Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 131 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.h b/drivers/gpu/drm/nouveau/dispnv50/crc.h
new file mode 100644
index 000000000..4823f1fde
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/crc.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NV50_CRC_H__
+#define __NV50_CRC_H__
+
+#include <linux/mutex.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_vblank_work.h>
+
+#include <nvif/mem.h>
+#include <nvkm/subdev/bios.h>
+#include "nouveau_encoder.h"
+
+struct nv50_atom;
+struct nv50_disp;
+struct nv50_head;
+
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+enum nv50_crc_source {
+	NV50_CRC_SOURCE_NONE = 0,
+	NV50_CRC_SOURCE_AUTO,
+	NV50_CRC_SOURCE_RG,
+	NV50_CRC_SOURCE_OUTP_ACTIVE,
+	NV50_CRC_SOURCE_OUTP_COMPLETE,
+	NV50_CRC_SOURCE_OUTP_INACTIVE,
+};
+
+/* RG -> SF (DP only)
+ *    -> SOR
+ *    -> PIOR
+ *    -> DAC
+ */
+enum nv50_crc_source_type {
+	NV50_CRC_SOURCE_TYPE_NONE = 0,
+	NV50_CRC_SOURCE_TYPE_SOR,
+	NV50_CRC_SOURCE_TYPE_PIOR,
+	NV50_CRC_SOURCE_TYPE_DAC,
+	NV50_CRC_SOURCE_TYPE_RG,
+	NV50_CRC_SOURCE_TYPE_SF,
+};
+
+struct nv50_crc_notifier_ctx {
+	struct nvif_mem mem;
+	struct nvif_object ntfy;
+};
+
+struct nv50_crc_atom {
+	enum nv50_crc_source src;
+};
+
+struct nv50_crc_func {
+	int (*set_src)(struct nv50_head *, int or, enum nv50_crc_source_type type,
+		       struct nv50_crc_notifier_ctx *ctx);
+	int (*set_ctx)(struct nv50_head *, struct nv50_crc_notifier_ctx *);
+	u32 (*get_entry)(struct nv50_head *, struct nv50_crc_notifier_ctx *,
+			 enum nv50_crc_source, int idx);
+	bool (*ctx_finished)(struct nv50_head *,
+			     struct nv50_crc_notifier_ctx *);
+	short flip_threshold;
+	short num_entries;
+	size_t notifier_len;
+};
+
+struct nv50_crc {
+	spinlock_t lock;
+	struct nv50_crc_notifier_ctx ctx[2];
+	struct drm_vblank_work flip_work;
+	enum nv50_crc_source src;
+
+	u64 frame;
+	short entry_idx;
+	short flip_threshold;
+	u8 ctx_idx : 1;
+	bool ctx_changed : 1;
+};
+
+void nv50_crc_init(struct drm_device *dev);
+int nv50_head_crc_late_register(struct nv50_head *);
+void nv50_crc_handle_vblank(struct nv50_head *head);
+
+int nv50_crc_verify_source(struct drm_crtc *, const char *, size_t *);
+const char *const *nv50_crc_get_sources(struct drm_crtc *, size_t *);
+int nv50_crc_set_source(struct drm_crtc *, const char *);
+
+int nv50_crc_atomic_check_head(struct nv50_head *, struct nv50_head_atom *,
+			       struct nv50_head_atom *);
+void nv50_crc_atomic_check_outp(struct nv50_atom *atom);
+void nv50_crc_atomic_stop_reporting(struct drm_atomic_state *);
+void nv50_crc_atomic_init_notifier_contexts(struct drm_atomic_state *);
+void nv50_crc_atomic_release_notifier_contexts(struct drm_atomic_state *);
+void nv50_crc_atomic_start_reporting(struct drm_atomic_state *);
+void nv50_crc_atomic_set(struct nv50_head *, struct nv50_head_atom *);
+void nv50_crc_atomic_clr(struct nv50_head *);
+
+extern const struct nv50_crc_func crc907d;
+extern const struct nv50_crc_func crcc37d;
+extern const struct nv50_crc_func crcc57d;
+
+#else /* IS_ENABLED(CONFIG_DEBUG_FS) */
+struct nv50_crc {};
+struct nv50_crc_func {};
+struct nv50_crc_atom {};
+
+#define nv50_crc_verify_source NULL
+#define nv50_crc_get_sources NULL
+#define nv50_crc_set_source NULL
+
+static inline void nv50_crc_init(struct drm_device *dev) {}
+static inline int
+nv50_head_crc_late_register(struct nv50_head *head) { return 0; }
+static inline void nv50_crc_handle_vblank(struct nv50_head *head) {}
+
+static inline int
+nv50_crc_atomic_check_head(struct nv50_head *head,
+			   struct nv50_head_atom *asyh,
+			   struct nv50_head_atom *armh) { return 0; }
+static inline void nv50_crc_atomic_check_outp(struct nv50_atom *atom) {}
+static inline void
+nv50_crc_atomic_stop_reporting(struct drm_atomic_state *state) {}
+static inline void
+nv50_crc_atomic_init_notifier_contexts(struct drm_atomic_state *state) {}
+static inline void
+nv50_crc_atomic_release_notifier_contexts(struct drm_atomic_state *state) {}
+static inline void
+nv50_crc_atomic_start_reporting(struct drm_atomic_state *state) {}
+static inline void
+nv50_crc_atomic_set(struct nv50_head *head, struct nv50_head_atom *state) {}
+static inline void
+nv50_crc_atomic_clr(struct nv50_head *head) {}
+
+#endif /* IS_ENABLED(CONFIG_DEBUG_FS) */
+#endif /* !__NV50_CRC_H__ */