark</name>
<email>robdclark@chromium.org</email>
</author>
<published>2023-08-11T16:05:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=18ff50e582a08eb365729b7c5507a86c41f2edf8'/>
<id>18ff50e582a08eb365729b7c5507a86c41f2edf8</id>
<content type='text'>
There isn't actually a a690_gmu.bin.  But it appears that the normal
a660_gmu.bin works fine.  Normally all the devices within a sub-
generation (or "family") will use the same fw, and a690 is in the a660
family.

Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
Fixes: 5e7665b5e484 ("drm/msm/adreno: Add Adreno A690 support")
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@linaro.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/552406/
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
There isn't actually a a690_gmu.bin.  But it appears that the normal
a660_gmu.bin works fine.  Normally all the devices within a sub-
generation (or "family") will use the same fw, and a690 is in the a660
family.

Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
Fixes: 5e7665b5e484 ("drm/msm/adreno: Add Adreno A690 support")
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@linaro.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/552406/
</pre>
</div>
</content>
</entry>
</feed>
