For MTL, update the GSC-HECI packet size and the max firmware
response timeout to match internal fw specs. Enforce setting
run-alone bit in LRC for protected contexts.
Changes from prio revs:
v5: - PAGE_ALIGN typo fix (Alan).
- Use macro for runalone bit (Vivaik)
- Spec alignment with system overhead,
increase fw timeout to 500ms (Alan)
v4: - PAGE_ALIGN the max heci packet size (Alan).
v3: - Patch #1. Only start counting the request completion
timeout from after the request has started (Daniele).
v2: - Patch #3: fix sparse warning reported by kernel test robot.
v1: - N/A (Re-test)
Signed-off-by: Alan Previn <alan.previn.teres.alexis@xxxxxxxxx>
Alan Previn (3):
drm/i915/pxp/mtl: Update pxp-firmware response timeout
drm/i915/pxp/mtl: Update pxp-firmware packet size
drm/i915/lrc: User PXP contexts requires runalone bit in lrc
drivers/gpu/drm/i915/gt/intel_engine_regs.h | 1 +
drivers/gpu/drm/i915/gt/intel_lrc.c | 23 +++++++++++++++++++
.../i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c | 20 ++++++++++++++--
.../i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h | 6 +++++
.../drm/i915/pxp/intel_pxp_cmd_interface_43.h | 4 ++--
drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.h | 10 ++++----
6 files changed, 54 insertions(+), 10 deletions(-)
base-commit: cf1e91e884bb1113c653e654e9de1754fc1d4488
--
2.39.0
