video: tegra: host: select NETC for gm20b

Change-Id: I6e7b5e77907033c7e7cbcc32cae200d46a3700ea
Signed-off-by: Kevin Huang <kevinh@nvidia.com>
Reviewed-on: http://git-master/r/387381
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/397712
Reviewed-by: Bo Yan <byan@nvidia.com>
Tested-by: Bo Yan <byan@nvidia.com>

drivers/gpu/nvgpu/gm20b/Makefile

@@ -9,4 +9,5 @@ obj-$(CONFIG_GK20A)  = \
 	gr_gm20b.o \
 	fb_gm20b.o \
 	fifo_gm20b.o \
+	gr_ctx_gm20b.o \
 	gm20b_gating_reglist.o

drivers/gpu/nvgpu/gm20b/gr_ctx_gm20b.c

@@ -0,0 +1,72 @@
+/*
+ * drivers/video/tegra/host/gm20b/gr_ctx_gm20b.c
+ *
+ * GM20B Graphics Context
+ *
+ * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "gk20a/gk20a.h"
+#include "gr_ctx_gm20b.h"
+
+static int gr_gm20b_get_netlist_name(int index, char *name)
+{
+	switch (index) {
+#ifdef GM20B_NETLIST_IMAGE_FW_NAME
+	case NETLIST_FINAL:
+		sprintf(name, GM20B_NETLIST_IMAGE_FW_NAME);
+		return 0;
+#endif
+#ifdef GK20A_NETLIST_IMAGE_A
+	case NETLIST_SLOT_A:
+		sprintf(name, GK20A_NETLIST_IMAGE_A);
+		return 0;
+#endif
+#ifdef GK20A_NETLIST_IMAGE_B
+	case NETLIST_SLOT_B:
+		sprintf(name, GK20A_NETLIST_IMAGE_B);
+		return 0;
+#endif
+#ifdef GK20A_NETLIST_IMAGE_C
+	case NETLIST_SLOT_C:
+		sprintf(name, GK20A_NETLIST_IMAGE_C);
+		return 0;
+#endif
+#ifdef GK20A_NETLIST_IMAGE_D
+	case NETLIST_SLOT_D:
+		sprintf(name, GK20A_NETLIST_IMAGE_D);
+		return 0;
+#endif
+	default:
+		return -1;
+	}
+
+	return -1;
+}
+
+bool gr_gm20b_is_firmware_defined(void)
+{
+#ifdef GM20B_NETLIST_IMAGE_FW_NAME
+	return true;
+#else
+	return false;
+#endif
+}
+
+void gm20b_init_gr_ctx(struct gpu_ops *gops) {
+	gops->gr_ctx.get_netlist_name = gr_gm20b_get_netlist_name;
+	gops->gr_ctx.is_fw_defined = gr_gm20b_is_firmware_defined;
+}

drivers/gpu/nvgpu/gm20b/gr_ctx_gm20b.h

@@ -0,0 +1,29 @@
+/*
+ * GM20B Graphics Context
+ *
+ * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __GR_CTX_GM20B_H__
+#define __GR_CTX_GM20B_H__
+
+#include "gk20a/gr_ctx_gk20a.h"
+
+/* production netlist, one and only one from below */
+/*#undef GM20B_NETLIST_IMAGE_FW_NAME*/
+#define GM20B_NETLIST_IMAGE_FW_NAME GK20A_NETLIST_IMAGE_C
+
+void gm20b_init_gr_ctx(struct gpu_ops *gops);
+
+#endif /*__GR_CTX_GM20B_H__*/

drivers/gpu/nvgpu/gm20b/hal_gm20b.c

@@ -23,6 +23,7 @@
 #include "fb_gm20b.h"
 #include "gm20b_gating_reglist.h"
 #include "fifo_gm20b.h"
+#include "gr_ctx_gm20b.h"
 
 struct gpu_ops gm20b_ops = {
 	.clock_gating = {
@@ -47,6 +48,7 @@ int gm20b_init_hal(struct gpu_ops *gops)
 	gm20b_init_ltc(gops);
 	gm20b_init_fb(gops);
 	gm20b_init_fifo(gops);
+	gm20b_init_gr_ctx(gops);
 	gops->name = "gm20b";
 
 	return 0;