drivers/gpu/drm/msm/adreno/a5xx_catalog.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/msm/adreno/a5xx_catalog.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/msm/adreno/a5xx_catalog.c
Extension
.c
Size
3895 bytes
Lines
154
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 "a5xx_gpu.h"

static const struct adreno_info a5xx_gpus[] = {
	{
		.chip_ids = ADRENO_CHIP_IDS(0x05000500),
		.family = ADRENO_5XX,
		.revn = 505,
		.fw = {
			[ADRENO_FW_PM4] = "a530_pm4.fw",
			[ADRENO_FW_PFP] = "a530_pfp.fw",
		},
		.gmem = (SZ_128K + SZ_8K),
		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
		.quirks = ADRENO_QUIRK_TWO_PASS_USE_WFI |
			  ADRENO_QUIRK_LMLOADKILL_DISABLE,
		.funcs = &a5xx_gpu_funcs,
	}, {
		.chip_ids = ADRENO_CHIP_IDS(0x05000600),
		.family = ADRENO_5XX,
		.revn = 506,
		.fw = {
			[ADRENO_FW_PM4] = "a530_pm4.fw",
			[ADRENO_FW_PFP] = "a530_pfp.fw",
		},
		.gmem = (SZ_128K + SZ_8K),
		/*
		 * Increase inactive period to 250 to avoid bouncing
		 * the GDSC which appears to make it grumpy
		 */
		.inactive_period = 250,
		.quirks = ADRENO_QUIRK_TWO_PASS_USE_WFI |
			  ADRENO_QUIRK_LMLOADKILL_DISABLE,
		.funcs = &a5xx_gpu_funcs,
		.zapfw = "a506_zap.mdt",
	}, {
		.chip_ids = ADRENO_CHIP_IDS(0x05000800),
		.family = ADRENO_5XX,
		.revn = 508,
		.fw = {
			[ADRENO_FW_PM4] = "a530_pm4.fw",
			[ADRENO_FW_PFP] = "a530_pfp.fw",
		},
		.gmem = (SZ_128K + SZ_8K),
		/*
		 * Increase inactive period to 250 to avoid bouncing
		 * the GDSC which appears to make it grumpy
		 */
		.inactive_period = 250,
		.quirks = ADRENO_QUIRK_LMLOADKILL_DISABLE,
		.funcs = &a5xx_gpu_funcs,
		.zapfw = "a508_zap.mdt",
	}, {
		.chip_ids = ADRENO_CHIP_IDS(0x05000900),
		.family = ADRENO_5XX,
		.revn = 509,
		.fw = {
			[ADRENO_FW_PM4] = "a530_pm4.fw",
			[ADRENO_FW_PFP] = "a530_pfp.fw",
		},
		.gmem = (SZ_256K + SZ_16K),
		/*
		 * Increase inactive period to 250 to avoid bouncing
		 * the GDSC which appears to make it grumpy
		 */
		.inactive_period = 250,
		.quirks = ADRENO_QUIRK_LMLOADKILL_DISABLE,
		.funcs = &a5xx_gpu_funcs,
		/* Adreno 509 uses the same ZAP as 512 */
		.zapfw = "a512_zap.mdt",
	}, {
		.chip_ids = ADRENO_CHIP_IDS(0x05010000),
		.family = ADRENO_5XX,
		.revn = 510,
		.fw = {
			[ADRENO_FW_PM4] = "a530_pm4.fw",
			[ADRENO_FW_PFP] = "a530_pfp.fw",
		},
		.gmem = SZ_256K,
		/*
		 * Increase inactive period to 250 to avoid bouncing
		 * the GDSC which appears to make it grumpy

Annotation

Implementation Notes