Re: [PATCH] drm: clarify adjusted_mode for a bridge connected to a crtc

From: Philippe CORNU
Date: Thu Mar 29 2018 - 03:36:32 EST


Hi Daniel,

On 03/27/2018 05:51 PM, Daniel Vetter wrote:
> On Mon, Feb 26, 2018 at 01:16:04PM +0100, Philippe Cornu wrote:
>> This patch clarifies the adjusted_mode documentation
>> for a bridge directly connected to a crtc.
>>
>> Signed-off-by: Philippe Cornu <philippe.cornu@xxxxxx>
>> ---
>> This patch is linked to the discussion https://lkml.org/lkml/2018/1/25/367
>
> Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>

Many thanks for the review.

>
> Aside, and kinda why I noticed this patch to begin with: You have drm-misc
> commit rights, but you seem to not use that. And with 18 patches in the
> 4.17 cycle you're the top contributor who's not pushing his own patches.
>
> What's the hold-up? Tools don't work, or something else? I really think
> regular contributors should just push their own stuff themselves (after
> appropriate review ofc).
> -Daniel
>

I still consider myself a drm âbeginnerâ, my first patch in drm was last
summer so less than 1 year ago.
However, thank you for your encouraging return, I will immediately study
the matter (dim...) and prepare myself.

Thank you,
Philippe :-)

>>
>> include/drm/drm_bridge.h | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
>> index 3270fec46979..b5f3c070467c 100644
>> --- a/include/drm/drm_bridge.h
>> +++ b/include/drm/drm_bridge.h
>> @@ -177,7 +177,8 @@ struct drm_bridge_funcs {
>> * pipeline has been called already. If the bridge is the first element
>> * then this would be &drm_encoder_helper_funcs.mode_set. The display
>> * pipe (i.e. clocks and timing signals) is off when this function is
>> - * called.
>> + * called. If the bridge is connected to the crtc, the adjusted_mode
>> + * parameter is the one defined in &drm_crtc_state.adjusted_mode.
>> */
>> void (*mode_set)(struct drm_bridge *bridge,
>> struct drm_display_mode *mode,
>> --
>> 2.15.1
>>
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>