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/linux/Documentation/devicetree/bindings/gpu/
H A Dimg,powervr-sgx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 # Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
5 ---
6 $id: http://devicetree.org/schemas/gpu/img,powervr-sgx.yaml#
7 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 title: Imagination Technologies PowerVR SGX GPUs
12 - Frank Binns <frank.binns@imgtec.com>
17 - items:
18 - enum:
19 - ti,omap3430-gpu # Rev 121
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H A Dimg,powervr-rogue.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/gpu/img,powervr-rogue.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Imagination Technologies PowerVR and IMG Rogue GPUs
11 - Frank Binns <frank.binns@imgtec.com>
16 - enum:
17 - ti,am62-gpu
18 - const: img,img-axe # IMG AXE GPU model/revision is fully discoverable
27 clock-names:
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/linux/drivers/gpu/drm/imagination/
H A Dpvr_device.c1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
21 #include <linux/dma-mapping.h>
37 * pvr_device_reg_init() - Initialize kernel access to a PowerVR device's
39 * @pvr_dev: Target PowerVR device.
41 * Sets struct pvr_device->regs.
55 struct platform_device *plat_dev = to_platform_device(drm_dev->dev); in pvr_device_reg_init()
59 pvr_dev->regs_resource = NULL; in pvr_device_reg_init()
60 pvr_dev->regs = NULL; in pvr_device_reg_init()
64 return dev_err_probe(drm_dev->dev, PTR_ERR(regs), in pvr_device_reg_init()
65 "failed to ioremap gpu registers\n"); in pvr_device_reg_init()
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H A Dpvr_gem.c1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
13 #include <linux/dma-buf.h>
14 #include <linux/dma-direction.h>
15 #include <linux/dma-mapping.h>
18 #include <linux/iosys-map.h>
35 if (!(pvr_obj->flags & DRM_PVR_BO_ALLOW_CPU_USERSPACE_ACCESS)) in pvr_gem_mmap()
36 return -EINVAL; in pvr_gem_mmap()
54 * pvr_gem_object_flags_validate() - Verify that a collection of PowerVR GEM
56 * @flags: PowerVR GEM mapping/creation flags to validate.
58 * This function explicitly allows kernel-only flags. All ioctl entrypoints
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H A Dpvr_device.h1 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */
40 * struct pvr_gpu_id - Hardware GPU ID information for a PowerVR device
51 * struct pvr_fw_version - Firmware version information
60 * struct pvr_device - powervr-specific wrapper for &struct drm_device
71 /** @gpu_id: GPU ID detected at runtime. */
114 * This is the primary clock used by the entire GPU core.
154 * @params: Device-specific parameters.
162 /** @stream_musthave_quirks: Bit array of "must-have" quirks for stream commands. */
194 * @queues: Queue-related fields.
288 * GPU reset code will lock this for writing. Any code that submits commands to the firmware
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only OR MIT
5 tristate "Imagination Technologies PowerVR (Series 6 and later) & IMG Graphics"
16 Technologies PowerVR (Series 6 or later) or IMG GPU.
18 If "M" is selected, the module will be called powervr.
H A Dpvr_power.c1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
27 * pvr_device_lost() - Mark GPU device as lost
28 * @pvr_dev: Target PowerVR device.
35 if (!pvr_dev->lost) { in pvr_device_lost()
36 pvr_dev->lost = true; in pvr_device_lost()
44 struct pvr_fw_device *fw_dev = &pvr_dev->fw_dev; in pvr_power_send_command()
49 WRITE_ONCE(*fw_dev->power_sync, 0); in pvr_power_send_command()
56 return readl_poll_timeout(pvr_dev->fw_dev.power_sync, value, value != 0, 100, in pvr_power_send_command()
92 cancel_delayed_work_sync(&pvr_dev->watchdog.work); in pvr_power_fw_disable()
122 queue_delayed_work(pvr_dev->sched_wq, &pvr_dev->watchdog.work, in pvr_power_fw_enable()
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H A Dpvr_fw.h1 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */
27 * struct pvr_fw_object - container for firmware memory allocations
37 * @fw_mm_node: Node representing mapping in FW address space. @pvr_obj->lock must
63 * struct pvr_fw_defs - FW processor function table and static definitions
70 * @pvr_dev: Target PowerVR device.
87 * @pvr_dev: Target PowerVR device.
97 * @pvr_dev: Target PowerVR device.
119 * @pvr_dev: Target PowerVR device.
134 * @pvr_dev: Target PowerVR device.
159 * @pvr_dev: Target PowerVR device.
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H A Dpvr_fw.c1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
51 const struct pvr_fw_layout_entry *layout_entries = pvr_dev->fw_dev.layout_entries; in pvr_fw_find_layout_entry()
52 u32 num_layout_entries = pvr_dev->fw_dev.header->layout_entry_num; in pvr_fw_find_layout_entry()
66 const struct pvr_fw_layout_entry *layout_entries = pvr_dev->fw_dev.layout_entries; in pvr_fw_find_private_data()
67 u32 num_layout_entries = pvr_dev->fw_dev.header->layout_entry_num; in pvr_fw_find_private_data()
83 * pvr_fw_validate() - Parse firmware header and check compatibility
88 * * -EINVAL if firmware is incompatible.
94 const struct firmware *firmware = pvr_dev->fw_dev.firmware; in pvr_fw_validate()
97 const u8 *fw = firmware->data; in pvr_fw_validate()
98 u32 fw_offset = firmware->size - SZ_4K; in pvr_fw_validate()
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H A Dpvr_drv.c1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
42 * DOC: PowerVR (Series 6 and later) and IMG Graphics Driver
44 * This driver supports the following PowerVR/IMG graphics cores from Imagination Technologies:
46 * * AXE-1-16M (found in Texas Instruments AM62)
50 * pvr_ioctl_create_bo() - IOCTL to create a GEM buffer object.
54 * @file: [IN] DRM file-private data.
60 * * -%EINVAL if the value of &drm_pvr_ioctl_create_bo_args.size is zero
62 * * -%EINVAL if any bits in &drm_pvr_ioctl_create_bo_args.flags that are
64 * * -%EINVAL if any padding fields in &drm_pvr_ioctl_create_bo_args are not
69 * userspace-accessible handle (see pvr_gem_object_into_handle()).
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H A Dpvr_mmu.c1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
17 #include <linux/dma-mapping.h>
23 #define PVR_MASK_FROM_SIZE(size_) (~((size_) - U64_C(1)))
61 (PVR_DEVICE_PAGE_SHIFT - PVR_SHIFT_FROM_SIZE(SZ_4K)))
64 PVR_MMU_SYNC_LEVEL_NONE = -1,
77 * pvr_mmu_set_flush_flags() - Set MMU cache flush flags for next call to
79 * @pvr_dev: Target PowerVR device.
87 atomic_fetch_or(flags, &pvr_dev->mmu_flush_cache_flags); in pvr_mmu_set_flush_flags()
91 * pvr_mmu_flush_request_all() - Request flush of all MMU caches when
93 * @pvr_dev: Target PowerVR device.
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/linux/drivers/gpu/drm/ci/
H A Dtest.yml1 .test-rules:
3 - if: '$FD_FARM == "offline" && $RUNNER_TAG =~ /^google-freedreno-/'
5 - if: '$COLLABORA_FARM == "offline" && $RUNNER_TAG =~ /^mesa-ci-x86-64-lava-/'
7 - !reference [.no_scheduled_pipelines-rules, rules]
8 - when: on_success
10 .lava-test:
12 - .test-rules
16 - rm -rf install
17 - tar -xf artifacts/install.tar
18 - mv install/* artifacts/.
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H A Dgitlab-ci.yml2 DRM_CI_PROJECT_PATH: &drm-ci-project-path mesa/mesa
3 DRM_CI_COMMIT_SHA: &drm-ci-commit-sha c6a9a9c3bce90923f7700219354e0b6e5a3c9ba6
6 TARGET_BRANCH: drm-next
10 DEQP_RUNNER_GIT_URL: https://gitlab.freedesktop.org/mesa/deqp-runner.git
13 FDO_UPSTREAM_REPO: helen.fornazier/linux # The repo where the git-archive daily runs
14 MESA_TEMPLATES_COMMIT: &ci-templates-commit d5aa3941aa03c2f716595116354fb81eb8012acb
16 CI_PRE_CLONE_SCRIPT: |-
17 set -o xtrace
18 …-L --retry 4 -f --retry-all-errors --retry-delay 60 -s ${DRM_CI_PROJECT_URL}/-/raw/${DRM_CI_COMMIT…
19 bash download-git-cache.sh
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/linux/Documentation/gpu/imagination/
H A Duapi.rst6 .. kernel-doc:: include/uapi/drm/pvr_drm.h
7 :doc: PowerVR UAPI
11 .. kernel-doc:: include/uapi/drm/pvr_drm.h
14 .. kernel-doc:: include/uapi/drm/pvr_drm.h
19 .. kernel-doc:: include/uapi/drm/pvr_drm.h
20 :doc: PowerVR IOCTL interface
22 .. kernel-doc:: include/uapi/drm/pvr_drm.h
26 ---------
27 .. kernel-doc:: include/uapi/drm/pvr_drm.h
28 :doc: PowerVR IOCTL DEV_QUERY interface
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H A Dindex.rst2 drm/imagination PowerVR Graphics Driver
5 .. kernel-doc:: drivers/gpu/drm/imagination/pvr_drv.c
6 :doc: PowerVR (Series 6 and later) and IMG Graphics Driver
/linux/include/uapi/drm/
H A Dpvr_drm.h1 /* SPDX-License-Identifier: (GPL-2.0-only WITH Linux-syscall-note) OR MIT */
17 * DOC: PowerVR UAPI
19 * The PowerVR IOCTL argument structs have a few limitations in place, in
22 * - All members must be type-aligned.
23 * - The overall struct must be padded to 64-bit alignment.
24 * - Explicit padding is almost always required. This takes the form of
25 * ``_padding_[x]`` members of sufficient size to pad to the next power-of-two
29 * - Unions may only appear as the last member of a struct.
30 * - Individual union members may grow in the future. The space between the
34 * In addition to the IOCTL argument structs, the PowerVR UAPI makes use of
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/linux/arch/arm/boot/dts/ti/omap/
H A Domap34xx.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
8 #include <dt-bindings/bus/ti-sysc.h>
9 #include <dt-bindings/media/omap3-isp.h>
16 /* OMAP343x/OMAP35xx variants OPP1-6 */
17 operating-points-v2 = <&cpu0_opp_table>;
19 clock-latency = <300000>; /* From legacy driver */
20 #cooling-cells = <2>;
24 cpu0_opp_table: opp-table {
25 compatible = "operating-points-v2-ti-cpu";
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H A Dam3517.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
11 /delete-node/ &aes1_target;
12 /delete-node/ &aes2_target;
24 operating-points-v2 = <&cpu0_opp_table>;
26 clock-latency = <300000>; /* From legacy driver */
30 cpu0_opp_table: opp-table {
31 compatible = "operating-points-v2-ti-cpu";
38 opp-50-300000000 {
40 opp-hz = /bits/ 64 <300000000>;
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H A Domap5.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
8 #include <dt-bindings/bus/ti-sysc.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/pinctrl/omap.h>
12 #include <dt-bindings/clock/omap5.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
19 interrupt-parent = <&wakeupgen>;
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H A Dam33xx.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
8 #include <dt-bindings/bus/ti-sysc.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/pinctrl/am33xx.h>
11 #include <dt-bindings/clock/am3.h>
15 interrupt-parent = <&intc>;
16 #address-cells = <1>;
17 #size-cells = <1>;
30 d-can0 = &dcan0;
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H A Dam4372.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
8 #include <dt-bindings/bus/ti-sysc.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/clock/am4.h>
15 interrupt-parent = <&wakeupgen>;
16 #address-cells = <1>;
17 #size-cells = <1>;
41 #address-cells = <1>;
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H A Domap4.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
6 #include <dt-bindings/bus/ti-sysc.h>
7 #include <dt-bindings/clock/omap4.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/pinctrl/omap.h>
11 #include <dt-bindings/clock/omap4.h>
15 interrupt-parent = <&wakeupgen>;
16 #address-cells = <1>;
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/linux/drivers/video/fbdev/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
14 a well-defined interface, so the software doesn't need to know
15 anything about the low-level (hardware register) stuff.
21 On several non-X86 architectures, the frame buffer device is the
29 and the Framebuffer-HOWTO at
30 <http://www.munted.org.uk/programming/Framebuffer-HOWTO-1.3.html> for more
40 are compiling a kernel for a non-x86 architecture.
46 device-aware may cause unexpected results. If unsure, say N.
57 Common utility functions useful to fbdev drivers of VGA-based
82 If you have a PCI-based system, this enables support for these
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/linux/arch/arm64/boot/dts/ti/
H A Dk3-am65-main.dtsi1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
5 * Copyright (C) 2016-2024 Texas Instruments Incorporated - https://www.ti.com/
7 #include <dt-bindings/phy/phy-am654-serdes.h>
11 compatible = "mmio-sram";
13 #address-cells = <1>;
14 #size-cells = <1>;
17 atf-sram@0 {
21 sysfw-sram@f0000 {
25 l3cache-sram@100000 {
30 gic500: interrupt-controller@1800000 {
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/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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