| /linux/drivers/gpu/drm/msm/adreno/ |
| H A D | a6xx_preempt.c | 1 // SPDX-License-Identifier: GPL-2.0 19 enum a6xx_preempt_state cur = atomic_cmpxchg(&a6xx_gpu->preempt_state, in try_preempt_state() 29 static inline void set_preempt_state(struct a6xx_gpu *gpu, in set_preempt_state() argument 38 atomic_set(&gpu->preempt_state, new); in set_preempt_state() 49 spin_lock_irqsave(&ring->preempt_lock, flags); in update_wptr() 51 if (ring->restore_wptr) { in update_wptr() 56 ring->restore_wptr = false; in update_wptr() 59 spin_unlock_irqrestore(&ring->preempt_lock, flags); in update_wptr() 63 static struct msm_ringbuffer *get_next_ring(struct msm_gpu *gpu) in get_next_ring() argument 65 struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); in get_next_ring() [all …]
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| H A D | a5xx_preempt.c | 1 // SPDX-License-Identifier: GPL-2.0-only 15 enum preempt_state cur = atomic_cmpxchg(&a5xx_gpu->preempt_state, in try_preempt_state() 25 static inline void set_preempt_state(struct a5xx_gpu *gpu, in set_preempt_state() argument 34 atomic_set(&gpu->preempt_state, new); in set_preempt_state() 40 static inline void update_wptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring) in update_wptr() argument 48 spin_lock_irqsave(&ring->preempt_lock, flags); in update_wptr() 50 spin_unlock_irqrestore(&ring->preempt_lock, flags); in update_wptr() 52 gpu_write(gpu, REG_A5XX_CP_RB_WPTR, wptr); in update_wptr() 56 static struct msm_ringbuffer *get_next_ring(struct msm_gpu *gpu) in get_next_ring() argument 58 struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); in get_next_ring() [all …]
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| H A D | a6xx_gpu.c | 1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright (c) 2017-2019 The Linux Foundation. All rights reserved. */ 15 #include <linux/soc/qcom/llcc-qcom.h> 24 count_hi = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H); in read_gmu_ao_counter() 25 count_lo = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L); in read_gmu_ao_counter() 26 temp = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H); in read_gmu_ao_counter() 32 static bool fence_status_check(struct msm_gpu *gpu, u32 offset, u32 value, u32 status, u32 mask) in fence_status_check() argument 41 gpu_write(gpu, offset, value); in fence_status_check() 52 struct adreno_gpu *adreno_gpu = &a6xx_gpu->base; in fenced_write() 53 struct msm_gpu *gpu = &adreno_gpu->base; in fenced_write() local [all …]
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| H A D | a8xx_gpu.c | 1 // SPDX-License-Identifier: GPL-2.0 15 #include <linux/soc/qcom/llcc-qcom.h> 19 static void a8xx_aperture_slice_set(struct msm_gpu *gpu, enum adreno_pipe pipe, u32 slice) in a8xx_aperture_slice_set() argument 21 struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); in a8xx_aperture_slice_set() 27 if (a6xx_gpu->cached_aperture == val) in a8xx_aperture_slice_set() 30 gpu_write(gpu, REG_A8XX_CP_APERTURE_CNTL_HOST, val); in a8xx_aperture_slice_set() 32 a6xx_gpu->cached_aperture = val; in a8xx_aperture_slice_set() 35 static void a8xx_aperture_acquire(struct msm_gpu *gpu, enum adreno_pipe pipe, unsigned long *flags) in a8xx_aperture_acquire() argument 37 struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); in a8xx_aperture_acquire() 40 spin_lock_irqsave(&a6xx_gpu->aperture_lock, *flags); in a8xx_aperture_acquire() [all …]
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| H A D | a5xx_gpu.c | 1 // SPDX-License-Identifier: GPL-2.0-only 2 /* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved. 10 #include <linux/nvmem-consumer.h> 17 static void a5xx_dump(struct msm_gpu *gpu); 21 static void update_shadow_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring) in update_shadow_rptr() argument 23 struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); in update_shadow_rptr() 26 if (a5xx_gpu->has_whereami) { in update_shadow_rptr() 33 void a5xx_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring, in a5xx_flush() argument 36 struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); in a5xx_flush() 46 update_shadow_rptr(gpu, ring); in a5xx_flush() [all …]
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| H A D | a6xx_gpu_state.c | 1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. */ 110 list_add_tail(&obj->node, &a6xx_state->objs); in state_kcalloc() 111 return &obj->data; in state_kcalloc() 125 * Allocate 1MB for the crashdumper scratch region - 8k for the script and 129 #define A6XX_CD_DATA_SIZE (SZ_1M - 8192) 131 static int a6xx_crashdumper_init(struct msm_gpu *gpu, in a6xx_crashdumper_init() argument 134 dumper->ptr = msm_gem_kernel_new(gpu->dev, in a6xx_crashdumper_init() 135 SZ_1M, MSM_BO_WC, gpu->vm, in a6xx_crashdumper_init() 136 &dumper->bo, &dumper->iova); in a6xx_crashdumper_init() [all …]
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| /linux/drivers/gpu/drm/etnaviv/ |
| H A D | etnaviv_iommu_v2.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Copyright (C) 2016-2018 Etnaviv Project 7 #include <linux/dma-mapping.h> 32 unsigned short id; member 52 drm_mm_takedown(&context->mm); in etnaviv_iommuv2_free() 55 if (v2_context->stlb_cpu[i]) in etnaviv_iommuv2_free() 56 dma_free_wc(context->global->dev, SZ_4K, in etnaviv_iommuv2_free() 57 v2_context->stlb_cpu[i], in etnaviv_iommuv2_free() 58 v2_context->stlb_dma[i]); in etnaviv_iommuv2_free() 61 dma_free_wc(context->global->dev, SZ_4K, v2_context->mtlb_cpu, in etnaviv_iommuv2_free() [all …]
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| /linux/drivers/gpu/drm/msm/ |
| H A D | msm_ringbuffer.c | 1 // SPDX-License-Identifier: GPL-2.0-only 17 struct msm_fence_context *fctx = submit->ring->fctx; in msm_job_run() 18 struct msm_gpu *gpu = submit->gpu; in msm_job_run() local 19 struct msm_drm_private *priv = gpu->dev->dev_private; in msm_job_run() 20 unsigned nr_cmds = submit->nr_cmds; in msm_job_run() 23 msm_fence_init(submit->hw_fence, fctx); in msm_job_run() 25 mutex_lock(&priv->lru.lock); in msm_job_run() 27 for (i = 0; i < submit->nr_bos; i++) { in msm_job_run() 28 struct drm_gem_object *obj = submit->bos[i].obj; in msm_job_run() 33 submit->bos_pinned = false; in msm_job_run() [all …]
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| H A D | msm_submitqueue.c | 1 // SPDX-License-Identifier: GPL-2.0-only 10 int msm_context_set_sysprof(struct msm_context *ctx, struct msm_gpu *gpu, int sysprof) in msm_context_set_sysprof() argument 20 return UERR(EINVAL, gpu->dev, "Invalid sysprof: %d", sysprof); in msm_context_set_sysprof() 22 pm_runtime_get_sync(&gpu->pdev->dev); in msm_context_set_sysprof() 25 refcount_inc(&gpu->sysprof_active); in msm_context_set_sysprof() 32 switch (ctx->sysprof) { in msm_context_set_sysprof() 34 pm_runtime_put_autosuspend(&gpu->pdev->dev); in msm_context_set_sysprof() 37 refcount_dec(&gpu->sysprof_active); in msm_context_set_sysprof() 43 /* Some gpu families require additional setup for sysprof */ in msm_context_set_sysprof() 44 if (gpu->funcs->sysprof_setup) in msm_context_set_sysprof() [all …]
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| H A D | msm_gpu.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 10 #include <linux/adreno-smmu-priv.h> 49 int (*get_param)(struct msm_gpu *gpu, struct msm_context *ctx, 51 int (*set_param)(struct msm_gpu *gpu, struct msm_context *ctx, 53 int (*hw_init)(struct msm_gpu *gpu); 58 int (*ucode_load)(struct msm_gpu *gpu); 60 int (*pm_suspend)(struct msm_gpu *gpu); 61 int (*pm_resume)(struct msm_gpu *gpu); 62 void (*submit)(struct msm_gpu *gpu, struct msm_gem_submit *submit); 63 void (*flush)(struct msm_gpu *gpu, struct msm_ringbuffer *ring); [all …]
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| /linux/drivers/gpu/vga/ |
| H A D | vga_switcheroo.c | 2 * vga_switcheroo.c - Support for laptop with dual GPU using one set of outputs 33 #include <linux/apple-gmux.h> 66 * for the inactive GPU.) Also, muxes are often used to cut power to the 67 * discrete GPU while it is not used. 71 * handler to control the power state of the discrete GPU, its ->switchto 72 * callback is a no-op for obvious reasons. The discrete GPU is often equipped 75 * suspend/resume order when changing the discrete GPU's power state. In total 77 * client (on the discrete GPU). The code is mostly prepared to support 80 * The GPU to which the outputs are currently switched is called the 81 * active client in vga_switcheroo parlance. The GPU not in use is the [all …]
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| /linux/drivers/gpu/drm/radeon/ |
| H A D | radeon_atpx_handler.c | 1 // SPDX-License-Identifier: GPL-2.0-only 37 /* handle for device - and atpx */ 85 * radeon_atpx_call - call an ATPX method 110 atpx_arg_elements[1].buffer.length = params->length; in radeon_atpx_call() 111 atpx_arg_elements[1].buffer.pointer = params->pointer; in radeon_atpx_call() 132 * radeon_atpx_parse_functions - parse supported functions 143 f->px_params = mask & ATPX_GET_PX_PARAMETERS_SUPPORTED; in radeon_atpx_parse_functions() 144 f->power_cntl = mask & ATPX_POWER_CONTROL_SUPPORTED; in radeon_atpx_parse_functions() 145 f->disp_mux_cntl = mask & ATPX_DISPLAY_MUX_CONTROL_SUPPORTED; in radeon_atpx_parse_functions() 146 f->i2c_mux_cntl = mask & ATPX_I2C_MUX_CONTROL_SUPPORTED; in radeon_atpx_parse_functions() [all …]
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| /linux/sound/hda/codecs/hdmi/ |
| H A D | nvhdmi.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 22 * NVIDIA codecs ignore ASP mapping for 2ch - confirmed on: 23 * - 0x10de0015 24 * - 0x10de0040 29 if (cap->ca_index == 0x00 && channels == 2) in nvhdmi_chmap_cea_alloc_validate_get_type() 33 if (cap->channels != channels) in nvhdmi_chmap_cea_alloc_validate_get_type() 34 return -1; in nvhdmi_chmap_cea_alloc_validate_get_type() 44 return -EINVAL; in nvhdmi_chmap_validate() 49 /* map from pin NID to port; port is 0-based */ 53 return pin_nid - 4; in nvhdmi_pin2port() [all …]
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| /linux/drivers/gpu/drm/i915/gvt/ |
| H A D | vgpu.c | 2 * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. 45 struct drm_i915_private *i915 = vgpu->gvt->gt->i915; in populate_pvinfo_page() 51 vgpu_vreg_t(vgpu, vgtif_reg(vgt_id)) = vgpu->id; in populate_pvinfo_page() 71 gvt_dbg_core("Populate PVINFO PAGE for vGPU %d\n", vgpu->id); in populate_pvinfo_page() 78 drm_WARN_ON(&i915->drm, sizeof(struct vgt_if) != VGT_PVINFO_SIZE); in populate_pvinfo_page() 82 * vGPU type name is defined as GVTg_Vx_y which contains the physical GPU 87 * vGPU on same physical GPU depending on available resource. Each vGPU 103 * intel_gvt_init_vgpu_types - initialize vGPU type list 111 unsigned int low_avail = gvt_aperture_sz(gvt) - HOST_LOW_GM_SIZE; in intel_gvt_init_vgpu_types() 112 unsigned int high_avail = gvt_hidden_sz(gvt) - HOST_HIGH_GM_SIZE; in intel_gvt_init_vgpu_types() [all …]
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| /linux/include/uapi/drm/ |
| H A D | amdgpu_drm.h | 1 /* amdgpu_drm.h -- Public header for the amdgpu driver -*- linux-c -*- 86 * %AMDGPU_GEM_DOMAIN_CPU System memory that is not GPU accessible. 89 * %AMDGPU_GEM_DOMAIN_GTT GPU accessible system memory, mapped into the 90 * GPU's virtual address space via gart. Gart memory linearizes non-contiguous 91 * pages of system memory, allows GPU access system memory in a linearized 97 * %AMDGPU_GEM_DOMAIN_GDS Global on-chip data storage used to share data 161 * May depend on GPU instructions to flush caches to system scope explicitly. 167 /* Flag that BO should not be cached by GPU. Coherent without having to flush 168 * GPU caches explicitly 174 /* Flag that BO should be coherent across devices when using device-level [all …]
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| /linux/Documentation/gpu/ |
| H A D | msm-crash-dump.rst | 7 Following a GPU hang the MSM driver outputs debugging information via 14 by a (-). 17 -------- 35 ID of the GPU that generated the crash formatted as 38 rbbm-status 39 The current value of RBBM_STATUS which shows what top level GPU 44 identified with an id number. 46 id 47 Ringbuffer ID (0 based index). Each ringbuffer in the section 48 will have its own unique id. [all …]
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| /linux/include/linux/ |
| H A D | vga_switcheroo.h | 2 * vga_switcheroo.h - Support for laptop with dual GPU using one set of outputs 39 * enum vga_switcheroo_handler_flags_t - handler flags bitmask 45 * GPU needs to train the link and communicate the link parameters to the 46 * inactive GPU (mediated by vga_switcheroo). The inactive GPU may then 47 * skip the AUX handshake and set up its output with these pre-calibrated 59 * enum vga_switcheroo_state - client power state 76 * enum vga_switcheroo_client_id - client identifier 78 * Determining the id requires the handler, so GPUs are given their 79 * true id in a delayed fashion in vga_switcheroo_enable() 94 * struct vga_switcheroo_handler - handler callbacks [all …]
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| /linux/drivers/gpu/drm/imagination/ |
| H A D | pvr_device.c | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT 20 #include <linux/dma-mapping.h> 40 * pvr_device_reg_init() - Initialize kernel access to a PowerVR device's 44 * Sets struct pvr_device->regs. 58 struct platform_device *plat_dev = to_platform_device(drm_dev->dev); in pvr_device_reg_init() 62 pvr_dev->regs_resource = NULL; in pvr_device_reg_init() 63 pvr_dev->regs = NULL; in pvr_device_reg_init() 67 return dev_err_probe(drm_dev->dev, PTR_ERR(regs), in pvr_device_reg_init() 68 "failed to ioremap gpu registers\n"); in pvr_device_reg_init() 70 pvr_dev->regs = regs; in pvr_device_reg_init() [all …]
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| /linux/drivers/gpu/drm/amd/amdkfd/ |
| H A D | kfd_topology.c | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT 3 * Copyright 2014-2022 Advanced Micro Devices, Inc. 46 /* topology_device_list - Master list of all topology devices */ 60 if (top_dev->proximity_domain == proximity_domain) { in kfd_topology_device_by_proximity_domain_no_lock() 90 if (top_dev->gpu_id == gpu_id) { in kfd_topology_device_by_id() 108 return top_dev->gpu; in kfd_device_by_id() 120 list_del(&dev->list); in kfd_release_topology_device() 122 while (dev->mem_props.next != &dev->mem_props) { in kfd_release_topology_device() 123 mem = container_of(dev->mem_props.next, in kfd_release_topology_device() 125 list_del(&mem->list); in kfd_release_topology_device() [all …]
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| H A D | kfd_crat.c | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT 3 * Copyright 2015-2022 Advanced Micro Devices, Inc. 33 /* GPU Processor ID base for dGPUs for which VCRAT needs to be created. 34 * GPU processor ID are expressed with Bit[31]=1. 35 * The base is set to 0x8000_0000 + 0x1000 to avoid collision with GPU IDs 40 /* Return the next available gpu_processor_id and increment it for next GPU 41 * @total_cu_count - Total CUs present in the GPU including ones 172 /* L2 Data Cache per GPU (Total Tex Cache) */ 215 /* L2 Data Cache per GPU (Total Tex Cache) */ 258 /* L2 Data Cache per GPU (Total Tex Cache) */ [all …]
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| /linux/drivers/platform/x86/ |
| H A D | apple-gmux.c | 1 // SPDX-License-Identifier: GPL-2.0-only 6 * Copyright (C) 2010-2012 Andreas Heider <andreas@meetr.de> 19 #include <linux/apple-gmux.h> 32 * A `Lattice XP2`_ on pre-retinas, a `Renesas R4F2113`_ on pre-T2 retinas. 36 * the voltage regulators of the discrete GPU, drives the display panel power, 41 * dual GPUs but no built-in display.) 45 * to access a pre-retina gmux are infixed ``_pio_``, those for a pre-T2 54 * https://www.nxp.com/docs/en/data-sheet/PCAL6524.pdf 112 return inb(gmux_data->iostart + port); in gmux_pio_read8() 118 outb(val, gmux_data->iostart + port); in gmux_pio_write8() [all …]
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| /linux/drivers/power/sequencing/ |
| H A D | pwrseq-thead-gpu.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * T-HEAD TH1520 GPU Power Sequencer Driver 8 * This driver implements the power sequence for the Imagination BXM-4-64 9 * GPU on the T-HEAD TH1520 SoC. The sequence requires coordinating resources 10 * from both the sequencer's parent device node (clkgen_reset) and the GPU's 13 * The `match` function is used to acquire the GPU's resources when the 14 * GPU driver requests the "gpu-power" sequence target. 26 #include <dt-bindings/power/thead,th1520-power.h> 45 if (!ctx->clks || !ctx->gpu_reset) in pwrseq_thead_gpu_enable() 46 return -ENODEV; in pwrseq_thead_gpu_enable() [all …]
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| /linux/Documentation/devicetree/bindings/iommu/ |
| H A D | arm,smmu.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only 3 --- 4 $id: http://devicetree.org/schemas/iommu/arm,smmu.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Will Deacon <will@kernel.org> 11 - Robin Murphy <Robin.Murphy@arm.com> 23 pattern: "^iommu@[0-9a-f]*" 26 - description: Qcom SoCs implementing "arm,smmu-v2" 28 - enum: 29 - qcom,msm8996-smmu-v2 [all …]
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| /linux/Documentation/devicetree/bindings/gpu/ |
| H A D | img,powervr-sgx.yaml | 1 # 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# 12 - Frank Binns <frank.binns@imgtec.com> 17 - items: 18 - enum: 19 - ti,omap3430-gpu # Rev 121 20 - ti,omap3630-gpu # Rev 125 [all …]
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| H A D | img,powervr-rogue.yaml | 1 # 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# 11 - Frank Binns <frank.binns@imgtec.com> 16 - items: 17 - enum: 18 - renesas,r8a7796-gpu 19 - renesas,r8a77961-gpu 20 - const: img,img-gx6250 [all …]
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