Re: [Intel-gfx] [PATCH v3] drm/i915/skl/kbl: Add support for pipe fusing

2016-02-02 Thread Jani Nikula
On Thu, 28 Jan 2016, Damien Lespiau wrote: > On Wed, Jan 20, 2016 at 03:31:20PM +0100, Patrik Jakobsson wrote: >> On SKL and KBL we can have pipe A/B/C disabled by fuse settings. The >> pipes must be fused in descending order (e.g. C, B+C, A+B+C). We simply >> decrease info->num_pipes if we find a

Re: [Intel-gfx] [PATCH v3] drm/i915/skl/kbl: Add support for pipe fusing

2016-01-28 Thread Damien Lespiau
On Wed, Jan 20, 2016 at 03:31:20PM +0100, Patrik Jakobsson wrote: > On SKL and KBL we can have pipe A/B/C disabled by fuse settings. The > pipes must be fused in descending order (e.g. C, B+C, A+B+C). We simply > decrease info->num_pipes if we find a valid fused out config. > > v2: Don't store the

[Intel-gfx] [PATCH v3] drm/i915/skl/kbl: Add support for pipe fusing

2016-01-20 Thread Patrik Jakobsson
On SKL and KBL we can have pipe A/B/C disabled by fuse settings. The pipes must be fused in descending order (e.g. C, B+C, A+B+C). We simply decrease info->num_pipes if we find a valid fused out config. v2: Don't store the pipe disabled mask in device info (Damien) v3: Don't check FUSE_STRAP regi