>-----Original Message-----
>From: Roper, Matthew D
>Sent: Saturday, January 12, 2019 4:35 AM
>To: Shankar, Uma <uma.shankar@xxxxxxxxx>
>Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; Lankhorst, Maarten
><maarten.lankhorst@xxxxxxxxx>; Syrjala, Ville <ville.syrjala@xxxxxxxxx>; Sharma,
>Shashank <shashank.sharma@xxxxxxxxx>
>Subject: Re: [v5 6/6] drm/i915/icl: Add degamma and gamma lut size to gen11
>caps
>
>On Tue, Jan 08, 2019 at 01:07:33PM +0530, Uma Shankar wrote:
>> Add the degamma and gamma lut sizes to gen11 capability structure.
>>
>> Note: Currently this doesn't account for the extended range gamma
>> entries and this will be addressed with new segmented gamma ABI in a
>> future patch.
>>
>> v2: Reorder the patch as per Maarten's suggestion.
>>
>> v3: Rebase
>>
>> v4: Updated commit message with a note as per Matt's suggestion.
>>
>> v5: No Change.
>>
>> Signed-off-by: Uma Shankar <uma.shankar@xxxxxxxxx>
>
>On one of the earlier patches, we suggested using the new degamma loading
>function for glk/cnl as well. If you do that, you'll also probably want to update
>the degamma_lut_size for GLK as well, although that can be done as a separate
>patch if you like.
I have updated GLK degamma to handle this correctly and ICL to re-use that.
>
>The values here look correct for ICL, so
>
>Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
Thanks Matt for the review and all the valuable corrections and inputs.
Regards,
Uma Shankar
>> ---
>> drivers/gpu/drm/i915/i915_pci.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/i915/i915_pci.c
>> b/drivers/gpu/drm/i915/i915_pci.c index dd4aff2..14e5bb4 100644
>> --- a/drivers/gpu/drm/i915/i915_pci.c
>> +++ b/drivers/gpu/drm/i915/i915_pci.c
>> @@ -639,7 +639,8 @@
>> }, \
>> GEN(11), \
>> .ddb_size = 2048, \
>> - .has_logical_ring_elsq = 1
>> + .has_logical_ring_elsq = 1, \
>> + .color = { .degamma_lut_size = 33, .gamma_lut_size = 1024 }
>>
>> static const struct intel_device_info intel_icelake_11_info = {
>> GEN11_FEATURES,
>> --
>> 1.9.1
>>
>
>--
>Matt Roper
>Graphics Software Engineer
>IoTG Platform Enabling & Development
>Intel Corporation
>(916) 356-2795
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