diff options
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux/clk.c')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/clk.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/clk.c b/drivers/gpu/nvgpu/common/linux/clk.c index a0e56455..414b17c4 100644 --- a/drivers/gpu/nvgpu/common/linux/clk.c +++ b/drivers/gpu/nvgpu/common/linux/clk.c | |||
@@ -19,6 +19,7 @@ | |||
19 | #include <linux/clk.h> | 19 | #include <linux/clk.h> |
20 | 20 | ||
21 | #include <soc/tegra/tegra-dvfs.h> | 21 | #include <soc/tegra/tegra-dvfs.h> |
22 | #include <soc/tegra/tegra-bpmp-dvfs.h> | ||
22 | 23 | ||
23 | #include "clk.h" | 24 | #include "clk.h" |
24 | #include "os_linux.h" | 25 | #include "os_linux.h" |
@@ -86,6 +87,8 @@ static int nvgpu_linux_clk_set_rate(struct gk20a *g, | |||
86 | 87 | ||
87 | static unsigned long nvgpu_linux_get_fmax_at_vmin_safe(struct gk20a *g) | 88 | static unsigned long nvgpu_linux_get_fmax_at_vmin_safe(struct gk20a *g) |
88 | { | 89 | { |
90 | struct gk20a_platform *platform = gk20a_get_platform(dev_from_gk20a(g)); | ||
91 | |||
89 | /* | 92 | /* |
90 | * On Tegra platforms with GPCPLL bus (gbus) GPU tegra_clk clock exposed | 93 | * On Tegra platforms with GPCPLL bus (gbus) GPU tegra_clk clock exposed |
91 | * to frequency governor is a shared user on the gbus. The latter can be | 94 | * to frequency governor is a shared user on the gbus. The latter can be |
@@ -95,6 +98,10 @@ static unsigned long nvgpu_linux_get_fmax_at_vmin_safe(struct gk20a *g) | |||
95 | return tegra_dvfs_get_fmax_at_vmin_safe_t( | 98 | return tegra_dvfs_get_fmax_at_vmin_safe_t( |
96 | clk_get_parent(g->clk.tegra_clk)); | 99 | clk_get_parent(g->clk.tegra_clk)); |
97 | 100 | ||
101 | if (platform->maxmin_clk_id) | ||
102 | return tegra_bpmp_dvfs_get_fmax_at_vmin( | ||
103 | platform->maxmin_clk_id); | ||
104 | |||
98 | return 0; | 105 | return 0; |
99 | } | 106 | } |
100 | 107 | ||