These patches add HuC loading support. The userspace patches that check for a fully loaded HuC firmware and use it can be found at: https://lists.freedesktop.org/archives/libva/2016-September/004554.html https://lists.freedesktop.org/archives/libva/2016-September/004555.html v2: rebased. v3: rebased. Changed the code following the review comments. v4: Added action_lock initialization fix provided by Arick (Hiler Arkadiusz) to the first patch in the series- Make the GuC fw loading helper functions general. Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx> Anusha Srivatsa (2): drm/i915/huc: Add BXT HuC Loading Support drm/i915/HuC: Add KBL huC loading Support Peter Antoine (6): drm/i915/guc: Make the GuC fw loading helper functions general. Always initialize action_lock drm/i915/huc: Unified css_header struct for GuC and HuC drm/i915/huc: Add HuC fw loading support drm/i915/huc: Add debugfs for HuC loading status check drm/i915/huc: Support HuC authentication drm/i915/get_params: Add HuC status to getparams drivers/gpu/drm/i915/Makefile | 1 + drivers/gpu/drm/i915/i915_debugfs.c | 43 +++- drivers/gpu/drm/i915/i915_drv.c | 8 + drivers/gpu/drm/i915/i915_drv.h | 3 + drivers/gpu/drm/i915/i915_guc_reg.h | 3 + drivers/gpu/drm/i915/i915_guc_submission.c | 70 ++++++- drivers/gpu/drm/i915/intel_guc.h | 49 +++-- drivers/gpu/drm/i915/intel_guc_fwif.h | 22 ++- drivers/gpu/drm/i915/intel_guc_loader.c | 196 +++++++++--------- drivers/gpu/drm/i915/intel_huc.h | 43 ++++ drivers/gpu/drm/i915/intel_huc_loader.c | 306 +++++++++++++++++++++++++++++ include/uapi/drm/i915_drm.h | 1 + 12 files changed, 624 insertions(+), 121 deletions(-) create mode 100644 drivers/gpu/drm/i915/intel_huc.h create mode 100644 drivers/gpu/drm/i915/intel_huc_loader.c -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
