1 files changed, 110 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvc0/nve4_compute.h b/src/gallium/drivers/nvc0/nve4_compute.h
new file mode 100644
index 00000000000..82a77480c35
--- /dev/null
+++ b/src/gallium/drivers/nvc0/nve4_compute.h
@@ -0,0 +1,110 @@
+
+#ifndef NVE4_COMPUTE_H
+#define NVE4_COMPUTE_H
+
+#include "nv50/nv50_defs.xml.h"
+#include "nve4_compute.xml.h"
+
+/* Input space is implemented as c0[], to which we bind the screen->parm bo.
+ */
+#define NVE4_CP_INPUT_USER        0x0000
+#define NVE4_CP_INPUT_USER_LIMIT  0x1000
+#define NVE4_CP_INPUT_TEX(i)     (0x1020 + (i) * 4)
+#define NVE4_CP_INPUT_TEX_STRIDE  4
+#define NVE4_CP_INPUT_TEX_MAX     32
+#define NVE4_CP_INPUT_MS_OFFSETS  0x10c0
+#define NVE4_CP_INPUT_SUF_STRIDE  64
+#define NVE4_CP_INPUT_SUF(i)     (0x1100 + (i) * NVE4_CP_INPUT_SUF_STRIDE)
+#define NVE4_CP_INPUT_SUF_MAX     32
+#define NVE4_CP_INPUT_SIZE        0x1900
+#define NVE4_CP_PARAM_SIZE        0x2000
+
+struct nve4_cp_launch_desc
+{
+   u32 unk0[8];
+   u32 entry;
+   u32 unk9[3];
+   u32 griddim_x    : 31;
+   u32 unk12        : 1;
+   u16 griddim_y;
+   u16 griddim_z;
+   u32 unk14[3];
+   u16 shared_size; /* must be aligned to 0x100 */
+   u16 unk15;
+   u16 unk16;
+   u16 blockdim_x;
+   u16 blockdim_y;
+   u16 blockdim_z;
+   u32 cb_mask      : 8;
+   u32 unk20_8      : 21;
+   u32 cache_split  : 2;
+   u32 unk20_31     : 1;
+   u32 unk21[8];
+   struct {
+      u32 address_l;
+      u32 address_h : 8;
+      u32 reserved  : 7;
+      u32 size      : 17;
+   } cb[8];
+   u32 local_size_p : 20;
+   u32 unk45_20     : 7;
+   u32 bar_alloc    : 5;
+   u32 local_size_n : 20;
+   u32 unk46_20     : 4;
+   u32 gpr_alloc    : 8;
+   u32 cstack_size  : 20;
+   u32 unk47_20     : 12;
+   u32 unk48[16];
+};
+
+#define NVE4_COMPUTE_UPLOAD_EXEC_UNKVAL_DATA 0x41
+#define NVE4_COMPUTE_UPLOAD_EXEC_UNKVAL_DESC 0x11
+#define NVE4_COMPUTE_UPLOAD_UNK0184_UNKVAL   0x1
+
+static INLINE void
+nve4_cp_launch_desc_init_default(struct nve4_cp_launch_desc *desc)
+{
+   memset(desc, 0, sizeof(*desc));
+
+   desc->unk0[7]  = 0xbc000000;
+   desc->unk9[2]  = 0x44014000;
+   desc->unk47_20 = 0x300;
+}
+
+static INLINE void
+nve4_cp_launch_desc_set_cb(struct nve4_cp_launch_desc *desc,
+                           unsigned index,
+                           struct nouveau_bo *bo,
+                           uint32_t base, uint16_t size)
+{
+   uint64_t address = bo->offset + base;
+
+   assert(index < 8);
+   assert(!(base & 0xff));
+   assert(size <= 65536);
+
+   desc->cb[index].address_l = address;
+   desc->cb[index].address_h = address >> 32;
+   desc->cb[index].size = size;
+
+   desc->cb_mask |= 1 << index;
+}
+
+static INLINE void
+nve4_cp_launch_desc_set_ctx_cb(struct nve4_cp_launch_desc *desc,
+                               unsigned index,
+                               const struct nvc0_constbuf *cb)
+{
+   assert(index < 8);
+
+   if (!cb->u.buf) {
+      desc->cb_mask &= ~(1 << index);
+   } else {
+      const struct nv04_resource *buf = nv04_resource(cb->u.buf);
+      assert(!cb->user);
+      nve4_cp_launch_desc_set_cb(desc, index,
+                                 buf->bo, buf->offset + cb->offset, cb->size);
+   }
+}
+
+#endif /* NVE4_COMPUTE_H */