diff options
| -rw-r--r-- | arch/mips/include/asm/cpu-features.h | 4 | ||||
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 5 | ||||
| -rw-r--r-- | arch/mips/kernel/proc.c | 1 |
4 files changed, 10 insertions, 1 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 57cdc5be9545..6ff0504d090d 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -307,6 +307,10 @@ #define cpu_has_dsp2 (cpu_data[0].ases & MIPS_ASE_DSP2P) #endif +#ifndef cpu_has_dsp3 +#define cpu_has_dsp3 (cpu_data[0].ases & MIPS_ASE_DSP3) +#endif + #ifndef cpu_has_mipsmt #define cpu_has_mipsmt (cpu_data[0].ases & MIPS_ASE_MIPSMT) #endif diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index cc579a6c8016..9127a583d1f1 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -413,5 +413,6 @@ enum cpu_type_enum { #define MIPS_ASE_DSP2P 0x00000040 /* Signal Processing ASE Rev 2 */ #define MIPS_ASE_VZ 0x00000080 /* Virtualization ASE */ #define MIPS_ASE_MSA 0x00000100 /* MIPS SIMD Architecture */ +#define MIPS_ASE_DSP3 0x00000200 /* Signal Processing ASE Rev 3*/ #endif /* _ASM_CPU_H */ diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 785e9a11c721..d0818aab00e2 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -680,8 +680,11 @@ static inline unsigned int decode_config3(struct cpuinfo_mips *c) c->options |= MIPS_CPU_RIXI; if (config3 & MIPS_CONF3_DSP) c->ases |= MIPS_ASE_DSP; - if (config3 & MIPS_CONF3_DSP2P) + if (config3 & MIPS_CONF3_DSP2P) { c->ases |= MIPS_ASE_DSP2P; + if (cpu_has_mips_r6) + c->ases |= MIPS_ASE_DSP3; + } if (config3 & MIPS_CONF3_VINT) c->options |= MIPS_CPU_VINT; if (config3 & MIPS_CONF3_VEIC) diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 298b2b773d12..97dc01b03631 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -114,6 +114,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) if (cpu_has_smartmips) seq_printf(m, "%s", " smartmips"); if (cpu_has_dsp) seq_printf(m, "%s", " dsp"); if (cpu_has_dsp2) seq_printf(m, "%s", " dsp2"); + if (cpu_has_dsp3) seq_printf(m, "%s", " dsp3"); if (cpu_has_mipsmt) seq_printf(m, "%s", " mt"); if (cpu_has_mmips) seq_printf(m, "%s", " micromips"); if (cpu_has_vz) seq_printf(m, "%s", " vz"); |