drm/exynos: add render node support

This patch allows clients who want to use render node to access
rendering relevant ioctls - g2d, post processor and gem allocation.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index c882fd3..831d2e4 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -403,25 +403,25 @@ static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
 
 static const struct drm_ioctl_desc exynos_ioctls[] = {
        DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl,
+                       DRM_UNLOCKED | DRM_AUTH | DRM_RENDER_ALLOW),
+       DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET, exynos_drm_gem_get_ioctl,
+                       DRM_UNLOCKED | DRM_RENDER_ALLOW),
+       DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION, vidi_connection_ioctl,
                        DRM_UNLOCKED | DRM_AUTH),
-       DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET,
-                       exynos_drm_gem_get_ioctl, DRM_UNLOCKED),
-       DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION,
-                       vidi_connection_ioctl, DRM_UNLOCKED | DRM_AUTH),
-       DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER,
-                       exynos_g2d_get_ver_ioctl, DRM_UNLOCKED | DRM_AUTH),
-       DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST,
-                       exynos_g2d_set_cmdlist_ioctl, DRM_UNLOCKED | DRM_AUTH),
-       DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC,
-                       exynos_g2d_exec_ioctl, DRM_UNLOCKED | DRM_AUTH),
-       DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_PROPERTY,
-                       exynos_drm_ipp_get_property, DRM_UNLOCKED | DRM_AUTH),
-       DRM_IOCTL_DEF_DRV(EXYNOS_IPP_SET_PROPERTY,
-                       exynos_drm_ipp_set_property, DRM_UNLOCKED | DRM_AUTH),
-       DRM_IOCTL_DEF_DRV(EXYNOS_IPP_QUEUE_BUF,
-                       exynos_drm_ipp_queue_buf, DRM_UNLOCKED | DRM_AUTH),
-       DRM_IOCTL_DEF_DRV(EXYNOS_IPP_CMD_CTRL,
-                       exynos_drm_ipp_cmd_ctrl, DRM_UNLOCKED | DRM_AUTH),
+       DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER, exynos_g2d_get_ver_ioctl,
+                       DRM_UNLOCKED | DRM_AUTH | DRM_RENDER_ALLOW),
+       DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST, exynos_g2d_set_cmdlist_ioctl,
+                       DRM_UNLOCKED | DRM_AUTH | DRM_RENDER_ALLOW),
+       DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC, exynos_g2d_exec_ioctl,
+                       DRM_UNLOCKED | DRM_AUTH | DRM_RENDER_ALLOW),
+       DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_PROPERTY, exynos_drm_ipp_get_property,
+                       DRM_UNLOCKED | DRM_AUTH | DRM_RENDER_ALLOW),
+       DRM_IOCTL_DEF_DRV(EXYNOS_IPP_SET_PROPERTY, exynos_drm_ipp_set_property,
+                       DRM_UNLOCKED | DRM_AUTH | DRM_RENDER_ALLOW),
+       DRM_IOCTL_DEF_DRV(EXYNOS_IPP_QUEUE_BUF, exynos_drm_ipp_queue_buf,
+                       DRM_UNLOCKED | DRM_AUTH | DRM_RENDER_ALLOW),
+       DRM_IOCTL_DEF_DRV(EXYNOS_IPP_CMD_CTRL, exynos_drm_ipp_cmd_ctrl,
+                       DRM_UNLOCKED | DRM_AUTH | DRM_RENDER_ALLOW),
 };
 
 static const struct file_operations exynos_drm_driver_fops = {
@@ -439,7 +439,7 @@ static const struct file_operations exynos_drm_driver_fops = {
 
 static struct drm_driver exynos_drm_driver = {
        .driver_features        = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME
-                                 | DRIVER_ATOMIC,
+                                 | DRIVER_ATOMIC | DRIVER_RENDER,
        .load                   = exynos_drm_load,
        .unload                 = exynos_drm_unload,
        .open                   = exynos_drm_open,