[Intel-gfx] [PULL] drm-intel-fixes

[Joonas Lahtinen]

Hi Dave,

Here's the -fixes for 4.20-rc4. Stuck backlight/flickering
fix for DSI screen and GPU hang fix for SNB are the main
user visible ones.

Then two more fixes to prevent GPU hangs in more rare
scenarios.

Regards, Joonas

***

drm-intel-fixes-2018-11-22:
- Fix for fastboot DSI panel boot time flicker regression, also fixes Bugzilla #108225
- Fix Bugzilla #101269 to avoid GPU hangs on Sandybridge machines
- Avoid GPU hang on error capture on Broxton with Vt-d enabled
- Avoid missing GPU relocations on Pineview and Bearlake (Gen3)

The following changes since commit 9ff01193a20d391e8dbce4403dd5ef87c7eaaca6:

  Linux 4.20-rc3 (2018-11-18 13:33:44 -0800)

are available in the Git repository at:

  git://anongit.freedesktop.org/drm/drm-intel tags/drm-intel-fixes-2018-11-22

for you to fetch changes up to f559156c399cfb11d53a128d210118fbea36816e:

  drm/i915: Add rotation readout for plane initial config (2018-11-21 14:30:58 +0200)

----------------------------------------------------------------
- Fix for fastboot DSI panel boot time flicker regression, also fixes Bugzilla #108225
- Fix Bugzilla #101269 to avoid GPU hangs on Sandybridge machines
- Avoid GPU hang on error capture on Broxton with Vt-d enabled
- Avoid missing GPU relocations on Pineview and Bearlake (Gen3)

----------------------------------------------------------------
Chris Wilson (2):
      drm/i915: Prevent machine hang from Broxton's vtd w/a and error capture
      drm/i915: Write GPU relocs harder with gen3

Ville Syrjälä (3):
      drm/i915: Disable LP3 watermarks on all SNB machines
      drm/i915: Force a LUT update in intel_initial_commit()
      drm/i915: Add rotation readout for plane initial config

 drivers/gpu/drm/i915/i915_gem_execbuffer.c |  7 ++++-
 drivers/gpu/drm/i915/i915_gem_gtt.c        |  5 ++++
 drivers/gpu/drm/i915/i915_gpu_error.c      | 15 ++++++++++-
 drivers/gpu/drm/i915/i915_gpu_error.h      |  8 +++++-
 drivers/gpu/drm/i915/intel_display.c       | 39 ++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/intel_drv.h           |  1 +
 drivers/gpu/drm/i915/intel_pm.c            | 41 +++++++++++++++++++++++++++++-
 7 files changed, 112 insertions(+), 4 deletions(-)