[Intel-gfx] [PATCH v2 2/2] drm/i915/dg2: Add additional tuning settings

[Lucas De Marchi]

On Tue, Aug 16, 2022 at 02:06:01PM -0700, Matt Roper wrote:
>Some additional MMIO tuning settings have appeared in the bspec's
>performance tuning guide section.
>
>One of the tuning settings here is also documented as formal workaround
>Wa_22012654132 for some steppings of DG2.  However the tuning setting
>applies to all DG2 variants and steppings, making it a superset of the
>workaround.
>
>v2:
> - Move DRAW_WATERMARK to engine workaround section.  It only moves into
>   the engine context on future platforms.  (Lucas)
> - CHICKEN_RASTER_2 needs to be handled as a masked register.  (Lucas)
>
>Bspec: 68331
>Cc: Lucas De Marchi <lucas.demarchi at intel.com>
>Cc: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
>Signed-off-by: Matt Roper <matthew.d.roper at intel.com>


Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

Lucas De Marchi