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Searched refs:VFP (Results 1 – 18 of 18) sorted by relevance

/linux/Documentation/arch/arm/
H A Dkernel_mode_neon.rst7 * Use only NEON instructions, or VFP instructions that don't rely on support
20 code that runs in kernel mode. However, for performance reasons, the NEON/VFP
24 may call schedule()], as NEON or VFP instructions will be executed in a
30 The NEON/VFP register file is managed using lazy preserve (on UP systems) and
35 every context switch, resulting in a trap when subsequently a NEON/VFP
40 it is required to do an 'eager' preserve of the NEON/VFP register file, and
41 enable the NEON/VFP unit explicitly so no exceptions are generated on first
56 * NEON/VFP code is not allowed in interrupt context;
57 * NEON/VFP code is not allowed to sleep;
58 * NEON/VFP code is executed with preemption disabled.
[all …]
H A Dmarvell.rst491 ARMv5TE, VFP, dual-issue
494 ARMv5TE, VFP, dual-issue
/linux/arch/arm/include/asm/
H A Dvfpmacros.h20 @ Macros to allow building with old toolkits (with no VFP support)
30 @ read all the working registers back into the VFP
47 VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0
56 @ write all the working registers out of the VFP
72 VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0
/linux/Documentation/arch/arm/vfp/
H A Drelease-notes.rst2 Release notes for Linux Kernel VFP support code
9 This is the first release of the Linux Kernel VFP support code. It
10 provides support for the exceptions bounced from VFP hardware found
/linux/arch/arm/vfp/
H A Dvfphw.S32 @ Load the current VFP state
36 @ Load the saved state back into the VFP
52 @ Save the current VFP state
/linux/include/video/
H A Dkyro.h25 u32 VFP; /* Ver Front Porch */ member
/linux/arch/arm/nwfpe/
H A Dentry.S162 ret lr @ CP#10 (VFP)
163 ret lr @ CP#11 (VFP)
/linux/drivers/video/fbdev/kyro/
H A Dfbdev.c468 var->lower_margin = par->VFP; in kyrofb_check_var()
520 par->VFP = info->var.lower_margin; in kyrofb_set_par()
523 par->VTot = par->YRES + par->VBP + par->VST + par->VFP; in kyrofb_set_par()
/linux/Documentation/arch/arm64/
H A Dcpu-feature-registers.rst312 10) MVFR0_EL1 - AArch32 Media and VFP Feature Register 0
320 11) MVFR1_EL1 - AArch32 Media and VFP Feature Register 1
/linux/drivers/gpu/drm/bridge/
H A Dchipone-icn6211.c52 #define VFP 0x27 macro
402 chipone_writeb(icn, VFP, mode->vsync_start - mode->vdisplay); in chipone_atomic_enable()
/linux/arch/arm64/kernel/
H A Dcpuinfo.c157 [COMPAT_KERNEL_HWCAP(VFP)] = "vfp",
/linux/arch/arm/mach-omap2/
H A DKconfig147 select VFP
/linux/arch/arm/
H A DKconfig1677 config VFP config
1678 bool "VFP-format floating point maths"
1681 Say Y to include VFP support code in the kernel. This is needed
1682 if your hardware includes a VFP unit.
1687 Say N if your target does not have VFP hardware.
1691 depends on VFP
/linux/arch/arm/mm/
H A Dproc-feroceon.S60 mov r1, #1 @ disable quirky VFP
/linux/drivers/eisa/
H A Deisa.ids687 ICU06B0 "Zoom VFP V.32bis FAX Modem"
/linux/arch/arm64/
H A DKconfig1634 the user helper functions, VFP support and the ptrace interface are
/linux/Documentation/virt/kvm/
H A Dapi.rst2545 ARM 32-bit VFP control registers have the following id bit patterns::
/linux/
H A DMAINTAINERS3060 ARM/VFP SUPPORT