imx: gallium driver for imx-drm scanout driver

Changes from V1 -> V2:
 - updated Copyright
 - added $(top_srcdir)/src/gallium/winsys to include path (suggested by Emil)
 - adapted driver to new renderonly API

Signed-off-by: Christian Gmeiner <[email protected]>
Acked-by: Emil Velikov <[email protected]>

3 files changed, 32 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c b/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
index 99d9da6fd0a..6c89fe5ead1 100644
--- a/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
+++ b/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
@@ -158,6 +158,11 @@ static const struct drm_driver_descriptor driver_descriptors[] = {
         .driver_name = "etnaviv",
         .create_screen = pipe_etna_create_screen,
         .configuration = configuration_query,
+    },
+    {
+        .driver_name = "imx-drm",
+        .create_screen = pipe_imx_drm_create_screen,
+        .configuration = configuration_query,
     }
 };
 #endif
diff --git a/src/gallium/auxiliary/target-helpers/drm_helper.h b/src/gallium/auxiliary/target-helpers/drm_helper.h
index e056c58ba96..f847b17dd68 100644
--- a/src/gallium/auxiliary/target-helpers/drm_helper.h
+++ b/src/gallium/auxiliary/target-helpers/drm_helper.h
@@ -289,4 +289,28 @@ pipe_etna_create_screen(int fd)
 
 #endif
 
+#ifdef GALLIUM_IMX
+#include "imx/drm/imx_drm_public.h"
+
+struct pipe_screen *
+pipe_imx_drm_create_screen(int fd)
+{
+   struct pipe_screen *screen;
+
+   screen = imx_drm_screen_create(fd);
+   return screen ? debug_screen_wrap(screen) : NULL;
+}
+
+#else
+
+struct pipe_screen *
+pipe_imx_drm_create_screen(int fd)
+{
+   fprintf(stderr, "imx-drm: 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 73cf1da073d..bc12b2155e4 100644
--- a/src/gallium/auxiliary/target-helpers/drm_helper_public.h
+++ b/src/gallium/auxiliary/target-helpers/drm_helper_public.h
@@ -37,4 +37,7 @@ pipe_vc4_create_screen(int fd);
 struct pipe_screen *
 pipe_etna_create_screen(int fd);
 
+struct pipe_screen *
+pipe_imx_drm_create_screen(int fd);
+
 #endif /* _DRM_HELPER_PUBLIC_H */