On Mon, Feb 03, 2020 at 04:52:56PM +0100, Thomas Zimmermann wrote:
> The implementation of struct drm_mode_config_funcs.mode_valid verifies
> that enough video memory is available for a given display mode. This
> replaces similar functionality in bochs_connector_mode_valid().
> 
> v2:
>       * remove bochs_connector_mode_valid(), which now serves no purpose
> 
> Signed-off-by: Thomas Zimmermann <[email protected]>

Reviewed-by: Gerd Hoffmann <[email protected]>

> ---
>  drivers/gpu/drm/bochs/bochs_kms.c | 21 +--------------------
>  1 file changed, 1 insertion(+), 20 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bochs/bochs_kms.c 
> b/drivers/gpu/drm/bochs/bochs_kms.c
> index ff275faee88d..cc93ff74fbd8 100644
> --- a/drivers/gpu/drm/bochs/bochs_kms.c
> +++ b/drivers/gpu/drm/bochs/bochs_kms.c
> @@ -83,28 +83,8 @@ static int bochs_connector_get_modes(struct drm_connector 
> *connector)
>       return count;
>  }
>  
> -static enum drm_mode_status bochs_connector_mode_valid(struct drm_connector 
> *connector,
> -                                   struct drm_display_mode *mode)
> -{
> -     struct bochs_device *bochs =
> -             container_of(connector, struct bochs_device, connector);
> -     unsigned long size = mode->hdisplay * mode->vdisplay * 4;
> -
> -     /*
> -      * Make sure we can fit two framebuffers into video memory.
> -      * This allows up to 1600x1200 with 16 MB (default size).
> -      * If you want more try this:
> -      *     'qemu -vga std -global VGA.vgamem_mb=32 $otherargs'
> -      */
> -     if (size * 2 > bochs->fb_size)
> -             return MODE_BAD;
> -
> -     return MODE_OK;
> -}
> -
>  static const struct drm_connector_helper_funcs 
> bochs_connector_connector_helper_funcs = {
>       .get_modes = bochs_connector_get_modes,
> -     .mode_valid = bochs_connector_mode_valid,
>  };
>  
>  static const struct drm_connector_funcs bochs_connector_connector_funcs = {
> @@ -148,6 +128,7 @@ bochs_gem_fb_create(struct drm_device *dev, struct 
> drm_file *file,
>  
>  const struct drm_mode_config_funcs bochs_mode_funcs = {
>       .fb_create = bochs_gem_fb_create,
> +     .mode_valid = drm_vram_helper_mode_valid,
>       .atomic_check = drm_atomic_helper_check,
>       .atomic_commit = drm_atomic_helper_commit,
>  };
> -- 
> 2.25.0
> 

_______________________________________________
dri-devel mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/dri-devel

Reply via email to