diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_device.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_device.c | 66 |
1 files changed, 60 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 5127b75dbf40..ece39b16a864 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -25,9 +25,6 @@ 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); -struct msm_gpu *a3xx_gpu_init(struct drm_device *dev); -struct msm_gpu *a4xx_gpu_init(struct drm_device *dev); - static const struct adreno_info gpulist[] = { { .rev = ADRENO_REV(3, 0, 5, ANY_ID), @@ -77,6 +74,17 @@ static const struct adreno_info gpulist[] = { .pfpfw = "a420_pfp.fw", .gmem = (SZ_1M + SZ_512K), .init = a4xx_gpu_init, + }, { + .rev = ADRENO_REV(5, 3, 0, 2), + .revn = 530, + .name = "A530", + .pm4fw = "a530_pm4.fw", + .pfpfw = "a530_pfp.fw", + .gmem = SZ_1M, + .quirks = ADRENO_QUIRK_TWO_PASS_USE_WFI | + ADRENO_QUIRK_FAULT_DETECT_MASK, + .init = a5xx_gpu_init, + .gpmufw = "a530v3_gpmu.fw2", }, }; @@ -86,6 +94,8 @@ MODULE_FIRMWARE("a330_pm4.fw"); MODULE_FIRMWARE("a330_pfp.fw"); MODULE_FIRMWARE("a420_pm4.fw"); MODULE_FIRMWARE("a420_pfp.fw"); +MODULE_FIRMWARE("a530_fm4.fw"); +MODULE_FIRMWARE("a530_pfp.fw"); static inline bool _rev_match(uint8_t entry, uint8_t id) { @@ -148,12 +158,16 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev) mutex_lock(&dev->struct_mutex); gpu->funcs->pm_resume(gpu); mutex_unlock(&dev->struct_mutex); + + disable_irq(gpu->irq); + ret = gpu->funcs->hw_init(gpu); if (ret) { dev_err(dev->dev, "gpu hw init failed: %d\n", ret); gpu->funcs->destroy(gpu); gpu = NULL; } else { + enable_irq(gpu->irq); /* give inactive pm a chance to kick in: */ msm_gpu_retire(gpu); } @@ -169,6 +183,43 @@ static void set_gpu_pdev(struct drm_device *dev, priv->gpu_pdev = pdev; } +static int find_chipid(struct device *dev, u32 *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 rev, patch; + + if (sscanf(compat, "qcom,adreno-%u.%u", &rev, &patch) == 2) { + *chipid = 0; + *chipid |= (rev / 100) << 24; /* core */ + rev %= 100; + *chipid |= (rev / 10) << 16; /* major */ + rev %= 10; + *chipid |= rev << 8; /* minor */ + *chipid |= patch; + + return 0; + } + } + + /* and if that fails, fall back to legacy "qcom,chipid" property: */ + ret = of_property_read_u32(node, "qcom,chipid", chipid); + if (ret) + return ret; + + dev_warn(dev, "Using legacy qcom,chipid binding!\n"); + dev_warn(dev, "Use compatible qcom,adreno-%u%u%u.%u instead.\n", + (*chipid >> 24) & 0xff, (*chipid >> 16) & 0xff, + (*chipid >> 8) & 0xff, *chipid & 0xff); + + return 0; +} + static int adreno_bind(struct device *dev, struct device *master, void *data) { static struct adreno_platform_config config = {}; @@ -176,7 +227,7 @@ static int adreno_bind(struct device *dev, struct device *master, void *data) u32 val; int ret; - ret = of_property_read_u32(node, "qcom,chipid", &val); + ret = find_chipid(dev, &val); if (ret) { dev_err(dev, "could not find chipid: %d\n", ret); return ret; @@ -204,8 +255,10 @@ static int adreno_bind(struct device *dev, struct device *master, void *data) } if (!config.fast_rate) { - dev_err(dev, "could not find clk rates\n"); - return -ENXIO; + dev_warn(dev, "could not find clk rates\n"); + /* This is a safe low speed for all devices: */ + config.fast_rate = 200000000; + config.slow_rate = 27000000; } dev->platform_data = &config; @@ -236,6 +289,7 @@ static int adreno_remove(struct platform_device *pdev) } static const struct of_device_id dt_match[] = { + { .compatible = "qcom,adreno" }, { .compatible = "qcom,adreno-3xx" }, /* for backwards compat w/ downstream kgsl DT files: */ { .compatible = "qcom,kgsl-3d0" }, |