[PATCH] drm/amd/display: avoid printing ERROR for unknown CEA parse(v2)

[Harry Wentland]

On 2021-07-14 4:39 a.m., Guchun Chen wrote:
> For the unknown CEA parse case on DMUB-enabled ASICs, dmesg will
> print an error message like below, this will be captured by
> automation tools as it has the word like ERROR during boot up
> and treated as a false error, as it does not break bootup process.
> So use DRM_WARN printing for this.
> 
> [drm:amdgpu_dm_update_freesync_caps [amdgpu]] *ERROR* Unknown EDID CEA parser results
> 
> v2: Use DRM_WARN to print such info.
> 
> Signed-off-by: Guchun Chen <guchun.chen at amd.com>

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> ---
>  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> 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 03db86bfaec8..f7ed4d20d168 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -10700,7 +10700,7 @@ static bool dm_edid_parser_send_cea(struct amdgpu_display_manager *dm,
>  		vsdb->min_refresh_rate_hz = output->amd_vsdb.min_frame_rate;
>  		vsdb->max_refresh_rate_hz = output->amd_vsdb.max_frame_rate;
>  	} else {
> -		DRM_ERROR("Unknown EDID CEA parser results\n");
> +		DRM_WARN("Unknown EDID CEA parser results\n");
>  		return false;
>  	}
>  
>