diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/clk_gk20a.h')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/clk_gk20a.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/clk_gk20a.h b/drivers/gpu/nvgpu/gk20a/clk_gk20a.h index d2665259..533e6d1e 100644 --- a/drivers/gpu/nvgpu/gk20a/clk_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/clk_gk20a.h | |||
@@ -31,18 +31,18 @@ enum { | |||
31 | 31 | ||
32 | struct pll { | 32 | struct pll { |
33 | u32 id; | 33 | u32 id; |
34 | u32 clk_in; /* MHz */ | 34 | u32 clk_in; /* KHz */ |
35 | u32 M; | 35 | u32 M; |
36 | u32 N; | 36 | u32 N; |
37 | u32 PL; | 37 | u32 PL; |
38 | u32 freq; /* MHz */ | 38 | u32 freq; /* KHz */ |
39 | bool enabled; | 39 | bool enabled; |
40 | }; | 40 | }; |
41 | 41 | ||
42 | struct pll_parms { | 42 | struct pll_parms { |
43 | u32 min_freq, max_freq; /* MHz */ | 43 | u32 min_freq, max_freq; /* KHz */ |
44 | u32 min_vco, max_vco; /* MHz */ | 44 | u32 min_vco, max_vco; /* KHz */ |
45 | u32 min_u, max_u; /* MHz */ | 45 | u32 min_u, max_u; /* KHz */ |
46 | u32 min_M, max_M; | 46 | u32 min_M, max_M; |
47 | u32 min_N, max_N; | 47 | u32 min_N, max_N; |
48 | u32 min_PL, max_PL; | 48 | u32 min_PL, max_PL; |
@@ -60,7 +60,7 @@ struct clk_gk20a { | |||
60 | 60 | ||
61 | struct gpufreq_table_data { | 61 | struct gpufreq_table_data { |
62 | unsigned int index; | 62 | unsigned int index; |
63 | unsigned int frequency; /* MHz */ | 63 | unsigned int frequency; /* Hz */ |
64 | }; | 64 | }; |
65 | 65 | ||
66 | struct gpufreq_table_data *tegra_gpufreq_table_get(void); | 66 | struct gpufreq_table_data *tegra_gpufreq_table_get(void); |
@@ -82,13 +82,13 @@ extern struct pll_parms gpc_pll_params; | |||
82 | 82 | ||
83 | static inline unsigned long rate_gpc2clk_to_gpu(unsigned long rate) | 83 | static inline unsigned long rate_gpc2clk_to_gpu(unsigned long rate) |
84 | { | 84 | { |
85 | /* convert the MHz gpc2clk frequency to Hz gpcpll frequency */ | 85 | /* convert the kHz gpc2clk frequency to Hz gpcpll frequency */ |
86 | return (rate * MHZ) / 2; | 86 | return (rate * KHZ) / 2; |
87 | } | 87 | } |
88 | static inline unsigned long rate_gpu_to_gpc2clk(unsigned long rate) | 88 | static inline unsigned long rate_gpu_to_gpc2clk(unsigned long rate) |
89 | { | 89 | { |
90 | /* convert the Hz gpcpll frequency to MHz gpc2clk frequency */ | 90 | /* convert the Hz gpcpll frequency to kHz gpc2clk frequency */ |
91 | return (rate * 2) / MHZ; | 91 | return (rate * 2) / KHZ; |
92 | } | 92 | } |
93 | 93 | ||
94 | #endif /* _NVHOST_CLK_GK20A_H_ */ | 94 | #endif /* _NVHOST_CLK_GK20A_H_ */ |