[Intel-gfx] [PATCH] drm/i915/skl: Buffer translation improvements

Jindal, Sonika sonika.jindal at intel.com
Tue Jun 23 21:47:34 PDT 2015



On 6/23/2015 4:42 PM, David Weinehall wrote:
> On Thu, Jun 18, 2015 at 05:05:21PM +0200, Daniel Vetter wrote:
>> On Thu, Jun 18, 2015 at 12:50:33PM +0300, David Weinehall wrote:
>>> @@ -3520,6 +3545,9 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP)
>>>   	} else if (HAS_DDI(dev)) {
>>>   		signal_levels = hsw_signal_levels(train_set);
>>>   		mask = DDI_BUF_EMP_MASK;
>>> +
>>> +		if (IS_SKYLAKE(dev))
>>> +			skl_set_iboost(intel_dp);
>>
>> Imo this should be put into hsw_signal_levels and then hsw_signal_levels
>> be moved into intel_ddi.c - that way everything related to low-level ddi
>> DP signal level code in intel_ddi.c.
>
> I'm guessing the BXT code should be moved there too
> and preferably folded in under HAS_DDI(dev)?
No, it is not required. The Vswing programming for SKL and BXT is 
completely different. So, better keep it separate.

>
>
> Kind regards, David
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>


More information about the Intel-gfx mailing list