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[v2,0/2] Add support for querying hw info that UMDs need

Message ID 20210916184012.2642295-1-John.C.Harrison@Intel.com (mailing list archive)
Headers show
Series Add support for querying hw info that UMDs need | expand

Message

John Harrison Sept. 16, 2021, 6:40 p.m. UTC 
From: John Harrison <John.C.Harrison@Intel.com>

Various UMDs require hardware configuration information about the
current platform. A bunch of static information is available in a
fixed table that can be retrieved from the GuC.

v2: Add a kerneldoc comment.

Test-with: 20210915215558.2473428-2-John.C.Harrison@Intel.com
UMD: https://github.com/intel/compute-runtime/pull/432/files
UMD: https://github.com/intel/media-driver/pull/1239/files

CC: Katarzyna Cencelewska <katarzyna.cencelewska@intel.com>
CC: Tony Ye <tony.ye@intel.com>
CC: Jason Ekstrand <jason.ekstrand@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>


John Harrison (1):
  drm/i915/guc: Add fetch of hwconfig table

Rodrigo Vivi (1):
  drm/i915/uapi: Add query for hwconfig table

 drivers/gpu/drm/i915/Makefile                 |   1 +
 .../gpu/drm/i915/gt/uc/abi/guc_actions_abi.h  |   1 +
 .../gpu/drm/i915/gt/uc/abi/guc_errors_abi.h   |   4 +
 drivers/gpu/drm/i915/gt/uc/intel_guc.c        |   3 +-
 drivers/gpu/drm/i915/gt/uc/intel_guc.h        |   3 +
 .../gpu/drm/i915/gt/uc/intel_guc_hwconfig.c   | 156 ++++++++++++++++++
 .../gpu/drm/i915/gt/uc/intel_guc_hwconfig.h   |  19 +++
 drivers/gpu/drm/i915/gt/uc/intel_uc.c         |   6 +
 drivers/gpu/drm/i915/i915_query.c             |  23 +++
 include/uapi/drm/i915_drm.h                   |   1 +
 10 files changed, 216 insertions(+), 1 deletion(-)
 create mode 100644 drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c
 create mode 100644 drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.h