gpu: nvgpu: gv11b: reading max veid number

To get maximum number of subctx, sw should read
NV_PGRAPH_PRI_FE_CHIP_DEF_INFO_MAX_VEID_COUNT instead of
LITTER_NUM_SUBCTX.

JIRA GV11B-72

Change-Id: I4d675ba49d8a600da77e7b60da449d9e5ba48971
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1309591
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

2 files changed, 13 insertions, 5 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_gr_gv11b.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_gr_gv11b.h
index 656597ba..592a7899 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_gr_gv11b.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_gr_gv11b.h
@@ -462,6 +462,18 @@ static inline u32 gr_pri_fe_go_idle_info_r(void)
 {
         return 0x00404194;
 }
+static inline u32 gr_pri_fe_chip_def_info_r(void)
+{
+        return 0x00404030;
+}
+static inline u32 gr_pri_fe_chip_def_info_max_veid_count_v(u32 r)
+{
+        return (r >> 0) & 0xfff;
+}
+static inline u32 gr_pri_fe_chip_def_info_max_veid_count_init_v(void)
+{
+        return 0x00000040;
+}
 static inline u32 gr_pri_gpc0_tpc0_tex_m_tex_subunits_status_r(void)
 {
         return 0x00504238;
diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_proj_gv11b.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_proj_gv11b.h
index 4e30447c..98acee4c 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_proj_gv11b.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_proj_gv11b.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2017, 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,
@@ -114,10 +114,6 @@ static inline u32 proj_host_num_pbdma_v(void)
 {
         return 0x00000003;
 }
-static inline u32 proj_litter_num_subctx_v(void)
-{
-        return 0x00000040;
-}
 static inline u32 proj_scal_litter_num_tpc_per_gpc_v(void)
 {
         return 0x00000004;