| /linux-6.3-rc2/Documentation/x86/ |
| A D | mtrr.rst | 72 % cat /proc/mtrr
86 % cat /proc/mtrr
123 % cat /proc/mtrr
140 % echo "disable=2" >! /proc/mtrr
144 % echo "disable=2" >| /proc/mtrr
151 /* mtrr-show.c
195 #include <asm/mtrr.h>
217 if ( ( fd = open ("/proc/mtrr", O_RDONLY, 0) ) == -1 )
250 /* mtrr-add.c
277 available mtrr is used. This is an alternative to writing /proc/mtrr.
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| A D | index.rst | 22 mtrr
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| /linux-6.3-rc2/lib/ |
| A D | devres.c | 536 int *mtrr; in devm_arch_phys_wc_add() local
539 mtrr = devres_alloc_node(devm_arch_phys_ac_add_release, sizeof(*mtrr), GFP_KERNEL, in devm_arch_phys_wc_add()
541 if (!mtrr) in devm_arch_phys_wc_add()
546 devres_free(mtrr); in devm_arch_phys_wc_add()
550 *mtrr = ret; in devm_arch_phys_wc_add()
551 devres_add(dev, mtrr); in devm_arch_phys_wc_add()
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| /linux-6.3-rc2/arch/x86/mm/ |
| A D | pgtable.c | 721 u8 mtrr, uniform; in pud_set_huge() local
723 mtrr = mtrr_type_lookup(addr, addr + PUD_SIZE, &uniform); in pud_set_huge()
724 if ((mtrr != MTRR_TYPE_INVALID) && (!uniform) && in pud_set_huge()
725 (mtrr != MTRR_TYPE_WRBACK)) in pud_set_huge()
748 u8 mtrr, uniform; in pmd_set_huge() local
750 mtrr = mtrr_type_lookup(addr, addr + PMD_SIZE, &uniform); in pmd_set_huge()
751 if ((mtrr != MTRR_TYPE_INVALID) && (!uniform) && in pmd_set_huge()
752 (mtrr != MTRR_TYPE_WRBACK)) { in pmd_set_huge()
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| /linux-6.3-rc2/drivers/gpu/drm/nouveau/nvkm/subdev/pci/ |
| A D | agp.c | 100 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()
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| /linux-6.3-rc2/drivers/video/fbdev/ |
| A D | vesafb.c | 59 static int mtrr __read_mostly; /* disable mtrr */
235 mtrr = simple_strtoul(this_opt+5, NULL, 0); in vesafb_setup()
237 mtrr=0; in vesafb_setup()
420 if (mtrr == 3) { in vesafb_probe()
436 if (mtrr && mtrr != 3) in vesafb_probe()
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| A D | uvesafb.c | 47 static int mtrr = 3; /* enable mtrr by default */ variable
1522 if (mtrr && !(info->fix.smem_start & (PAGE_SIZE - 1))) { in uvesafb_init_mtrr()
1832 mtrr = simple_strtoul(this_opt+5, NULL, 0); in uvesafb_setup()
1834 mtrr = 0; in uvesafb_setup()
1860 if (mtrr != 3 && mtrr != 0) in uvesafb_setup()
1861 pr_warn("uvesafb: mtrr should be set to 0 or 3; %d is unsupported", mtrr); in uvesafb_setup()
1971 module_param(mtrr, uint, 0);
1972 MODULE_PARM_DESC(mtrr,
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| A D | vt8623fb.c | 99 static int mtrr = 1; variable
109 module_param(mtrr, int, 0444);
110 MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
782 if (mtrr) in vt8623_pci_probe()
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| A D | i740fb.c | 35 static int mtrr = 1; variable
1149 if (mtrr) in i740fb_probe()
1275 mtrr = simple_strtoul(opt + 5, NULL, 0); in i740fb_setup()
1317 module_param(mtrr, int, 0444);
1318 MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
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| A D | s3fb.c | 154 static int mtrr = 1; variable
166 module_param(mtrr, int, 0444);
167 MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
1365 if (mtrr) in s3_pci_probe()
1535 mtrr = simple_strtoul(opt + 5, NULL, 0); in s3fb_setup()
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| /linux-6.3-rc2/arch/x86/kernel/cpu/mtrr/ |
| A D | Makefile | 2 obj-y := mtrr.o if.o generic.o cleanup.o
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| /linux-6.3-rc2/Documentation/fb/ |
| A D | intel810.rst | 142 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
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| A D | vesafb.rst | 157 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
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| A D | intelfb.rst | 69 g. "mtrr"
120 Example, to enable MTRR, include "mtrr=1".
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| A D | uvesafb.rst | 54 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
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| /linux-6.3-rc2/drivers/gpu/drm/nouveau/ |
| A D | nouveau_ttm.c | 328 drm->ttm.mtrr = arch_phys_wc_add(device->func->resource_addr(device, 1), in nouveau_ttm_init()
362 arch_phys_wc_del(drm->ttm.mtrr); in nouveau_ttm_fini()
363 drm->ttm.mtrr = 0; in nouveau_ttm_fini()
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| A D | nouveau_drv.h | 158 int mtrr; member
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| /linux-6.3-rc2/Documentation/translations/zh_CN/core-api/ |
| A D | kernel-api.rst | 258 arch/x86/kernel/cpu/mtrr/mtrr.c
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| /linux-6.3-rc2/drivers/gpu/drm/nouveau/include/nvkm/subdev/ |
| A D | pci.h | 22 int mtrr; member
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| /linux-6.3-rc2/drivers/gpu/drm/ |
| A D | drm_ioc32.c | 173 int mtrr; /* MTRR slot used */ member
197 m32.mtrr = map.mtrr; in compat_drm_getmap()
226 m32.mtrr = map.mtrr; in compat_drm_addmap()
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| A D | drm_bufs.c | 188 map->mtrr = -1; in drm_addmap_core()
222 map->mtrr = in drm_addmap_core()
292 map->mtrr = dev->agp->agp_mtrr; /* for getmap */ in drm_addmap_core()
444 map->mtrr = -1; in drm_legacy_addmap_ioctl()
497 map->mtrr = arch_phys_wc_index(r_list->map->mtrr); in drm_legacy_getmap_ioctl()
541 arch_phys_wc_del(map->mtrr); in drm_legacy_rmmap_locked()
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| /linux-6.3-rc2/arch/x86/kernel/cpu/ |
| A D | Makefile | 47 obj-$(CONFIG_MTRR) += mtrr/
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| /linux-6.3-rc2/arch/x86/kvm/ |
| A D | Makefile | 13 i8254.o ioapic.o irq_comm.o cpuid.o pmu.o mtrr.o \
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| /linux-6.3-rc2/drivers/staging/sm750fb/ |
| A D | sm750.h | 94 } mtrr; member
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| /linux-6.3-rc2/lib/zstd/common/ |
| A D | cpu.h | 140 D(mtrr, 12)
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