Quoting Sagar Arun Kamble (2018-01-31 06:14:38) > On some systems like skl-gvtdvm, SSE4.1 movntdqa might not be available. > movntdqa is needed for efficient capture of the logs from uncached GuC > log buffer. GuC init was tied with this support and other setup needed > for interrupt based GuC log capture like relay channel/file support and > uncached mapping support. With this patch, GuC init is now unblocked from > lack of this support. > SSE and relay support init/fini is now being done by new functions > intel_guc_log_init|fini_runtime() which makes relay functions static. > We have introduced two states "supported" and "enabled". Supported is set > when we have SSE4.1 support and have relay, GuC log, WC mapping available. > Enabled is set when support is present and user has requested logging > through i915_modparams.guc_log_level. > While at this change, fixed unwind order in intel_uc_fini_misc. Downside would appear to be the loss of feedback in i915.guc_log_level when it fail? Otherwise, looks tidy enough. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
