5 files changed, 31 insertions, 14 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c
index 9e8204be9a14..c6a1036bf2ea 100644
--- a/drivers/gpu/drm/vkms/vkms_composer.c
+++ b/drivers/gpu/drm/vkms/vkms_composer.c
@@ -157,7 +157,7 @@ static void compose_plane(struct vkms_composer *primary_composer,
 	void *vaddr;
 	void (*pixel_blend)(const u8 *p_src, u8 *p_dst);
 
-	if (WARN_ON(dma_buf_map_is_null(&primary_composer->map[0])))
+	if (WARN_ON(iosys_map_is_null(&primary_composer->map[0])))
 		return;
 
 	vaddr = plane_composer->map[0].vaddr;
@@ -187,7 +187,7 @@ static int compose_active_planes(void **vaddr_out,
 		}
 	}
 
-	if (WARN_ON(dma_buf_map_is_null(&primary_composer->map[0])))
+	if (WARN_ON(iosys_map_is_null(&primary_composer->map[0])))
 		return -EINVAL;
 
 	vaddr = primary_composer->map[0].vaddr;
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index d48c23d40ce5..91e63b12f60f 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -20,15 +20,17 @@
 #define XRES_MAX  8192
 #define YRES_MAX  8192
 
+#define NUM_OVERLAY_PLANES 8
+
 struct vkms_writeback_job {
-	struct dma_buf_map map[DRM_FORMAT_MAX_PLANES];
-	struct dma_buf_map data[DRM_FORMAT_MAX_PLANES];
+	struct iosys_map map[DRM_FORMAT_MAX_PLANES];
+	struct iosys_map data[DRM_FORMAT_MAX_PLANES];
 };
 
 struct vkms_composer {
 	struct drm_framebuffer fb;
 	struct drm_rect src, dst;
-	struct dma_buf_map map[4];
+	struct iosys_map map[4];
 	unsigned int offset;
 	unsigned int pitch;
 	unsigned int cpp;
diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
index 04406bd3ff02..ba0e82ae549a 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -32,6 +32,21 @@ static const struct drm_connector_helper_funcs vkms_conn_helper_funcs = {
 	.get_modes    = vkms_conn_get_modes,
 };
 
+static int vkms_add_overlay_plane(struct vkms_device *vkmsdev, int index,
+				  struct drm_crtc *crtc)
+{
+	struct vkms_plane *overlay;
+
+	overlay = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_OVERLAY, index);
+	if (IS_ERR(overlay))
+		return PTR_ERR(overlay);
+
+	if (!overlay->base.possible_crtcs)
+		overlay->base.possible_crtcs = drm_crtc_mask(crtc);
+
+	return 0;
+}
+
 int vkms_output_init(struct vkms_device *vkmsdev, int index)
 {
 	struct vkms_output *output = &vkmsdev->output;
@@ -39,21 +54,21 @@ int vkms_output_init(struct vkms_device *vkmsdev, int index)
 	struct drm_connector *connector = &output->connector;
 	struct drm_encoder *encoder = &output->encoder;
 	struct drm_crtc *crtc = &output->crtc;
-	struct vkms_plane *primary, *cursor = NULL, *overlay = NULL;
+	struct vkms_plane *primary, *cursor = NULL;
 	int ret;
 	int writeback;
+	unsigned int n;
 
 	primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY, index);
 	if (IS_ERR(primary))
 		return PTR_ERR(primary);
 
 	if (vkmsdev->config->overlay) {
-		overlay = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_OVERLAY, index);
-		if (IS_ERR(overlay))
-			return PTR_ERR(overlay);
-
-		if (!overlay->base.possible_crtcs)
-			overlay->base.possible_crtcs = drm_crtc_mask(crtc);
+		for (n = 0; n < NUM_OVERLAY_PLANES; n++) {
+			ret = vkms_add_overlay_plane(vkmsdev, index, crtc);
+			if (ret)
+				return ret;
+		}
 	}
 
 	if (vkmsdev->config->cursor) {
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index 32409e15244b..d8eb674b49a6 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 
-#include <linux/dma-buf-map.h>
+#include <linux/iosys-map.h>
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
index 8694227f555f..af1604dfbbaf 100644
--- a/drivers/gpu/drm/vkms/vkms_writeback.c
+++ b/drivers/gpu/drm/vkms/vkms_writeback.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 
-#include <linux/dma-buf-map.h>
+#include <linux/iosys-map.h>
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_fourcc.h>