Re: [PATCHv2] drm: fb_helper: prefer to use mode, which is not DRM_MODE_TYPE_USERDEF

["Radek Dostál" <rd@radekdostal.com>]

Hi Chris,

On 04/20/2015 01:44 PM, Chris Wilson wrote:
> Ah, maybe this on top of the previous try:
> 
> diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
> index 88f5a74..5d22ca0 100644
> --- a/drivers/gpu/drm/drm_probe_helper.c
> +++ b/drivers/gpu/drm/drm_probe_helper.c
> @@ -87,7 +87,7 @@ static int drm_helper_probe_add_cmdline_mode(struct drm_connector *connector)
>                 return 0;
>  
>         /* Only add a GTF mode if we find no matching probed modes */
> -       list_for_each_entry(mode, &connector->modes, head) {
> +       list_for_each_entry(mode, &connector->probed_modes, head) {
>                 if (mode->hdisplay != cmdline_mode->xres ||
>                     mode->vdisplay != cmdline_mode->yres)
>                         continue;
> @@ -211,7 +211,8 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect
>                 mode_flags |= DRM_MODE_FLAG_3D_MASK;
>  
>         list_for_each_entry(mode, &connector->modes, head) {
> -               mode->status = drm_mode_validate_basic(mode);
> +               if (mode->status == MODE_OK)
> +                       mode->status = drm_mode_validate_basic(mode);
>  
>                 if (mode->status == MODE_OK)
>                         mode->status = drm_mode_validate_size(mode, maxX, maxY

perfect - this seems to work :)

Radek