[Intel-gfx] [Intel-xe] [PATCH 11/42] drm/xe/lnl: Add IS_LUNARLAKE

[Lucas De Marchi]

On Wed, Aug 23, 2023 at 10:55:34AM -0700, Matt Roper wrote:
>On Wed, Aug 23, 2023 at 10:07:09AM -0700, Lucas De Marchi wrote:
>> From: Balasubramani Vivekanandan <balasubramani.vivekanandan at intel.com>
>>
>> Add IS_LUNARLAKE in the compat-i915-headers. That macro, to be used by
>> the xe driver, checks for the platform, whereas the macro on the i915
>> side is always false.
>
>Stepping back, do we really need this macro?  Most display code should
>be matching on the display IP rather than the platform going forward.
>Looking at this series, I only see this used for fake PCH and GMBUS,
>both of which I think could probably be checking the display IP rather
>than the platform.

I tweaked a few patches to check IP rather than platform and reworded
the commit messages. But there are still a few patches needing that. If
we move them all and make sure we will not need, then I can drop this
patch.  I will take a look for next iteration

thanks
Lucas De Marchi

>
>
>Matt
>
>>
>> Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan at intel.com>
>> ---
>>  drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
>> index d64d34181790..38b64ff6b9ea 100644
>> --- a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
>> +++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
>> @@ -79,6 +79,7 @@ static inline struct drm_i915_private *kdev_to_i915(struct device *kdev)
>>  #define IS_DG2(dev_priv)	IS_PLATFORM(dev_priv, XE_DG2)
>>  #define IS_PONTEVECCHIO(dev_priv) IS_PLATFORM(dev_priv, XE_PVC)
>>  #define IS_METEORLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_METEORLAKE)
>> +#define IS_LUNARLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_LUNARLAKE)
>>
>>  #define IS_HSW_ULT(dev_priv) (dev_priv && 0)
>>  #define IS_BDW_ULT(dev_priv) (dev_priv && 0)
>> --
>> 2.40.1
>>
>
>-- 
>Matt Roper
>Graphics Software Engineer
>Linux GPU Platform Enablement
>Intel Corporation