diff options
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.c | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index eb08940028d3..528a1e2761f1 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -76,6 +76,19 @@ int vc4_dumb_fixup_args(struct drm_mode_create_dumb *args) return 0; } +static int vc5_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + int ret; + + ret = vc4_dumb_fixup_args(args); + if (ret) + return ret; + + return drm_gem_cma_dumb_create_internal(file_priv, dev, args); +} + static int vc4_get_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { @@ -173,7 +186,7 @@ static const struct drm_ioctl_desc vc4_drm_ioctls[] = { DRM_IOCTL_DEF_DRV(VC4_PERFMON_GET_VALUES, vc4_perfmon_get_values_ioctl, DRM_RENDER_ALLOW), }; -static struct drm_driver vc4_drm_driver = { +static const struct drm_driver vc4_drm_driver = { .driver_features = (DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM | @@ -202,6 +215,27 @@ static struct drm_driver vc4_drm_driver = { .patchlevel = DRIVER_PATCHLEVEL, }; +static const struct drm_driver vc5_drm_driver = { + .driver_features = (DRIVER_MODESET | + DRIVER_ATOMIC | + DRIVER_GEM), + +#if defined(CONFIG_DEBUG_FS) + .debugfs_init = vc4_debugfs_init, +#endif + + DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(vc5_dumb_create), + + .fops = &vc4_drm_fops, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, +}; + static void vc4_match_add_drivers(struct device *dev, struct component_match **match, struct platform_driver *const *drivers, @@ -225,6 +259,7 @@ static void vc4_match_add_drivers(struct device *dev, static int vc4_drm_bind(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); + const struct drm_driver *driver; struct rpi_firmware *firmware = NULL; struct drm_device *drm; struct vc4_dev *vc4; @@ -236,14 +271,12 @@ static int vc4_drm_bind(struct device *dev) dev->coherent_dma_mask = DMA_BIT_MASK(32); is_vc5 = of_device_is_compatible(dev->of_node, "brcm,bcm2711-vc5"); + if (is_vc5) + driver = &vc5_drm_driver; + else + driver = &vc4_drm_driver; - /* If VC4 V3D is missing, don't advertise render nodes. */ - node = of_find_matching_node_and_match(NULL, vc4_v3d_dt_match, NULL); - if (!node || !of_device_is_available(node)) - vc4_drm_driver.driver_features &= ~DRIVER_RENDER; - of_node_put(node); - - vc4 = devm_drm_dev_alloc(dev, &vc4_drm_driver, struct vc4_dev, base); + vc4 = devm_drm_dev_alloc(dev, driver, struct vc4_dev, base); if (IS_ERR(vc4)) return PTR_ERR(vc4); vc4->is_vc5 = is_vc5; @@ -275,7 +308,7 @@ static int vc4_drm_bind(struct device *dev) return -EPROBE_DEFER; } - ret = drm_aperture_remove_framebuffers(false, &vc4_drm_driver); + ret = drm_aperture_remove_framebuffers(false, driver); if (ret) return ret; |