Re: [Intel-gfx] [PATCH v3 1/1] drm/i915: Add modular FIA

2019-07-12 Thread Lucas De Marchi
On Fri, Jul 12, 2019 at 03:55:01PM +0300, Ville Syrjälä wrote: because the platform may not have the register bit that tells if the we have modular FIA, as is the case with Ice Lake. The bit is reserved there. This is actually "may_have_modular_fia" rather than "has_modular_fia", but the name is

Re: [Intel-gfx] [PATCH v3 1/1] drm/i915: Add modular FIA

2019-07-12 Thread Ville Syrjälä
On Thu, Jul 11, 2019 at 04:49:07PM -0700, Lucas De Marchi wrote: > On Thu, Jul 11, 2019 at 04:15:42PM -0700, Summers, Stuart wrote: > >On Thu, 2019-07-11 at 13:58 -0700, Lucas De Marchi wrote: > >> From: Anusha Srivatsa > >> > >> Some platforms may have Modular FIA. If Modular FIA is used in the >

Re: [Intel-gfx] [PATCH v3 1/1] drm/i915: Add modular FIA

2019-07-11 Thread Summers, Stuart
On Thu, 2019-07-11 at 16:49 -0700, Lucas De Marchi wrote: > On Thu, Jul 11, 2019 at 04:15:42PM -0700, Summers, Stuart wrote: > > On Thu, 2019-07-11 at 13:58 -0700, Lucas De Marchi wrote: > > > From: Anusha Srivatsa > > > > > > Some platforms may have Modular FIA. If Modular FIA is used in > > > t

Re: [Intel-gfx] [PATCH v3 1/1] drm/i915: Add modular FIA

2019-07-11 Thread Lucas De Marchi
On Thu, Jul 11, 2019 at 04:15:42PM -0700, Summers, Stuart wrote: On Thu, 2019-07-11 at 13:58 -0700, Lucas De Marchi wrote: From: Anusha Srivatsa Some platforms may have Modular FIA. If Modular FIA is used in the SOC, then Display Driver will access the additional instances of FIA based on pre-

Re: [Intel-gfx] [PATCH v3 1/1] drm/i915: Add modular FIA

2019-07-11 Thread Summers, Stuart
On Thu, 2019-07-11 at 13:58 -0700, Lucas De Marchi wrote: > From: Anusha Srivatsa > > Some platforms may have Modular FIA. If Modular FIA is used in the > SOC, > then Display Driver will access the additional instances of > FIA based on pre-assigned offset in GTTMADDR space. > > Each Modular FIA

[Intel-gfx] [PATCH v3 1/1] drm/i915: Add modular FIA

2019-07-11 Thread Lucas De Marchi
From: Anusha Srivatsa Some platforms may have Modular FIA. If Modular FIA is used in the SOC, then Display Driver will access the additional instances of FIA based on pre-assigned offset in GTTMADDR space. Each Modular FIA instance has its own IOSF Sideband Port ID and it houses only 2 Type-C Po