etnaviv: gallium driver for Vivante GPUs

This driver supports a wide range of Vivante IP cores like GC880,
GC1000, GC2000 and GC3000.

Changes from V1 -> V2:
 - added missing files to actually integrate the driver into build system.
 - adapted driver to new renderonly API

Signed-off-by: Christian Gmeiner <[email protected]>
Signed-off-by: Lucas Stach <[email protected]>
Signed-off-by: Philipp Zabel <[email protected]>
Signed-off-by: Rob Herring <[email protected]>
Signed-off-by: Russell King <[email protected]>
Signed-off-by: Wladimir J. van der Laan <[email protected]>
Acked-by: Emil Velikov <[email protected]>

2 files changed, 25 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/target-helpers/drm_helper.h b/src/gallium/auxiliary/target-helpers/drm_helper.h
index 90820d3fe91..e056c58ba96 100644
--- a/src/gallium/auxiliary/target-helpers/drm_helper.h
+++ b/src/gallium/auxiliary/target-helpers/drm_helper.h
@@ -266,5 +266,27 @@ pipe_vc4_create_screen(int fd)
 
 #endif
 
+#ifdef GALLIUM_ETNAVIV
+#include "etnaviv/drm/etnaviv_drm_public.h"
+
+struct pipe_screen *
+pipe_etna_create_screen(int fd)
+{
+   struct pipe_screen *screen;
+
+   screen = etna_drm_screen_create(fd);
+   return screen ? debug_screen_wrap(screen) : NULL;
+}
+
+#else
+
+struct pipe_screen *
+pipe_etna_create_screen(int fd)
+{
+   fprintf(stderr, "etnaviv: driver missing\n");
+   return NULL;
+}
+
+#endif
 
 #endif /* DRM_HELPER_H */
diff --git a/src/gallium/auxiliary/target-helpers/drm_helper_public.h b/src/gallium/auxiliary/target-helpers/drm_helper_public.h
index d1f9382a6f9..73cf1da073d 100644
--- a/src/gallium/auxiliary/target-helpers/drm_helper_public.h
+++ b/src/gallium/auxiliary/target-helpers/drm_helper_public.h
@@ -34,4 +34,7 @@ pipe_virgl_create_screen(int fd);
 struct pipe_screen *
 pipe_vc4_create_screen(int fd);
 
+struct pipe_screen *
+pipe_etna_create_screen(int fd);
+
 #endif /* _DRM_HELPER_PUBLIC_H */