Re: [PATCH 1/2] drm/i915/bdw: Apply workarounds using the golden render state

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Aug 20, 2014 at 03:19:17PM +0100, Arun Siluvery wrote:
> Workarounds for bdw are currently applied in init_clock_gating() but they
> are lost following a gpu reset. Some of the WA registers are part of register
> state context and they are restored with every context switch so initializing
> them in golden render state ensures that they are applied even when we start
> with an uninitialized context or during hw initlialization followed by a reset.
> 
> v2: Add comments corresponding to WAs in golden render state (Chris).
> 
> The generation of render state is not a straighforward process, it would
> be ideal to augment WA values from during the setup state as opposed to
> using a tool but that would be a follow up patch.

So far we have put those wa into the render ring init.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux