linux-kernel - Re: [PATCH RFC v5 05/10] drm/atomic: Add solid fill data to plane state dump

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Message-ID: <c4310b07-6a0c-c22b-1f30-eb6042bc4e97@quicinc.com>
Date:   Mon, 7 Aug 2023 09:39:51 -0700
From:   Jessica Zhang <quic_jesszhan@...cinc.com>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>
CC:     <quic_abhinavk@...cinc.com>, <ppaalanen@...il.com>,
        <contact@...rsion.fr>, <laurent.pinchart@...asonboard.com>,
        <sebastian.wick@...hat.com>, <ville.syrjala@...ux.intel.com>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <freedreno@...ts.freedesktop.org>,
        <wayland-devel@...ts.freedesktop.org>
Subject: Re: [PATCH RFC v5 05/10] drm/atomic: Add solid fill data to plane
 state dump



On 7/28/2023 5:05 PM, Dmitry Baryshkov wrote:
> On 28/07/2023 20:02, Jessica Zhang wrote:
>> Add solid_fill property data to the atomic plane state dump.
>>
>> Signed-off-by: Jessica Zhang <quic_jesszhan@...cinc.com>
>> ---
>>   drivers/gpu/drm/drm_atomic.c |  4 ++++
>>   drivers/gpu/drm/drm_plane.c  | 10 ++++++++++
>>   include/drm/drm_plane.h      |  3 +++
>>   3 files changed, 17 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
>> index c38014abc590..1ee7d08041bc 100644
>> --- a/drivers/gpu/drm/drm_atomic.c
>> +++ b/drivers/gpu/drm/drm_atomic.c
>> @@ -717,6 +717,10 @@ static void drm_atomic_plane_print_state(struct 
>> drm_printer *p,
>>       drm_printf(p, "\tfb=%u\n", state->fb ? state->fb->base.id : 0);
>>       if (state->fb)
>>           drm_framebuffer_print_info(p, 2, state->fb);
>> +    drm_printf(p, "\tsolid_fill=%u\n",
>> +            state->solid_fill_blob ? state->solid_fill_blob->base.id 
>> : 0);
>> +    if (state->solid_fill_blob)
>> +        drm_plane_solid_fill_print_info(p, 2, state);
>>       drm_printf(p, "\tcrtc-pos=" DRM_RECT_FMT "\n", 
>> DRM_RECT_ARG(&dest));
>>       drm_printf(p, "\tsrc-pos=" DRM_RECT_FP_FMT "\n", 
>> DRM_RECT_FP_ARG(&src));
>>       drm_printf(p, "\trotation=%x\n", state->rotation);
>> diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
>> index 4188b3491625..009d3ebd9b39 100644
>> --- a/drivers/gpu/drm/drm_plane.c
>> +++ b/drivers/gpu/drm/drm_plane.c
>> @@ -1494,11 +1494,21 @@ const char 
>> *drm_plane_get_pixel_source_name(enum drm_plane_pixel_source pixel_so
>>           return "NONE";
>>       case DRM_PLANE_PIXEL_SOURCE_FB:
>>           return "fb";
>> +    case DRM_PLANE_PIXEL_SOURCE_SOLID_FILL:
>> +        return "solid_fill";
>>       default:
>>           return "";
>>       }
>>   }
> 
> This chunk should be a part of the previous commit. Or dropped 
> completely once DRM_ENUM_NAME_FN is used.
> 
> The rest LGTM.

Hi Dmitry,

Sounds good -- will drop this.

Thanks,

Jessica Zhang

> 
>> +void drm_plane_solid_fill_print_info(struct drm_printer *p, unsigned 
>> int indent,
>> +                     const struct drm_plane_state *state)
>> +{
>> +    drm_printf_indent(p, indent, "r=0x%x\n", state->solid_fill.r);
>> +    drm_printf_indent(p, indent, "g=0x%x\n", state->solid_fill.g);
>> +    drm_printf_indent(p, indent, "b=0x%x\n", state->solid_fill.b);
>> +}
>> +
>>   /**
>>    * drm_plane_get_damage_clips - Returns damage clips.
>>    * @state: Plane state.
>> diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
>> index 234fee3d5a95..303f01f0588c 100644
>> --- a/include/drm/drm_plane.h
>> +++ b/include/drm/drm_plane.h
>> @@ -1000,6 +1000,9 @@ drm_plane_get_damage_clips_count(const struct 
>> drm_plane_state *state);
>>   struct drm_mode_rect *
>>   drm_plane_get_damage_clips(const struct drm_plane_state *state);
>> +void drm_plane_solid_fill_print_info(struct drm_printer *p, unsigned 
>> int indent,
>> +                     const struct drm_plane_state *state);
>> +
>>   int drm_plane_create_scaling_filter_property(struct drm_plane *plane,
>>                            unsigned int supported_filters);
>>
> 
> -- 
> With best wishes
> Dmitry
>