etnaviv: only try to construct scanout resource when on KMS winsys

Trying to construct a scanout capable buffer will only ever work when
when we are on top of a KMS winsys, as the render node isn't capable
of allocating contiguous buffers.

Tested-by: Marius Vlad <marius.vlad@collabora.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>

diff --git a/src/gallium/drivers/etnaviv/etnaviv_resource.c b/src/gallium/drivers/etnaviv/etnaviv_resource.c
index c7eedab74187cd3644b0d4b21d6b31ddd3ef434e..83179d3cd0880bf2da6486287aae9fbc958c02a3 100644 (file)
--- a/src/gallium/drivers/etnaviv/etnaviv_resource.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_resource.c
@@ -238,7 +238,7 @@ etna_resource_alloc(struct pipe_screen *pscreen, unsigned layout,
    if (!screen->specs.use_blt && templat->target != PIPE_BUFFER)
       etna_adjust_rs_align(screen->specs.pixel_pipes, NULL, &paddingY);
 
-   if (templat->bind & PIPE_BIND_SCANOUT) {
+   if (templat->bind & PIPE_BIND_SCANOUT && screen->ro->kms_fd >= 0) {
       struct pipe_resource scanout_templat = *templat;
       struct renderonly_scanout *scanout;
       struct winsys_handle handle;