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-rw-r--r--arch/arm/mach-tegra/include/mach/latency_allowance.h40
1 files changed, 24 insertions, 16 deletions
diff --git a/arch/arm/mach-tegra/include/mach/latency_allowance.h b/arch/arm/mach-tegra/include/mach/latency_allowance.h
index 8644075a88b3..9861834ad9de 100644
--- a/arch/arm/mach-tegra/include/mach/latency_allowance.h
+++ b/arch/arm/mach-tegra/include/mach/latency_allowance.h
@@ -1,7 +1,7 @@
/*
* arch/arm/mach-tegra/include/mach/latency_allowance.h
*
- * Copyright (C) 2011-2012 NVIDIA Corporation.
+ * Copyright (C) 2011-2012, NVIDIA CORPORATION. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -18,19 +18,19 @@
#define _MACH_TEGRA_LATENCY_ALLOWANCE_H_
enum tegra_la_id {
- TEGRA_LA_AFIR = 0,
- TEGRA_LA_AFIW,
+ TEGRA_LA_AFIR = 0, /* T30 specific */
+ TEGRA_LA_AFIW, /* T30 specific */
TEGRA_LA_AVPC_ARM7R,
TEGRA_LA_AVPC_ARM7W,
TEGRA_LA_DISPLAY_0A,
TEGRA_LA_DISPLAY_0B,
TEGRA_LA_DISPLAY_0C,
- TEGRA_LA_DISPLAY_1B,
+ TEGRA_LA_DISPLAY_1B, /* T30 specific */
TEGRA_LA_DISPLAY_HC,
TEGRA_LA_DISPLAY_0AB,
TEGRA_LA_DISPLAY_0BB,
TEGRA_LA_DISPLAY_0CB,
- TEGRA_LA_DISPLAY_1BB,
+ TEGRA_LA_DISPLAY_1BB, /* T30 specific */
TEGRA_LA_DISPLAY_HCB,
TEGRA_LA_EPPUP,
TEGRA_LA_EPPU,
@@ -50,27 +50,27 @@ enum tegra_la_id {
TEGRA_LA_MPCOREW,
TEGRA_LA_MPCORE_LPR,
TEGRA_LA_MPCORE_LPW,
- TEGRA_LA_MPE_UNIFBR,
- TEGRA_LA_MPE_IPRED,
- TEGRA_LA_MPE_AMEMRD,
- TEGRA_LA_MPE_CSRD,
- TEGRA_LA_MPE_UNIFBW,
- TEGRA_LA_MPE_CSWR,
+ TEGRA_LA_MPE_UNIFBR, /* T30 specific */
+ TEGRA_LA_MPE_IPRED, /* T30 specific */
+ TEGRA_LA_MPE_AMEMRD, /* T30 specific */
+ TEGRA_LA_MPE_CSRD, /* T30 specific */
+ TEGRA_LA_MPE_UNIFBW, /* T30 specific */
+ TEGRA_LA_MPE_CSWR, /* T30 specific */
TEGRA_LA_FDCDRD,
TEGRA_LA_IDXSRD,
TEGRA_LA_TEXSRD,
TEGRA_LA_FDCDWR,
TEGRA_LA_FDCDRD2,
- TEGRA_LA_IDXSRD2,
- TEGRA_LA_TEXSRD2,
+ TEGRA_LA_IDXSRD2, /* T30 specific */
+ TEGRA_LA_TEXSRD2, /* T30 specific */
TEGRA_LA_FDCDWR2,
TEGRA_LA_PPCS_AHBDMAR,
TEGRA_LA_PPCS_AHBSLVR,
TEGRA_LA_PPCS_AHBDMAW,
TEGRA_LA_PPCS_AHBSLVW,
TEGRA_LA_PTCR,
- TEGRA_LA_SATAR,
- TEGRA_LA_SATAW,
+ TEGRA_LA_SATAR, /* T30 specific */
+ TEGRA_LA_SATAW, /* T30 specific */
TEGRA_LA_VDE_BSEVR,
TEGRA_LA_VDE_MBER,
TEGRA_LA_VDE_MCER,
@@ -79,11 +79,12 @@ enum tegra_la_id {
TEGRA_LA_VDE_DBGW,
TEGRA_LA_VDE_MBEW,
TEGRA_LA_VDE_TPMW,
- TEGRA_LA_VI_RUV,
+ TEGRA_LA_VI_RUV, /* T30 specific */
TEGRA_LA_VI_WSB,
TEGRA_LA_VI_WU,
TEGRA_LA_VI_WV,
TEGRA_LA_VI_WY,
+
TEGRA_LA_MAX_ID
};
@@ -106,6 +107,12 @@ static inline void tegra_disable_latency_scaling(enum tegra_la_id id)
{
return;
}
+
+static inline void tegra_latency_allowance_update_tick_length(
+ unsigned int new_ns_per_tick)
+{
+ return;
+}
#else
int tegra_set_latency_allowance(enum tegra_la_id id,
unsigned int bandwidth_in_mbps);
@@ -116,6 +123,7 @@ int tegra_enable_latency_scaling(enum tegra_la_id id,
unsigned int threshold_high);
void tegra_disable_latency_scaling(enum tegra_la_id id);
+void tegra_latency_allowance_update_tick_length(unsigned int new_ns_per_tick);
#endif
#endif /* _MACH_TEGRA_LATENCY_ALLOWANCE_H_ */