[Intel-gfx] [PATCH v2 1/3] drm/i915: Block fbdev HPD processing during suspend

[Sasha Levin]

Hi,

[This is an automated email]

This commit has been processed because it contains a "Fixes:" tag,
fixing commit: 0e32b39ceed6 drm/i915: add DP 1.2 MST support (v0.7).

The bot has tested the following trees: v4.20.5, v4.19.18, v4.14.96, v4.9.153, v4.4.172, v3.18.133.

v4.20.5: Build OK!
v4.19.18: Build OK!
v4.14.96: Failed to apply! Possible dependencies:
    df9e6521749a ("drm/i915/fbdev: Enable late fbdev initial configuration")

v4.9.153: Failed to apply! Possible dependencies:
    1c777c5d1dcd ("drm/i915/hsw: Fix GPU hang during resume from S3-devices state")
    275f039db56f ("drm/i915: Move user fault tracking to a separate list")
    3594a3e21f1f ("drm/i915: Remove superfluous locking around userfault_list")
    4f256d8219f2 ("drm/i915: Fix fbdev unload sequence")
    7c108fd8feac ("drm/i915: Move fence cancellation to runtime suspend")
    8baa1f04b9ed ("drm/i915: Update debugfs describe_obj() to show fault-mappable")
    96d776345277 ("drm/i915: Use a radixtree for random access to the object's backing storage")
    a4f5ea64f0a8 ("drm/i915: Refactor object page API")
    ad88d7fc6c03 ("drm/i915/fbdev: Serialise early hotplug events with async fbdev config")
    bf9e8429ab97 ("drm/i915: Make various init functions take dev_priv")
    eef57324d926 ("drm/i915: setup bridge for HDMI LPE audio driver")
    f8a7fde45610 ("drm/i915: Defer active reference until required")
    fbbd37b36fa5 ("drm/i915: Move object release to a freelist + worker")

v4.4.172: 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")
    1f814daca43a ("drm/i915: add support for checking if we hold an RPM reference")
    2f693e28b8df ("drm/i915: Make turning on/off PW1 and Misc I/O part of the init/fini sequences")
    366e39b4d2c5 ("drm/i915: Tear down fbdev if initialization fails")
    399bb5b6db02 ("drm/i915: Move allocation of various workqueues earlier during init")
    414b7999b8be ("drm/i915/gen9: Remove csr.state, csr_lock and related code.")
    4f256d8219f2 ("drm/i915: Fix fbdev unload sequence")
    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")
    ad88d7fc6c03 ("drm/i915/fbdev: Serialise early hotplug events with async fbdev config")
    b6e7d894c3d2 ("drm/i915/skl: Store and print the DMC firmware version we load")
    bc87229f323e ("drm/i915/skl: enable PC9/10 power states during suspend-to-idle")
    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")

v3.18.133: Failed to apply! Possible dependencies:
    03e515f7f894 ("drm/i915: Make sure we invalidate frontbuffer on fbcon.")
    0673ad472b98 ("drm/i915: Merge i915_dma.c into i915_drv.c")
    08524a9ffa39 ("drm/i915/skl: Restore pipe B/C interrupts")
    21cff1484742 ("drm/i915: Use new drm_fb_helper functions")
    366e39b4d2c5 ("drm/i915: Tear down fbdev if initialization fails")
    4f256d8219f2 ("drm/i915: Fix fbdev unload sequence")
    9c065a7d5b67 ("drm/i915: Extract intel_runtime_pm.c")
    ad88d7fc6c03 ("drm/i915/fbdev: Serialise early hotplug events with async fbdev config")
    cf9d2890da19 ("drm/i915: Introduce a PV INFO page structure for Intel GVT-g.")
    d2dee86cece9 ("drm/i915: extract intel_init_fbc()")
    d9a946b52350 ("drm/i915: Another fbdev hack to avoid PSR on fbcon.")
    e4e7684fc5c5 ("drm/i915: Kerneldoc for intel_runtime_pm.c")
    f458ebbc3329 ("drm/i915: Bikeshed rpm functions name a bit.")
    fca52a5565fb ("drm/i915: kerneldoc for interrupt enable/disable functions")


How should we proceed with this patch?

--
Thanks,
Sasha