| /kernel/linux/linux-5.10/drivers/gpu/drm/omapdrm/ |
| D | tcm-sita.c | 26 #include "tcm.h"
162 static s32 sita_reserve_1d(struct tcm *tcm, u32 num_slots, in sita_reserve_1d() argument
168 spin_lock(&(tcm->lock)); in sita_reserve_1d()
169 ret = r2l_b2t_1d(num_slots, &pos, tcm->bitmap, tcm->map_size); in sita_reserve_1d()
171 area->p0.x = pos % tcm->width; in sita_reserve_1d()
172 area->p0.y = pos / tcm->width; in sita_reserve_1d()
173 area->p1.x = (pos + num_slots - 1) % tcm->width; in sita_reserve_1d()
174 area->p1.y = (pos + num_slots - 1) / tcm->width; in sita_reserve_1d()
176 spin_unlock(&(tcm->lock)); in sita_reserve_1d()
181 static s32 sita_reserve_2d(struct tcm *tcm, u16 h, u16 w, u16 align, in sita_reserve_2d() argument
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| D | tcm.h | 40 struct tcm;
51 struct tcm *tcm; /* parent */ member
56 struct tcm { struct
67 s32 (*reserve_2d)(struct tcm *tcm, u16 height, u16 width, u16 align, argument
70 s32 (*reserve_1d)(struct tcm *tcm, u32 slots, struct tcm_area *area); argument
71 s32 (*free)(struct tcm *tcm, struct tcm_area *area); argument
72 void (*deinit)(struct tcm *tcm); argument
82 * Since some basic parameter checking is done outside the TCM algorithms,
83 * TCM implementation do NOT have to check the following:
91 struct tcm *sita_init(u16 width, u16 height);
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| D | omap_dmm_tiler.c | 42 static struct tcm *containers[TILFMT_NFORMATS];
312 static struct dmm_txn *dmm_txn_init(struct dmm *dmm, struct tcm *tcm) in dmm_txn_init() argument
338 engine->tcm = tcm; in dmm_txn_init()
370 pat->area.y0 += engine->tcm->y_offset; in dmm_txn_append()
371 pat->area.y1 += engine->tcm->y_offset; in dmm_txn_append()
375 .lut_id = engine->tcm->lut_id, in dmm_txn_append()
488 txn = dmm_txn_init(omap_dmm, area->tcm); in fill()
607 if (block->area.tcm) in tiler_release()
754 if (omap_dmm->tcm && omap_dmm->tcm[i]) in omap_dmm_remove()
755 omap_dmm->tcm[i]->deinit(omap_dmm->tcm[i]); in omap_dmm_remove()
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| D | omap_dmm_priv.h | 130 struct tcm *tcm; member
141 struct tcm *tcm; member
186 /* array of LUT - TCM containers */
187 struct tcm **tcm; member
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| /kernel/linux/linux-5.10/Documentation/arm/ |
| D | tcm.rst | 2 ARM TCM (Tightly-Coupled Memory) handling in Linux
7 Some ARM SoCs have a so-called TCM (Tightly-Coupled Memory).
11 Due to being embedded inside the CPU, the TCM has a
12 Harvard-architecture, so there is an ITCM (instruction TCM)
13 and a DTCM (data TCM). The DTCM can not contain any
19 location and size of TCM memories. arch/arm/include/asm/cputype.h
22 at http://infocenter.arm.com, search for "TCM Status Register"
27 There is further a TCM region register (search for "TCM Region
29 size of TCM memories at runtime. This is used to read out and modify
30 TCM location and size. Notice that this is not a MMU table: you
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| /kernel/linux/linux-5.10/arch/csky/include/asm/ |
| D | tcm.h | 7 #error "You should not be including tcm.h unless you have a TCM!"
13 #define __tcmdata __section(".tcm.data")
15 #define __tcmconst __section(".tcm.rodata")
16 /* Tag functions inside TCM called from outside TCM with this */
17 #define __tcmfunc __section(".tcm.text") noinline
18 /* Tag function inside TCM called from inside TCM with this */
19 #define __tcmlocalfunc __section(".tcm.text")
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| /kernel/linux/linux-5.10/drivers/target/ |
| D | Kconfig | 4 tristate "Generic Target Core Mod (TCM) and ConfigFS Infrastructure"
12 Say Y or M here to enable the TCM Storage Engine and ConfigFS enabled
13 control path for target_core_mod. This includes built-in TCM RAMDISK
19 tristate "TCM/IBLOCK Subsystem Plugin for Linux/BLOCK"
22 Say Y here to enable the TCM/IBLOCK subsystem plugin for non-buffered
26 tristate "TCM/FILEIO Subsystem Plugin for Linux/VFS"
28 Say Y here to enable the TCM/FILEIO subsystem plugin for buffered
32 tristate "TCM/pSCSI Subsystem Plugin for Linux/SCSI"
35 Say Y here to enable the TCM/pSCSI subsystem plugin for non-buffered
39 tristate "TCM/USER Subsystem Plugin for Linux"
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| /kernel/linux/linux-5.10/arch/arm/include/asm/ |
| D | tcm.h | 13 #error "You should not be including tcm.h unless you have a TCM!"
19 #define __tcmdata __section(".tcm.data")
21 #define __tcmconst __section(".tcm.rodata")
22 /* Tag functions inside TCM called from outside TCM with this */
23 #define __tcmfunc __attribute__((long_call)) __section(".tcm.text") noinline
24 /* Tag function inside TCM called from inside TCM with this */
25 #define __tcmlocalfunc __section(".tcm.text")
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| /kernel/linux/linux-5.10/drivers/thunderbolt/ |
| D | tb.c | 36 static inline struct tb *tcm_to_tb(struct tb_cm *tcm) in tcm_to_tb() argument
38 return ((void *)tcm - sizeof(struct tb)); in tcm_to_tb()
71 struct tb_cm *tcm = tb_priv(sw->tb); in tb_add_dp_resources() local
81 list_add_tail(&port->list, &tcm->dp_resources); in tb_add_dp_resources()
88 struct tb_cm *tcm = tb_priv(sw->tb); in tb_remove_dp_resources() local
97 list_for_each_entry_safe(port, tmp, &tcm->dp_resources, list) { in tb_remove_dp_resources()
108 struct tb_cm *tcm = tb_priv(tb); in tb_discover_tunnels() local
147 list_add_tail(&tunnel->list, &tcm->tunnel_list); in tb_discover_tunnels()
260 struct tb_cm *tcm = tb_priv(tb); in tb_find_tunnel() local
263 list_for_each_entry(tunnel, &tcm->tunnel_list, list) { in tb_find_tunnel()
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| /kernel/linux/linux-5.10/arch/arm/kernel/ |
| D | tcm.c | 4 * TCM memory handling for ARM systems
21 #include <asm/tcm.h>
29 /* TCM section definitions from the linker */
38 * TCM memory resources
73 * Allocate a chunk of TCM memory
91 * Free a chunk of TCM memory
120 * If there are more than one TCM bank of this type, in setup_tcm_bank()
121 * select the TCM bank to operate on in the TCM selection in setup_tcm_bank()
129 /* Read the special TCM region register c9, 0 */ in setup_tcm_bank()
159 /* Force move the TCM bank to where we want it, enable */ in setup_tcm_bank()
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| /kernel/linux/linux-5.10/drivers/net/wireless/intel/iwlwifi/mvm/ |
| D | utils.c | 1059 low_latency = mvm->tcm.result.low_latency[mvmvif->id]; in iwl_mvm_tcm_iter()
1061 if (!mvm->tcm.result.change[mvmvif->id] && in iwl_mvm_tcm_iter()
1108 if (mvm->tcm.data[mvmvif->id].opened_rx_ba_sessions) in iwl_mvm_tcm_uapsd_nonagg_detected_wk()
1139 if (mvm->tcm.data[mvmvif->id].uapsd_nonagg_detect.detected) in iwl_mvm_uapsd_agg_disconnect()
1142 mvm->tcm.data[mvmvif->id].uapsd_nonagg_detect.detected = true; in iwl_mvm_uapsd_agg_disconnect()
1152 u64 bytes = mvm->tcm.data[mac].uapsd_nonagg_detect.rx_bytes; in iwl_mvm_check_uapsd_agg_expected_tpt()
1157 rate = ewma_rate_read(&mvm->tcm.data[mac].uapsd_nonagg_detect.rate); in iwl_mvm_check_uapsd_agg_expected_tpt()
1159 if (!rate || mvm->tcm.data[mac].opened_rx_ba_sessions || in iwl_mvm_check_uapsd_agg_expected_tpt()
1160 mvm->tcm.data[mac].uapsd_nonagg_detect.detected) in iwl_mvm_check_uapsd_agg_expected_tpt()
1207 unsigned int elapsed = jiffies_to_msecs(ts - mvm->tcm.ts); in iwl_mvm_calc_tcm_stats()
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| /kernel/linux/linux-5.10/net/sched/ |
| D | sch_api.c | 889 struct tcmsg *tcm; in tc_fill_qdisc() local
898 nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags); in tc_fill_qdisc()
901 tcm = nlmsg_data(nlh); in tc_fill_qdisc()
902 tcm->tcm_family = AF_UNSPEC; in tc_fill_qdisc()
903 tcm->tcm__pad1 = 0; in tc_fill_qdisc()
904 tcm->tcm__pad2 = 0; in tc_fill_qdisc()
905 tcm->tcm_ifindex = qdisc_dev(q)->ifindex; in tc_fill_qdisc()
906 tcm->tcm_parent = clid; in tc_fill_qdisc()
907 tcm->tcm_handle = q->handle; in tc_fill_qdisc()
908 tcm->tcm_info = refcount_read(&q->refcnt); in tc_fill_qdisc()
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| D | cls_api.c | 1804 struct tcmsg *tcm; in tcf_fill_node() local
1808 nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags); in tcf_fill_node()
1811 tcm = nlmsg_data(nlh); in tcf_fill_node()
1812 tcm->tcm_family = AF_UNSPEC; in tcf_fill_node()
1813 tcm->tcm__pad1 = 0; in tcf_fill_node()
1814 tcm->tcm__pad2 = 0; in tcf_fill_node()
1816 tcm->tcm_ifindex = qdisc_dev(q)->ifindex; in tcf_fill_node()
1817 tcm->tcm_parent = parent; in tcf_fill_node()
1819 tcm->tcm_ifindex = TCM_IFINDEX_MAGIC_BLOCK; in tcf_fill_node()
1820 tcm->tcm_block_index = block->index; in tcf_fill_node()
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| D | sch_mq.c | 208 struct tcmsg *tcm) in mq_select_queue() argument
210 return mq_queue_get(sch, TC_H_MIN(tcm->tcm_parent)); in mq_select_queue()
256 struct sk_buff *skb, struct tcmsg *tcm) in mq_dump_class() argument
260 tcm->tcm_parent = TC_H_ROOT; in mq_dump_class()
261 tcm->tcm_handle |= TC_H_MIN(cl); in mq_dump_class()
262 tcm->tcm_info = dev_queue->qdisc_sleeping->handle; in mq_dump_class()
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| /kernel/linux/linux-5.10/arch/csky/kernel/ |
| D | vmlinux.lds.S | 67 *(.tcm.text)
68 *(.tcm.rodata)
70 *(.tcm.data)
89 *(.tcm.data)
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/media/ |
| D | mediatek-vpu.txt | 10 "tcm": tcm base
27 reg-names = "tcm", "cfg_reg";
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| /kernel/linux/linux-5.10/Documentation/target/ |
| D | tcmu-design.rst | 2 TCM Userspace Design
29 TCM is another name for LIO, an in-kernel iSCSI target (server).
30 Existing TCM targets run in the kernel. TCMU (TCM in Userspace)
35 protocols. TCM also modularizes the data storage. There are existing
220 tcm-user/<hba_num>/<device_name>/<subtype>/<path>
222 where "tcm-user" is common for all TCMU-backed UIO devices. <hba_num>
251 over netlink, using a generic netlink family name of "TCM-USER" and a
319 if (strncmp(buf, "tcm-user", 8))
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| D | tcm_mod_builder.rst | 2 The TCM v4 fabric module script generator
8 script to generate a brand new functional TCM v4 fabric .ko module of your very own,
9 that once built can be immediately be loaded to start access the new TCM/ConfigFS
20 2) Generate basic infrastructure for loading/unloading LKMs and TCM/ConfigFS fabric module
95 #) Load the new module, create a lun_0 configfs group, and add new TCM Core
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| /kernel/linux/linux-5.10/drivers/target/tcm_fc/ |
| D | Kconfig | 6 Say Y here to enable the TCM FC plugin for accessing FC fabrics in TCM
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| /kernel/linux/linux-5.10/drivers/target/loopback/ |
| D | Kconfig | 3 tristate "TCM Virtual SAS target and Linux/SCSI LDD fabric loopback module"
6 Say Y here to enable the TCM Virtual SAS target and Linux/SCSI LLD
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| D | tcm_loop.h | 17 /* The TCM I/O descriptor that is accessed via container_of() */
27 * Pointer to TCM session for I_T Nexus
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| /kernel/linux/linux-5.10/arch/arm/mm/ |
| D | tcm.h | 4 * TCM memory handling for ARM systems
13 /* No TCM support, just blank inlines to be optimized out */
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| /kernel/linux/linux-5.10/drivers/media/platform/mtk-vpu/ |
| D | mtk_vpu.c | 32 /* maximum program/data TCM (Tightly-Coupled Memory) size */
35 /* the offset to get data tcm address */
91 * struct vpu_regs - VPU TCM and configuration registers
93 * @tcm: the register for VPU Tightly-Coupled Memory
98 void __iomem *tcm; member
176 * @reg: VPU TCM and configuration registers
445 return (__force void *)(dtcm_dmem_addr + vpu->reg.tcm + in vpu_mapping_dm_addr()
522 dest = (__force void *)vpu->reg.tcm; in load_requested_vpu()
737 vpu->recv_buf = vpu->reg.tcm + VPU_DTCM_OFFSET; in vpu_ipi_init()
794 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tcm"); in mtk_vpu_probe()
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| /kernel/linux/linux-5.10/drivers/usb/gadget/function/ |
| D | u_tcm.h | 5 * Utility definitions for the tcm function
37 * Callbacks to be removed when legacy tcm gadget disappears.
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| /kernel/linux/linux-5.10/arch/csky/ |
| D | Kconfig | 229 The implementation are not only used by TCM (Tightly-Coupled Meory)
230 but also used by sram on SOC bus. It follow existed linux tcm
231 software interface, so that old tcm application codes could be
|