> -----Original Message----- > From: Kandpal, Suraj <suraj.kandpal@xxxxxxxxx> > Sent: Thursday, March 16, 2023 2:59 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Nautiyal, Ankit K <ankit.k.nautiyal@xxxxxxxxx>; Shankar, Uma > <uma.shankar@xxxxxxxxx>; Kandpal, Suraj <suraj.kandpal@xxxxxxxxx> > Subject: [PATCH v13 0/6] Enable HDCP2.x via GSC CS > > These patches enable HDCP2.x on machines MTL and above. > From MTL onwards CSME is spilt into GSC and CSC and now we use GSC CS instead of > MEI to talk to firmware to start HDCP authentication Pushed the series to drm-intel-next. Thanks for the patches and reviews. Some follow-up work is expected, which Suraj promised to work on along with community. Regards, Uma Shankar > --v2 > -Fixing some checkpatch changes which I forgot before sending out the series > > --v3 > -Drop cp and fw to make naming more agnostic[Jani] -Sort header[Jani] -remove > static inline function from i915_hdcp_interface[Jani] -abstract DISPLAY_VER > check[Jani] > > --v4 > -Remove stale comment P2 [Jani] > -Fix part where file rename looks like its removed in P2 and added in P3 [Jani] -Add > bitmask definition for host session id[Alan] -Seprating gsc load and heci cmd > submission into different funcs[Alan] -Create comman function to fill > gsc_mtl_header[Alan] > > --v5 > -No need to make hdcp_message field null as we use kzalloc [Alan] -use i915->drm > instead of gt->i915->drm [Alan] > > --v6 > -Make each patch build individually [Jani] -drop cp_fw stale commit subject [Jani] -fix > the date on license [Jani] -revert back to orginal design where mei and gsc fill their > own header > > --v7 > -remove RB by Ankit > > --v8 > -change design to allocate and deallocate hdcp_message only at enablement and > disabling of hdcp [Alan] -fix few formatting issue [Ankit] -fix stale comments [Ankit] > > --v9 > -move allocation dealloc of hdcp messgae to init and teardown [Alan] -remove obj > from hdcp message , use i915_vma_unpin_and_release [Alan] -remove return > statement from intel_hdcp_gsc_fini [Ankit] > > --v10 > -remove unnecessary i915_vma_unpin [Alan] > > --v11 > -commit message and header fix [Uma] > -comment style fix [Uma] > -add line gap [Uma] > > --v12 > -rename comp to arbiter [Uma] > > > > Anshuman Gupta (1): > drm/i915/hdcp: Use generic names for HDCP helpers and structs > > Suraj Kandpal (5): > drm/i915/gsc: Create GSC request submission mechanism > drm/i915/hdcp: HDCP2.x Refactoring to agnostic hdcp > drm/i915/hdcp: Refactor HDCP API structures > drm/i915/mtl: Add function to send command to GSC CS > drm/i915/mtl: Add HDCP GSC interface > > drivers/gpu/drm/i915/Makefile | 2 + > .../gpu/drm/i915/display/intel_display_core.h | 8 +- > .../drm/i915/display/intel_display_types.h | 2 +- > drivers/gpu/drm/i915/display/intel_hdcp.c | 158 ++-- > drivers/gpu/drm/i915/display/intel_hdcp_gsc.c | 831 ++++++++++++++++++ > drivers/gpu/drm/i915/display/intel_hdcp_gsc.h | 26 + > drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 2 + > .../i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c | 109 +++ > .../i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h | 61 ++ > drivers/misc/mei/hdcp/mei_hdcp.c | 105 ++- > drivers/misc/mei/hdcp/mei_hdcp.h | 354 -------- > include/drm/i915_hdcp_interface.h | 539 ++++++++++++ > include/drm/i915_mei_hdcp_interface.h | 184 ---- > 13 files changed, 1718 insertions(+), 663 deletions(-) create mode 100644 > drivers/gpu/drm/i915/display/intel_hdcp_gsc.c > create mode 100644 drivers/gpu/drm/i915/display/intel_hdcp_gsc.h > create mode 100644 drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c > create mode 100644 drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h > create mode 100644 include/drm/i915_hdcp_interface.h delete mode 100644 > include/drm/i915_mei_hdcp_interface.h > > -- > 2.25.1
