diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/tegra/gr3d.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index b00002f1c590..4778ae999668 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -11,6 +11,7 @@ #include <linux/host1x.h> #include <linux/iommu.h> #include <linux/module.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/reset.h> @@ -20,6 +21,10 @@ #include "gem.h" #include "gr3d.h" +struct gr3d_soc { + unsigned int version; +}; + struct gr3d { struct iommu_group *group; struct tegra_drm_client client; @@ -29,6 +34,8 @@ struct gr3d { struct reset_control *rst_secondary; struct reset_control *rst; + const struct gr3d_soc *soc; + DECLARE_BITMAP(addr_regs, GR3D_NUM_REGS); }; @@ -151,10 +158,22 @@ static const struct tegra_drm_client_ops gr3d_ops = { .submit = tegra_drm_submit, }; +static const struct gr3d_soc tegra20_gr3d_soc = { + .version = 0x20, +}; + +static const struct gr3d_soc tegra30_gr3d_soc = { + .version = 0x30, +}; + +static const struct gr3d_soc tegra114_gr3d_soc = { + .version = 0x35, +}; + static const struct of_device_id tegra_gr3d_match[] = { - { .compatible = "nvidia,tegra114-gr3d" }, - { .compatible = "nvidia,tegra30-gr3d" }, - { .compatible = "nvidia,tegra20-gr3d" }, + { .compatible = "nvidia,tegra114-gr3d", .data = &tegra114_gr3d_soc }, + { .compatible = "nvidia,tegra30-gr3d", .data = &tegra30_gr3d_soc }, + { .compatible = "nvidia,tegra20-gr3d", .data = &tegra20_gr3d_soc }, { } }; MODULE_DEVICE_TABLE(of, tegra_gr3d_match); @@ -276,6 +295,8 @@ static int gr3d_probe(struct platform_device *pdev) if (!gr3d) return -ENOMEM; + gr3d->soc = of_device_get_match_data(&pdev->dev); + syncpts = devm_kzalloc(&pdev->dev, sizeof(*syncpts), GFP_KERNEL); if (!syncpts) return -ENOMEM; @@ -333,6 +354,7 @@ static int gr3d_probe(struct platform_device *pdev) gr3d->client.base.num_syncpts = 1; INIT_LIST_HEAD(&gr3d->client.list); + gr3d->client.version = gr3d->soc->version; gr3d->client.ops = &gr3d_ops; err = host1x_client_register(&gr3d->client.base); |