gr/gf100-: unhardcode attribute cb config

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 41 insertions, 22 deletions

diff --git a/nvkm/engine/graph/ctxnvd7.c b/nvkm/engine/graph/ctxnvd7.c
index ce016ac22..05b76538a 100644
--- a/nvkm/engine/graph/ctxnvd7.c
+++ b/nvkm/engine/graph/ctxnvd7.c
@@ -177,33 +177,46 @@ nvd7_grctx_pack_ppc[] = {
  * PGRAPH context implementation
  ******************************************************************************/
 
-static void
-nvd7_grctx_generate_mods(struct nvc0_graph_priv *priv, struct nvc0_grctx *info)
+void
+nvd7_grctx_generate_attrib(struct nvc0_grctx *info)
 {
-	u32 magic[GPC_MAX][2];
-	u32 offset;
-	int gpc;
+	struct nvc0_graph_priv *priv = info->priv;
+	const struct nvc0_grctx_oclass *impl = nvc0_grctx_impl(priv);
+	const u32  alpha = impl->alpha_nr;
+	const u32   beta = impl->attrib_nr;
+	const u32   size = 0x20 * (impl->attrib_nr_max + impl->alpha_nr_max);
+	const u32 access = NV_MEM_ACCESS_RW;
+	const int s = 12;
+	const int b = mmio_vram(info, size * priv->tpc_total, (1 << s), access);
+	const int timeslice_mode = 1;
+	const int max_batches = 0xffff;
+	u32 bo = 0;
+	u32 ao = bo + impl->attrib_nr_max * priv->tpc_total;
+	int gpc, ppc;
 
-	mmio_data(0x060000, 0x1000, NV_MEM_ACCESS_RW);
-	mmio_list(0x418810, 0x80000000, 12, 2);
-	mmio_list(0x419848, 0x10000000, 12, 2);
-
-	mmio_list(0x405830, 0x02180324,  0, 0);
-	mmio_list(0x4064c4, 0x00c9ffff,  0, 0);
-
-	for (gpc = 0, offset = 0; gpc < priv->gpc_nr; gpc++) {
-		u16 magic0 = 0x0218 * priv->tpc_nr[gpc];
-		u16 magic1 = 0x0324 * priv->tpc_nr[gpc];
-		magic[gpc][0]  = 0x10000000 | (magic0 << 16) | offset;
-		magic[gpc][1]  = 0x00000000 | (magic1 << 16);
-		offset += 0x0324 * priv->tpc_nr[gpc];
-	}
+	mmio_refn(info, 0x418810, 0x80000000, s, b);
+	mmio_refn(info, 0x419848, 0x10000000, s, b);
+	mmio_wr32(info, 0x405830, (beta << 16) | alpha);
+	mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches);
 
 	for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
-		mmio_list(GPC_UNIT(gpc, 0x30c0), magic[gpc][0], 0, 0);
-		mmio_list(GPC_UNIT(gpc, 0x30e4), magic[gpc][1] | offset, 0, 0);
-		offset += 0x07ff * priv->tpc_nr[gpc];
+		for (ppc = 0; ppc < priv->ppc_nr[gpc]; ppc++) {
+			const u32 a = alpha * priv->ppc_tpc_nr[gpc][ppc];
+			const u32 b =  beta * priv->ppc_tpc_nr[gpc][ppc];
+			const u32 t = timeslice_mode;
+			const u32 o = PPC_UNIT(gpc, ppc, 0);
+			mmio_skip(info, o + 0xc0, (t << 28) | (b << 16) | ++bo);
+			mmio_wr32(info, o + 0xc0, (t << 28) | (b << 16) | --bo);
+			bo += impl->attrib_nr_max * priv->ppc_tpc_nr[gpc][ppc];
+			mmio_wr32(info, o + 0xe4, (a << 16) | ao);
+			ao += impl->alpha_nr_max * priv->ppc_tpc_nr[gpc][ppc];
+		}
 	}
+}
+
+static void
+nvd7_grctx_generate_mods(struct nvc0_graph_priv *priv, struct nvc0_grctx *info)
+{
 	mmio_list(0x17e91c, 0x03060609, 0, 0); /* different from kepler */
 }
 
@@ -225,6 +238,7 @@ nvd7_grctx_generate_main(struct nvc0_graph_priv *priv, struct nvc0_grctx *info)
 
 	oclass->bundle(info);
 	oclass->pagepool(info);
+	oclass->attrib(info);
 	oclass->mods(priv, info);
 	oclass->unkn(priv);
 
@@ -268,4 +282,9 @@ nvd7_grctx_oclass = &(struct nvc0_grctx_oclass) {
 	.bundle_size = 0x1800,
 	.pagepool = nvc0_grctx_generate_pagepool,
 	.pagepool_size = 0x8000,
+	.attrib = nvd7_grctx_generate_attrib,
+	.attrib_nr_max = 0x324,
+	.attrib_nr = 0x218,
+	.alpha_nr_max = 0x7ff,
+	.alpha_nr = 0x324,
 }.base;