[Intel-gfx] [PATCH] drm/i915/mtl: Meteorlake and later support DP 2.0

[Jani Nikula]

On Wed, 17 Aug 2022, "Shankar, Uma" <uma.shankar at intel.com> wrote:
>> -----Original Message-----
>> From: Nikula, Jani <jani.nikula at intel.com>
>> Sent: Wednesday, August 17, 2022 5:50 PM
>> To: intel-gfx at lists.freedesktop.org
>> Cc: Nikula, Jani <jani.nikula at intel.com>; Shankar, Uma <uma.shankar at intel.com>
>> Subject: [PATCH] drm/i915/mtl: Meteorlake and later support DP 2.0
>>
>> Meteorlake and newer platforms support DP 2.0.
>
> Reviewed-by: Uma Shankar <uma.shankar at intel.com>

Thanks for the review, pushed to drm-intel-next.

BR,
Jani.

>
>> Cc: Uma Shankar <uma.shankar at intel.com>
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>> ---
>>  drivers/gpu/drm/i915/i915_drv.h | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>> index 086bbe8945d6..b4733c5a01da 100644
>> --- a/drivers/gpu/drm/i915/i915_drv.h
>> +++ b/drivers/gpu/drm/i915/i915_drv.h
>> @@ -1255,7 +1255,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>>  #define HAS_IPS(dev_priv)    (IS_HSW_ULT(dev_priv) ||
>> IS_BROADWELL(dev_priv))
>>
>>  #define HAS_DP_MST(dev_priv) (INTEL_INFO(dev_priv)->display.has_dp_mst)
>> -#define HAS_DP20(dev_priv)   (IS_DG2(dev_priv))
>> +#define HAS_DP20(dev_priv)   (IS_DG2(dev_priv) || DISPLAY_VER(dev_priv) >= 14)
>>
>>  #define HAS_CDCLK_CRAWL(dev_priv)     (INTEL_INFO(dev_priv)-
>> >display.has_cdclk_crawl)
>>  #define HAS_DDI(dev_priv)             (INTEL_INFO(dev_priv)->display.has_ddi)
>> --
>> 2.34.1
>

-- 
Jani Nikula, Intel Open Source Graphics Center