nvc0: import nvc0 gallium driver

1 files changed, 172 insertions, 0 deletions

diff --git a/src/gallium/drivers/nvc0/nvc0_shader_state.c b/src/gallium/drivers/nvc0/nvc0_shader_state.c
new file mode 100644
index 00000000000..932848ea94b
--- /dev/null
+++ b/src/gallium/drivers/nvc0/nvc0_shader_state.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright 2010 Christoph Bumiller
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+#include "util/u_inlines.h"
+
+#include "nvc0_context.h"
+
+static boolean
+nvc0_program_validate(struct nvc0_context *nvc0, struct nvc0_program *prog)
+{
+   int ret;
+   unsigned size;
+
+   if (prog->translated)
+      return TRUE;
+
+   prog->translated = nvc0_program_translate(prog);
+   if (!prog->translated)
+      return FALSE;
+
+   size = align(prog->code_size + NVC0_SHADER_HEADER_SIZE, 0x100);
+
+   ret = nouveau_resource_alloc(nvc0->screen->text_heap, size, prog,
+                                &prog->res);
+   if (ret)
+      return FALSE;
+
+   prog->code_base = prog->res->start;
+
+   nvc0_m2mf_push_linear(nvc0, nvc0->screen->text, NOUVEAU_BO_VRAM,
+                         prog->code_base, NVC0_SHADER_HEADER_SIZE, prog->hdr);
+   nvc0_m2mf_push_linear(nvc0, nvc0->screen->text, NOUVEAU_BO_VRAM,
+                         prog->code_base + NVC0_SHADER_HEADER_SIZE,
+                         prog->code_size, prog->code);
+
+   BEGIN_RING(nvc0->screen->base.channel, RING_3D_(0x021c), 1);
+   OUT_RING  (nvc0->screen->base.channel, 0x1111);
+
+   return TRUE;
+}
+
+void
+nvc0_vertprog_validate(struct nvc0_context *nvc0)
+{
+   struct nouveau_channel *chan = nvc0->screen->base.channel;
+   struct nvc0_program *vp = nvc0->vertprog;
+
+   if (!nvc0_program_validate(nvc0, vp))
+         return;
+
+   BEGIN_RING(chan, RING_3D(SP_SELECT(1)), 2);
+   OUT_RING  (chan, 0x11);
+   OUT_RING  (chan, vp->code_base);
+   BEGIN_RING(chan, RING_3D(SP_GPR_ALLOC(1)), 1);
+   OUT_RING  (chan, vp->max_gpr);
+
+   BEGIN_RING(chan, RING_3D_(0x163c), 1);
+   OUT_RING  (chan, 0);
+   BEGIN_RING(chan, RING_3D_(0x2600), 1);
+   OUT_RING  (chan, 1);
+}
+
+void
+nvc0_fragprog_validate(struct nvc0_context *nvc0)
+{
+   struct nouveau_channel *chan = nvc0->screen->base.channel;
+   struct nvc0_program *fp = nvc0->fragprog;
+
+   if (!nvc0_program_validate(nvc0, fp))
+         return;
+
+   BEGIN_RING(chan, RING_3D(EARLY_FRAGMENT_TESTS), 1);
+   OUT_RING  (chan, 0);
+   BEGIN_RING(chan, RING_3D(SP_SELECT(5)), 2);
+   OUT_RING  (chan, 0x51);
+   OUT_RING  (chan, fp->code_base);
+   BEGIN_RING(chan, RING_3D(SP_GPR_ALLOC(5)), 1);
+   OUT_RING  (chan, fp->max_gpr);
+
+   BEGIN_RING(chan, RING_3D_(0x0360), 2);
+   OUT_RING  (chan, 0x20164010);
+   OUT_RING  (chan, 0x20);
+   BEGIN_RING(chan, RING_3D_(0x196c), 1);
+   OUT_RING  (chan, fp->flags[0]);
+}
+
+void
+nvc0_tctlprog_validate(struct nvc0_context *nvc0)
+{
+   struct nouveau_channel *chan = nvc0->screen->base.channel;
+   struct nvc0_program *tp = nvc0->tctlprog;
+
+   if (!tp) {
+      BEGIN_RING(chan, RING_3D(SP_SELECT(2)), 1);
+      OUT_RING  (chan, 0x20);
+      return;
+   }
+   if (!nvc0_program_validate(nvc0, tp))
+         return;
+
+   BEGIN_RING(chan, RING_3D(SP_SELECT(2)), 2);
+   OUT_RING  (chan, 0x21);
+   OUT_RING  (chan, tp->code_base);
+   BEGIN_RING(chan, RING_3D(SP_GPR_ALLOC(2)), 1);
+   OUT_RING  (chan, tp->max_gpr);   
+}
+
+void
+nvc0_tevlprog_validate(struct nvc0_context *nvc0)
+{
+   struct nouveau_channel *chan = nvc0->screen->base.channel;
+   struct nvc0_program *tp = nvc0->tevlprog;
+
+   if (!tp) {
+      BEGIN_RING(chan, RING_3D(TEP_SELECT), 1);
+      OUT_RING  (chan, 0x30);
+      return;
+   }
+   if (!nvc0_program_validate(nvc0, tp))
+         return;
+
+   BEGIN_RING(chan, RING_3D(TEP_SELECT), 1);
+   OUT_RING  (chan, 0x31);
+   BEGIN_RING(chan, RING_3D(SP_START_ID(3)), 1);
+   OUT_RING  (chan, tp->code_base);
+   BEGIN_RING(chan, RING_3D(SP_GPR_ALLOC(3)), 1);
+   OUT_RING  (chan, tp->max_gpr);   
+}
+
+void
+nvc0_gmtyprog_validate(struct nvc0_context *nvc0)
+{
+   struct nouveau_channel *chan = nvc0->screen->base.channel;
+   struct nvc0_program *gp = nvc0->gmtyprog;
+
+   if (!gp) {
+      BEGIN_RING(chan, RING_3D(GP_SELECT), 1);
+      OUT_RING  (chan, 0x40);
+      return;
+   }
+   if (!nvc0_program_validate(nvc0, gp))
+         return;
+
+   BEGIN_RING(chan, RING_3D(GP_SELECT), 1);
+   OUT_RING  (chan, 0x41);
+   BEGIN_RING(chan, RING_3D(SP_START_ID(4)), 1);
+   OUT_RING  (chan, gp->code_base);
+   BEGIN_RING(chan, RING_3D(SP_GPR_ALLOC(4)), 1);
+   OUT_RING  (chan, gp->max_gpr);   
+}