Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/drivers/gpu/drm/logicvc/logicvc_layer.h b/drivers/gpu/drm/logicvc/logicvc_layer.h
new file mode 100644
index 000000000..4a4b02e9b
--- /dev/null
+++ b/drivers/gpu/drm/logicvc/logicvc_layer.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#ifndef _LOGICVC_LAYER_H_
+#define _LOGICVC_LAYER_H_
+
+#include <linux/of.h>
+#include <linux/types.h>
+#include <drm/drm_plane.h>
+
+#define LOGICVC_LAYER_COLORSPACE_RGB		0
+#define LOGICVC_LAYER_COLORSPACE_YUV		1
+
+#define LOGICVC_LAYER_ALPHA_LAYER		0
+#define LOGICVC_LAYER_ALPHA_PIXEL		1
+
+struct logicvc_layer_buffer_setup {
+	u8 buffer_sel;
+	u16 voffset;
+	u16 hoffset;
+};
+
+struct logicvc_layer_config {
+	u32 colorspace;
+	u32 depth;
+	u32 alpha_mode;
+	u32 base_offset;
+	u32 buffer_offset;
+	bool primary;
+};
+
+struct logicvc_layer_formats {
+	u32 colorspace;
+	u32 depth;
+	bool alpha;
+	uint32_t *formats;
+};
+
+struct logicvc_layer {
+	struct logicvc_layer_config config;
+	struct logicvc_layer_formats *formats;
+	struct device_node *of_node;
+
+	struct drm_plane drm_plane;
+	struct list_head list;
+	u32 index;
+};
+
+int logicvc_layer_buffer_find_setup(struct logicvc_drm *logicvc,
+				    struct logicvc_layer *layer,
+				    struct drm_plane_state *state,
+				    struct logicvc_layer_buffer_setup *setup);
+struct logicvc_layer *logicvc_layer_get_from_index(struct logicvc_drm *logicvc,
+						   u32 index);
+struct logicvc_layer *logicvc_layer_get_from_type(struct logicvc_drm *logicvc,
+						  enum drm_plane_type type);
+struct logicvc_layer *logicvc_layer_get_primary(struct logicvc_drm *logicvc);
+void logicvc_layers_attach_crtc(struct logicvc_drm *logicvc);
+int logicvc_layers_init(struct logicvc_drm *logicvc);
+
+#endif