mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-20 23:38:21 +07:00
53e0a3e70d
Instead of windows returning their core channel interlock mask if they know core has been modified, it's recorded unconditionally and used if required when update methods are emitted. This will be required to support Volta. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
#ifndef __NV50_KMS_H__
|
|
#define __NV50_KMS_H__
|
|
#include <nvif/mem.h>
|
|
|
|
#include "nouveau_display.h"
|
|
|
|
struct nv50_disp {
|
|
struct nvif_disp *disp;
|
|
struct nv50_core *core;
|
|
|
|
#define NV50_DISP_SYNC(c, o) ((c) * 0x040 + (o))
|
|
#define NV50_DISP_CORE_NTFY NV50_DISP_SYNC(0 , 0x00)
|
|
#define NV50_DISP_WNDW_SEM0(c) NV50_DISP_SYNC(1 + (c), 0x00)
|
|
#define NV50_DISP_WNDW_SEM1(c) NV50_DISP_SYNC(1 + (c), 0x10)
|
|
#define NV50_DISP_WNDW_NTFY(c) NV50_DISP_SYNC(1 + (c), 0x20)
|
|
#define NV50_DISP_BASE_SEM0(c) NV50_DISP_WNDW_SEM0(0 + (c))
|
|
#define NV50_DISP_BASE_SEM1(c) NV50_DISP_WNDW_SEM1(0 + (c))
|
|
#define NV50_DISP_BASE_NTFY(c) NV50_DISP_WNDW_NTFY(0 + (c))
|
|
struct nouveau_bo *sync;
|
|
|
|
struct mutex mutex;
|
|
};
|
|
|
|
static inline struct nv50_disp *
|
|
nv50_disp(struct drm_device *dev)
|
|
{
|
|
return nouveau_display(dev)->priv;
|
|
}
|
|
|
|
struct nv50_disp_interlock {
|
|
enum nv50_disp_interlock_type {
|
|
NV50_DISP_INTERLOCK_CORE = 0,
|
|
NV50_DISP_INTERLOCK_CURS,
|
|
NV50_DISP_INTERLOCK_BASE,
|
|
NV50_DISP_INTERLOCK_OVLY,
|
|
NV50_DISP_INTERLOCK__SIZE
|
|
} type;
|
|
u32 data;
|
|
};
|
|
|
|
struct nv50_chan {
|
|
struct nvif_object user;
|
|
struct nvif_device *device;
|
|
};
|
|
|
|
struct nv50_dmac {
|
|
struct nv50_chan base;
|
|
|
|
struct nvif_mem push;
|
|
u32 *ptr;
|
|
|
|
struct nvif_object sync;
|
|
struct nvif_object vram;
|
|
|
|
/* Protects against concurrent pushbuf access to this channel, lock is
|
|
* grabbed by evo_wait (if the pushbuf reservation is successful) and
|
|
* dropped again by evo_kick. */
|
|
struct mutex lock;
|
|
};
|
|
|
|
int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
|
|
const s32 *oclass, u8 head, void *data, u32 size,
|
|
u64 syncbuf, struct nv50_dmac *dmac);
|
|
void nv50_dmac_destroy(struct nv50_dmac *);
|
|
|
|
u32 *evo_wait(struct nv50_dmac *, int nr);
|
|
void evo_kick(u32 *, struct nv50_dmac *);
|
|
|
|
#define evo_mthd(p, m, s) do { \
|
|
const u32 _m = (m), _s = (s); \
|
|
if (drm_debug & DRM_UT_KMS) \
|
|
pr_err("%04x %d %s\n", _m, _s, __func__); \
|
|
*((p)++) = ((_s << 18) | _m); \
|
|
} while(0)
|
|
|
|
#define evo_data(p, d) do { \
|
|
const u32 _d = (d); \
|
|
if (drm_debug & DRM_UT_KMS) \
|
|
pr_err("\t%08x\n", _d); \
|
|
*((p)++) = _d; \
|
|
} while(0)
|
|
#endif
|