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| author | Zubair Lutfullah Kakakhel | 2016-03-29 16:50:25 +0200 |
|---|---|---|
| committer | Ralf Baechle | 2016-05-13 14:01:57 +0200 |
| commit | b5a6455cde3d63466ac31bacdb42afcf30932f75 (patch) | |
| tree | 992cd11b5d9330905d9a4e71cceed9345b5693f2 /arch/mips/kernel/proc.c | |
| parent | serial: pic32_uart: Add PIC32 UART driver (diff) | |
| download | kernel-qcow2-linux-b5a6455cde3d63466ac31bacdb42afcf30932f75.tar.gz kernel-qcow2-linux-b5a6455cde3d63466ac31bacdb42afcf30932f75.tar.xz kernel-qcow2-linux-b5a6455cde3d63466ac31bacdb42afcf30932f75.zip | |
MIPS: Detect DSP v3 support
DSPv3 is supported on all MIPSr6 systems which indicate support for DSPv2.
This doesn't require any changes to the kernel's handling of DSP
resources. The patch is to detect support and indicate it in /proc/cpuinfo
DSP v3 introduces a new instruction BPOSGE32C
Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Reviewed-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12918/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/proc.c')
| -rw-r--r-- | arch/mips/kernel/proc.c | 1 |
1 files changed, 1 insertions, 0 deletions
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"); |