[Intel-xe] [PATCH 0/2] Remove GuC Reset in D3Hot path
Riana Tauro
riana.tauro at intel.com
Wed Aug 23 05:09:53 UTC 2023
During Runtime suspend, GuC is reset for both D0->D3hot/D3Cold
transistions. It is not necessary for GuC to reset for D0 -> D3hot,
only enable/disable ctb communication.
Riana Tauro (2):
drm/xe: Disable ctb communication
drm/xe: Disable GuC CT communication for D3Hot Transition
drivers/gpu/drm/xe/xe_gt.c | 56 ++++++++++++++++++++++++++++++++++
drivers/gpu/drm/xe/xe_gt.h | 2 ++
drivers/gpu/drm/xe/xe_guc.c | 15 +++++++++
drivers/gpu/drm/xe/xe_guc.h | 1 +
drivers/gpu/drm/xe/xe_guc_ct.c | 11 ++++++-
drivers/gpu/drm/xe/xe_guc_ct.h | 2 +-
drivers/gpu/drm/xe/xe_pm.c | 10 ++++--
drivers/gpu/drm/xe/xe_uc.c | 18 +++++++++++
drivers/gpu/drm/xe/xe_uc.h | 2 ++
9 files changed, 112 insertions(+), 5 deletions(-)
--
2.40.0
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