Re: [REGRESSION] drm/vmwgfx shows green Xv instead of actual video (bisected I think)

From: Doug Brown
Date: Mon Jul 15 2024 - 21:44:45 EST


Hi Ian,

On 7/15/2024 12:32 PM, Ian Forbes wrote:
> Hi Doug,
>
> Can you try this patch with 6.10.
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
> b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
> index c45b4724e414..e20f64b67b26 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
> @@ -92,7 +92,7 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv,
> {
> struct vmw_escape_video_flush *flush;
> size_t fifo_size;
> - bool have_so = (dev_priv->active_display_unit == vmw_du_screen_object);
> + bool have_so = (dev_priv->active_display_unit != vmw_du_legacy);
> int i, num_items;
> SVGAGuestPtr ptr;

I can confirm that this patch fixes the problem for me. Nice! I did have
to manually apply it -- looks like email converted the tabs into spaces.

I don't know if I'm supposed to put tags here for you to include in the
final patch or not, but I'll do it just in case:

Tested-by: Doug Brown <doug@xxxxxxxxxxxxx>

Thanks!
Doug