Re: [Intel-gfx] [PATCH v2 02/13] drm/i915/tgl: Finish modular FIA support on registers

2019-09-18 Thread Lucas De Marchi
On Wed, Sep 18, 2019 at 5:07 PM José Roberto de Souza wrote: > > If platform supports and has modular FIA is enabled, the registers > bits also change, example: reading TC3 registers with modular FIA > enabled, driver should read from FIA2 but with TC1 bits offsets. > > It is described in BSpec

[Intel-gfx] [PATCH v2 02/13] drm/i915/tgl: Finish modular FIA support on registers

2019-09-18 Thread José Roberto de Souza
If platform supports and has modular FIA is enabled, the registers bits also change, example: reading TC3 registers with modular FIA enabled, driver should read from FIA2 but with TC1 bits offsets. It is described in BSpec 50231 for DFLEXDPSP, other registers don't have the BSpec description but