diff options
author | Seshendra Gadagottu <sgadagottu@nvidia.com> | 2016-01-22 17:25:16 -0500 |
---|---|---|
committer | Terje Bergstrom <tbergstrom@nvidia.com> | 2016-01-27 12:53:31 -0500 |
commit | c43053761b4c74c584f22f31c3d8585df8c6d233 (patch) | |
tree | 23614c0144acf8d1b594d86f3717fe7ca1c7fc5d /drivers/gpu/nvgpu/gk20a/hw_therm_gk20a.h | |
parent | 8fb33d92b03b9ee2db421c69252822d09477cce5 (diff) |
gpu: nvgpu: add support for therm gate ctrl
During gpu init, therm gate control is required to
add delay cycles before clock gating.
Bug 1717152
Change-Id: Ifabc428cf7b49e49964dc994eba2c38af4aa1a91
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/936443
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/hw_therm_gk20a.h')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/hw_therm_gk20a.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/hw_therm_gk20a.h b/drivers/gpu/nvgpu/gk20a/hw_therm_gk20a.h index d4c04116..3f3052ab 100644 --- a/drivers/gpu/nvgpu/gk20a/hw_therm_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/hw_therm_gk20a.h | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (c) 2012-2015, NVIDIA CORPORATION. All rights reserved. | 2 | * Copyright (c) 2012-2016, NVIDIA CORPORATION. All rights reserved. |
3 | * | 3 | * |
4 | * This program is free software; you can redistribute it and/or modify it | 4 | * This program is free software; you can redistribute it and/or modify it |
5 | * under the terms and conditions of the GNU General Public License, | 5 | * under the terms and conditions of the GNU General Public License, |
@@ -198,6 +198,14 @@ static inline u32 therm_gate_ctrl_eng_idle_filt_mant_m(void) | |||
198 | { | 198 | { |
199 | return 0x7 << 13; | 199 | return 0x7 << 13; |
200 | } | 200 | } |
201 | static inline u32 therm_gate_ctrl_eng_delay_before_f(u32 v) | ||
202 | { | ||
203 | return (v & 0xf) << 16; | ||
204 | } | ||
205 | static inline u32 therm_gate_ctrl_eng_delay_before_m(void) | ||
206 | { | ||
207 | return 0xf << 16; | ||
208 | } | ||
201 | static inline u32 therm_gate_ctrl_eng_delay_after_f(u32 v) | 209 | static inline u32 therm_gate_ctrl_eng_delay_after_f(u32 v) |
202 | { | 210 | { |
203 | return (v & 0xf) << 20; | 211 | return (v & 0xf) << 20; |