diff options
author | seshendra Gadagottu <sgadagottu@nvidia.com> | 2017-12-12 14:36:42 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-12-14 18:11:26 -0500 |
commit | 65513bc33d65c921cd556a72e4e9263565dca4bf (patch) | |
tree | 60576c70fc394347d2e004d2f1e2b9db5fa50d33 /drivers/gpu/nvgpu/gv11b | |
parent | 28a642f6bbf62dce632d6d4ef75eabc1da0128ef (diff) |
gpu: nvgpu: gv11b: update thermal settings
For gv11b, update thermal settings as per hw POR:
1.Created gv11b specific HAL for init_therm_setup_hw
2.Update steps for gradual slowdown to 1x,1.5x,2x,4x,8x,16x,32x.
3.Modified gradual step duration cycles to 4.
Bug 200365110
Change-Id: I93c28a3394857aacdf3d304103c9e7c25d4ad344
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1616600
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gv11b')
-rw-r--r-- | drivers/gpu/nvgpu/gv11b/hal_gv11b.c | 2 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gv11b/therm_gv11b.c | 62 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gv11b/therm_gv11b.h | 1 |
3 files changed, 64 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gv11b/hal_gv11b.c b/drivers/gpu/nvgpu/gv11b/hal_gv11b.c index 65cae8de..193f6e83 100644 --- a/drivers/gpu/nvgpu/gv11b/hal_gv11b.c +++ b/drivers/gpu/nvgpu/gv11b/hal_gv11b.c | |||
@@ -586,7 +586,7 @@ static const struct gpu_ops gv11b_ops = { | |||
586 | .fault_info_mem_destroy = gv11b_mm_fault_info_mem_destroy, | 586 | .fault_info_mem_destroy = gv11b_mm_fault_info_mem_destroy, |
587 | }, | 587 | }, |
588 | .therm = { | 588 | .therm = { |
589 | .init_therm_setup_hw = gp10b_init_therm_setup_hw, | 589 | .init_therm_setup_hw = gv11b_init_therm_setup_hw, |
590 | .elcg_init_idle_filters = gv11b_elcg_init_idle_filters, | 590 | .elcg_init_idle_filters = gv11b_elcg_init_idle_filters, |
591 | }, | 591 | }, |
592 | .pmu = { | 592 | .pmu = { |
diff --git a/drivers/gpu/nvgpu/gv11b/therm_gv11b.c b/drivers/gpu/nvgpu/gv11b/therm_gv11b.c index 18987119..f2d929fa 100644 --- a/drivers/gpu/nvgpu/gv11b/therm_gv11b.c +++ b/drivers/gpu/nvgpu/gv11b/therm_gv11b.c | |||
@@ -28,6 +28,68 @@ | |||
28 | 28 | ||
29 | #include <nvgpu/hw/gv11b/hw_therm_gv11b.h> | 29 | #include <nvgpu/hw/gv11b/hw_therm_gv11b.h> |
30 | 30 | ||
31 | int gv11b_init_therm_setup_hw(struct gk20a *g) | ||
32 | { | ||
33 | u32 v; | ||
34 | |||
35 | gk20a_dbg_fn(""); | ||
36 | |||
37 | /* program NV_THERM registers */ | ||
38 | gk20a_writel(g, therm_use_a_r(), therm_use_a_ext_therm_0_enable_f() | | ||
39 | therm_use_a_ext_therm_1_enable_f() | | ||
40 | therm_use_a_ext_therm_2_enable_f()); | ||
41 | gk20a_writel(g, therm_evt_ext_therm_0_r(), | ||
42 | therm_evt_ext_therm_0_slow_factor_f(0x2)); | ||
43 | gk20a_writel(g, therm_evt_ext_therm_1_r(), | ||
44 | therm_evt_ext_therm_1_slow_factor_f(0x6)); | ||
45 | gk20a_writel(g, therm_evt_ext_therm_2_r(), | ||
46 | therm_evt_ext_therm_2_slow_factor_f(0xe)); | ||
47 | |||
48 | gk20a_writel(g, therm_grad_stepping_table_r(0), | ||
49 | therm_grad_stepping_table_slowdown_factor0_f( | ||
50 | therm_grad_stepping_table_slowdown_factor0_fpdiv_by1_f()) | | ||
51 | therm_grad_stepping_table_slowdown_factor1_f( | ||
52 | therm_grad_stepping_table_slowdown_factor0_fpdiv_by1p5_f()) | | ||
53 | therm_grad_stepping_table_slowdown_factor2_f( | ||
54 | therm_grad_stepping_table_slowdown_factor0_fpdiv_by2_f()) | | ||
55 | therm_grad_stepping_table_slowdown_factor3_f( | ||
56 | therm_grad_stepping_table_slowdown_factor0_fpdiv_by4_f()) | | ||
57 | therm_grad_stepping_table_slowdown_factor4_f( | ||
58 | therm_grad_stepping_table_slowdown_factor0_fpdiv_by8_f())); | ||
59 | |||
60 | gk20a_writel(g, therm_grad_stepping_table_r(1), | ||
61 | therm_grad_stepping_table_slowdown_factor0_f( | ||
62 | therm_grad_stepping_table_slowdown_factor0_fpdiv_by16_f()) | | ||
63 | therm_grad_stepping_table_slowdown_factor1_f( | ||
64 | therm_grad_stepping_table_slowdown_factor0_fpdiv_by32_f()) | | ||
65 | therm_grad_stepping_table_slowdown_factor2_f( | ||
66 | therm_grad_stepping_table_slowdown_factor0_fpdiv_by32_f()) | | ||
67 | therm_grad_stepping_table_slowdown_factor3_f( | ||
68 | therm_grad_stepping_table_slowdown_factor0_fpdiv_by32_f()) | | ||
69 | therm_grad_stepping_table_slowdown_factor4_f( | ||
70 | therm_grad_stepping_table_slowdown_factor0_fpdiv_by32_f())); | ||
71 | |||
72 | v = gk20a_readl(g, therm_clk_timing_r(0)); | ||
73 | v |= therm_clk_timing_grad_slowdown_enabled_f(); | ||
74 | gk20a_writel(g, therm_clk_timing_r(0), v); | ||
75 | |||
76 | v = gk20a_readl(g, therm_config2_r()); | ||
77 | v |= therm_config2_grad_enable_f(1); | ||
78 | v |= therm_config2_slowdown_factor_extended_f(1); | ||
79 | v = set_field(v, therm_config2_grad_step_duration_m(), | ||
80 | therm_config2_grad_step_duration_f(0)); | ||
81 | gk20a_writel(g, therm_config2_r(), v); | ||
82 | |||
83 | gk20a_writel(g, therm_grad_stepping1_r(), | ||
84 | therm_grad_stepping1_pdiv_duration_f(0x40)); | ||
85 | |||
86 | v = gk20a_readl(g, therm_grad_stepping0_r()); | ||
87 | v |= therm_grad_stepping0_feature_enable_f(); | ||
88 | gk20a_writel(g, therm_grad_stepping0_r(), v); | ||
89 | |||
90 | return 0; | ||
91 | } | ||
92 | |||
31 | int gv11b_elcg_init_idle_filters(struct gk20a *g) | 93 | int gv11b_elcg_init_idle_filters(struct gk20a *g) |
32 | { | 94 | { |
33 | u32 gate_ctrl, idle_filter; | 95 | u32 gate_ctrl, idle_filter; |
diff --git a/drivers/gpu/nvgpu/gv11b/therm_gv11b.h b/drivers/gpu/nvgpu/gv11b/therm_gv11b.h index 1d89597b..bfe6231e 100644 --- a/drivers/gpu/nvgpu/gv11b/therm_gv11b.h +++ b/drivers/gpu/nvgpu/gv11b/therm_gv11b.h | |||
@@ -24,5 +24,6 @@ | |||
24 | 24 | ||
25 | struct gk20a; | 25 | struct gk20a; |
26 | int gv11b_elcg_init_idle_filters(struct gk20a *g); | 26 | int gv11b_elcg_init_idle_filters(struct gk20a *g); |
27 | int gv11b_init_therm_setup_hw(struct gk20a *g); | ||
27 | 28 | ||
28 | #endif /* THERM_GV11B_H */ | 29 | #endif /* THERM_GV11B_H */ |