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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:22:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:22:22 +0000
commit3f13df4d019cfcbef3f9909e3b993896d3c934e6 (patch)
tree6c515810bee8549d81e68c548a26a63909f8e716 /nouveau/nouveau.h
parentInitial commit. (diff)
downloadlibdrm-3f13df4d019cfcbef3f9909e3b993896d3c934e6.tar.xz
libdrm-3f13df4d019cfcbef3f9909e3b993896d3c934e6.zip
Adding upstream version 2.4.114.upstream/2.4.114upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--nouveau/nouveau.h280
1 files changed, 280 insertions, 0 deletions
diff --git a/nouveau/nouveau.h b/nouveau/nouveau.h
new file mode 100644
index 0000000..0c632fe
--- /dev/null
+++ b/nouveau/nouveau.h
@@ -0,0 +1,280 @@
+#ifndef __NOUVEAU_H__
+#define __NOUVEAU_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/* Supported class information, provided by the kernel */
+struct nouveau_sclass {
+ int32_t oclass;
+ int minver;
+ int maxver;
+};
+
+/* Client-provided array describing class versions that are desired.
+ *
+ * These are used to match against the kernel's list of supported classes.
+ */
+struct nouveau_mclass {
+ int32_t oclass;
+ int version;
+ void *data;
+};
+
+struct nouveau_object {
+ struct nouveau_object *parent;
+ uint64_t handle;
+ uint32_t oclass;
+ uint32_t length; /* deprecated */
+ void *data; /* deprecated */
+};
+
+int nouveau_object_new(struct nouveau_object *parent, uint64_t handle,
+ uint32_t oclass, void *data, uint32_t length,
+ struct nouveau_object **);
+void nouveau_object_del(struct nouveau_object **);
+int nouveau_object_mthd(struct nouveau_object *, uint32_t mthd,
+ void *data, uint32_t size);
+int nouveau_object_sclass_get(struct nouveau_object *,
+ struct nouveau_sclass **);
+void nouveau_object_sclass_put(struct nouveau_sclass **);
+int nouveau_object_mclass(struct nouveau_object *,
+ const struct nouveau_mclass *);
+
+struct nouveau_drm {
+ struct nouveau_object client;
+ int fd;
+ uint32_t version;
+ bool nvif;
+};
+
+static inline struct nouveau_drm *
+nouveau_drm(struct nouveau_object *obj)
+{
+ while (obj && obj->parent)
+ obj = obj->parent;
+ return (struct nouveau_drm *)obj;
+}
+
+int nouveau_drm_new(int fd, struct nouveau_drm **);
+void nouveau_drm_del(struct nouveau_drm **);
+
+struct nouveau_device {
+ struct nouveau_object object;
+ int fd; /* deprecated */
+ uint32_t lib_version; /* deprecated */
+ uint32_t drm_version; /* deprecated */
+ uint32_t chipset;
+ uint64_t vram_size;
+ uint64_t gart_size;
+ uint64_t vram_limit;
+ uint64_t gart_limit;
+};
+
+int nouveau_device_new(struct nouveau_object *parent, int32_t oclass,
+ void *data, uint32_t size, struct nouveau_device **);
+void nouveau_device_del(struct nouveau_device **);
+
+int nouveau_getparam(struct nouveau_device *, uint64_t param, uint64_t *value);
+int nouveau_setparam(struct nouveau_device *, uint64_t param, uint64_t value);
+
+/* deprecated */
+int nouveau_device_wrap(int fd, int close, struct nouveau_device **);
+int nouveau_device_open(const char *busid, struct nouveau_device **);
+
+struct nouveau_client {
+ struct nouveau_device *device;
+ int id;
+};
+
+int nouveau_client_new(struct nouveau_device *, struct nouveau_client **);
+void nouveau_client_del(struct nouveau_client **);
+
+union nouveau_bo_config {
+ struct {
+#define NV04_BO_16BPP 0x00000001
+#define NV04_BO_32BPP 0x00000002
+#define NV04_BO_ZETA 0x00000004
+ uint32_t surf_flags;
+ uint32_t surf_pitch;
+ } nv04;
+ struct {
+ uint32_t memtype;
+ uint32_t tile_mode;
+ } nv50;
+ struct {
+ uint32_t memtype;
+ uint32_t tile_mode;
+ } nvc0;
+ uint32_t data[8];
+};
+
+#define NOUVEAU_BO_VRAM 0x00000001
+#define NOUVEAU_BO_GART 0x00000002
+#define NOUVEAU_BO_APER (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART)
+#define NOUVEAU_BO_RD 0x00000100
+#define NOUVEAU_BO_WR 0x00000200
+#define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
+#define NOUVEAU_BO_NOBLOCK 0x00000400
+#define NOUVEAU_BO_LOW 0x00001000
+#define NOUVEAU_BO_HIGH 0x00002000
+#define NOUVEAU_BO_OR 0x00004000
+#define NOUVEAU_BO_MAP 0x80000000
+#define NOUVEAU_BO_CONTIG 0x40000000
+#define NOUVEAU_BO_NOSNOOP 0x20000000
+#define NOUVEAU_BO_COHERENT 0x10000000
+
+struct nouveau_bo {
+ struct nouveau_device *device;
+ uint32_t handle;
+ uint64_t size;
+ uint32_t flags;
+ uint64_t offset;
+ void *map;
+ union nouveau_bo_config config;
+};
+
+int nouveau_bo_new(struct nouveau_device *, uint32_t flags, uint32_t align,
+ uint64_t size, union nouveau_bo_config *,
+ struct nouveau_bo **);
+int nouveau_bo_wrap(struct nouveau_device *, uint32_t handle,
+ struct nouveau_bo **);
+int nouveau_bo_name_ref(struct nouveau_device *v, uint32_t name,
+ struct nouveau_bo **);
+int nouveau_bo_name_get(struct nouveau_bo *, uint32_t *name);
+void nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
+int nouveau_bo_map(struct nouveau_bo *, uint32_t access,
+ struct nouveau_client *);
+int nouveau_bo_wait(struct nouveau_bo *, uint32_t access,
+ struct nouveau_client *);
+int nouveau_bo_prime_handle_ref(struct nouveau_device *, int prime_fd,
+ struct nouveau_bo **);
+int nouveau_bo_set_prime(struct nouveau_bo *, int *prime_fd);
+
+struct nouveau_list {
+ struct nouveau_list *prev;
+ struct nouveau_list *next;
+};
+
+struct nouveau_bufref {
+ struct nouveau_list thead;
+ struct nouveau_bo *bo;
+ uint32_t packet;
+ uint32_t flags;
+ uint32_t data;
+ uint32_t vor;
+ uint32_t tor;
+ uint32_t priv_data;
+ void *priv;
+};
+
+struct nouveau_bufctx {
+ struct nouveau_client *client;
+ struct nouveau_list head;
+ struct nouveau_list pending;
+ struct nouveau_list current;
+ int relocs;
+};
+
+int nouveau_bufctx_new(struct nouveau_client *, int bins,
+ struct nouveau_bufctx **);
+void nouveau_bufctx_del(struct nouveau_bufctx **);
+struct nouveau_bufref *
+nouveau_bufctx_refn(struct nouveau_bufctx *, int bin,
+ struct nouveau_bo *, uint32_t flags);
+struct nouveau_bufref *
+nouveau_bufctx_mthd(struct nouveau_bufctx *, int bin, uint32_t packet,
+ struct nouveau_bo *, uint64_t data, uint32_t flags,
+ uint32_t vor, uint32_t tor);
+void nouveau_bufctx_reset(struct nouveau_bufctx *, int bin);
+
+struct nouveau_pushbuf_krec;
+struct nouveau_pushbuf {
+ struct nouveau_client *client;
+ struct nouveau_object *channel;
+ struct nouveau_bufctx *bufctx;
+ void (*kick_notify)(struct nouveau_pushbuf *);
+ void *user_priv;
+ uint32_t rsvd_kick;
+ uint32_t flags;
+ uint32_t *cur;
+ uint32_t *end;
+};
+
+struct nouveau_pushbuf_refn {
+ struct nouveau_bo *bo;
+ uint32_t flags;
+};
+
+int nouveau_pushbuf_new(struct nouveau_client *, struct nouveau_object *chan,
+ int nr, uint32_t size, bool immediate,
+ struct nouveau_pushbuf **);
+void nouveau_pushbuf_del(struct nouveau_pushbuf **);
+int nouveau_pushbuf_space(struct nouveau_pushbuf *, uint32_t dwords,
+ uint32_t relocs, uint32_t pushes);
+void nouveau_pushbuf_data(struct nouveau_pushbuf *, struct nouveau_bo *,
+ uint64_t offset, uint64_t length);
+int nouveau_pushbuf_refn(struct nouveau_pushbuf *,
+ struct nouveau_pushbuf_refn *, int nr);
+/* Emits a reloc into the push buffer at the current position, you *must*
+ * have previously added the referenced buffer to a buffer context, and
+ * validated it against the current push buffer.
+ */
+void nouveau_pushbuf_reloc(struct nouveau_pushbuf *, struct nouveau_bo *,
+ uint32_t data, uint32_t flags,
+ uint32_t vor, uint32_t tor);
+int nouveau_pushbuf_validate(struct nouveau_pushbuf *);
+uint32_t nouveau_pushbuf_refd(struct nouveau_pushbuf *, struct nouveau_bo *);
+int nouveau_pushbuf_kick(struct nouveau_pushbuf *, struct nouveau_object *chan);
+struct nouveau_bufctx *
+nouveau_pushbuf_bufctx(struct nouveau_pushbuf *, struct nouveau_bufctx *);
+
+#define NOUVEAU_DEVICE_CLASS 0x80000000
+#define NOUVEAU_FIFO_CHANNEL_CLASS 0x80000001
+#define NOUVEAU_NOTIFIER_CLASS 0x80000002
+
+struct nouveau_fifo {
+ struct nouveau_object *object;
+ uint32_t channel;
+ uint32_t pushbuf;
+ uint64_t unused1[3];
+};
+
+struct nv04_fifo {
+ struct nouveau_fifo base;
+ uint32_t vram;
+ uint32_t gart;
+ uint32_t notify;
+};
+
+struct nvc0_fifo {
+ struct nouveau_fifo base;
+ uint32_t notify;
+};
+
+#define NVE0_FIFO_ENGINE_GR 0x00000001
+#define NVE0_FIFO_ENGINE_VP 0x00000002
+#define NVE0_FIFO_ENGINE_PPP 0x00000004
+#define NVE0_FIFO_ENGINE_BSP 0x00000008
+#define NVE0_FIFO_ENGINE_CE0 0x00000010
+#define NVE0_FIFO_ENGINE_CE1 0x00000020
+#define NVE0_FIFO_ENGINE_ENC 0x00000040
+
+struct nve0_fifo {
+ struct {
+ struct nouveau_fifo base;
+ uint32_t notify;
+ };
+ uint32_t engine;
+};
+
+struct nv04_notify {
+ struct nouveau_object *object;
+ uint32_t offset;
+ uint32_t length;
+};
+
+bool
+nouveau_check_dead_channel(struct nouveau_drm *, struct nouveau_object *chan);
+
+#endif