blob: c3703a51287b46ec2102f571f73496909726f40f [file] [log] [blame]
// 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"
bool hang_debug = false;
MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)");
module_param_named(hang_debug, hang_debug, bool, 0600);
bool snapshot_debugbus = false;
MODULE_PARM_DESC(snapshot_debugbus, "Include debugbus sections in GPU devcoredump (if not fused off)");
module_param_named(snapshot_debugbus, snapshot_debugbus, bool, 0600);
bool allow_vram_carveout = false;
MODULE_PARM_DESC(allow_vram_carveout, "Allow using VRAM Carveout, in place of IOMMU");
module_param_named(allow_vram_carveout, allow_vram_carveout, bool, 0600);
static const struct adreno_info gpulist[] = {
{
.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,
.init = a2xx_gpu_init,
}, { /* 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,
.init = a2xx_gpu_init,
}, {
.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,
.init = a2xx_gpu_init,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x03000512),
.family = ADRENO_3XX,
.fw = {
[ADRENO_FW_PM4] = "a330_pm4.fw",
[ADRENO_FW_PFP] = "a330_pfp.fw",
},
.gmem = SZ_128K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a3xx_gpu_init,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x03000520),
.family = ADRENO_3XX,
.revn = 305,
.fw = {
[ADRENO_FW_PM4] = "a300_pm4.fw",
[ADRENO_FW_PFP] = "a300_pfp.fw",
},
.gmem = SZ_256K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a3xx_gpu_init,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x03000600),
.family = ADRENO_3XX,
.revn = 307, /* because a305c is revn==306 */
.fw = {
[ADRENO_FW_PM4] = "a300_pm4.fw",
[ADRENO_FW_PFP] = "a300_pfp.fw",
},
.gmem = SZ_128K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a3xx_gpu_init,
}, {
.chip_ids = ADRENO_CHIP_IDS(
0x03020000,
0x03020001,
0x03020002
),
.family = ADRENO_3XX,
.revn = 320,
.fw = {
[ADRENO_FW_PM4] = "a300_pm4.fw",
[ADRENO_FW_PFP] = "a300_pfp.fw",
},
.gmem = SZ_512K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a3xx_gpu_init,
}, {
.chip_ids = ADRENO_CHIP_IDS(
0x03030000,
0x03030001,
0x03030002
),
.family = ADRENO_3XX,
.revn = 330,
.fw = {
[ADRENO_FW_PM4] = "a330_pm4.fw",
[ADRENO_FW_PFP] = "a330_pfp.fw",
},
.gmem = SZ_1M,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a3xx_gpu_init,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x04000500),
.family = ADRENO_4XX,
.revn = 405,
.fw = {
[ADRENO_FW_PM4] = "a420_pm4.fw",
[ADRENO_FW_PFP] = "a420_pfp.fw",
},
.gmem = SZ_256K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a4xx_gpu_init,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x04020000),
.family = ADRENO_4XX,
.revn = 420,
.fw = {
[ADRENO_FW_PM4] = "a420_pm4.fw",
[ADRENO_FW_PFP] = "a420_pfp.fw",
},
.gmem = (SZ_1M + SZ_512K),
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a4xx_gpu_init,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x04030002),
.family = ADRENO_4XX,
.revn = 430,
.fw = {
[ADRENO_FW_PM4] = "a420_pm4.fw",
[ADRENO_FW_PFP] = "a420_pfp.fw",
},
.gmem = (SZ_1M + SZ_512K),
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a4xx_gpu_init,
}, {
.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,
.init = a5xx_gpu_init,
.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,
.init = a5xx_gpu_init,
.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,
.init = a5xx_gpu_init,
/* 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
*/
.inactive_period = 250,
.init = a5xx_gpu_init,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x05010200),
.family = ADRENO_5XX,
.revn = 512,
.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,
.init = a5xx_gpu_init,
.zapfw = "a512_zap.mdt",
}, {
.chip_ids = ADRENO_CHIP_IDS(
0x05030002,
0x05030004
),
.family = ADRENO_5XX,
.revn = 530,
.fw = {
[ADRENO_FW_PM4] = "a530_pm4.fw",
[ADRENO_FW_PFP] = "a530_pfp.fw",
[ADRENO_FW_GPMU] = "a530v3_gpmu.fw2",
},
.gmem = SZ_1M,
/*
* 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_FAULT_DETECT_MASK,
.init = a5xx_gpu_init,
.zapfw = "a530_zap.mdt",
}, {
.chip_ids = ADRENO_CHIP_IDS(0x05040001),
.family = ADRENO_5XX,
.revn = 540,
.fw = {
[ADRENO_FW_PM4] = "a530_pm4.fw",
[ADRENO_FW_PFP] = "a530_pfp.fw",
[ADRENO_FW_GPMU] = "a540_gpmu.fw2",
},
.gmem = SZ_1M,
/*
* Increase inactive period to 250 to avoid bouncing
* the GDSC which appears to make it grumpy
*/
.inactive_period = 250,
.quirks = ADRENO_QUIRK_LMLOADKILL_DISABLE,
.init = a5xx_gpu_init,
.zapfw = "a540_zap.mdt",
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06010000),
.family = ADRENO_6XX_GEN1,
.revn = 610,
.fw = {
[ADRENO_FW_SQE] = "a630_sqe.fw",
},
.gmem = (SZ_128K + SZ_4K),
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a6xx_gpu_init,
.zapfw = "a610_zap.mdt",
.hwcg = a612_hwcg,
/*
* There are (at least) three SoCs implementing A610: SM6125
* (trinket), SM6115 (bengal) and SM6225 (khaje). Trinket does
* not have speedbinning, as only a single SKU exists and we
* don't support khaje upstream yet. Hence, this matching
* table is only valid for bengal.
*/
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
{ 206, 1 },
{ 200, 2 },
{ 157, 3 },
{ 127, 4 },
),
}, {
.machine = "qcom,sm7150",
.chip_ids = ADRENO_CHIP_IDS(0x06010800),
.family = ADRENO_6XX_GEN1,
.fw = {
[ADRENO_FW_SQE] = "a630_sqe.fw",
[ADRENO_FW_GMU] = "a630_gmu.bin",
},
.gmem = SZ_512K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
.init = a6xx_gpu_init,
.zapfw = "a615_zap.mbn",
.hwcg = a615_hwcg,
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
{ 128, 1 },
{ 146, 2 },
{ 167, 3 },
{ 172, 4 },
),
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06010800),
.family = ADRENO_6XX_GEN1,
.revn = 618,
.fw = {
[ADRENO_FW_SQE] = "a630_sqe.fw",
[ADRENO_FW_GMU] = "a630_gmu.bin",
},
.gmem = SZ_512K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
.init = a6xx_gpu_init,
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
{ 169, 1 },
{ 174, 2 },
),
}, {
.machine = "qcom,sm4350",
.chip_ids = ADRENO_CHIP_IDS(0x06010900),
.family = ADRENO_6XX_GEN1,
.revn = 619,
.fw = {
[ADRENO_FW_SQE] = "a630_sqe.fw",
[ADRENO_FW_GMU] = "a619_gmu.bin",
},
.gmem = SZ_512K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a6xx_gpu_init,
.zapfw = "a615_zap.mdt",
.hwcg = a615_hwcg,
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
{ 138, 1 },
{ 92, 2 },
),
}, {
.machine = "qcom,sm6375",
.chip_ids = ADRENO_CHIP_IDS(0x06010901),
.family = ADRENO_6XX_GEN1,
.revn = 619,
.fw = {
[ADRENO_FW_SQE] = "a630_sqe.fw",
[ADRENO_FW_GMU] = "a619_gmu.bin",
},
.gmem = SZ_512K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a6xx_gpu_init,
.zapfw = "a615_zap.mdt",
.hwcg = a615_hwcg,
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
{ 190, 1 },
{ 177, 2 },
),
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06010900),
.family = ADRENO_6XX_GEN1,
.revn = 619,
.fw = {
[ADRENO_FW_SQE] = "a630_sqe.fw",
[ADRENO_FW_GMU] = "a619_gmu.bin",
},
.gmem = SZ_512K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
.init = a6xx_gpu_init,
.zapfw = "a615_zap.mdt",
.hwcg = a615_hwcg,
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
{ 120, 4 },
{ 138, 3 },
{ 169, 2 },
{ 180, 1 },
),
}, {
.chip_ids = ADRENO_CHIP_IDS(
0x06030001,
0x06030002
),
.family = ADRENO_6XX_GEN1,
.revn = 630,
.fw = {
[ADRENO_FW_SQE] = "a630_sqe.fw",
[ADRENO_FW_GMU] = "a630_gmu.bin",
},
.gmem = SZ_1M,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
.init = a6xx_gpu_init,
.zapfw = "a630_zap.mdt",
.hwcg = a630_hwcg,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06040001),
.family = ADRENO_6XX_GEN2,
.revn = 640,
.fw = {
[ADRENO_FW_SQE] = "a630_sqe.fw",
[ADRENO_FW_GMU] = "a640_gmu.bin",
},
.gmem = SZ_1M,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
.init = a6xx_gpu_init,
.zapfw = "a640_zap.mdt",
.hwcg = a640_hwcg,
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
{ 1, 1 },
),
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06050002),
.family = ADRENO_6XX_GEN3,
.revn = 650,
.fw = {
[ADRENO_FW_SQE] = "a650_sqe.fw",
[ADRENO_FW_GMU] = "a650_gmu.bin",
},
.gmem = SZ_1M + SZ_128K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
ADRENO_QUIRK_HAS_HW_APRIV,
.init = a6xx_gpu_init,
.zapfw = "a650_zap.mdt",
.hwcg = a650_hwcg,
.address_space_size = SZ_16G,
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
{ 1, 1 },
{ 2, 3 }, /* Yep, 2 and 3 are swapped! :/ */
{ 3, 2 },
),
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06060001),
.family = ADRENO_6XX_GEN4,
.revn = 660,
.fw = {
[ADRENO_FW_SQE] = "a660_sqe.fw",
[ADRENO_FW_GMU] = "a660_gmu.bin",
},
.gmem = SZ_1M + SZ_512K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
ADRENO_QUIRK_HAS_HW_APRIV,
.init = a6xx_gpu_init,
.zapfw = "a660_zap.mdt",
.hwcg = a660_hwcg,
.address_space_size = SZ_16G,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06030500),
.family = ADRENO_6XX_GEN4,
.fw = {
[ADRENO_FW_SQE] = "a660_sqe.fw",
[ADRENO_FW_GMU] = "a660_gmu.bin",
},
.gmem = SZ_512K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
ADRENO_QUIRK_HAS_HW_APRIV,
.init = a6xx_gpu_init,
.zapfw = "a660_zap.mbn",
.hwcg = a660_hwcg,
.address_space_size = SZ_16G,
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
{ 117, 0 },
{ 172, 2 }, /* Called speedbin 1 downstream, but let's not break things! */
{ 190, 1 },
),
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06080001),
.family = ADRENO_6XX_GEN2,
.revn = 680,
.fw = {
[ADRENO_FW_SQE] = "a630_sqe.fw",
[ADRENO_FW_GMU] = "a640_gmu.bin",
},
.gmem = SZ_2M,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
.init = a6xx_gpu_init,
.zapfw = "a640_zap.mdt",
.hwcg = a640_hwcg,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06090000),
.family = ADRENO_6XX_GEN4,
.fw = {
[ADRENO_FW_SQE] = "a660_sqe.fw",
[ADRENO_FW_GMU] = "a660_gmu.bin",
},
.gmem = SZ_4M,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
ADRENO_QUIRK_HAS_HW_APRIV,
.init = a6xx_gpu_init,
.zapfw = "a690_zap.mdt",
.hwcg = a690_hwcg,
.address_space_size = SZ_16G,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x07000200),
.family = ADRENO_6XX_GEN1, /* NOT a mistake! */
.fw = {
[ADRENO_FW_SQE] = "a702_sqe.fw",
},
.gmem = SZ_128K,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_HW_APRIV,
.init = a6xx_gpu_init,
.zapfw = "a702_zap.mbn",
.hwcg = a702_hwcg,
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
{ 236, 1 },
{ 178, 2 },
{ 142, 3 },
),
}, {
.chip_ids = ADRENO_CHIP_IDS(0x07030001),
.family = ADRENO_7XX_GEN1,
.fw = {
[ADRENO_FW_SQE] = "a730_sqe.fw",
[ADRENO_FW_GMU] = "gmu_gen70000.bin",
},
.gmem = SZ_2M,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
ADRENO_QUIRK_HAS_HW_APRIV,
.init = a6xx_gpu_init,
.zapfw = "a730_zap.mdt",
.hwcg = a730_hwcg,
.address_space_size = SZ_16G,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x43050a01), /* "C510v2" */
.family = ADRENO_7XX_GEN2,
.fw = {
[ADRENO_FW_SQE] = "a740_sqe.fw",
[ADRENO_FW_GMU] = "gmu_gen70200.bin",
},
.gmem = 3 * SZ_1M,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
ADRENO_QUIRK_HAS_HW_APRIV,
.init = a6xx_gpu_init,
.zapfw = "a740_zap.mdt",
.hwcg = a740_hwcg,
.address_space_size = SZ_16G,
}, {
.chip_ids = ADRENO_CHIP_IDS(0x43051401), /* "C520v2" */
.family = ADRENO_7XX_GEN3,
.fw = {
[ADRENO_FW_SQE] = "gen70900_sqe.fw",
[ADRENO_FW_GMU] = "gmu_gen70900.bin",
},
.gmem = 3 * SZ_1M,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
ADRENO_QUIRK_HAS_HW_APRIV,
.init = a6xx_gpu_init,
.zapfw = "gen70900_zap.mbn",
.address_space_size = SZ_16G,
},
};
MODULE_FIRMWARE("qcom/a300_pm4.fw");
MODULE_FIRMWARE("qcom/a300_pfp.fw");
MODULE_FIRMWARE("qcom/a330_pm4.fw");
MODULE_FIRMWARE("qcom/a330_pfp.fw");
MODULE_FIRMWARE("qcom/a420_pm4.fw");
MODULE_FIRMWARE("qcom/a420_pfp.fw");
MODULE_FIRMWARE("qcom/a530_pm4.fw");
MODULE_FIRMWARE("qcom/a530_pfp.fw");
MODULE_FIRMWARE("qcom/a530v3_gpmu.fw2");
MODULE_FIRMWARE("qcom/a530_zap.mdt");
MODULE_FIRMWARE("qcom/a530_zap.b00");
MODULE_FIRMWARE("qcom/a530_zap.b01");
MODULE_FIRMWARE("qcom/a530_zap.b02");
MODULE_FIRMWARE("qcom/a540_gpmu.fw2");
MODULE_FIRMWARE("qcom/a615_zap.mbn");
MODULE_FIRMWARE("qcom/a619_gmu.bin");
MODULE_FIRMWARE("qcom/a630_sqe.fw");
MODULE_FIRMWARE("qcom/a630_gmu.bin");
MODULE_FIRMWARE("qcom/a630_zap.mbn");
MODULE_FIRMWARE("qcom/a640_gmu.bin");
MODULE_FIRMWARE("qcom/a650_gmu.bin");
MODULE_FIRMWARE("qcom/a650_sqe.fw");
MODULE_FIRMWARE("qcom/a660_gmu.bin");
MODULE_FIRMWARE("qcom/a660_sqe.fw");
MODULE_FIRMWARE("qcom/leia_pfp_470.fw");
MODULE_FIRMWARE("qcom/leia_pm4_470.fw");
MODULE_FIRMWARE("qcom/yamato_pfp.fw");
MODULE_FIRMWARE("qcom/yamato_pm4.fw");
static const struct adreno_info *adreno_info(uint32_t chip_id)
{
/* identify gpu: */
for (int i = 0; i < ARRAY_SIZE(gpulist); i++) {
const struct adreno_info *info = &gpulist[i];
if (info->machine && !of_machine_is_compatible(info->machine))
continue;
for (int j = 0; info->chip_ids[j]; j++)
if (info->chip_ids[j] == chip_id)
return info;
}
return NULL;
}
struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
{
struct msm_drm_private *priv = dev->dev_private;
struct platform_device *pdev = priv->gpu_pdev;
struct msm_gpu *gpu = NULL;
struct adreno_gpu *adreno_gpu;
int ret;
if (pdev)
gpu = dev_to_gpu(&pdev->dev);
if (!gpu) {
dev_err_once(dev->dev, "no GPU device was found\n");
return NULL;
}
adreno_gpu = to_adreno_gpu(gpu);
/*
* The number one reason for HW init to fail is if the firmware isn't
* loaded yet. Try that first and don't bother continuing on
* otherwise
*/
ret = adreno_load_fw(adreno_gpu);
if (ret)
return NULL;
if (gpu->funcs->ucode_load) {
ret = gpu->funcs->ucode_load(gpu);
if (ret)
return NULL;
}
/*
* Now that we have firmware loaded, and are ready to begin
* booting the gpu, go ahead and enable runpm:
*/
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
pm_runtime_put_noidle(&pdev->dev);
DRM_DEV_ERROR(dev->dev, "Couldn't power up the GPU: %d\n", ret);
goto err_disable_rpm;
}
mutex_lock(&gpu->lock);
ret = msm_gpu_hw_init(gpu);
mutex_unlock(&gpu->lock);
if (ret) {
DRM_DEV_ERROR(dev->dev, "gpu hw init failed: %d\n", ret);
goto err_put_rpm;
}
pm_runtime_put_autosuspend(&pdev->dev);
#ifdef CONFIG_DEBUG_FS
if (gpu->funcs->debugfs_init) {
gpu->funcs->debugfs_init(gpu, dev->primary);
gpu->funcs->debugfs_init(gpu, dev->render);
}
#endif
return gpu;
err_put_rpm:
pm_runtime_put_sync_suspend(&pdev->dev);
err_disable_rpm:
pm_runtime_disable(&pdev->dev);
return NULL;
}
static int find_chipid(struct device *dev, uint32_t *chipid)
{
struct device_node *node = dev->of_node;
const char *compat;
int ret;
/* first search the compat strings for qcom,adreno-XYZ.W: */
ret = of_property_read_string_index(node, "compatible", 0, &compat);
if (ret == 0) {
unsigned int r, patch;
if (sscanf(compat, "qcom,adreno-%u.%u", &r, &patch) == 2 ||
sscanf(compat, "amd,imageon-%u.%u", &r, &patch) == 2) {
uint32_t core, major, minor;
core = r / 100;
r %= 100;
major = r / 10;
r %= 10;
minor = r;
*chipid = (core << 24) |
(major << 16) |
(minor << 8) |
patch;
return 0;
}
if (sscanf(compat, "qcom,adreno-%08x", chipid) == 1)
return 0;
}
/* and if that fails, fall back to legacy "qcom,chipid" property: */
ret = of_property_read_u32(node, "qcom,chipid", chipid);
if (ret) {
DRM_DEV_ERROR(dev, "could not parse qcom,chipid: %d\n", ret);
return ret;
}
dev_warn(dev, "Using legacy qcom,chipid binding!\n");
return 0;
}
static int adreno_bind(struct device *dev, struct device *master, void *data)
{
static struct adreno_platform_config config = {};
const struct adreno_info *info;
struct msm_drm_private *priv = dev_get_drvdata(master);
struct drm_device *drm = priv->dev;
struct msm_gpu *gpu;
int ret;
ret = find_chipid(dev, &config.chip_id);
if (ret)
return ret;
dev->platform_data = &config;
priv->gpu_pdev = to_platform_device(dev);
info = adreno_info(config.chip_id);
if (!info) {
dev_warn(drm->dev, "Unknown GPU revision: %"ADRENO_CHIPID_FMT"\n",
ADRENO_CHIPID_ARGS(config.chip_id));
return -ENXIO;
}
config.info = info;
DBG("Found GPU: %"ADRENO_CHIPID_FMT, ADRENO_CHIPID_ARGS(config.chip_id));
priv->is_a2xx = info->family < ADRENO_3XX;
priv->has_cached_coherent =
!!(info->quirks & ADRENO_QUIRK_HAS_CACHED_COHERENT);
gpu = info->init(drm);
if (IS_ERR(gpu)) {
dev_warn(drm->dev, "failed to load adreno gpu\n");
return PTR_ERR(gpu);
}
ret = dev_pm_opp_of_find_icc_paths(dev, NULL);
if (ret)
return ret;
return 0;
}
static int adreno_system_suspend(struct device *dev);
static void adreno_unbind(struct device *dev, struct device *master,
void *data)
{
struct msm_drm_private *priv = dev_get_drvdata(master);
struct msm_gpu *gpu = dev_to_gpu(dev);
if (pm_runtime_enabled(dev))
WARN_ON_ONCE(adreno_system_suspend(dev));
gpu->funcs->destroy(gpu);
priv->gpu_pdev = NULL;
}
static const struct component_ops a3xx_ops = {
.bind = adreno_bind,
.unbind = adreno_unbind,
};
static void adreno_device_register_headless(void)
{
/* on imx5, we don't have a top-level mdp/dpu node
* this creates a dummy node for the driver for that case
*/
struct platform_device_info dummy_info = {
.parent = NULL,
.name = "msm",
.id = -1,
.res = NULL,
.num_res = 0,
.data = NULL,
.size_data = 0,
.dma_mask = ~0,
};
platform_device_register_full(&dummy_info);
}
static int adreno_probe(struct platform_device *pdev)
{
int ret;
ret = component_add(&pdev->dev, &a3xx_ops);
if (ret)
return ret;
if (of_device_is_compatible(pdev->dev.of_node, "amd,imageon"))
adreno_device_register_headless();
return 0;
}
static void adreno_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &a3xx_ops);
}
static void adreno_shutdown(struct platform_device *pdev)
{
WARN_ON_ONCE(adreno_system_suspend(&pdev->dev));
}
static const struct of_device_id dt_match[] = {
{ .compatible = "qcom,adreno" },
{ .compatible = "qcom,adreno-3xx" },
/* for compatibility with imx5 gpu: */
{ .compatible = "amd,imageon" },
/* for backwards compat w/ downstream kgsl DT files: */
{ .compatible = "qcom,kgsl-3d0" },
{}
};
static int adreno_runtime_resume(struct device *dev)
{
struct msm_gpu *gpu = dev_to_gpu(dev);
return gpu->funcs->pm_resume(gpu);
}
static int adreno_runtime_suspend(struct device *dev)
{
struct msm_gpu *gpu = dev_to_gpu(dev);
/*
* We should be holding a runpm ref, which will prevent
* runtime suspend. In the system suspend path, we've
* already waited for active jobs to complete.
*/
WARN_ON_ONCE(gpu->active_submits);
return gpu->funcs->pm_suspend(gpu);
}
static void suspend_scheduler(struct msm_gpu *gpu)
{
int i;
/*
* Shut down the scheduler before we force suspend, so that
* suspend isn't racing with scheduler kthread feeding us
* more work.
*
* Note, we just want to park the thread, and let any jobs
* that are already on the hw queue complete normally, as
* opposed to the drm_sched_stop() path used for handling
* faulting/timed-out jobs. We can't really cancel any jobs
* already on the hw queue without racing with the GPU.
*/
for (i = 0; i < gpu->nr_rings; i++) {
struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;
drm_sched_wqueue_stop(sched);
}
}
static void resume_scheduler(struct msm_gpu *gpu)
{
int i;
for (i = 0; i < gpu->nr_rings; i++) {
struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;
drm_sched_wqueue_start(sched);
}
}
static int adreno_system_suspend(struct device *dev)
{
struct msm_gpu *gpu = dev_to_gpu(dev);
int remaining, ret;
if (!gpu)
return 0;
suspend_scheduler(gpu);
remaining = wait_event_timeout(gpu->retire_event,
gpu->active_submits == 0,
msecs_to_jiffies(1000));
if (remaining == 0) {
dev_err(dev, "Timeout waiting for GPU to suspend\n");
ret = -EBUSY;
goto out;
}
ret = pm_runtime_force_suspend(dev);
out:
if (ret)
resume_scheduler(gpu);
return ret;
}
static int adreno_system_resume(struct device *dev)
{
struct msm_gpu *gpu = dev_to_gpu(dev);
if (!gpu)
return 0;
resume_scheduler(gpu);
return pm_runtime_force_resume(dev);
}
static const struct dev_pm_ops adreno_pm_ops = {
SYSTEM_SLEEP_PM_OPS(adreno_system_suspend, adreno_system_resume)
RUNTIME_PM_OPS(adreno_runtime_suspend, adreno_runtime_resume, NULL)
};
static struct platform_driver adreno_driver = {
.probe = adreno_probe,
.remove_new = adreno_remove,
.shutdown = adreno_shutdown,
.driver = {
.name = "adreno",
.of_match_table = dt_match,
.pm = &adreno_pm_ops,
},
};
void __init adreno_register(void)
{
platform_driver_register(&adreno_driver);
}
void __exit adreno_unregister(void)
{
platform_driver_unregister(&adreno_driver);
}