| /kernel/linux/linux-6.6/include/linux/ |
| D | resctrl.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
18 /* max value for struct rdt_domain's mbps_val */
22 * enum resctrl_conf_type - The type of configuration.
46 * struct resctrl_staged_config - parsed configuration to be applied
56 * struct rdt_domain - group of CPUs sharing a resctrl resource
61 * @mbm_total: saved state for MBM total bandwidth
62 * @mbm_local: saved state for MBM local bandwidth
67 * @plr: pseudo-locked region (if any) associated with domain
90 * struct resctrl_cache - Cache allocation related data
110 * enum membw_throttle_mode - System's memory bandwidth throttling mode
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/display/ti/ |
| D | ti,k2g-dss.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Jyri Sarha <jsarha@ti.com>
12 - Tomi Valkeinen <tomi.valkeinen@ti.com>
15 The K2G DSS is an ultra-light version of TI Keystone Display
21 const: ti,k2g-dss
25 - description: cfg DSS top level
26 - description: common DISPC common
[all …]
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| D | ti,omap2-dss.txt | 4 See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
8 --------
11 - compatible: "ti,omap2-dss"
12 - reg: address and length of the register space
13 - ti,hwmods: "dss_core"
16 - Video port for DPI output
19 - data-lines: number of lines used
23 -----
26 - compatible: "ti,omap2-dispc"
27 - reg: address and length of the register space
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| D | ti,dra7-dss.txt | 4 See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
8 --------
11 - compatible: "ti,dra7-dss"
12 - reg: address and length of the register spaces for 'dss'
13 - ti,hwmods: "dss_core"
14 - clocks: handle to fclk
15 - clock-names: "fck"
16 - syscon: phandle to control module core syscon node
23 - reg: address and length of the register spaces for 'pll1_clkctrl',
25 - clocks: handle to video1 pll clock and video2 pll clock
[all …]
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| D | ti,omap3-dss.txt | 4 See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
8 --------
11 - compatible: "ti,omap3-dss"
12 - reg: address and length of the register space
13 - ti,hwmods: "dss_core"
14 - clocks: handle to fclk
15 - clock-names: "fck"
18 - Video ports:
19 - Port 0: DPI output
20 - Port 1: SDI output
[all …]
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| D | ti,omap5-dss.txt | 4 See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
8 --------
11 - compatible: "ti,omap5-dss"
12 - reg: address and length of the register space
13 - ti,hwmods: "dss_core"
14 - clocks: handle to fclk
15 - clock-names: "fck"
18 - DISPC
21 - DSS Submodules: RFBI, DSI, HDMI
22 - Video port for DPI output
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/ti/ |
| D | ti,k2g-dss.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Jyri Sarha <jsarha@ti.com>
12 - Tomi Valkeinen <tomi.valkeinen@ti.com>
15 The K2G DSS is an ultra-light version of TI Keystone Display
21 const: ti,k2g-dss
25 - description: cfg DSS top level
26 - description: common DISPC common
[all …]
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| D | ti,omap2-dss.txt | 4 See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
8 --------
11 - compatible: "ti,omap2-dss"
12 - reg: address and length of the register space
13 - ti,hwmods: "dss_core"
16 - Video port for DPI output
19 - data-lines: number of lines used
23 -----
26 - compatible: "ti,omap2-dispc"
27 - reg: address and length of the register space
[all …]
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| D | ti,dra7-dss.txt | 4 See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
8 --------
11 - compatible: "ti,dra7-dss"
12 - reg: address and length of the register spaces for 'dss'
13 - ti,hwmods: "dss_core"
14 - clocks: handle to fclk
15 - clock-names: "fck"
16 - syscon: phandle to control module core syscon node
23 - reg: address and length of the register spaces for 'pll1_clkctrl',
25 - clocks: handle to video1 pll clock and video2 pll clock
[all …]
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| D | ti,omap3-dss.txt | 4 See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
8 --------
11 - compatible: "ti,omap3-dss"
12 - reg: address and length of the register space
13 - ti,hwmods: "dss_core"
14 - clocks: handle to fclk
15 - clock-names: "fck"
18 - Video ports:
19 - Port 0: DPI output
20 - Port 1: SDI output
[all …]
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| D | ti,omap5-dss.txt | 4 See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
8 --------
11 - compatible: "ti,omap5-dss"
12 - reg: address and length of the register space
13 - ti,hwmods: "dss_core"
14 - clocks: handle to fclk
15 - clock-names: "fck"
18 - DISPC
21 - DSS Submodules: RFBI, DSI, HDMI
22 - Video port for DPI output
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/ |
| D | arm,pl11x.txt | 7 - compatible: must be one of:
11 - reg: base address and size of the control registers block
13 - interrupt-names: either the single entry "combined" representing a
18 - interrupts: contains an interrupt specifier for each entry in
19 interrupt-names
21 - clock-names: should contain "clcdclk" and "apb_pclk"
23 - clocks: contains phandle and clock specifier pairs for the entries
24 in the clock-names property. See
25 Documentation/devicetree/bindings/clock/clock-bindings.txt
29 - memory-region: phandle to a node describing memory (see
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/dma/ |
| D | qcom_hidma_mgmt.txt | 8 share the same bandwidth. The bandwidth utilization can be partitioned
18 - compatible: "qcom,hidma-mgmt-1.0";
19 - reg: Address range for DMA device
20 - dma-channels: Number of channels supported by this DMA controller.
21 - max-write-burst-bytes: Maximum write burst in bytes that HIDMA can
24 writing into destination memory. Setting this value incorrectly can
26 - max-read-burst-bytes: Maximum read burst in bytes that HIDMA can
29 reading the source memory. Setting this value incorrectly can starve
31 - max-write-transactions: This value is how many times a write burst is
34 - max-read-transactions: This value is how many times a read burst is
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/dma/ |
| D | qcom_hidma_mgmt.txt | 8 share the same bandwidth. The bandwidth utilization can be partitioned
18 - compatible: "qcom,hidma-mgmt-1.0";
19 - reg: Address range for DMA device
20 - dma-channels: Number of channels supported by this DMA controller.
21 - max-write-burst-bytes: Maximum write burst in bytes that HIDMA can
24 writing into destination memory. Setting this value incorrectly can
26 - max-read-burst-bytes: Maximum read burst in bytes that HIDMA can
29 reading the source memory. Setting this value incorrectly can starve
31 - max-write-transactions: This value is how many times a write burst is
34 - max-read-transactions: This value is how many times a read burst is
[all …]
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| /kernel/linux/linux-6.6/drivers/gpu/drm/i915/display/ |
| D | intel_bw.c | 1 // SPDX-License-Identifier: MIT
47 val = intel_uncore_read(&dev_priv->uncore, SA_PERF_STATUS_0_0_0_MCHBAR_PC); in dg1_mchbar_read_qgv_point_info()
53 sp->dclk = DIV_ROUND_UP((16667 * dclk_ratio * dclk_reference) + 500, 1000); in dg1_mchbar_read_qgv_point_info()
55 val = intel_uncore_read(&dev_priv->uncore, SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU); in dg1_mchbar_read_qgv_point_info()
57 sp->dclk *= 2; in dg1_mchbar_read_qgv_point_info()
59 if (sp->dclk == 0) in dg1_mchbar_read_qgv_point_info()
60 return -EINVAL; in dg1_mchbar_read_qgv_point_info()
62 val = intel_uncore_read(&dev_priv->uncore, MCHBAR_CH0_CR_TC_PRE_0_0_0_MCHBAR); in dg1_mchbar_read_qgv_point_info()
63 sp->t_rp = REG_FIELD_GET(DG1_DRAM_T_RP_MASK, val); in dg1_mchbar_read_qgv_point_info()
64 sp->t_rdpre = REG_FIELD_GET(DG1_DRAM_T_RDPRE_MASK, val); in dg1_mchbar_read_qgv_point_info()
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/display/ |
| D | arm,pl11x.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liviu Dudau <Liviu.Dudau@arm.com>
11 - Andre Przywara <andre.przywara@arm.com>
15 a framebuffer region in system memory, and creates timed signals for
24 - arm,pl110
25 - arm,pl111
27 - compatible
32 - enum:
[all …]
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| /kernel/linux/linux-5.10/Documentation/x86/ |
| D | resctrl_ui.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 :Authors: - Fenghua Yu <fenghua.yu@intel.com>
10 - Tony Luck <tony.luck@intel.com>
11 - Vikas Shivappa <vikas.shivappa@intel.com>
25 MBM (Memory Bandwidth Monitoring) "cqm_mbm_total", "cqm_mbm_local"
26 MBA (Memory Bandwidth Allocation) "mba"
31 # mount -t resctrl resctrl [-o cdp[,cdpl2][,mba_MBps]] /sys/fs/resctrl
41 bandwidth in MBps
47 pseudo-locking is a unique way of using cache control to "pin" or
49 "Cache Pseudo-Locking".
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | icx-metrics.json | 4 "MetricExpr": "cstate_core@c1\\-residency@ / TSC",
11 "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
18 "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
25 "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
76 …"BriefDescription": "Bandwidth of IO writes that are initiated by end device controllers that are …
144 …"Average latency of a last level cache (LLC) demand data read miss (read memory access) in nano se…
150 …of a last level cache (LLC) demand data read miss (read memory access) addressed to local memory i…
156 …of a last level cache (LLC) demand data read miss (read memory access) addressed to remote memory …
162 …vel cache (LLC) demand data read miss (read memory access) addressed to Intel(R) Optane(TM) Persis…
168 …"BriefDescription": "Bandwidth (MB/sec) of read requests that miss the last level cache (LLC) and …
[all …]
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | spr-metrics.json | 4 "MetricExpr": "cstate_core@c1\\-residency@ / TSC",
11 "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
18 "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
25 "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
76 …"BriefDescription": "Bandwidth of IO reads that are initiated by end device controllers that are r…
82 …"BriefDescription": "Bandwidth of IO writes that are initiated by end device controllers that are …
156 …"Average latency of a last level cache (LLC) demand data read miss (read memory access) in nano se…
162 …of a last level cache (LLC) demand data read miss (read memory access) addressed to local memory i…
168 …of a last level cache (LLC) demand data read miss (read memory access) addressed to remote memory …
174 …"Average latency of a last level cache (LLC) demand data read miss (read memory access) addressed …
[all …]
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| /kernel/linux/linux-6.6/Documentation/arch/x86/ |
| D | resctrl.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 :Authors: - Fenghua Yu <fenghua.yu@intel.com>
10 - Tony Luck <tony.luck@intel.com>
11 - Vikas Shivappa <vikas.shivappa@intel.com>
25 MBM (Memory Bandwidth Monitoring) "cqm_mbm_total", "cqm_mbm_local"
26 MBA (Memory Bandwidth Allocation) "mba"
27 SMBA (Slow Memory Bandwidth Allocation) ""
28 BMEC (Bandwidth Monitoring Event Configuration) ""
38 # mount -t resctrl resctrl [-o cdp[,cdpl2][,mba_MBps]] /sys/fs/resctrl
48 bandwidth in MBps
[all …]
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| /kernel/linux/linux-6.6/drivers/usb/core/ |
| D | urb.c | 1 // SPDX-License-Identifier: GPL-2.0
24 if (urb->transfer_flags & URB_FREE_BUFFER) in urb_destroy()
25 kfree(urb->transfer_buffer); in urb_destroy()
31 * usb_init_urb - initializes a urb so that it can be used by a USB driver
39 * careful when freeing the memory for your urb that it is no longer in
48 kref_init(&urb->kref); in usb_init_urb()
49 INIT_LIST_HEAD(&urb->urb_list); in usb_init_urb()
50 INIT_LIST_HEAD(&urb->anchor_list); in usb_init_urb()
56 * usb_alloc_urb - creates a new urb for a USB driver to use
58 * @mem_flags: the type of memory to allocate, see kmalloc() for a list of
[all …]
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| /kernel/linux/linux-5.10/drivers/usb/core/ |
| D | urb.c | 1 // SPDX-License-Identifier: GPL-2.0
23 if (urb->transfer_flags & URB_FREE_BUFFER) in urb_destroy()
24 kfree(urb->transfer_buffer); in urb_destroy()
30 * usb_init_urb - initializes a urb so that it can be used by a USB driver
38 * careful when freeing the memory for your urb that it is no longer in
47 kref_init(&urb->kref); in usb_init_urb()
48 INIT_LIST_HEAD(&urb->urb_list); in usb_init_urb()
49 INIT_LIST_HEAD(&urb->anchor_list); in usb_init_urb()
55 * usb_alloc_urb - creates a new urb for a USB driver to use
57 * @mem_flags: the type of memory to allocate, see kmalloc() for a list of
[all …]
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/cascadelakex/ |
| D | clx-metrics.json | 4 "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
11 "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
18 "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
25 "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
32 "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
39 "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
46 "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
97 …"BriefDescription": "Bandwidth of IO reads that are initiated by end device controllers that are r…
103 …"BriefDescription": "Bandwidth of IO writes that are initiated by end device controllers that are …
171 …ncy of a last level cache (LLC) demand and prefetch data read miss (read memory access) in nano se…
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/display/ |
| D | intel_bw.c | 1 // SPDX-License-Identifier: MIT
40 sp->dclk = val & 0xffff; in icl_pcode_read_qgv_point_info()
41 sp->t_rp = (val & 0xff0000) >> 16; in icl_pcode_read_qgv_point_info()
42 sp->t_rcd = (val & 0xff000000) >> 24; in icl_pcode_read_qgv_point_info()
44 sp->t_rdpre = val2 & 0xff; in icl_pcode_read_qgv_point_info()
45 sp->t_ras = (val2 & 0xff00) >> 8; in icl_pcode_read_qgv_point_info()
47 sp->t_rc = sp->t_rp + sp->t_ras; in icl_pcode_read_qgv_point_info()
65 drm_err(&dev_priv->drm, "Failed to disable qgv points (%d)\n", ret); in icl_pcode_restrict_qgv_points()
75 const struct dram_info *dram_info = &dev_priv->dram_info; in icl_get_qgv_points()
78 qi->num_points = dram_info->num_qgv_points; in icl_get_qgv_points()
[all …]
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/tigerlake/ |
| D | tgl-metrics.json | 4 "MetricExpr": "cstate_pkg@c10\\-residency@ / TSC",
11 "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
18 "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
25 "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
32 "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
39 "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
46 "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
53 "MetricExpr": "cstate_pkg@c8\\-residency@ / TSC",
60 "MetricExpr": "cstate_pkg@c9\\-residency@ / TSC",
67 "MetricExpr": "((msr@aperf@ - cycles) / msr@aperf@ if msr@smi@ > 0 else 0)",
[all …]
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