[Intel-gfx] [PATCH] drm/i915: Perform GGTT restore much earlier during resume

Sat Sep 7 21:44:00 UTC 2019

Hi,

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This commit has been processed because it contains a -stable tag.
The stable tag indicates that it's relevant for the following trees: all

The bot has tested the following trees: v5.2.13, v4.19.71, v4.14.142, v4.9.191, v4.4.191.

v5.2.13: Failed to apply! Possible dependencies:
    09407579abf5 ("drm/i915: Store the default sseu setup on the engine")
    0de50e40fc68 ("drm/i915: Lift intel_engines_resume() to callers")
    112ed2d31a46 ("drm/i915: Move GraphicsTechnology files under gt/")
    23c3c3d04fa7 ("drm/i915: Pull the GEM powermangement coupling into its own file")
    79ffac8599c4 ("drm/i915: Invert the GEM wakeref hierarchy")

v4.19.71: Failed to apply! Possible dependencies:
    0e39037b3165 ("drm/i915: Cache the error string")
    16e4dd0342a8 ("drm/i915: Markup paired operations on wakerefs")
    23c3c3d04fa7 ("drm/i915: Pull the GEM powermangement coupling into its own file")
    39e2f501c1b4 ("drm/i915: Split struct intel_context definition to its own header")
    52c0fdb25c7c ("drm/i915: Replace global breadcrumbs with per-context interrupt tracking")
    538ef96b9dae ("drm/i915/gem: Track the rpm wakerefs")
    6b048706f407 ("drm/i915: Forcibly flush unwanted requests in drop-caches")
    87f1ef225242 ("drm/i915: Record the sseu configuration per-context & engine")
    95fd94a645f7 ("drm/i915: avoid rebuilding i915_gpu_error.o on version string updates")
    c0a6aa7ec2c3 ("drm/i915: Show actual alongside requested frequency in debugfs/i915_rps_boost_info")
    c2400ec3b6d1 ("drm/i915: add Makefile magic for testing headers are self-contained")
    c44301fce614 ("drm/i915: Allow control of PSR at runtime through debugfs, v6")
    cab870b7fdf3 ("drm/i915/ilk: Fix warning when reading emon_status with no output")
    e6154e4cb8b0 ("drm/i915: Skip the ERR_PTR error state")
    eb8d0f5af4ec ("drm/i915: Remove GPU reset dependence on struct_mutex")
    fb6f0b64e455 ("drm/i915: Prevent machine hang from Broxton's vtd w/a and error capture")

v4.14.142: Failed to apply! Possible dependencies:
    08dd3e1acc16 ("drm/i915/execlists: Move insert_request()")
    23c3c3d04fa7 ("drm/i915: Pull the GEM powermangement coupling into its own file")
    27a5f61b377b ("drm/i915: Cancel all ready but queued requests when wedging")
    39e2f501c1b4 ("drm/i915: Split struct intel_context definition to its own header")
    45ec5bc8774b ("drm/i915/guc: Remove obsolete comments and remove unused variable")
    52c0fdb25c7c ("drm/i915: Replace global breadcrumbs with per-context interrupt tracking")
    52d7f16e5543 ("drm/i915: Stop tracking timeline->inflight_seqnos")
    5427f207852d ("drm/i915: Bump wait-times for the final CS interrupt before parking")
    62b5ed1f35d7 ("drm/i915: Fix i915_gem_context.h header")
    6d2cb5aa383b ("drm/i915/execlists: Read the context-status buffer from the HWSP")
    767a983ab255 ("drm/i915/execlists: Read the context-status HEAD from the HWSP")
    85e2fe679e05 ("drm/i915/guc: Submit GuC workitems containing coalesced requests")
    87f1ef225242 ("drm/i915: Record the sseu configuration per-context & engine")
    aba5e278586b ("drm/i915: Add a hook for making the engines idle (parking) and unparking")
    b620e870218e ("drm/i915: Make own struct for execlist items")
    c2400ec3b6d1 ("drm/i915: add Makefile magic for testing headers are self-contained")
    c5d1f5562ea7 ("drm/i915: Include i915_scheduler.h from i915_gem_context.h")
    e4d2006f8f04 ("drm/i915: Split out parking from the idle worker for reuse")
    eb8d0f5af4ec ("drm/i915: Remove GPU reset dependence on struct_mutex")
    ff320d6e72ff ("drm/i915: Synchronize irq before parking each engine")

v4.9.191: Failed to apply! Possible dependencies:
    0031fb96859c ("drm/i915: Assorted dev_priv cleanups")
    03cdc1d4f795 ("drm/i915: Store port enum in intel_encoder")
    23c3c3d04fa7 ("drm/i915: Pull the GEM powermangement coupling into its own file")
    4f8036a28112 ("drm/i915: Make HAS_DDI and HAS_PCH_LPT_LP only take dev_priv")
    50a0bc905416 ("drm/i915: Make INTEL_DEVID only take dev_priv")
    6e266956a57f ("drm/i915: Make INTEL_PCH_TYPE & co only take dev_priv")
    8652744b647e ("drm/i915: Make IS_BROADWELL only take dev_priv")
    b8f55be64453 ("drm/i915: Split obj->cache_coherent to track r/w")
    e59dc1721180 ("drm/i915: Move cpu_cache_is_coherent() to header")

v4.4.191: Failed to apply! Possible dependencies:
    0673ad472b98 ("drm/i915: Merge i915_dma.c into i915_drv.c")
    0a9d2bed5557 ("drm/i915/skl: Making DC6 entry is the last call in suspend flow.")
    0ad35fed618c ("drm/i915: gvt: Introduce the basic architecture of GVT-g")
    0b1de5d58e19 ("drm/i915: Use SSE4.1 movntdqa to accelerate reads from WC memory")
    1f814daca43a ("drm/i915: add support for checking if we hold an RPM reference")
    23c3c3d04fa7 ("drm/i915: Pull the GEM powermangement coupling into its own file")
    2f693e28b8df ("drm/i915: Make turning on/off PW1 and Misc I/O part of the init/fini sequences")
    399bb5b6db02 ("drm/i915: Move allocation of various workqueues earlier during init")
    414b7999b8be ("drm/i915/gen9: Remove csr.state, csr_lock and related code.")
    5d7a6eefc3b0 ("drm/i915: Split out load time early initialization")
    643a24b6ecdc ("drm/i915: Kconfig for extra driver debugging")
    666a45379e2c ("drm/i915: Separate cherryview from valleyview")
    73dfc227ff5c ("drm/i915/skl: init/uninit display core as part of the HW power domain state")
    755412e29c77 ("drm/i915: Add an optional selection from i915 of CONFIG_MMU_NOTIFIER")
    9c5308ea1cd4 ("drm/i915/skl: Refuse to load outdated dmc firmware")
    b6e7d894c3d2 ("drm/i915/skl: Store and print the DMC firmware version we load")
    b8f55be64453 ("drm/i915: Split obj->cache_coherent to track r/w")
    bc87229f323e ("drm/i915/skl: enable PC9/10 power states during suspend-to-idle")
    c58305af1835 ("drm/i915: Use remap_io_mapping() to prefault all PTE in a single pass")
    c73666f394fc ("drm/i915/skl: If needed sanitize bios programmed cdclk")
    ebae38d061df ("drm/i915/gen9: csr_init after runtime pm enable")
    f4448375467d ("drm/i915/gen9: Use dev_priv in csr functions")
    f514c2d84285 ("drm/i915/gen9: flush DMC fw loading work during system suspend")

NOTE: The patch will not be queued to stable trees until it is upstream.

How should we proceed with this patch?

--
Thanks,
Sasha