drivers/gpu/drm/msm/adreno/a2xx_catalog.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/msm/adreno/a2xx_catalog.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/msm/adreno/a2xx_catalog.c
Extension
.c
Size
1545 bytes
Lines
61
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2013-2014 Red Hat
 * Author: Rob Clark <robdclark@gmail.com>
 *
 * Copyright (c) 2014,2017 The Linux Foundation. All rights reserved.
 */

#include "adreno_gpu.h"
#include "a2xx_gpu.h"

static const struct adreno_info a2xx_gpus[] = {
	{
		.chip_ids = ADRENO_CHIP_IDS(0x02000000),
		.family = ADRENO_2XX_GEN1,
		.revn  = 200,
		.fw = {
			[ADRENO_FW_PM4] = "yamato_pm4.fw",
			[ADRENO_FW_PFP] = "yamato_pfp.fw",
		},
		.gmem  = SZ_256K,
		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
		.funcs = &a2xx_gpu_funcs,
	}, { /* a200 on i.mx51 has only 128kib gmem */
		.chip_ids = ADRENO_CHIP_IDS(0x02000001),
		.family = ADRENO_2XX_GEN1,
		.revn  = 201,
		.fw = {
			[ADRENO_FW_PM4] = "yamato_pm4.fw",
			[ADRENO_FW_PFP] = "yamato_pfp.fw",
		},
		.gmem  = SZ_128K,
		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
		.funcs = &a2xx_gpu_funcs,
	}, {
		.chip_ids = ADRENO_CHIP_IDS(0x02020000),
		.family = ADRENO_2XX_GEN2,
		.revn  = 220,
		.fw = {
			[ADRENO_FW_PM4] = "leia_pm4_470.fw",
			[ADRENO_FW_PFP] = "leia_pfp_470.fw",
		},
		.gmem  = SZ_512K,
		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
		.funcs = &a2xx_gpu_funcs,
	}, {
		/* Only for msm8960v3, v2 required a special firmware */
		.chip_ids = ADRENO_CHIP_IDS(0x02020506),
		.family = ADRENO_2XX_GEN2,
		.revn  = 225,
		.fw = {
			[ADRENO_FW_PM4] = "a225_pm4.fw",
			[ADRENO_FW_PFP] = "a225_pfp.fw",
		},
		.gmem  = SZ_512K,
		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
		.funcs = &a2xx_gpu_funcs,
	}
};
DECLARE_ADRENO_GPULIST(a2xx);

Annotation

Implementation Notes