Lakka-LibreELEC/projects/Samsung/patches/linux/samsung-0001-HACK-drm-set-DRM_RENDER_ALLOW-flag-on-DRM_IOCTL_MODE.patch
2022-08-21 12:36:05 +00:00

35 lines
1.7 KiB
Diff

From 009b15525e53e5d96dd75c43543b57f3505c7081 Mon Sep 17 00:00:00 2001
From: Dongwon Kim <dongwon.kim@intel.com>
Date: Fri, 24 Jun 2022 12:48:38 +0000
Subject: [PATCH 01/21] HACK: drm: set DRM_RENDER_ALLOW flag on
DRM_IOCTL_MODE_CREATE/DESTROY_DUMB ioctls
Render clients should be able to create/destroy dumb object to import
and use it as render buffer in case the default DRM device is different
from the render device (i.e. kmsro).
Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
---
drivers/gpu/drm/drm_ioctl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 51fcf1298023..8984c60037b2 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -672,9 +672,9 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb_ioctl, 0),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER),
- DRM_IOCTL_DEF(DRM_IOCTL_MODE_CREATE_DUMB, drm_mode_create_dumb_ioctl, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_CREATE_DUMB, drm_mode_create_dumb_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_MAP_DUMB, drm_mode_mmap_dumb_ioctl, 0),
- DRM_IOCTL_DEF(DRM_IOCTL_MODE_DESTROY_DUMB, drm_mode_destroy_dumb_ioctl, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_DESTROY_DUMB, drm_mode_destroy_dumb_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_OBJ_GETPROPERTIES, drm_mode_obj_get_properties_ioctl, 0),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_OBJ_SETPROPERTY, drm_mode_obj_set_property_ioctl, DRM_MASTER),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR2, drm_mode_cursor2_ioctl, DRM_MASTER),
--
2.17.1