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.
Signed-off-by: Matthew Brost matthew.brost@intel.com
[1] https://patchwork.freedesktop.org/series/89844/ [2] https://patchwork.freedesktop.org/series/91417/ [3] https://patchwork.freedesktop.org/series/91840/
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 | 253 +++++++++++++++--- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h | 14 +- 4 files changed, 235 insertions(+), 46 deletions(-)