struct ramfuc_reg {
int sequence;
bool force;
- u32 addr[2];
+ u32 addr;
+ u32 stride; /* in bytes */
+ u32 mask;
u32 data;
};
+static inline struct ramfuc_reg
+ramfuc_stride(u32 addr, u32 stride, u32 mask)
+{
+ return (struct ramfuc_reg) {
+ .sequence = 0,
+ .addr = addr,
+ .stride = stride,
+ .mask = mask,
+ .data = 0xdeadbeef,
+ };
+}
+
static inline struct ramfuc_reg
ramfuc_reg2(u32 addr1, u32 addr2)
{
return (struct ramfuc_reg) {
.sequence = 0,
- .addr = { addr1, addr2 },
+ .addr = addr1,
+ .stride = addr2 - addr1,
+ .mask = 0x3,
.data = 0xdeadbeef,
};
}
static noinline struct ramfuc_reg
ramfuc_reg(u32 addr)
{
- return ramfuc_reg2(addr, addr);
+ return (struct ramfuc_reg) {
+ .sequence = 0,
+ .addr = addr,
+ .stride = 0,
+ .mask = 0x1,
+ .data = 0xdeadbeef,
+ };
}
static inline int
ramfuc_rd32(struct ramfuc *ram, struct ramfuc_reg *reg)
{
if (reg->sequence != ram->sequence)
- reg->data = nv_rd32(ram->pfb, reg->addr[0]);
+ reg->data = nv_rd32(ram->pfb, reg->addr);
return reg->data;
}
static inline void
ramfuc_wr32(struct ramfuc *ram, struct ramfuc_reg *reg, u32 data)
{
+ unsigned int mask, off = 0;
+
reg->sequence = ram->sequence;
reg->data = data;
- if (reg->addr[0] != reg->addr[1])
- nouveau_memx_wr32(ram->memx, reg->addr[1], reg->data);
- nouveau_memx_wr32(ram->memx, reg->addr[0], reg->data);
+
+ for (mask = reg->mask; mask > 0; mask = (mask & ~1) >> 1) {
+ if (mask & 1) {
+ nouveau_memx_wr32(ram->memx, reg->addr+off, reg->data);
+ }
+
+ off += reg->stride;
+ }
}
static inline void
nouveau_memx_nsec(ram->memx, nsec);
}
-#define ram_init(s,p) ramfuc_init(&(s)->base, (p))
-#define ram_exec(s,e) ramfuc_exec(&(s)->base, (e))
-#define ram_have(s,r) ((s)->r_##r.addr[0] != 0x000000)
-#define ram_rd32(s,r) ramfuc_rd32(&(s)->base, &(s)->r_##r)
-#define ram_wr32(s,r,d) ramfuc_wr32(&(s)->base, &(s)->r_##r, (d))
-#define ram_nuke(s,r) ramfuc_nuke(&(s)->base, &(s)->r_##r)
-#define ram_mask(s,r,m,d) ramfuc_mask(&(s)->base, &(s)->r_##r, (m), (d))
-#define ram_wait(s,r,m,d,n) ramfuc_wait(&(s)->base, (r), (m), (d), (n))
-#define ram_nsec(s,n) ramfuc_nsec(&(s)->base, (n))
+static inline void
+ramfuc_wait_vblank(struct ramfuc *ram)
+{
+ nouveau_memx_wait_vblank(ram->memx);
+}
+
+static inline void
+ramfuc_block(struct ramfuc *ram)
+{
+ nouveau_memx_block(ram->memx);
+}
+
+static inline void
+ramfuc_unblock(struct ramfuc *ram)
+{
+ nouveau_memx_unblock(ram->memx);
+}
+
+#define ram_init(s,p) ramfuc_init(&(s)->base, (p))
+#define ram_exec(s,e) ramfuc_exec(&(s)->base, (e))
+#define ram_have(s,r) ((s)->r_##r.addr != 0x000000)
+#define ram_rd32(s,r) ramfuc_rd32(&(s)->base, &(s)->r_##r)
+#define ram_wr32(s,r,d) ramfuc_wr32(&(s)->base, &(s)->r_##r, (d))
+#define ram_nuke(s,r) ramfuc_nuke(&(s)->base, &(s)->r_##r)
+#define ram_mask(s,r,m,d) ramfuc_mask(&(s)->base, &(s)->r_##r, (m), (d))
+#define ram_wait(s,r,m,d,n) ramfuc_wait(&(s)->base, (r), (m), (d), (n))
+#define ram_nsec(s,n) ramfuc_nsec(&(s)->base, (n))
+#define ram_wait_vblank(s) ramfuc_wait_vblank(&(s)->base)
+#define ram_block(s) ramfuc_block(&(s)->base)
+#define ram_unblock(s) ramfuc_unblock(&(s)->base)
#endif