From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 03:02:30 +0200
Subject: Adding upstream version 4.19.249.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/gpu/drm/nouveau/nouveau_display.h | 116 ++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 drivers/gpu/drm/nouveau/nouveau_display.h

(limited to 'drivers/gpu/drm/nouveau/nouveau_display.h')

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
new file mode 100644
index 000000000..ff92b54ce
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NOUVEAU_DISPLAY_H__
+#define __NOUVEAU_DISPLAY_H__
+#include "nouveau_drv.h"
+#include <nvif/disp.h>
+
+struct nouveau_framebuffer {
+	struct drm_framebuffer base;
+	struct nouveau_bo *nvbo;
+	struct nouveau_vma *vma;
+	u32 r_handle;
+	u32 r_format;
+	u32 r_pitch;
+	struct nvif_object h_base[4];
+	struct nvif_object h_core;
+};
+
+static inline struct nouveau_framebuffer *
+nouveau_framebuffer(struct drm_framebuffer *fb)
+{
+	return container_of(fb, struct nouveau_framebuffer, base);
+}
+
+int nouveau_framebuffer_new(struct drm_device *,
+			    const struct drm_mode_fb_cmd2 *,
+			    struct nouveau_bo *, struct nouveau_framebuffer **);
+
+struct nouveau_page_flip_state {
+	struct list_head head;
+	struct drm_pending_vblank_event *event;
+	struct drm_crtc *crtc;
+	int bpp, pitch;
+	u64 offset;
+};
+
+struct nouveau_display {
+	void *priv;
+	void (*dtor)(struct drm_device *);
+	int  (*init)(struct drm_device *);
+	void (*fini)(struct drm_device *);
+
+	struct nvif_disp disp;
+
+	struct drm_property *dithering_mode;
+	struct drm_property *dithering_depth;
+	struct drm_property *underscan_property;
+	struct drm_property *underscan_hborder_property;
+	struct drm_property *underscan_vborder_property;
+	/* not really hue and saturation: */
+	struct drm_property *vibrant_hue_property;
+	struct drm_property *color_vibrance_property;
+
+	struct drm_atomic_state *suspend;
+};
+
+static inline struct nouveau_display *
+nouveau_display(struct drm_device *dev)
+{
+	return nouveau_drm(dev)->display;
+}
+
+int  nouveau_display_create(struct drm_device *dev);
+void nouveau_display_destroy(struct drm_device *dev);
+int  nouveau_display_init(struct drm_device *dev);
+void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
+int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
+void nouveau_display_resume(struct drm_device *dev, bool runtime);
+int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
+void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
+bool  nouveau_display_scanoutpos(struct drm_device *, unsigned int,
+				 bool, int *, int *, ktime_t *,
+				 ktime_t *, const struct drm_display_mode *);
+
+int  nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
+			    struct drm_pending_vblank_event *event,
+			    uint32_t page_flip_flags,
+			    struct drm_modeset_acquire_ctx *ctx);
+int  nouveau_finish_page_flip(struct nouveau_channel *,
+			      struct nouveau_page_flip_state *);
+
+int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
+				 struct drm_mode_create_dumb *args);
+int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
+				     u32 handle, u64 *offset);
+
+void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
+
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+extern int nouveau_backlight_init(struct drm_device *);
+extern void nouveau_backlight_exit(struct drm_device *);
+extern void nouveau_backlight_ctor(void);
+extern void nouveau_backlight_dtor(void);
+#else
+static inline int
+nouveau_backlight_init(struct drm_device *dev)
+{
+	return 0;
+}
+
+static inline void
+nouveau_backlight_exit(struct drm_device *dev) {
+}
+
+static inline void
+nouveau_backlight_ctor(void) {
+}
+
+static inline void
+nouveau_backlight_dtor(void) {
+}
+#endif
+
+struct drm_framebuffer *
+nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
+				const struct drm_mode_fb_cmd2 *);
+#endif
-- 
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