On Mon, 06 May 2019, Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> wrote:
> On Mon, May 06, 2019 at 04:21:07PM +0300, Jani Nikula wrote:
>> On Sat, 04 May 2019, Swati Sharma <swati2.sharma@xxxxxxxxx> wrote:
>> > In this patch, a vfunc read_luts() is introduced to create a hw lut
>> > i.e. lut having values read from gamma/degamma registers which will
>> > later be used to compare with sw lut to validate gamma/degamma lut values.
>> >
>> > v3: -Rebase
>> > v4: -Renamed intel_get_color_config to intel_color_get_config [Jani]
>> > -Wrapped get_color_config() [Jani]
>> > v5: -Renamed intel_color_get_config() to intel_color_read_luts()
>>
>> Ville, did you really want this chage? I sure didn't.
>
> I want the low level funcs to be called something like
> ilk_read_lut_10(), chv_read_cgm_gamma_lut(), etc.
> The name of the vfunc is more of a meh.
And I don't care about the low level functions so much, I care about the
interface which I should emphasize the "get config" stage. :)
BR,
Jani.
>
>>
>> BR,
>> Jani.
>>
>>
>> > -Renamed get_color_config to read_luts
>> >
>> > Signed-off-by: Swati Sharma <swati2.sharma@xxxxxxxxx>
>> > ---
>> > drivers/gpu/drm/i915/i915_drv.h | 1 +
>> > drivers/gpu/drm/i915/intel_color.c | 8 ++++++++
>> > drivers/gpu/drm/i915/intel_color.h | 1 +
>> > 3 files changed, 10 insertions(+)
>> >
>> > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>> > index 1cea98f..1b6d891 100644
>> > --- a/drivers/gpu/drm/i915/i915_drv.h
>> > +++ b/drivers/gpu/drm/i915/i915_drv.h
>> > @@ -342,6 +342,7 @@ struct drm_i915_display_funcs {
>> > * involved with the same commit.
>> > */
>> > void (*load_luts)(const struct intel_crtc_state *crtc_state);
>> > + void (*read_luts)(struct intel_crtc_state *crtc_state);
>> > };
>> >
>> > #define CSR_VERSION(major, minor) ((major) << 16 | (minor))
>> > diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c
>> > index 962db12..0048d8a 100644
>> > --- a/drivers/gpu/drm/i915/intel_color.c
>> > +++ b/drivers/gpu/drm/i915/intel_color.c
>> > @@ -879,6 +879,14 @@ int intel_color_check(struct intel_crtc_state *crtc_state)
>> > return dev_priv->display.color_check(crtc_state);
>> > }
>> >
>> > +void intel_color_read_luts(struct intel_crtc_state *crtc_state)
>> > +{
>> > + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
>> > +
>> > + if (dev_priv->display.read_luts)
>> > + dev_priv->display.read_luts(crtc_state);
>> > +}
>> > +
>> > static bool need_plane_update(struct intel_plane *plane,
>> > const struct intel_crtc_state *crtc_state)
>> > {
>> > diff --git a/drivers/gpu/drm/i915/intel_color.h b/drivers/gpu/drm/i915/intel_color.h
>> > index b8a3ce6..fc53de9 100644
>> > --- a/drivers/gpu/drm/i915/intel_color.h
>> > +++ b/drivers/gpu/drm/i915/intel_color.h
>> > @@ -13,5 +13,6 @@
>> > int intel_color_check(struct intel_crtc_state *crtc_state);
>> > void intel_color_commit(const struct intel_crtc_state *crtc_state);
>> > void intel_color_load_luts(const struct intel_crtc_state *crtc_state);
>> > +void intel_color_read_luts(struct intel_crtc_state *crtc_state);
>> >
>> > #endif /* __INTEL_COLOR_H__ */
>>
>> --
>> Jani Nikula, Intel Open Source Graphics Center
--
Jani Nikula, Intel Open Source Graphics Center
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