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Message-ID: <CAODwZ7t3JB+KMqxpFdVE11zHvLh+OrT8MrhAZ7-kFOZDjae92w@mail.gmail.com>
Date: Thu, 2 Jan 2020 18:36:29 +0200
From: Roman Stratiienko <roman.stratiienko@...ballogic.com>
To: Jernej Škrabec <jernej.skrabec@...l.net>
Cc: Maxime Ripard <mripard@...nel.org>,
dri-devel@...ts.freedesktop.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] drm/sun4i: Use CRTC size instead of PRIMARY plane
size as mixer frame.
чт, 2 янв. 2020 г., 09:42 Jernej Škrabec <jernej.skrabec@...l.net>:
>
> Hi!
>
> Dne sreda, 01. januar 2020 ob 21:47:50 CET je
> roman.stratiienko@...ballogic.com napisal(a):
> > From: Roman Stratiienko <roman.stratiienko@...ballogic.com>
> >
> > According to DRM documentation the only difference between PRIMARY
> > and OVERLAY plane is that each CRTC must have PRIMARY plane and
> > OVERLAY are optional.
> >
> > Allow PRIMARY plane to have dimension different from full-screen.
> >
> > Fixes: 5bb5f5dafa1a ("drm/sun4i: Reorganize UI layer code in DE2")
> > Signed-off-by: Roman Stratiienko <roman.stratiienko@...ballogic.com>
>
> This looks great now.
>
> Reviewed-by: Jernej Skrabec <jernej.skrabec@...l.net>
>
> What happened to other patches in the series? It would be nice to have a cover
> letter for such cases, where you can explain reasons for dropped patches.
>
>
>
>
Thanks and sorry for any mistakes in procedure, I'll try to follow the
rules in the future..
Some of commits requires more time to test/deliver than others. So
splitting it into smaller chunks helps to deliver them earlier.
>
> Best regards,
> Jernej
>
> > ---
> > v2:
> > - Split commit in 2 parts
> > - Add Fixes line to the commit message
> >
> > v3:
> > - Address review comments of v2 + removed 3 local varibles
> > - Change 'Fixes' line
> >
> > Since I've put more changes from my side, please review/sign again.
> > ---
> > drivers/gpu/drm/sun4i/sun8i_mixer.c | 28 ++++++++++++++++++++++++
> > drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 30 --------------------------
> > 2 files changed, 28 insertions(+), 30 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c
> > b/drivers/gpu/drm/sun4i/sun8i_mixer.c index 8b803eb903b8..658cf442c121
> > 100644
> > --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
> > +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
> > @@ -257,6 +257,33 @@ const struct de2_fmt_info *sun8i_mixer_format_info(u32
> > format) return NULL;
> > }
> >
> > +static void sun8i_mode_set(struct sunxi_engine *engine,
> > + struct drm_display_mode *mode)
> > +{
> > + u32 size = SUN8I_MIXER_SIZE(mode->crtc_hdisplay, mode-
> >crtc_vdisplay);
> > + struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
> > + u32 bld_base = sun8i_blender_base(mixer);
> > + u32 val;
> > +
> > + DRM_DEBUG_DRIVER("Mode change, updating global size W: %u H: %u\n",
> > + mode->crtc_hdisplay, mode->crtc_vdisplay);
> > + regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_SIZE, size);
> > + regmap_write(mixer->engine.regs,
> > + SUN8I_MIXER_BLEND_OUTSIZE(bld_base), size);
> > +
> > + if (mode->flags & DRM_MODE_FLAG_INTERLACE)
> > + val = SUN8I_MIXER_BLEND_OUTCTL_INTERLACED;
> > + else
> > + val = 0;
> > +
> > + regmap_update_bits(mixer->engine.regs,
> > + SUN8I_MIXER_BLEND_OUTCTL(bld_base),
> > + SUN8I_MIXER_BLEND_OUTCTL_INTERLACED,
> > + val);
> > + DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n",
> > + val ? "on" : "off");
> > +}
> > +
> > static void sun8i_mixer_commit(struct sunxi_engine *engine)
> > {
> > DRM_DEBUG_DRIVER("Committing changes\n");
> > @@ -310,6 +337,7 @@ static struct drm_plane **sun8i_layers_init(struct
> > drm_device *drm, static const struct sunxi_engine_ops sun8i_engine_ops = {
> > .commit = sun8i_mixer_commit,
> > .layers_init = sun8i_layers_init,
> > + .mode_set = sun8i_mode_set,
> > };
> >
> > static struct regmap_config sun8i_mixer_regmap_config = {
> > diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> > b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c index 4343ea9f8cf8..f01ac55191f1
> > 100644
> > --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> > +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> > @@ -120,36 +120,6 @@ static int sun8i_ui_layer_update_coord(struct
> > sun8i_mixer *mixer, int channel, insize = SUN8I_MIXER_SIZE(src_w, src_h);
> > outsize = SUN8I_MIXER_SIZE(dst_w, dst_h);
> >
> > - if (plane->type == DRM_PLANE_TYPE_PRIMARY) {
> > - bool interlaced = false;
> > - u32 val;
> > -
> > - DRM_DEBUG_DRIVER("Primary layer, updating global size
> W: %u H: %u\n",
> > - dst_w, dst_h);
> > - regmap_write(mixer->engine.regs,
> > - SUN8I_MIXER_GLOBAL_SIZE,
> > - outsize);
> > - regmap_write(mixer->engine.regs,
> > - SUN8I_MIXER_BLEND_OUTSIZE(bld_base),
> outsize);
> > -
> > - if (state->crtc)
> > - interlaced = state->crtc->state-
> >adjusted_mode.flags
> > - & DRM_MODE_FLAG_INTERLACE;
> > -
> > - if (interlaced)
> > - val = SUN8I_MIXER_BLEND_OUTCTL_INTERLACED;
> > - else
> > - val = 0;
> > -
> > - regmap_update_bits(mixer->engine.regs,
> > -
> SUN8I_MIXER_BLEND_OUTCTL(bld_base),
> > -
> SUN8I_MIXER_BLEND_OUTCTL_INTERLACED,
> > - val);
> > -
> > - DRM_DEBUG_DRIVER("Switching display mixer interlaced
> mode %s\n",
> > - interlaced ? "on" : "off");
> > - }
> > -
> > /* Set height and width */
> > DRM_DEBUG_DRIVER("Layer source offset X: %d Y: %d\n",
> > state->src.x1 >> 16, state->src.y1 >> 16);
>
>
>
>
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