[igt-dev] [PATCH i-g-t 1/2] lib/igt_kms: Clear pipe color management properties on reset.

[Ville Syrjälä]

On Fri, Mar 29, 2019 at 11:35:25AM +0100, Maarten Lankhorst wrote:
> Just like we try to sanitize all properties in igt_plane_reset, we
> should do the same for pipe properties. Loading a wrong lut could
> affect passing and failing tests, so we need to be careful and set
> sane defaults for everything.
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  lib/igt_kms.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index 43f45997073c..05cb9bd22090 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -1804,6 +1804,15 @@ static void igt_pipe_reset(igt_pipe_t *pipe)
>  	igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_ACTIVE, 0);
>  	igt_pipe_obj_clear_prop_changed(pipe, IGT_CRTC_OUT_FENCE_PTR);
>  
> +	if (igt_pipe_obj_has_prop(pipe, IGT_CRTC_CTM))
> +		igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_CTM, 0);
> +
> +	if (igt_pipe_obj_has_prop(pipe, IGT_CRTC_GAMMA_LUT))
> +		igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_GAMMA_LUT, 0);
> +
> +	if (igt_pipe_obj_has_prop(pipe, IGT_CRTC_DEGAMMA_LUT))
> +		igt_pipe_obj_set_prop_value(pipe, IGT_CRTC_DEGAMMA_LUT, 0);
> +
>  	pipe->out_fence_fd = -1;
>  }
>  
> -- 
> 2.20.1
> 
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-- 
Ville Syrjälä
Intel