Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 69 insertions, 0 deletions

diff --git a/drivers/gpu/drm/sti/sti_mixer.h b/drivers/gpu/drm/sti/sti_mixer.h
new file mode 100644
index 000000000..ab06beb7b
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_mixer.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
+ *          Fabien Dessenne <fabien.dessenne@st.com>
+ *          for STMicroelectronics.
+ */
+
+#ifndef _STI_MIXER_H_
+#define _STI_MIXER_H_
+
+#include <drm/drm_crtc.h>
+
+#include <drm/drm_debugfs.h>
+#include <drm/drm_file.h>
+
+#include "sti_plane.h"
+
+struct device;
+
+#define to_sti_mixer(x) container_of(x, struct sti_mixer, drm_crtc)
+
+enum sti_mixer_status {
+	STI_MIXER_READY,
+	STI_MIXER_DISABLING,
+	STI_MIXER_DISABLED,
+};
+
+/**
+ * STI Mixer subdevice structure
+ *
+ * @dev: driver device
+ * @regs: mixer registers
+ * @id: id of the mixer
+ * @drm_crtc: crtc object link to the mixer
+ * @status: to know the status of the mixer
+ */
+struct sti_mixer {
+	struct device *dev;
+	void __iomem *regs;
+	int id;
+	struct drm_crtc drm_crtc;
+	enum sti_mixer_status status;
+};
+
+const char *sti_mixer_to_str(struct sti_mixer *mixer);
+
+struct sti_mixer *sti_mixer_create(struct device *dev,
+				   struct drm_device *drm_dev,
+				   int id,
+				   void __iomem *baseaddr);
+
+int sti_mixer_set_plane_status(struct sti_mixer *mixer,
+			       struct sti_plane *plane, bool status);
+int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane);
+int sti_mixer_active_video_area(struct sti_mixer *mixer,
+				struct drm_display_mode *mode);
+
+void sti_mixer_set_background_status(struct sti_mixer *mixer, bool enable);
+
+void sti_mixer_debugfs_init(struct sti_mixer *mixer, struct drm_minor *minor);
+
+/* depth in Cross-bar control = z order */
+#define GAM_MIXER_NB_DEPTH_LEVEL 6
+
+#define STI_MIXER_MAIN 0
+#define STI_MIXER_AUX  1
+
+#endif