| /Linux-v6.1/arch/arm/boot/dts/ |
| D | bcm-nsp-ax.dtsi | 13 /delete-property/ dma-coherent;
17 /delete-property/ dma-coherent;
21 /delete-property/ dma-coherent;
25 /delete-property/ dma-coherent;
29 /delete-property/ dma-coherent;
33 /delete-property/ dma-coherent;
37 /delete-property/ dma-coherent;
41 /delete-property/ dma-coherent;
45 /delete-property/ dma-coherent;
49 /delete-property/ dma-coherent;
[all …]
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/broadwell/ |
| D | uncore-other.json | 13 …n till first of IDI0 or DRS0 messages is sent out. Accounts for Coherent and non-coherent traffic.…
18 …n till first of IDI0 or DRS0 messages is sent out. Accounts for Coherent and non-coherent traffic.…
23 … is waiting for data return from memory controller. Account for coherent and non-coherent requests…
29 … is waiting for data return from memory controller. Account for coherent and non-coherent requests…
34 …"BriefDescription": "Each cycle count number of 'valid' coherent Data Read entries that are in Dir…
39 …"PublicDescription": "Each cycle count number of valid coherent Data Read entries that are in Dire…
44 … "Total number of Core outgoing entries allocated. Accounts for Coherent and non-coherent traffic.…
49 … "Total number of Core outgoing entries allocated. Accounts for Coherent and non-coherent traffic.…
54 … "BriefDescription": "Number of Core coherent Data Read entries allocated in DirectData mode",
59 … "PublicDescription": "Number of Core coherent Data Read entries allocated in DirectData mode.",
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/sandybridge/ |
| D | uncore-other.json | 22 …ing for data returning from the memory controller. Accounts for coherent and non-coherent requests…
26 …ing for data returning from the memory controller. Accounts for coherent and non-coherent requests…
31 …are waiting for data return from memory controller. Account for coherent and non-coherent requests…
37 …are waiting for data return from memory controller. Account for coherent and non-coherent requests…
42 … is waiting for data return from memory controller. Account for coherent and non-coherent requests…
48 … is waiting for data return from memory controller. Account for coherent and non-coherent requests…
53 …"BriefDescription": "Counts the number of coherent and in-coherent requests initiated by IA cores,…
58 …"PublicDescription": "Counts the number of coherent and in-coherent requests initiated by IA cores…
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/ivybridge/ |
| D | uncore-other.json | 22 …ing for data returning from the memory controller. Accounts for coherent and non-coherent requests…
26 …ing for data returning from the memory controller. Accounts for coherent and non-coherent requests…
31 …are waiting for data return from memory controller. Account for coherent and non-coherent requests…
37 …are waiting for data return from memory controller. Account for coherent and non-coherent requests…
42 … is waiting for data return from memory controller. Account for coherent and non-coherent requests…
48 … is waiting for data return from memory controller. Account for coherent and non-coherent requests…
53 …"BriefDescription": "Counts the number of coherent and in-coherent requests initiated by IA cores,…
58 …"PublicDescription": "Counts the number of coherent and in-coherent requests initiated by IA cores…
|
| /Linux-v6.1/Documentation/filesystems/ |
| D | sysv-fs.rst | 10 - Coherent FS.
14 * Answer the 'System V and Coherent filesystem support' question with 'y'
24 -t coherent
30 - Coherent FS:
34 (See Coherent "man mkfs" for a description of these features.)
50 - Coherent FS 0x08 AIX bootable
57 - Coherent FS 512
69 - Coherent FS little endian 0 1
78 - Coherent FS PDP-11 2 3 0 1
86 Xenix FS, SystemV FS, Coherent FS 2
[all …]
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/haswell/ |
| D | uncore-other.json | 3 …. Aperture requests (snoops) appear as NC decoded internally and become coherent (snoop L3, access…
7 …. Aperture requests (snoops) appear as NC decoded internally and become coherent (snoop L3, access…
22 …n till first of IDI0 or DRS0 messages is sent out. Accounts for Coherent and non-coherent traffic.…
26 …n till first of IDI0 or DRS0 messages is sent out. Accounts for Coherent and non-coherent traffic.…
31 … is waiting for data return from memory controller. Account for coherent and non-coherent requests…
37 … is waiting for data return from memory controller. Account for coherent and non-coherent requests…
42 … "Total number of Core outgoing entries allocated. Accounts for Coherent and non-coherent traffic.…
47 … "Total number of Core outgoing entries allocated. Accounts for Coherent and non-coherent traffic.…
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/skylake/ |
| D | uncore-other.json | 13 …ts after LLC miss till return of first data chunk. Accounts for Coherent and non-coherent traffic.…
17 …ts after LLC miss till return of first data chunk. Accounts for Coherent and non-coherent traffic.…
22 … is waiting for data return from memory controller. Account for coherent and non-coherent requests…
27 … is waiting for data return from memory controller. Account for coherent and non-coherent requests…
41 …"BriefDescription": "Number of Core coherent Data Read requests sent to memory controller whose da…
46 …"PublicDescription": "Number of Core coherent Data Read requests sent to memory controller whose d…
51 …"BriefDescription": "Number of Core coherent Data Read requests sent to memory controller whose da…
56 …"PublicDescription": "Number of Core coherent Data Read requests sent to memory controller whose d…
|
| /Linux-v6.1/arch/riscv/mm/ |
| D | dma-noncoherent.c | 3 * RISC-V specific functions to support DMA for non-coherent devices
60 const struct iommu_ops *iommu, bool coherent) in arch_setup_dma_ops() argument
62 WARN_TAINT(!coherent && riscv_cbom_block_size > ARCH_DMA_MINALIGN, in arch_setup_dma_ops()
68 WARN_TAINT(!coherent && !noncoherent_supported, TAINT_CPU_OUT_OF_SPEC, in arch_setup_dma_ops()
69 "%s %s: device non-coherent but no non-coherent operations supported", in arch_setup_dma_ops()
72 dev->dma_coherent = coherent; in arch_setup_dma_ops()
78 "Non-coherent DMA support enabled without a block size\n"); in riscv_noncoherent_supported()
|
| /Linux-v6.1/drivers/misc/cxl/ |
| D | hcalls.c | 148 case H_SUCCESS: /* The process info is attached to the coherent platform function */ in cxl_h_attach_process()
159 …case H_RESOURCE: /* The coherent platform function does not have enough additional resource t… in cxl_h_attach_process()
161 case H_STATE: /* The coherent platform function is not in a valid state */ in cxl_h_attach_process()
171 * cxl_h_detach_process - Detach a process element from a coherent
184 case H_SUCCESS: /* The process was detached from the coherent platform function */ in cxl_h_detach_process()
191 case H_STATE: /* The coherent platform function is not in a valid state */ in cxl_h_detach_process()
203 * certain coherent platform function behaviors.
217 case H_SUCCESS: /* The operation is completed for the coherent platform function */ in cxl_h_control_function()
232 case H_STATE: /* The coherent platform function is not in a valid state */ in cxl_h_control_function()
242 * cxl_h_reset_afu - Perform a reset to the coherent platform function.
[all …]
|
| D | hcalls.h | 59 * cxl_h_detach_process - Detach a process element from a coherent
65 * cxl_h_reset_afu - Perform a reset to the coherent platform function.
84 * cxl_h_read_error_state - Reads the error state of the coherent
101 * coherent platform function
121 * cxl_h_collect_vpd - Collect VPD for the coherent platform function.
151 * cxl_h_collect_int_info - Collect interrupt info about a coherent
158 * cxl_h_control_faults - Control the operation of a coherent platform
171 * cxl_h_reset_adapter - Perform a reset to the coherent platform facility.
176 * cxl_h_collect_vpd - Collect VPD for the coherent platform function.
186 * cxl_h_download_adapter_image - Download the base image to the coherent
[all …]
|
| D | Kconfig | 3 # IBM Coherent Accelerator (CXL) compatible devices
12 tristate "Support for IBM Coherent Accelerators (CXL)"
17 Select this option to enable driver support for IBM Coherent
18 Accelerators (CXL). CXL is otherwise known as Coherent Accelerator
|
| /Linux-v6.1/drivers/net/ethernet/mellanox/mlx4/ |
| D | icm.c | 79 void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent) in mlx4_free_icm() argument
87 if (coherent) in mlx4_free_icm()
133 gfp_t gfp_mask, int coherent) in mlx4_alloc_icm() argument
141 /* We use sg_set_buf for coherent allocs, which assumes low memory */ in mlx4_alloc_icm()
142 BUG_ON(coherent && (gfp_mask & __GFP_HIGHMEM)); in mlx4_alloc_icm()
172 chunk->coherent = coherent; in mlx4_alloc_icm()
174 if (!coherent) in mlx4_alloc_icm()
186 if (coherent) in mlx4_alloc_icm()
204 if (coherent) in mlx4_alloc_icm()
221 if (!coherent && chunk) { in mlx4_alloc_icm()
[all …]
|
| /Linux-v6.1/drivers/gpu/drm/i915/gem/ |
| D | i915_gem_object_types.h | 125 * coherent with the GPU, when also reading or writing through the CPU cache
134 * GPU access is not coherent with the CPU cache. If the cache is dirty
135 * and we need the underlying pages to be coherent with some later GPU
139 * still coherent even with this setting. See also
150 * GPU access is coherent with the CPU cache. If the cache is dirty,
151 * then the GPU will ensure that access remains coherent, when both
161 * scanout objects, where the display engine is not coherent with the
170 * Explicitly enable the Gfx L3 cache, with coherent LLC.
173 * sampler/render caches, and the larger LLC. LLC is coherent with the
189 * be coherent with GPU writes, as a result we don't need to flush the
[all …]
|
| /Linux-v6.1/arch/mips/kernel/ |
| D | mips-cm.c | 52 [0x08] = "Coherent Read Own",
53 [0x09] = "Coherent Read Share",
54 [0x0a] = "Coherent Read Discard",
55 [0x0b] = "Coherent Ready Share Always",
56 [0x0c] = "Coherent Upgrade",
57 [0x0d] = "Coherent Writeback",
60 [0x10] = "Coherent Copyback",
61 [0x11] = "Coherent Copyback Invalidate",
62 [0x12] = "Coherent Invalidate",
63 [0x13] = "Coherent Write Invalidate",
[all …]
|
| D | pm-cps.c | 25 * cps_nc_entry_fn - type of a generated non-coherent state entry function
27 * @nc_ready_count: pointer to a non-coherent mapping of the core ready_count
29 * The code entering & exiting non-coherent states is generated at runtime
41 * The entry point of the generated non-coherent idle state entry/exit
51 * Indicates the number of coupled VPEs ready to operate in a non-coherent
154 /* Indicate that this CPU might not be coherent */ in cps_pm_enter_state()
158 /* Create a non-coherent mapping of the core ready_count */ in cps_pm_enter_state()
172 /* Remove the non-coherent mapping of ready_count */ in cps_pm_enter_state()
175 /* Indicate that this CPU is definitely coherent */ in cps_pm_enter_state()
179 * If this VPE is the first to leave the non-coherent wait state then in cps_pm_enter_state()
[all …]
|
| /Linux-v6.1/arch/arm/mm/ |
| D | dma-mapping-nommu.c | 37 const struct iommu_ops *iommu, bool coherent) in arch_setup_dma_ops() argument
42 * coherent if no cache has been detected. Note that it is not in arch_setup_dma_ops()
46 dev->dma_coherent = cacheid ? coherent : true; in arch_setup_dma_ops()
49 * Assume coherent DMA in case MMU/MPU has not been set up. in arch_setup_dma_ops()
51 dev->dma_coherent = (get_cr() & CR_M) ? coherent : true; in arch_setup_dma_ops()
|
| /Linux-v6.1/arch/arc/mm/ |
| D | dma.c | 12 * - hardware IOC not available (or "dma-coherent" not set for device in DT)
13 * - But still handle both coherent and non-coherent requests from caller
15 * For DMA coherent hardware (IOC) generic code suffices
94 const struct iommu_ops *iommu, bool coherent) in arch_setup_dma_ops() argument
101 if (is_isa_arcv2() && ioc_enable && coherent) in arch_setup_dma_ops()
|
| /Linux-v6.1/arch/arc/plat-hsdk/ |
| D | platform.c | 88 static int __init hsdk_tweak_node_coherency(const char *path, bool coherent) in hsdk_tweak_node_coherency() argument
99 prop = fdt_getprop(fdt, node, "dma-coherent", &ret); in hsdk_tweak_node_coherency()
106 /* need to remove "dma-coherent" property */ in hsdk_tweak_node_coherency()
107 if (dt_coh_set && !coherent) in hsdk_tweak_node_coherency()
108 ret = fdt_delprop(fdt, node, "dma-coherent"); in hsdk_tweak_node_coherency()
110 /* need to set "dma-coherent" property */ in hsdk_tweak_node_coherency()
111 if (!dt_coh_set && coherent) in hsdk_tweak_node_coherency()
112 ret = fdt_setprop(fdt, node, "dma-coherent", NULL, 0); in hsdk_tweak_node_coherency()
120 pr_err("failed to tweak %s to %scoherent\n", path, coherent ? "" : "non"); in hsdk_tweak_node_coherency()
191 bool coherent = !!arc_hsdk_axi_dmac_coherent; in hsdk_init_memory_bridge_axi_dmac() local
[all …]
|
| /Linux-v6.1/kernel/dma/ |
| D | coherent.c | 3 * Coherent per-device memory handling.
102 * is asked for coherent memory for this device. This shall only be used
158 * Memory was found in the coherent area. in __dma_alloc_from_coherent()
172 * dma_alloc_from_dev_coherent() - allocate memory from device coherent pool
180 * to support allocation from per-device coherent memory pools.
214 * dma_release_from_dev_coherent() - free memory to device coherent memory pool
220 * coherent memory pool and if so, releases that memory.
255 * dma_mmap_from_dev_coherent() - mmap memory from the device coherent pool
263 * coherent memory pool and if so, maps that memory to the provided vma.
265 * Returns 1 if @vaddr belongs to the device coherent pool and the caller
[all …]
|
| /Linux-v6.1/arch/arc/boot/dts/ |
| D | axc003.dtsi | 94 * Mark DMA peripherals connected via IOC port as dma-coherent. We do
97 * only AXS103 board has HW-coherent DMA peripherals)
98 * We don't need to mark pgu@17000 as dma-coherent because it uses
103 dma-coherent;
107 dma-coherent;
111 dma-coherent;
115 dma-coherent;
|
| D | axc003_idu.dtsi | 101 * Mark DMA peripherals connected via IOC port as dma-coherent. We do
104 * only AXS103 board has HW-coherent DMA peripherals)
105 * We don't need to mark pgu@17000 as dma-coherent because it uses
110 dma-coherent;
114 dma-coherent;
118 dma-coherent;
122 dma-coherent;
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/icelake/ |
| D | uncore-other.json | 13 …: "Total number of all outgoing entries allocated. Accounts for Coherent and non-coherent traffic.…
18 …: "Total number of all outgoing entries allocated. Accounts for Coherent and non-coherent traffic.…
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/alderlake/ |
| D | uncore-other.json | 12 …"BriefDescription": "Counts the number of coherent and in-coherent requests initiated by IA cores,…
32 …d from its allocation in ReqTrk till deallocation. Accounts for Coherent and non-coherent traffic",
|
| /Linux-v6.1/arch/mips/mm/ |
| D | dma-noncoherent.c | 20 * Warning on the terminology - Linux calls an uncached area coherent; MIPS
21 * terminology calls memory areas with hardware maintained coherency coherent.
24 * However this function is only called on non-I/O-coherent systems and only the
141 const struct iommu_ops *iommu, bool coherent) in arch_setup_dma_ops() argument
143 dev->dma_coherent = coherent; in arch_setup_dma_ops()
|
| /Linux-v6.1/drivers/infiniband/hw/mthca/ |
| D | mthca_memfree.c | 88 void mthca_free_icm(struct mthca_dev *dev, struct mthca_icm *icm, int coherent) in mthca_free_icm() argument
96 if (coherent) in mthca_free_icm()
138 gfp_t gfp_mask, int coherent) in mthca_alloc_icm() argument
145 /* We use sg_set_buf for coherent allocs, which assumes low memory */ in mthca_alloc_icm()
146 BUG_ON(coherent && (gfp_mask & __GFP_HIGHMEM)); in mthca_alloc_icm()
173 if (coherent) in mthca_alloc_icm()
184 if (coherent) in mthca_alloc_icm()
207 if (!coherent && chunk) { in mthca_alloc_icm()
218 mthca_free_icm(dev, icm, coherent); in mthca_alloc_icm()
236 __GFP_NOWARN, table->coherent); in mthca_table_get()
[all …]
|
