1 files changed, 95 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h
new file mode 100644
index 000000000000..49fa7b2d257e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2008 Maarten Maathuis.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __NOUVEAU_CRTC_H__
+#define __NOUVEAU_CRTC_H__
+
+struct nouveau_crtc {
+        struct drm_crtc base;
+
+        int index;
+
+        struct drm_display_mode *mode;
+
+        uint32_t dpms_saved_fp_control;
+        uint32_t fp_users;
+        int saturation;
+        int sharpness;
+        int last_dpms;
+
+        struct {
+                int cpp;
+                bool blanked;
+                uint32_t offset;
+                uint32_t tile_flags;
+        } fb;
+
+        struct {
+                struct nouveau_bo *nvbo;
+                bool visible;
+                uint32_t offset;
+                void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
+                void (*set_pos)(struct nouveau_crtc *, int x, int y);
+                void (*hide)(struct nouveau_crtc *, bool update);
+                void (*show)(struct nouveau_crtc *, bool update);
+        } cursor;
+
+        struct {
+                struct nouveau_bo *nvbo;
+                uint16_t r[256];
+                uint16_t g[256];
+                uint16_t b[256];
+                int depth;
+        } lut;
+
+        int (*set_dither)(struct nouveau_crtc *crtc, bool on, bool update);
+        int (*set_scale)(struct nouveau_crtc *crtc, int mode, bool update);
+};
+
+static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
+{
+        return container_of(crtc, struct nouveau_crtc, base);
+}
+
+static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
+{
+        return &crtc->base;
+}
+
+int nv50_crtc_create(struct drm_device *dev, int index);
+int nv50_cursor_init(struct nouveau_crtc *);
+void nv50_cursor_fini(struct nouveau_crtc *);
+int nv50_crtc_cursor_set(struct drm_crtc *drm_crtc, struct drm_file *file_priv,
+                         uint32_t buffer_handle, uint32_t width,
+                         uint32_t height);
+int nv50_crtc_cursor_move(struct drm_crtc *drm_crtc, int x, int y);
+
+int nv04_cursor_init(struct nouveau_crtc *);
+
+struct nouveau_connector *
+nouveau_crtc_connector_get(struct nouveau_crtc *crtc);
+
+#endif /* __NOUVEAU_CRTC_H__ */