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Searched refs:mtrr (Results 1 – 19 of 19) sorted by relevance

/linux/Documentation/arch/x86/
H A Dmtrr.rst55 The CONFIG_MTRR option creates a /proc/mtrr file which may be used
61 There are two interfaces to /proc/mtrr: one is an ASCII interface
72 % cat /proc/mtrr
78 # echo "base=0xf8000000 size=0x400000 type=write-combining" >! /proc/mtrr
82 # echo "base=0xf8000000 size=0x400000 type=write-combining" >| /proc/mtrr
86 % cat /proc/mtrr
109 in other words the X server will manipulate /proc/mtrr using the
118 %echo "base=0xfb000000 size=0x1000000 type=write-combining" >/proc/mtrr
119 %echo "base=0xfb000000 size=0x1000 type=uncachable" >/proc/mtrr
123 % cat /proc/mtrr
[all …]
H A Dindex.rst22 mtrr
H A Dpat.rst165 Over time writes to /proc/mtrr will be deprecated in favor of using PAT based
166 interfaces. Users writing to /proc/mtrr are suggested to use above interfaces.
/linux/lib/
H A Ddevres.c333 int *mtrr; in devm_arch_phys_wc_add() local
336 mtrr = devres_alloc_node(devm_arch_phys_ac_add_release, sizeof(*mtrr), GFP_KERNEL, in devm_arch_phys_wc_add()
338 if (!mtrr) in devm_arch_phys_wc_add()
343 devres_free(mtrr); in devm_arch_phys_wc_add()
347 *mtrr = ret; in devm_arch_phys_wc_add()
348 devres_add(dev, mtrr); in devm_arch_phys_wc_add()
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/pci/
H A Dagp.c100 arch_phys_wc_del(pci->agp.mtrr); in nvkm_agp_dtor()
136 pci->agp.mtrr = -1; in nvkm_agp_ctor()
173 pci->agp.mtrr = arch_phys_wc_add(pci->agp.base, pci->agp.size); in nvkm_agp_ctor()
/linux/arch/x86/kernel/cpu/mtrr/
H A DMakefile2 obj-y := mtrr.o if.o generic.o cleanup.o
/linux/Documentation/fb/
H A Dintel810.rst142 k. "mtrr"
192 vsync1:50,vsync2:85,accel,mtrr"
212 Example, to enable MTRR, include "mtrr=1".
220 vsync2=85 accel=1 mtrr=1
225 vsync2=85 accel=1 mtrr=1
H A Dvesafb.rst157 mtrr:n Setup memory type range registers for the vesafb framebuffer
167 old one. In this example, use "mtrr:2".
169 mtrr: type mismatch for e0000000,8000000 old: write-back new:
173 nomtrr disable mtrr
H A Duvesafb.rst54 video=uvesafb:1024x768-32,mtrr:3,ywrap (compiled into the kernel)
56 # modprobe uvesafb mode_option=1024x768-32 mtrr=3 scroll=ywrap (module)
86 mtrr:n Setup memory type range registers for the framebuffer
H A Dmatroxfb.rst187 mtrr enables write combining on frame buffer. It speeds up video
/linux/Documentation/translations/zh_CN/core-api/
H A Dkernel-api.rst258 arch/x86/kernel/cpu/mtrr/mtrr.c
/linux/arch/x86/kernel/cpu/
H A DMakefile53 obj-$(CONFIG_MTRR) += mtrr/
/linux/lib/zstd/common/
H A Dcpu.h141 D(mtrr, 12)
/linux/drivers/video/fbdev/i810/
H A Di810_main.c140 static bool mtrr; variable
1823 if (mtrr) in i810_init_device()
1972 mtrr = true; in i810fb_setup()
2206 module_param(mtrr, bool, 0);
2207 MODULE_PARM_DESC(mtrr, "Use MTRR (default = 0)");
/linux/tools/include/uapi/drm/
H A Ddrm.h
/linux/tools/perf/trace/beauty/include/uapi/drm/
H A Ddrm.h211 int mtrr; /**< MTRR slot used */ member
/linux/tools/arch/x86/kcpuid/
H A Dcpuid.csv75 0x1, 0, edx, 12, mtrr , Memory Type Range Registers
705 0x80000001, 0, edx, 12, mtrr , Memory Type Range Registers
/linux/Documentation/
H A D.renames.txt1155 x86/mtrr arch/x86/mtrr
/linux/
H A DCREDITS1423 D: /proc/mtrr support to manipulate MTRRs on Intel P6 family