[PATCH v6 0/2] drm/xe: remove GuC reload in D3Hot path

Riana Tauro riana.tauro at intel.com
Wed Aug 7 13:40:48 UTC 2024


Power is not lost when only D3hot is allowed so remove GuC reload in
runtime suspend D3Hot path.

Rev2: Rebase
Rev3: fix review comments
Rev4: fix commit message and kernel-doc
      split patches
Rev5: add runtime suspend and resume pair in CT layer
      fix review comments
Rev6: use xe_gt_WARN_ON instead of xe_gt_assert
      assert and queue g2h handler if g2h head and tail are unequal

Riana Tauro (2):
  drm/xe: modify GuC CTB enable communication
  drm/xe: remove GuC reload in D3Hot path

 drivers/gpu/drm/xe/xe_gt.c     | 33 ++++++++++++++++++---
 drivers/gpu/drm/xe/xe_gt.h     |  4 +--
 drivers/gpu/drm/xe/xe_guc.c    | 53 ++++++++++++++++++++++++++++++----
 drivers/gpu/drm/xe/xe_guc.h    |  4 ++-
 drivers/gpu/drm/xe/xe_guc_ct.c | 36 +++++++++++++++++++++++
 drivers/gpu/drm/xe/xe_guc_ct.h |  3 ++
 drivers/gpu/drm/xe/xe_pm.c     |  8 ++---
 drivers/gpu/drm/xe/xe_uc.c     | 32 ++++++++++++++++++--
 drivers/gpu/drm/xe/xe_uc.h     |  2 ++
 9 files changed, 156 insertions(+), 19 deletions(-)

-- 
2.40.0



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