Re: [PATCH v2] drm/amd/display: Calculate output_color_space after pixel encoding adjustment

2023-01-16 Thread Alex Deucher
Applied with the fixes tag.  Thanks!

Alex

On Mon, Jan 16, 2023 at 9:41 AM Melissa Wen  wrote:
>
> 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 
> > > ---
> > >  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 
>
> 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
> > >
>
>


Re: [PATCH v2] drm/amd/display: Calculate output_color_space after pixel encoding adjustment

2023-01-16 Thread Melissa Wen
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 
> > ---
> >  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 

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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Re: [PATCH v2] drm/amd/display: Calculate output_color_space after pixel encoding adjustment

2023-01-16 Thread Melissa Wen
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 
> ---
>  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 

>  }
>  
>  static void fill_audio_info(struct audio_info *audio_info,
> -- 
> 2.39.0
> 


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[PATCH v2] drm/amd/display: Calculate output_color_space after pixel encoding adjustment

2023-01-10 Thread Joshua Ashton
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 
---
 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);
 }
 
 static void fill_audio_info(struct audio_info *audio_info,
-- 
2.39.0