On 01/16, Melissa Wen wrote:
> On 01/10, Joshua Ashton wrote:
> > Code in get_output_color_space depends on knowing the pixel encoding to
> > determine whether to pick between eg. COLOR_SPACE_SRGB or
> > COLOR_SPACE_YCBCR709 for transparent RGB -> YCbCr 4:4:4 in the driver.
> >
> > v2: Fixed patch being accidentally based on a personal feature branch, oops!
> >
> > Signed-off-by: Joshua Ashton <jos...@froggi.es>
> > ---
> > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > index b4d60eedbcbf..9da71ee8fcc4 100644
> > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > @@ -5341,8 +5341,6 @@ static void
> > fill_stream_properties_from_drm_display_mode(
> >
> > timing_out->aspect_ratio = get_aspect_ratio(mode_in);
> >
> > - stream->output_color_space = get_output_color_space(timing_out);
> > -
> > stream->out_transfer_func->type = TF_TYPE_PREDEFINED;
> > stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
> > if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
> > @@ -5353,6 +5351,8 @@ static void
> > fill_stream_properties_from_drm_display_mode(
> > adjust_colour_depth_from_display_info(timing_out, info);
> > }
> > }
> > +
> > + stream->output_color_space = get_output_color_space(timing_out);
>
> LGTM.
>
> I see that we were ignoring the updated value of pixel_encoding in the
> previous point. Nice catch!
>
> Reviewed-by: Melissa Wen <m...@igalia.com>
BTW, I think it deserves a fixes tag to:
Fixes: ea117312ea9f ("drm/amd/display: Reduce HDMI pixel encoding if max clock
is exceeded")
>
> > }
> >
> > static void fill_audio_info(struct audio_info *audio_info,
> > --
> > 2.39.0
> >
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