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[0/4] Assorted fixes/tweaks to GuC support

Message ID 20211203000623.3086309-1-John.C.Harrison@Intel.com (mailing list archive)
Headers show
Series Assorted fixes/tweaks to GuC support | expand

Message

John Harrison Dec. 3, 2021, 12:06 a.m. UTC 
From: John Harrison <John.C.Harrison@Intel.com>

Fix a potential null pointer dereference, improve debug crash reports,
improve code separation, improve GuC/HuC load performance.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>



John Harrison (3):
  drm/i915/uc: Allow platforms to have GuC but not HuC
  drm/i915/guc: Increase GuC log size for CONFIG_DEBUG_GEM
  drm/i915/guc: Don't go bang in GuC log if no GuC

Vinay Belgaumkar (1):
  drm/i915/guc: Request RP0 before loading firmware

 drivers/gpu/drm/i915/gt/intel_rps.c           | 59 ++++++++++++
 drivers/gpu/drm/i915/gt/intel_rps.h           |  2 +
 drivers/gpu/drm/i915/gt/uc/intel_guc_log.h    |  5 +-
 .../drm/i915/gt/uc/intel_guc_log_debugfs.c    |  4 +-
 drivers/gpu/drm/i915/gt/uc/intel_uc.c         |  6 ++
 drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c      | 93 +++++++++++++------
 drivers/gpu/drm/i915/i915_reg.h               |  4 +
 7 files changed, 140 insertions(+), 33 deletions(-)