Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 252 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
new file mode 100644
index 000000000..f4e17ff68
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
@@ -0,0 +1,252 @@
+/*
+ * 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_CONNECTOR_H__
+#define __NOUVEAU_CONNECTOR_H__
+#include <nvif/conn.h>
+#include <nvif/notify.h>
+
+#include <nvhw/class/cl507d.h>
+#include <nvhw/class/cl907d.h>
+#include <nvhw/drf.h>
+
+#include <drm/display/drm_dp_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_util.h>
+
+#include "nouveau_crtc.h"
+#include "nouveau_encoder.h"
+
+struct nvkm_i2c_port;
+struct dcb_output;
+
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+struct nouveau_backlight {
+	struct backlight_device *dev;
+
+	struct drm_edp_backlight_info edp_info;
+	bool uses_dpcd : 1;
+
+	int id;
+};
+#endif
+
+#define nouveau_conn_atom(p)                                                   \
+	container_of((p), struct nouveau_conn_atom, state)
+
+struct nouveau_conn_atom {
+	struct drm_connector_state state;
+
+	struct {
+		/* The enum values specifically defined here match nv50/gf119
+		 * hw values, and the code relies on this.
+		 */
+		enum {
+			DITHERING_MODE_OFF =
+				NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, ENABLE, DISABLE),
+			DITHERING_MODE_ON =
+				NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, ENABLE, ENABLE),
+			DITHERING_MODE_DYNAMIC2X2 = DITHERING_MODE_ON |
+				NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, MODE, DYNAMIC_2X2),
+			DITHERING_MODE_STATIC2X2 = DITHERING_MODE_ON |
+				NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, MODE, STATIC_2X2),
+			DITHERING_MODE_TEMPORAL = DITHERING_MODE_ON |
+				NVDEF(NV907D, HEAD_SET_DITHER_CONTROL, MODE, TEMPORAL),
+			DITHERING_MODE_AUTO
+		} mode;
+		enum {
+			DITHERING_DEPTH_6BPC =
+				NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, BITS, DITHER_TO_6_BITS),
+			DITHERING_DEPTH_8BPC =
+				NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, BITS, DITHER_TO_8_BITS),
+			DITHERING_DEPTH_AUTO
+		} depth;
+	} dither;
+
+	struct {
+		int mode;	/* DRM_MODE_SCALE_* */
+		struct {
+			enum {
+				UNDERSCAN_OFF,
+				UNDERSCAN_ON,
+				UNDERSCAN_AUTO,
+			} mode;
+			u32 hborder;
+			u32 vborder;
+		} underscan;
+		bool full;
+	} scaler;
+
+	struct {
+		int color_vibrance;
+		int vibrant_hue;
+	} procamp;
+
+	union {
+		struct {
+			bool dither:1;
+			bool scaler:1;
+			bool procamp:1;
+		};
+		u8 mask;
+	} set;
+};
+
+struct nouveau_connector {
+	struct drm_connector base;
+	enum dcb_connector_type type;
+	u8 index;
+	u8 *dcb;
+
+	struct nvif_conn conn;
+	struct nvif_notify hpd;
+
+	struct drm_dp_aux aux;
+
+	/* The fixed DP encoder for this connector, if there is one */
+	struct nouveau_encoder *dp_encoder;
+
+	int dithering_mode;
+	int scaling_mode;
+
+	struct nouveau_encoder *detected_encoder;
+	struct edid *edid;
+	struct drm_display_mode *native_mode;
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+	struct nouveau_backlight *backlight;
+#endif
+	/*
+	 * Our connector property code expects a nouveau_conn_atom struct
+	 * even on pre-nv50 where we do not support atomic. This embedded
+	 * version gets used in the non atomic modeset case.
+	 */
+	struct nouveau_conn_atom properties_state;
+};
+
+static inline struct nouveau_connector *nouveau_connector(
+						struct drm_connector *con)
+{
+	return container_of(con, struct nouveau_connector, base);
+}
+
+static inline bool
+nouveau_connector_is_mst(struct drm_connector *connector)
+{
+	const struct nouveau_encoder *nv_encoder;
+	const struct drm_encoder *encoder;
+
+	if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
+		return false;
+
+	nv_encoder = find_encoder(connector, DCB_OUTPUT_ANY);
+	if (!nv_encoder)
+		return false;
+
+	encoder = &nv_encoder->base.base;
+	return encoder->encoder_type == DRM_MODE_ENCODER_DPMST;
+}
+
+#define nouveau_for_each_non_mst_connector_iter(connector, iter) \
+	drm_for_each_connector_iter(connector, iter) \
+		for_each_if(!nouveau_connector_is_mst(connector))
+
+static inline struct nouveau_connector *
+nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
+{
+	struct drm_device *dev = nv_crtc->base.dev;
+	struct drm_connector *connector;
+	struct drm_connector_list_iter conn_iter;
+	struct nouveau_connector *nv_connector = NULL;
+	struct drm_crtc *crtc = to_drm_crtc(nv_crtc);
+
+	drm_connector_list_iter_begin(dev, &conn_iter);
+	nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
+		if (connector->encoder && connector->encoder->crtc == crtc) {
+			nv_connector = nouveau_connector(connector);
+			break;
+		}
+	}
+	drm_connector_list_iter_end(&conn_iter);
+
+	return nv_connector;
+}
+
+struct drm_connector *
+nouveau_connector_create(struct drm_device *, const struct dcb_output *);
+void nouveau_connector_hpd(struct drm_connector *connector);
+
+extern int nouveau_tv_disable;
+extern int nouveau_ignorelid;
+extern int nouveau_duallink;
+extern int nouveau_hdmimhz;
+
+void nouveau_conn_attach_properties(struct drm_connector *);
+void nouveau_conn_reset(struct drm_connector *);
+struct drm_connector_state *
+nouveau_conn_atomic_duplicate_state(struct drm_connector *);
+void nouveau_conn_atomic_destroy_state(struct drm_connector *,
+				       struct drm_connector_state *);
+int nouveau_conn_atomic_set_property(struct drm_connector *,
+				     struct drm_connector_state *,
+				     struct drm_property *, u64);
+int nouveau_conn_atomic_get_property(struct drm_connector *,
+				     const struct drm_connector_state *,
+				     struct drm_property *, u64 *);
+struct drm_display_mode *nouveau_conn_native_mode(struct drm_connector *);
+enum drm_mode_status
+nouveau_conn_mode_clock_valid(const struct drm_display_mode *,
+			      const unsigned min_clock,
+			      const unsigned max_clock,
+			      unsigned *clock);
+
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+extern int nouveau_backlight_init(struct drm_connector *);
+extern void nouveau_backlight_fini(struct drm_connector *);
+extern void nouveau_backlight_ctor(void);
+extern void nouveau_backlight_dtor(void);
+#else
+static inline int
+nouveau_backlight_init(struct drm_connector *connector)
+{
+	return 0;
+}
+
+static inline void
+nouveau_backlight_fini(struct drm_connector *connector) {
+}
+
+static inline void
+nouveau_backlight_ctor(void) {
+}
+
+static inline void
+nouveau_backlight_dtor(void) {
+}
+#endif
+
+#endif /* __NOUVEAU_CONNECTOR_H__ */