[Intel-gfx] [PULL] drm-intel-gt-next

Daniel Vetter daniel at ffwll.ch
Thu Apr 6 12:38:00 UTC 2023


On Thu, Apr 06, 2023 at 11:18:06AM +0300, Joonas Lahtinen wrote:
> Hi Dave & Daniel,
> 
> Here goes the final drm-intel-gt-next pull request for v6.4.
> 
> As top items we have a fix for context runtime accounting, Meteorlake
> enabling, DMAR error noise elimination due to GPU error capture, BAR
> resizing forcewake fix and memory contents clearing fix for discrete.
> More robust GuC loading on systems with IFWI that leaves GPU to slow
> frequency and a potential UAF closed on perf add_config IOCTL.
> 
> There is also change to the uAPI headers to eliminate flexible-array
> member kernel-wide request, which does not impact binaries and also
> should not impact compilation.
> 
> Then the usual amount of smaller fixes and cleanups. A good amount of
> kerneldoc fixes included.
> 
> Best Regards, Joonas
> 
> ***
> 
> drm-intel-gt-next-2023-04-06:
> 
> UAPI Changes:
> 
> - (Build-time only, should not have any impact)
>   drm/i915/uapi: Replace fake flex-array with flexible-array member
> 
>   "Zero-length arrays as fake flexible arrays are deprecated and we are
>   moving towards adopting C99 flexible-array members instead."
> 
>   This is on core kernel request moving towards GCC 13.
> 
> Driver Changes:
> 
> - Fix context runtime accounting on sysfs fdinfo for heavy workloads (Tvrtko)
> - Add support for OA media units on MTL (Umesh)
> - Add new workarounds for Meteorlake (Daniele, Radhakrishna, Haridhar)
> - Fix sysfs to read actual frequency for MTL and Gen6 and earlier
>   (Ashutosh)
> - Synchronize i915/BIOS on C6 enabling on MTL (Vinay)
> - Fix DMAR error noise due to GPU error capture (Andrej)
> - Fix forcewake during BAR resize on discrete (Andrzej)
> - Flush lmem contents after construction on discrete (Chris)
> - Fix GuC loading timeout on systems where IFWI programs low boot
>   frequency (John)
> - Fix race condition UAF in i915_perf_add_config_ioctl (Min)
> 
> - Sanitycheck MMIO access early in driver load and during forcewake
>   (Matt)
> - Wakeref fixes for GuC RC error scenario and active VM tracking (Chris)
> - Cancel HuC delayed load timer on reset (Daniele)
> - Limit double GT reset to pre-MTL (Daniele)
> - Use i915 instead of dev_priv insied the file_priv structure (Andi)
> - Improve GuC load error reporting (John)
> - Simplify VCS/BSD engine selection logic (Tvrtko)
> - Perform uc late init after probe error injection (Andrzej)
> - Fix format for perf_limit_reasons in debugfs (Vinay)
> - Create per-gt debugfs files (Andi)
> 
> - Documentation and kerneldoc fixes (Nirmoy, Lee)
> - Selftest improvements (Fei, Jonathan)
> 
> The following changes since commit d2a9692ad4295e227e3352fdbf14b8491b01e1c9:
> 
>   drm/i915/gt: make kobj attributes const (2023-03-15 12:20:11 +0200)
> 
> are available in the Git repository at:
> 
>   git://anongit.freedesktop.org/drm/drm-intel tags/drm-intel-gt-next-2023-04-06
> 
> for you to fetch changes up to 4b51210f98c2b89ce37aede5b8dc5105be0572c6:
> 
>   drm/i915/mtl: Add Wa_14017856879 (2023-04-05 07:59:12 -0700)

Pulled, thanks

> 
> ----------------------------------------------------------------
> UAPI Changes:
> 
> - (Build-time only, should not have any impact)
>   drm/i915/uapi: Replace fake flex-array with flexible-array member
> 
>   "Zero-length arrays as fake flexible arrays are deprecated and we are
>   moving towards adopting C99 flexible-array members instead."
> 
>   This is on core kernel request moving towards GCC 13.
> 
> Driver Changes:
> 
> - Fix context runtime accounting on sysfs fdinfo for heavy workloads (Tvrtko)
> - Add support for OA media units on MTL (Umesh)
> - Add new workarounds for Meteorlake (Daniele, Radhakrishna, Haridhar)
> - Fix sysfs to read actual frequency for MTL and Gen6 and earlier
>   (Ashutosh)
> - Synchronize i915/BIOS on C6 enabling on MTL (Vinay)
> - Fix DMAR error noise due to GPU error capture (Andrej)
> - Fix forcewake during BAR resize on discrete (Andrzej)
> - Flush lmem contents after construction on discrete (Chris)
> - Fix GuC loading timeout on systems where IFWI programs low boot
>   frequency (John)
> - Fix race condition UAF in i915_perf_add_config_ioctl (Min)
> 
> - Sanitycheck MMIO access early in driver load and during forcewake
>   (Matt)
> - Wakeref fixes for GuC RC error scenario and active VM tracking (Chris)
> - Cancel HuC delayed load timer on reset (Daniele)
> - Limit double GT reset to pre-MTL (Daniele)
> - Use i915 instead of dev_priv insied the file_priv structure (Andi)
> - Improve GuC load error reporting (John)
> - Simplify VCS/BSD engine selection logic (Tvrtko)
> - Perform uc late init after probe error injection (Andrzej)
> - Fix format for perf_limit_reasons in debugfs (Vinay)
> - Create per-gt debugfs files (Andi)
> 
> - Documentation and kerneldoc fixes (Nirmoy, Lee)
> - Selftest improvements (Fei, Jonathan)
> 
> ----------------------------------------------------------------
> Andi Shyti (3):
>       drm/i915/gt: Create per-gt debugfs files
>       drm/i915/debugfs: Enable upper layer interfaces to act on all gt's
>       drm/i915: Use i915 instead of dev_priv insied the file_priv structure
> 
> Andrzej Hajda (4):
>       drm/i915/gt: prevent forcewake releases during BAR resize
>       drm/i915/gt: introduce vm->scratch_range callback
>       drm/i915: add guard page to ggtt->error_capture
>       drm/i915/gt: perform uc late init after probe error injection
> 
> Ashutosh Dixit (1):
>       drm/i915/pmu: Use functions common with sysfs to read actual freq
> 
> Chris Wilson (3):
>       drm/i915/gem: Flush lmem contents after construction
>       drm/i915/perf: Drop wakeref on GuC RC error
>       drm/i915/gt: Hold a wakeref for the active VM
> 
> Daniele Ceraolo Spurio (3):
>       drm/i915/huc: Cancel HuC delayed load timer on reset.
>       drm/i915: limit double GT reset to pre-MTL
>       drm/i915/gsc: implement wa 14015076503
> 
> Fei Yang (1):
>       drm/i915/selftests: keep same cache settings as timeline
> 
> Gustavo A. R. Silva (1):
>       drm/i915/uapi: Replace fake flex-array with flexible-array member
> 
> Haridhar Kalvala (1):
>       drm/i915/mtl: Add Wa_14017856879
> 
> John Harrison (2):
>       drm/i915/guc: Improve GuC load error reporting
>       drm/i915/guc: Allow for very slow GuC loading
> 
> Jonathan Cavitt (1):
>       drm/i915/selftests: Drop igt_cs_tlb
> 
> Lee Jones (13):
>       drm/i915/i915_scatterlist: Fix kerneldoc formatting issue - missing '@'
>       drm/i915/intel_region_ttm: Provide missing description for 'offset' param
>       drm/i915/gt/intel_rps: Demote a kerneldoc abuse for ips_ping_for_i915_load()
>       drm/i915/gem/i915_gem_create: Provide the function names for proper kerneldoc headers
>       drm/i915/gem/i915_gem_domain: Provide function names to complete proper kerneldoc
>       drm/i915/gem/i915_gem_ttm_pm: Provide a couple of missing descriptions for 'flags' and remove some superfluous ones
>       drm/i915/gem/i915_gem_ttm: Demote half-filled kerneldoc
>       drm/i915/gem/i915_gem_ttm_move: Provide a couple of missing descriptions for 'num_pages' and 'ctx'
>       drm/i915/gem/i915_gem_wait: Provide function name to validate the kerneldoc header
>       drm/i915/gem/i915_gem_object: Demote non-kerneldoc header with no param descriptions
>       drm/i915/i915_gem: Provide function names to complete the expected kerneldoc format
>       drm/i915/gt/uc/intel_guc_hwconfig: Demote a few non-conforming kerneldoc headers
>       drm/i915/i915_vma: Provide one missing param and demote another non-kerneldoc header
> 
> Matt Roper (2):
>       drm/i915: Sanitycheck MMIO access early in driver load
>       drm/i915: Check for unreliable MMIO during forcewake
> 
> Min Li (1):
>       drm/i915: fix race condition UAF in i915_perf_add_config_ioctl
> 
> Nirmoy Das (1):
>       drm/i915/gt: Update engine_init_common documentation
> 
> Radhakrishna Sripada (2):
>       drm/i915/mtl: Add workarounds Wa_14017066071 and Wa_14017654203
>       drm/i915/mtl: Add Wa_22015279794
> 
> Tvrtko Ursulin (2):
>       drm/i915: Simplify vcs/bsd engine selection
>       drm/i915: Fix context runtime accounting
> 
> Umesh Nerlige Ramappa (10):
>       drm/i915/perf: Validate OA sseu config outside switch
>       drm/i915/perf: Group engines into respective OA groups
>       drm/i915/perf: Fail modprobe if i915_perf_init fails on OOM
>       drm/i915/perf: Parse 64bit report header formats correctly
>       drm/i915/perf: Handle non-power-of-2 reports
>       drm/i915/perf: Add engine class instance parameters to perf
>       drm/i915/perf: Add support for OA media units
>       drm/i915/perf: Pass i915 object to perf revision helper
>       drm/i915/perf: Wa_14017512683: Disable OAM if media C6 is enabled in BIOS
>       drm/i915/mtl: Disable C6 on MTL A0 for media
> 
> Vinay Belgaumkar (2):
>       drm/i915: Fix format for perf_limit_reasons
>       drm/i915/mtl: Synchronize i915/BIOS on C6 enabling
> 
>  drivers/gpu/drm/i915/gem/i915_gem_context.c        |  22 +-
>  drivers/gpu/drm/i915/gem/i915_gem_create.c         |   7 +-
>  drivers/gpu/drm/i915/gem/i915_gem_domain.c         |  14 +-
>  drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c     |  10 +-
>  drivers/gpu/drm/i915/gem/i915_gem_lmem.c           |   3 +-
>  drivers/gpu/drm/i915/gem/i915_gem_object.c         |   2 +-
>  drivers/gpu/drm/i915/gem/i915_gem_ttm.c            |   2 +-
>  drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c       |   3 +
>  drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c         |   5 +-
>  drivers/gpu/drm/i915/gem/i915_gem_wait.c           |   2 +-
>  drivers/gpu/drm/i915/gt/intel_context.h            |  15 +-
>  drivers/gpu/drm/i915/gt/intel_engine_cs.c          |   4 +-
>  drivers/gpu/drm/i915/gt/intel_engine_pm.c          |   9 +
>  drivers/gpu/drm/i915/gt/intel_engine_types.h       |  10 +
>  .../gpu/drm/i915/gt/intel_execlists_submission.c   |  12 +-
>  drivers/gpu/drm/i915/gt/intel_ggtt.c               |  43 +-
>  drivers/gpu/drm/i915/gt/intel_ggtt_gmch.c          |   1 +
>  drivers/gpu/drm/i915/gt/intel_gt.c                 |   4 +-
>  drivers/gpu/drm/i915/gt/intel_gt_debugfs.c         |   4 +-
>  drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c      |   2 +-
>  drivers/gpu/drm/i915/gt/intel_gt_regs.h            |   9 +
>  drivers/gpu/drm/i915/gt/intel_gtt.h                |   2 +
>  drivers/gpu/drm/i915/gt/intel_rc6.c                |  27 +
>  drivers/gpu/drm/i915/gt/intel_rc6.h                |   2 +
>  drivers/gpu/drm/i915/gt/intel_rc6_types.h          |   2 +
>  drivers/gpu/drm/i915/gt/intel_region_lmem.c        |  25 +-
>  drivers/gpu/drm/i915/gt/intel_reset.c              | 119 ++++-
>  drivers/gpu/drm/i915/gt/intel_rps.c                |  40 +-
>  drivers/gpu/drm/i915/gt/intel_rps.h                |   4 +-
>  drivers/gpu/drm/i915/gt/intel_sseu.c               |   3 +-
>  drivers/gpu/drm/i915/gt/intel_workarounds.c        |  19 +
>  drivers/gpu/drm/i915/gt/selftest_timeline.c        |  14 +-
>  drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h    |  17 +
>  drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.h          |   2 +
>  drivers/gpu/drm/i915/gt/uc/intel_guc.h             |   2 +
>  drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c          | 141 ++++-
>  drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c    |   6 +-
>  drivers/gpu/drm/i915/gt/uc/intel_guc_log.c         |   5 +-
>  drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h         |   4 +-
>  drivers/gpu/drm/i915/gt/uc/intel_huc.c             |   7 +
>  drivers/gpu/drm/i915/gt/uc/intel_huc.h             |   7 +-
>  drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c      |   2 +
>  drivers/gpu/drm/i915/i915_debugfs.c                |  36 +-
>  drivers/gpu/drm/i915/i915_driver.c                 |   4 +-
>  drivers/gpu/drm/i915/i915_drm_client.c             |   2 +-
>  drivers/gpu/drm/i915/i915_drv.h                    |   2 +
>  drivers/gpu/drm/i915/i915_file_private.h           |   2 +-
>  drivers/gpu/drm/i915/i915_gem.c                    |  10 +-
>  drivers/gpu/drm/i915/i915_getparam.c               |   2 +-
>  drivers/gpu/drm/i915/i915_pci.c                    |   1 +
>  drivers/gpu/drm/i915/i915_perf.c                   | 570 ++++++++++++++++-----
>  drivers/gpu/drm/i915/i915_perf.h                   |   4 +-
>  drivers/gpu/drm/i915/i915_perf_oa_regs.h           |  78 +++
>  drivers/gpu/drm/i915/i915_perf_types.h             |  75 ++-
>  drivers/gpu/drm/i915/i915_pmu.c                    |  10 +-
>  drivers/gpu/drm/i915/i915_reg.h                    |  14 +-
>  drivers/gpu/drm/i915/i915_scatterlist.c            |   2 +-
>  drivers/gpu/drm/i915/i915_vma.c                    |   3 +-
>  drivers/gpu/drm/i915/intel_device_info.h           |   1 +
>  drivers/gpu/drm/i915/intel_region_ttm.c            |   1 +
>  drivers/gpu/drm/i915/intel_uncore.c                |  47 +-
>  drivers/gpu/drm/i915/selftests/i915_gem_gtt.c      | 356 -------------
>  include/uapi/drm/i915_drm.h                        |  25 +-
>  63 files changed, 1241 insertions(+), 637 deletions(-)

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch


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