[Intel-gfx] [PATCH 04/11] drm/i915: s/icl_load_gcmax/ivb_load_lut_max/

[Nautiyal, Ankit K]

On 11/3/2022 3:04 PM, Ville Syrjälä wrote:
> On Thu, Nov 03, 2022 at 11:49:20AM +0530, Nautiyal, Ankit K wrote:
>> Seems the offset is same since IVB.
>>
>> The Gamma correction max seem to be defined since IVB, but this doesnt
>> seem to be used during ivb_load_luts, but only for multi-segmented gamma.
> It would be used for the 12.4 interpolated gamma mode on
> earlier platforms, but we don't expose that currently.
>
>> Is it that the default value of 1.0 is sufficient for other platforms?
> Since it's not used in any of the gamma modes we do expose
> it doesn't matter what we leave there atm.


Fair enough.

LGTM.

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>


>
>> Regards,
>>
>> Ankit
>>
>> On 10/26/2022 5:08 PM, Ville Syrjala wrote:
>>> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>>>
>>> Unify icl_load_gcmax() with the rest of the function
>>> naming scheme by calling it ivb_load_lut_max() instead.
>>>
>>> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
>>> ---
>>>    drivers/gpu/drm/i915/display/intel_color.c | 6 +++---
>>>    1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
>>> index 415e0a6839a4..e73e6ea6f82f 100644
>>> --- a/drivers/gpu/drm/i915/display/intel_color.c
>>> +++ b/drivers/gpu/drm/i915/display/intel_color.c
>>> @@ -935,8 +935,8 @@ static u32 ilk_lut_12p4_ldw(const struct drm_color_lut *color)
>>>    }
>>>    
>>>    static void
>>> -icl_load_gcmax(const struct intel_crtc_state *crtc_state,
>>> -	       const struct drm_color_lut *color)
>>> +ivb_load_lut_max(const struct intel_crtc_state *crtc_state,
>>> +		 const struct drm_color_lut *color)
>>>    {
>>>    	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
>>>    	enum pipe pipe = crtc->pipe;
>>> @@ -1028,7 +1028,7 @@ icl_program_gamma_multi_segment(const struct intel_crtc_state *crtc_state)
>>>    
>>>    	/* The last entry in the LUT is to be programmed in GCMAX */
>>>    	entry = &lut[256 * 8 * 128];
>>> -	icl_load_gcmax(crtc_state, entry);
>>> +	ivb_load_lut_max(crtc_state, entry);
>>>    	ivb_load_lut_ext_max(crtc_state);
>>>    }
>>>