summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/drm_framebuffer.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2018-09-20 10:14:59 +1000
committerDave Airlie <airlied@redhat.com>2018-09-20 10:15:05 +1000
commit795241040a9102b7dc925714f6a57ec92d84932e (patch)
treec6c224ccfba50c61ab1e68b5c261117865add096 /drivers/gpu/drm/drm_framebuffer.c
parent2dc7bad71cd310dc94d1c9907909324dd2b0618f (diff)
parente884818cc0edb9bd128de95e7ca6b569f4667c0f (diff)
downloadlinux-795241040a9102b7dc925714f6a57ec92d84932e.tar.bz2
Merge tag 'drm-misc-next-2018-09-19' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 4.20: UAPI Changes: - None Cross-subsystem Changes: - None Core Changes: - Allow drivers to disable features with per-device granularity (Ville) - Use EOPNOTSUPP when iface/feature is unsupported instead of EINVAL/errno soup (Chris) - Simplify M/N DP quirk by using constant N to limit size of M/N (Shawn) - add quirk for LG LP140WF6-SPM1 eDP panel (Shawn) Driver Changes: - i915/amdgpu: Disable DRIVER_ATOMIC for older/unsupported devices (Ville) - sun4i: add support for R40 HDMI PHY (Icenowy) Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Icenowy Zheng <icenowy@aosc.io> Cc: Lee, Shawn C <shawn.c.lee@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com> From: Sean Paul <sean@poorly.run> Link: https://patchwork.freedesktop.org/patch/msgid/20180919200218.GA186644@art_vandelay
Diffstat (limited to 'drivers/gpu/drm/drm_framebuffer.c')
-rw-r--r--drivers/gpu/drm/drm_framebuffer.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 6eaacd4eb8cc..1ee3d6b44280 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -113,6 +113,9 @@ int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or,
struct drm_mode_fb_cmd2 r = {};
int ret;
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return -EOPNOTSUPP;
+
r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth);
if (r.pixel_format == DRM_FORMAT_INVALID) {
DRM_DEBUG("bad {bpp:%d, depth:%d}\n", or->bpp, or->depth);
@@ -352,7 +355,7 @@ int drm_mode_addfb2(struct drm_device *dev,
struct drm_framebuffer *fb;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
+ return -EOPNOTSUPP;
fb = drm_internal_framebuffer_create(dev, r, file_priv);
if (IS_ERR(fb))
@@ -387,7 +390,7 @@ int drm_mode_addfb2_ioctl(struct drm_device *dev,
* ADDFB.
*/
DRM_DEBUG_KMS("addfb2 broken on bigendian");
- return -EINVAL;
+ return -EOPNOTSUPP;
}
#endif
return drm_mode_addfb2(dev, data, file_priv);
@@ -432,7 +435,7 @@ int drm_mode_rmfb(struct drm_device *dev, u32 fb_id,
int found = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
+ return -EOPNOTSUPP;
fb = drm_framebuffer_lookup(dev, file_priv, fb_id);
if (!fb)
@@ -509,7 +512,7 @@ int drm_mode_getfb(struct drm_device *dev,
int ret;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
+ return -EOPNOTSUPP;
fb = drm_framebuffer_lookup(dev, file_priv, r->fb_id);
if (!fb)
@@ -582,7 +585,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
int ret;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
+ return -EOPNOTSUPP;
fb = drm_framebuffer_lookup(dev, file_priv, r->fb_id);
if (!fb)