gpu: nvgpu: gv11b: set soc credits after fs_hub is out of reset

Without these credits, gpu mmu binds over nvlink to soc are hanging.
Also add l2_enabled for mc_elpg_enable.

Bug 1899460

Change-Id: I0b26410d5c8ec9b4c88b319ddd9442f2fd91b321
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1463204
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

2 files changed, 25 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_fifo_gv11b.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_fifo_gv11b.h
index dbcb02c8..bd2f628c 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_fifo_gv11b.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_fifo_gv11b.h
@@ -630,4 +630,24 @@ static inline u32 fifo_cfg0_pbdma_fault_id_v(u32 r)
 {
         return (r >> 16) & 0xff;
 }
+static inline u32 fifo_fb_iface_r(void)
+{
+        return 0x000026f0;
+}
+static inline u32 fifo_fb_iface_control_v(u32 r)
+{
+        return (r >> 0) & 0x1;
+}
+static inline u32 fifo_fb_iface_control_enable_f(void)
+{
+        return 0x1;
+}
+static inline u32 fifo_fb_iface_status_v(u32 r)
+{
+        return (r >> 4) & 0x1;
+}
+static inline u32 fifo_fb_iface_status_enabled_f(void)
+{
+        return 0x10;
+}
 #endif
diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_mc_gv11b.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_mc_gv11b.h
index 98bec43a..f05910a9 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_mc_gv11b.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_mc_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,
@@ -242,4 +242,8 @@ static inline u32 mc_elpg_enable_hub_enabled_f(void)
 {
         return 0x20000000;
 }
+static inline u32 mc_elpg_enable_l2_enabled_f(void)
+{
+        return 0x8;
+}
 #endif