1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
new file mode 100644
index 000000000..616c43427
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NOUVEAU_DISPLAY_H__
+#define __NOUVEAU_DISPLAY_H__
+
+#include "nouveau_drv.h"
+
+#include <nvif/disp.h>
+
+#include <drm/drm_framebuffer.h>
+
+int
+nouveau_framebuffer_new(struct drm_device *dev,
+			const struct drm_mode_fb_cmd2 *mode_cmd,
+			struct drm_gem_object *gem,
+			struct drm_framebuffer **pfb);
+
+struct nouveau_display {
+	void *priv;
+	void (*dtor)(struct drm_device *);
+	int  (*init)(struct drm_device *, bool resume, bool runtime);
+	void (*fini)(struct drm_device *, bool suspend, bool runtime);
+
+	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;
+
+	const u64 *format_modifiers;
+};
+
+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, bool resume, bool runtime);
+void nouveau_display_hpd_resume(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_crtc *crtc);
+void nouveau_display_vblank_disable(struct drm_crtc *crtc);
+bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
+				bool in_vblank_irq, int *vpos, int *hpos,
+				ktime_t *stime, ktime_t *etime,
+				const struct drm_display_mode *mode);
+
+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 *);
+
+void
+nouveau_framebuffer_get_layout(struct drm_framebuffer *fb, uint32_t *tile_mode,
+			       uint8_t *kind);
+
+struct drm_framebuffer *
+nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
+				const struct drm_mode_fb_cmd2 *);
+#endif