gpu: nvgpu: Add NVIDIA GPU Driver

This patch moves the NVIDIA GPU driver to a new location.

Bug 1482562

Change-Id: I24293810b9d0f1504fd9be00135e21dad656ccb6
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/383722
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 149 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.h
new file mode 100644
index 00000000..909a166a
--- /dev/null
+++ b/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.h
@@ -0,0 +1,149 @@
+/*
+ * GK20A Graphics Context
+ *
+ * Copyright (c) 2011-2013, 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_GK20A_H__
+#define __GR_CTX_GK20A_H__
+
+
+/* production netlist, one and only one from below */
+/*#undef GK20A_NETLIST_IMAGE_FW_NAME*/
+#define GK20A_NETLIST_IMAGE_FW_NAME GK20A_NETLIST_IMAGE_B
+/* emulation netlists, match majorV with HW */
+#define GK20A_NETLIST_IMAGE_A   "NETA_img.bin"
+#define GK20A_NETLIST_IMAGE_B   "NETB_img.bin"
+#define GK20A_NETLIST_IMAGE_C   "NETC_img.bin"
+#define GK20A_NETLIST_IMAGE_D   "NETD_img.bin"
+
+union __max_name {
+#ifdef GK20A_NETLIST_IMAGE_A
+        char __name_a[sizeof(GK20A_NETLIST_IMAGE_A)];
+#endif
+#ifdef GK20A_NETLIST_IMAGE_B
+        char __name_b[sizeof(GK20A_NETLIST_IMAGE_B)];
+#endif
+#ifdef GK20A_NETLIST_IMAGE_C
+        char __name_c[sizeof(GK20A_NETLIST_IMAGE_C)];
+#endif
+#ifdef GK20A_NETLIST_IMAGE_D
+        char __name_d[sizeof(GK20A_NETLIST_IMAGE_D)];
+#endif
+};
+
+#define MAX_NETLIST_NAME sizeof(union __max_name)
+
+/* index for emulation netlists */
+#define NETLIST_FINAL           -1
+#define NETLIST_SLOT_A          0
+#define NETLIST_SLOT_B          1
+#define NETLIST_SLOT_C          2
+#define NETLIST_SLOT_D          3
+#define MAX_NETLIST             4
+
+/* netlist regions */
+#define NETLIST_REGIONID_FECS_UCODE_DATA        0
+#define NETLIST_REGIONID_FECS_UCODE_INST        1
+#define NETLIST_REGIONID_GPCCS_UCODE_DATA       2
+#define NETLIST_REGIONID_GPCCS_UCODE_INST       3
+#define NETLIST_REGIONID_SW_BUNDLE_INIT         4
+#define NETLIST_REGIONID_SW_CTX_LOAD            5
+#define NETLIST_REGIONID_SW_NON_CTX_LOAD        6
+#define NETLIST_REGIONID_SW_METHOD_INIT         7
+#define NETLIST_REGIONID_CTXREG_SYS             8
+#define NETLIST_REGIONID_CTXREG_GPC             9
+#define NETLIST_REGIONID_CTXREG_TPC             10
+#define NETLIST_REGIONID_CTXREG_ZCULL_GPC       11
+#define NETLIST_REGIONID_CTXREG_PM_SYS          12
+#define NETLIST_REGIONID_CTXREG_PM_GPC          13
+#define NETLIST_REGIONID_CTXREG_PM_TPC          14
+#define NETLIST_REGIONID_MAJORV                 15
+#define NETLIST_REGIONID_BUFFER_SIZE            16
+#define NETLIST_REGIONID_CTXSW_REG_BASE_INDEX   17
+#define NETLIST_REGIONID_NETLIST_NUM            18
+#define NETLIST_REGIONID_CTXREG_PPC             19
+#define NETLIST_REGIONID_CTXREG_PMPPC           20
+
+struct netlist_region {
+        u32 region_id;
+        u32 data_size;
+        u32 data_offset;
+};
+
+struct netlist_image_header {
+        u32 version;
+        u32 regions;
+};
+
+struct netlist_image {
+        struct netlist_image_header header;
+        struct netlist_region regions[1];
+};
+
+struct av_gk20a {
+        u32 addr;
+        u32 value;
+};
+struct aiv_gk20a {
+        u32 addr;
+        u32 index;
+        u32 value;
+};
+struct aiv_list_gk20a {
+        struct aiv_gk20a *l;
+        u32 count;
+};
+struct av_list_gk20a {
+        struct av_gk20a *l;
+        u32 count;
+};
+struct u32_list_gk20a {
+        u32 *l;
+        u32 count;
+};
+
+static inline
+struct av_gk20a *alloc_av_list_gk20a(struct av_list_gk20a *avl)
+{
+        avl->l = kzalloc(avl->count * sizeof(*avl->l), GFP_KERNEL);
+        return avl->l;
+}
+
+static inline
+struct aiv_gk20a *alloc_aiv_list_gk20a(struct aiv_list_gk20a *aivl)
+{
+        aivl->l = kzalloc(aivl->count * sizeof(*aivl->l), GFP_KERNEL);
+        return aivl->l;
+}
+
+static inline
+u32 *alloc_u32_list_gk20a(struct u32_list_gk20a *u32l)
+{
+        u32l->l = kzalloc(u32l->count * sizeof(*u32l->l), GFP_KERNEL);
+        return u32l->l;
+}
+
+struct gr_ucode_gk20a {
+        struct {
+                struct u32_list_gk20a inst;
+                struct u32_list_gk20a data;
+        } gpccs, fecs;
+};
+
+/* main entry for grctx loading */
+int gr_gk20a_init_ctx_vars(struct gk20a *g, struct gr_gk20a *gr);
+int gr_gk20a_init_ctx_vars_sim(struct gk20a *g, struct gr_gk20a *gr);
+
+#endif /*__GR_CTX_GK20A_H__*/