Files
linux/drivers/gpu/drm/nouveau/dispnv50/wndw.h
Ben Skeggs 889fcbe949 drm/nouveau/disp: add common channel class handling
Replaces a bunch of unnecessarily duplicated boilerplate in per-chipset
code with a simpler, common, implementation.

Channel "awaken" notify code is completely gone for now.  KMS has never
made use of it so far, and event notify handling is about to be changed
in general anyway.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:48 +10:00

139 lines
4.8 KiB
C

#ifndef __NV50_KMS_WNDW_H__
#define __NV50_KMS_WNDW_H__
#define nv50_wndw(p) container_of((p), struct nv50_wndw, plane)
#include "disp.h"
#include "atom.h"
#include "lut.h"
struct nv50_wndw_ctxdma {
struct list_head head;
struct nvif_object object;
};
struct nv50_wndw {
const struct nv50_wndw_func *func;
const struct nv50_wimm_func *immd;
int id;
struct nv50_disp_interlock interlock;
struct {
struct nvif_object *parent;
struct list_head list;
} ctxdma;
struct drm_plane plane;
struct nv50_lut ilut;
struct nv50_dmac wndw;
struct nv50_dmac wimm;
u16 ntfy;
u16 sema;
u32 data;
};
int nv50_wndw_new_(const struct nv50_wndw_func *, struct drm_device *,
enum drm_plane_type, const char *name, int index,
const u32 *format, enum nv50_disp_interlock_type,
u32 interlock_data, u32 heads, struct nv50_wndw **);
void nv50_wndw_flush_set(struct nv50_wndw *, u32 *interlock,
struct nv50_wndw_atom *);
void nv50_wndw_flush_clr(struct nv50_wndw *, u32 *interlock, bool flush,
struct nv50_wndw_atom *);
void nv50_wndw_ntfy_enable(struct nv50_wndw *, struct nv50_wndw_atom *);
int nv50_wndw_wait_armed(struct nv50_wndw *, struct nv50_wndw_atom *);
struct nv50_wndw_func {
int (*acquire)(struct nv50_wndw *, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh);
void (*release)(struct nv50_wndw *, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh);
void (*prepare)(struct nv50_wndw *, struct nv50_head_atom *asyh,
struct nv50_wndw_atom *asyw);
int (*sema_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
int (*sema_clr)(struct nv50_wndw *);
void (*ntfy_reset)(struct nouveau_bo *, u32 offset);
int (*ntfy_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
int (*ntfy_clr)(struct nv50_wndw *);
int (*ntfy_wait_begun)(struct nouveau_bo *, u32 offset,
struct nvif_device *);
void (*ilut)(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyh, int size);
void (*csc)(struct nv50_wndw *, struct nv50_wndw_atom *,
const struct drm_color_ctm *);
int (*csc_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
int (*csc_clr)(struct nv50_wndw *);
bool ilut_identity;
int ilut_size;
bool olut_core;
int (*xlut_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
int (*xlut_clr)(struct nv50_wndw *);
int (*image_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
int (*image_clr)(struct nv50_wndw *);
int (*scale_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
int (*blend_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
int (*update)(struct nv50_wndw *, u32 *interlock);
};
extern const struct drm_plane_funcs nv50_wndw;
void base507c_ntfy_reset(struct nouveau_bo *, u32);
int base507c_ntfy_set(struct nv50_wndw *, struct nv50_wndw_atom *);
int base507c_ntfy_clr(struct nv50_wndw *);
int base507c_ntfy_wait_begun(struct nouveau_bo *, u32, struct nvif_device *);
int base507c_image_clr(struct nv50_wndw *);
int base507c_update(struct nv50_wndw *, u32 *);
void base907c_csc(struct nv50_wndw *, struct nv50_wndw_atom *,
const struct drm_color_ctm *);
struct nv50_wimm_func {
int (*point)(struct nv50_wndw *, struct nv50_wndw_atom *);
int (*update)(struct nv50_wndw *, u32 *interlock);
};
extern const struct nv50_wimm_func curs507a;
bool curs507a_space(struct nv50_wndw *);
static inline __must_check int
nvif_chan_wait(struct nv50_dmac *dmac, u32 size)
{
struct nv50_wndw *wndw = container_of(dmac, typeof(*wndw), wimm);
return curs507a_space(wndw) ? 0 : -ETIMEDOUT;
}
int wndwc37e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
struct nv50_wndw **);
int wndwc37e_new_(const struct nv50_wndw_func *, struct nouveau_drm *,
enum drm_plane_type type, int index, s32 oclass, u32 heads,
struct nv50_wndw **);
int wndwc37e_acquire(struct nv50_wndw *, struct nv50_wndw_atom *,
struct nv50_head_atom *);
void wndwc37e_release(struct nv50_wndw *, struct nv50_wndw_atom *,
struct nv50_head_atom *);
int wndwc37e_sema_set(struct nv50_wndw *, struct nv50_wndw_atom *);
int wndwc37e_sema_clr(struct nv50_wndw *);
int wndwc37e_ntfy_set(struct nv50_wndw *, struct nv50_wndw_atom *);
int wndwc37e_ntfy_clr(struct nv50_wndw *);
int wndwc37e_image_clr(struct nv50_wndw *);
int wndwc37e_blend_set(struct nv50_wndw *, struct nv50_wndw_atom *);
int wndwc37e_update(struct nv50_wndw *, u32 *);
int wndwc57e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
struct nv50_wndw **);
void wndwc57e_ilut(struct nv50_wndw *, struct nv50_wndw_atom *, int);
int wndwc57e_ilut_set(struct nv50_wndw *, struct nv50_wndw_atom *);
int wndwc57e_ilut_clr(struct nv50_wndw *);
int wndwc57e_csc_set(struct nv50_wndw *, struct nv50_wndw_atom *);
int wndwc57e_csc_clr(struct nv50_wndw *);
int wndwc67e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
struct nv50_wndw **);
int nv50_wndw_new(struct nouveau_drm *, enum drm_plane_type, int index,
struct nv50_wndw **);
#endif