On Thu, 29 Sep 2022, Jani Nikula <jani.nik...@linux.intel.com> wrote:
> On Thu, 29 Sep 2022, Ville Syrjala <ville.syrj...@linux.intel.com> wrote:
>> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>>
>> intel_color_init() does both device level and crtc level stuff.
>> Split it up accordingly.
>>
>> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
>> ---
>> drivers/gpu/drm/i915/display/intel_color.c | 15 +++++++++------
>> drivers/gpu/drm/i915/display/intel_color.h | 4 +++-
>> drivers/gpu/drm/i915/display/intel_crtc.c | 3 +--
>> drivers/gpu/drm/i915/display/intel_display.c | 1 +
>> 4 files changed, 14 insertions(+), 9 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_color.c
>> b/drivers/gpu/drm/i915/display/intel_color.c
>> index bbc56affb3ec..ddfe7c257a72 100644
>> --- a/drivers/gpu/drm/i915/display/intel_color.c
>> +++ b/drivers/gpu/drm/i915/display/intel_color.c
>> @@ -2206,13 +2206,21 @@ static const struct intel_color_funcs
>> ilk_color_funcs = {
>> .read_luts = ilk_read_luts,
>> };
>>
>> -void intel_color_init(struct intel_crtc *crtc)
>> +void intel_crtc_color_init(struct intel_crtc *crtc)
>> {
>> struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>> bool has_ctm = INTEL_INFO(dev_priv)->display.color.degamma_lut_size !=
>> 0;
>>
>> drm_mode_crtc_set_gamma_size(&crtc->base, 256);
>>
>> + drm_crtc_enable_color_mgmt(&crtc->base,
>> +
>> INTEL_INFO(dev_priv)->display.color.degamma_lut_size,
>> + has_ctm,
>> +
>> INTEL_INFO(dev_priv)->display.color.gamma_lut_size);
>> +}
>> +
>> +void intel_color_init_hooks(struct drm_i915_private *dev_priv)
>> +{
>> if (HAS_GMCH(dev_priv)) {
>> if (IS_CHERRYVIEW(dev_priv)) {
>> dev_priv->display.funcs.color = &chv_color_funcs;
>> @@ -2238,9 +2246,4 @@ void intel_color_init(struct intel_crtc *crtc)
>> } else
>> dev_priv->display.funcs.color = &ilk_color_funcs;
>> }
>> -
>> - drm_crtc_enable_color_mgmt(&crtc->base,
>> -
>> INTEL_INFO(dev_priv)->display.color.degamma_lut_size,
>> - has_ctm,
>> -
>> INTEL_INFO(dev_priv)->display.color.gamma_lut_size);
>> }
>> diff --git a/drivers/gpu/drm/i915/display/intel_color.h
>> b/drivers/gpu/drm/i915/display/intel_color.h
>> index fd873425e082..67702451e2fd 100644
>> --- a/drivers/gpu/drm/i915/display/intel_color.h
>> +++ b/drivers/gpu/drm/i915/display/intel_color.h
>> @@ -10,9 +10,11 @@
>>
>> struct intel_crtc_state;
>> struct intel_crtc;
>> +struct drm_i915_private;
>> struct drm_property_blob;
>>
>> -void intel_color_init(struct intel_crtc *crtc);
>> +void intel_color_init_hooks(struct drm_i915_private *i915);
>> +void intel_crtc_color_init(struct intel_crtc *crtc);
>> int intel_color_check(struct intel_crtc_state *crtc_state);
>> void intel_color_commit_noarm(const struct intel_crtc_state *crtc_state);
>> void intel_color_commit_arm(const struct intel_crtc_state *crtc_state);
>> diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c
>> b/drivers/gpu/drm/i915/display/intel_crtc.c
>> index 6792a9056f46..2d9fc7383bfc 100644
>> --- a/drivers/gpu/drm/i915/display/intel_crtc.c
>> +++ b/drivers/gpu/drm/i915/display/intel_crtc.c
>> @@ -365,8 +365,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv,
>> enum pipe pipe)
>> BIT(DRM_SCALING_FILTER_DEFAULT)
>> |
>>
>> BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
>>
>> - intel_color_init(crtc);
>> -
>> + intel_crtc_color_init(crtc);
>> intel_crtc_drrs_init(crtc);
>> intel_crtc_crc_init(crtc);
>
> I'd name all of these like:
>
> intel_color_crtc_init();
> intel_drrs_crtc_init();
> intel_crc_crtc_init();
>
> I think in gem side the "name functions based on first/context argument"
> style has lead to serious problems wrt code organization. They still
> stick to it, but I can't make heads or tails where function definitions
> or declarations are supposed to be placed or found.
The patch itself is fine, and follows the precedent set by the above
functions, but I'd *really* like to see all the above functions renamed
afterwards.
Reviewed-by: Jani Nikula <jani.nik...@intel.com>
>
> BR,
> Jani.
>
>
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
>> b/drivers/gpu/drm/i915/display/intel_display.c
>> index eb8eaeb19881..a103413cb081 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display.c
>> +++ b/drivers/gpu/drm/i915/display/intel_display.c
>> @@ -8326,6 +8326,7 @@ void intel_init_display_hooks(struct drm_i915_private
>> *dev_priv)
>> if (!HAS_DISPLAY(dev_priv))
>> return;
>>
>> + intel_color_init_hooks(dev_priv);
>> intel_init_cdclk_hooks(dev_priv);
>> intel_audio_hooks_init(dev_priv);
--
Jani Nikula, Intel Open Source Graphics Center
