Re: [Intel-gfx] [PATCH v2] drm/i915/xehp: LNCF/LBCF workarounds should be on the GT list

2023-02-10 Thread Gustavo Sousa
On Thu, Feb 09, 2023 at 03:22:28PM -0800, Matt Roper wrote: > Although registers in the L3 bank/node configuration ranges are marked > as having "DEV" reset characteristics in the bspec, this appears to be a > hold-over from pre-Xe_HP platforms. In reality, these registers > maintain their values

[Intel-gfx] [PATCH v2] drm/i915/xehp: LNCF/LBCF workarounds should be on the GT list

2023-02-09 Thread Matt Roper
Although registers in the L3 bank/node configuration ranges are marked as having "DEV" reset characteristics in the bspec, this appears to be a hold-over from pre-Xe_HP platforms. In reality, these registers maintain their values across engine resets, meaning that workarounds and tuning settings