As part of enabling GuC submission discussed in [1], [2], and [3] we need optimize and update the CT code as this is now in the critical path of submission. This series includes the patches to do that which is the first 7 patches from [3]. The patches should have addressed all the feedback in [3] and should be ready to merge once CI returns a we get a few more RBs. v2: Fix checkpatch warning, address a couple of Michal's comments v3: Address John Harrison's comments v4: Address remaining comments, resend for patchworks to merge Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx> [1] https://patchwork.freedesktop.org/series/89844/ [2] https://patchwork.freedesktop.org/series/91417/ [3] https://patchwork.freedesktop.org/series/91840/ Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx> John Harrison (1): drm/i915/guc: Module load failure test for CT buffer creation Matthew Brost (6): drm/i915/guc: Relax CTB response timeout drm/i915/guc: Improve error message for unsolicited CT response drm/i915/guc: Increase size of CTB buffers drm/i915/guc: Add non blocking CTB send function drm/i915/guc: Add stall timer to non blocking CTB send function drm/i915/guc: Optimize CTB writes and reads .../gt/uc/abi/guc_communication_ctb_abi.h | 3 +- drivers/gpu/drm/i915/gt/uc/intel_guc.h | 11 +- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 256 +++++++++++++++--- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h | 14 +- 4 files changed, 234 insertions(+), 50 deletions(-) -- 2.28.0
