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| author | Maxime Ripard <maxime@cerno.tech> | 2022-07-13 11:33:00 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-07-13 11:33:00 +0300 |
| commit | 4de395f2c632c31c575f72d49d4f4389c99dab68 (patch) | |
| tree | 29abd2c05c697f2d6bde19c10064c49246253828 /drivers/gpu/drm/sun4i/sun4i_drv.c | |
| parent | bbd60fee2d2166b2b8722cbad740996ef2e7ce40 (diff) | |
| parent | 0180290abb5ce5c870f84a00ffeda5802f641dce (diff) | |
| download | linux-4de395f2c632c31c575f72d49d4f4389c99dab68.tar.xz | |
Merge drm/drm-next into drm-misc-next
I need to have some vc4 patches merged in -rc4, but drm-misc-next is
only at -rc2 for now.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_drv.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_drv.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 275f7e4a03ae..6eb1aabdb161 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -7,6 +7,7 @@ */ #include <linux/component.h> +#include <linux/dma-mapping.h> #include <linux/kfifo.h> #include <linux/module.h> #include <linux/of_graph.h> @@ -73,7 +74,6 @@ static int sun4i_drv_bind(struct device *dev) goto free_drm; } - dev_set_drvdata(dev, drm); drm->dev_private = drv; INIT_LIST_HEAD(&drv->frontend_list); INIT_LIST_HEAD(&drv->engine_list); @@ -114,6 +114,8 @@ static int sun4i_drv_bind(struct device *dev) drm_fbdev_generic_setup(drm, 32); + dev_set_drvdata(dev, drm); + return 0; finish_poll: @@ -130,6 +132,7 @@ static void sun4i_drv_unbind(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); + dev_set_drvdata(dev, NULL); drm_dev_unregister(drm); drm_kms_helper_poll_fini(drm); drm_atomic_helper_shutdown(drm); @@ -367,6 +370,13 @@ static int sun4i_drv_probe(struct platform_device *pdev) INIT_KFIFO(list.fifo); + /* + * DE2 and DE3 cores actually supports 40-bit addresses, but + * driver does not. + */ + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + dma_set_max_seg_size(&pdev->dev, UINT_MAX); + for (i = 0;; i++) { struct device_node *pipeline = of_parse_phandle(np, "allwinner,pipelines", |