[PATCH v7 9/9] drm/imx: Add drm_panic support

[Jocelyn Falempe <jfalempe@redhat.com>]

Add support for the drm_panic module, which displays a user-friendly
message to the screen when a kernel panic occurs.

v7:
 * use drm_panic_gem_get_scanout_buffer() helper

Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
---
 drivers/gpu/drm/imx/ipuv3/imx-drm-core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/imx/ipuv3/imx-drm-core.c b/drivers/gpu/drm/imx/ipuv3/imx-drm-core.c
index 4cfabcf7375a..d202d937d4b6 100644
--- a/drivers/gpu/drm/imx/ipuv3/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/ipuv3/imx-drm-core.c
@@ -17,6 +17,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fbdev_dma.h>
+#include <drm/drm_fb_dma_helper.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_managed.h>
@@ -172,6 +173,7 @@ static const struct drm_driver imx_drm_driver = {
 	.major			= 1,
 	.minor			= 0,
 	.patchlevel		= 0,
+	.get_scanout_buffer	= drm_panic_gem_get_scanout_buffer,
 };
 
 static int compare_of(struct device *dev, void *data)
-- 
2.43.0