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.
>
> 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
--
Ville Syrjälä
Intel
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