[Intel-gfx] [PATCH] drm/i915/bdw: Add support for DRRS to switch RR

2015-02-11 Thread Ramalingam C
From: Vandana Kannan For Broadwell, there is one instance of Transcoder MN values per transcoder. For dynamic switching between multiple refreshr rates, M/N values may be reprogrammed on the fly. Link N programming triggers update of all data and link M & N registers and the new M/N values will b

Re: [Intel-gfx] [PATCH] drm/i915/bdw: Add support for DRRS to switch RR

2015-01-23 Thread Rodrigo Vivi
On Thu, Jan 22, 2015 at 8:40 AM, Ramalingam C wrote: > From: Vandana Kannan > > For Broadwell, there is one instance of Transcoder MN values per transcoder. > For dynamic switching between multiple refreshr rates, M/N values may be > reprogrammed on the fly. Link N programming triggers update of

[Intel-gfx] [PATCH] drm/i915/bdw: Add support for DRRS to switch RR

2015-01-22 Thread Ramalingam C
From: Vandana Kannan For Broadwell, there is one instance of Transcoder MN values per transcoder. For dynamic switching between multiple refreshr rates, M/N values may be reprogrammed on the fly. Link N programming triggers update of all data and link M & N registers and the new M/N values will b

[Intel-gfx] [PATCH] drm/i915/bdw: Add support for DRRS to switch RR

2015-01-22 Thread Ramalingam C
From: Vandana Kannan For Broadwell, there is one instance of Transcoder MN values per transcoder. For dynamic switching between multiple refreshr rates, M/N values may be reprogrammed on the fly. Link N programming triggers update of all data and link M & N registers and the new M/N values will b