[PATCH 0/4] Introduce GuC context ID Manager
Michal Wajdeczko
michal.wajdeczko at intel.com
Wed Jan 10 17:46:18 UTC 2024
While we are already managing GuC IDs directly in GuC submission
code, using bitmap() for MLRC and ida() for SLRC, this code can't
be easily extended to meet additional requirements for SR-IOV use
cases, like limited number of IDs available on VFs, or ID range
reservation for provisioning VFs by the PF.
Michal Wajdeczko (4):
drm/xe/guc: Move GUC_ID_MAX definition to GuC ABI header
drm/xe/guc: Introduce GuC context ID Manager
drm/xe/kunit: Add basic tests for GuC context ID Manager
drm/xe/guc: Use GuC ID Manager in submission code
drivers/gpu/drm/xe/Makefile | 1 +
drivers/gpu/drm/xe/tests/xe_guc_id_mgr_test.c | 136 ++++++++
drivers/gpu/drm/xe/xe_guc_fwif.h | 2 +
drivers/gpu/drm/xe/xe_guc_id_mgr.c | 292 ++++++++++++++++++
drivers/gpu/drm/xe/xe_guc_id_mgr.h | 22 ++
drivers/gpu/drm/xe/xe_guc_submit.c | 37 +--
drivers/gpu/drm/xe/xe_guc_types.h | 21 +-
drivers/gpu/drm/xe/xe_uc.c | 5 +
8 files changed, 479 insertions(+), 37 deletions(-)
create mode 100644 drivers/gpu/drm/xe/tests/xe_guc_id_mgr_test.c
create mode 100644 drivers/gpu/drm/xe/xe_guc_id_mgr.c
create mode 100644 drivers/gpu/drm/xe/xe_guc_id_mgr.h
base-commit: d6ef9c52d8d2ae4c85bc598b74a259db081fff26
--
2.25.1
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