diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/vic.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/vic.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c index 2448229fa653..f5794dd49f3b 100644 --- a/drivers/gpu/drm/tegra/vic.c +++ b/drivers/gpu/drm/tegra/vic.c @@ -115,7 +115,7 @@ static int vic_boot(struct vic *vic) } static void *vic_falcon_alloc(struct falcon *falcon, size_t size, - dma_addr_t *iova) + dma_addr_t *iova) { struct tegra_drm *tegra = falcon->data; @@ -138,13 +138,14 @@ static const struct falcon_ops vic_falcon_ops = { static int vic_init(struct host1x_client *client) { struct tegra_drm_client *drm = host1x_to_drm_client(client); + struct iommu_group *group = iommu_group_get(client->dev); struct drm_device *dev = dev_get_drvdata(client->parent); struct tegra_drm *tegra = dev->dev_private; struct vic *vic = to_vic(drm); int err; - if (tegra->domain) { - err = iommu_attach_device(tegra->domain, vic->dev); + if (group && tegra->domain) { + err = iommu_attach_group(tegra->domain, group); if (err < 0) { dev_err(vic->dev, "failed to attach to domain: %d\n", err); @@ -158,16 +159,16 @@ static int vic_init(struct host1x_client *client) vic->falcon.data = tegra; err = falcon_load_firmware(&vic->falcon); if (err < 0) - goto detach_device; + goto detach; } vic->channel = host1x_channel_request(client->dev); if (!vic->channel) { err = -ENOMEM; - goto detach_device; + goto detach; } - client->syncpts[0] = host1x_syncpt_request(client->dev, 0); + client->syncpts[0] = host1x_syncpt_request(client, 0); if (!client->syncpts[0]) { err = -ENOMEM; goto free_channel; @@ -183,9 +184,9 @@ free_syncpt: host1x_syncpt_free(client->syncpts[0]); free_channel: host1x_channel_put(vic->channel); -detach_device: - if (tegra->domain) - iommu_detach_device(tegra->domain, vic->dev); +detach: + if (group && tegra->domain) + iommu_detach_group(tegra->domain, group); return err; } @@ -193,6 +194,7 @@ detach_device: static int vic_exit(struct host1x_client *client) { struct tegra_drm_client *drm = host1x_to_drm_client(client); + struct iommu_group *group = iommu_group_get(client->dev); struct drm_device *dev = dev_get_drvdata(client->parent); struct tegra_drm *tegra = dev->dev_private; struct vic *vic = to_vic(drm); @@ -206,7 +208,7 @@ static int vic_exit(struct host1x_client *client) host1x_channel_put(vic->channel); if (vic->domain) { - iommu_detach_device(vic->domain, vic->dev); + iommu_detach_group(vic->domain, group); vic->domain = NULL; } @@ -270,29 +272,33 @@ static const struct vic_config vic_t210_config = { .firmware = NVIDIA_TEGRA_210_VIC_FIRMWARE, }; +#define NVIDIA_TEGRA_186_VIC_FIRMWARE "nvidia/tegra186/vic04_ucode.bin" + +static const struct vic_config vic_t186_config = { + .firmware = NVIDIA_TEGRA_186_VIC_FIRMWARE, +}; + static const struct of_device_id vic_match[] = { { .compatible = "nvidia,tegra124-vic", .data = &vic_t124_config }, { .compatible = "nvidia,tegra210-vic", .data = &vic_t210_config }, + { .compatible = "nvidia,tegra186-vic", .data = &vic_t186_config }, { }, }; static int vic_probe(struct platform_device *pdev) { - struct vic_config *vic_config = NULL; struct device *dev = &pdev->dev; struct host1x_syncpt **syncpts; struct resource *regs; - const struct of_device_id *match; struct vic *vic; int err; - match = of_match_device(vic_match, dev); - vic_config = (struct vic_config *)match->data; - vic = devm_kzalloc(dev, sizeof(*vic), GFP_KERNEL); if (!vic) return -ENOMEM; + vic->config = of_device_get_match_data(dev); + syncpts = devm_kzalloc(dev, sizeof(*syncpts), GFP_KERNEL); if (!syncpts) return -ENOMEM; @@ -321,7 +327,7 @@ static int vic_probe(struct platform_device *pdev) if (err < 0) return err; - err = falcon_read_firmware(&vic->falcon, vic_config->firmware); + err = falcon_read_firmware(&vic->falcon, vic->config->firmware); if (err < 0) goto exit_falcon; @@ -334,7 +340,6 @@ static int vic_probe(struct platform_device *pdev) vic->client.base.syncpts = syncpts; vic->client.base.num_syncpts = 1; vic->dev = dev; - vic->config = vic_config; INIT_LIST_HEAD(&vic->client.list); vic->client.ops = &vic_ops; @@ -405,3 +410,6 @@ MODULE_FIRMWARE(NVIDIA_TEGRA_124_VIC_FIRMWARE); #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC) MODULE_FIRMWARE(NVIDIA_TEGRA_210_VIC_FIRMWARE); #endif +#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) +MODULE_FIRMWARE(NVIDIA_TEGRA_186_VIC_FIRMWARE); +#endif |