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Commit 6c68b717 authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/tegra: Support render node 



None of the driver-specific IOCTLs are privileged, so mark them as such
and advertise that the driver supports render nodes.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 932f6529

drivers/gpu/drm/tegra/drm.c

+29 −15
Original line number Diff line number Diff line
@@ -953,20 +953,34 @@ static int tegra_gem_get_flags(struct drm_device *drm, void *data, 


static const struct drm_ioctl_desc tegra_drm_ioctls[] = {

#ifdef CONFIG_DRM_TEGRA_STAGING

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags, 0),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags,

			  DRM_UNLOCKED | DRM_RENDER_ALLOW),

#endif

};
@@ -1057,7 +1071,7 @@ static int tegra_debugfs_init(struct drm_minor *minor) 


static struct drm_driver tegra_drm_driver = {

	.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |

			   DRIVER_ATOMIC,

			   DRIVER_ATOMIC | DRIVER_RENDER,

	.load = tegra_drm_load,

	.unload = tegra_drm_unload,

	.open = tegra_drm_open,