diff options
author | Dave Airlie <airlied@redhat.com> | 2017-08-22 16:53:32 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2017-08-22 16:53:32 +1000 |
commit | b313f780ded9ead1f72df9c8b45f7ea00585a2e5 (patch) | |
tree | ef0bc15eea3d7bc8221af22a32abc9a30cf98f8f /drivers | |
parent | 4a9f153dbdd50ee58955bd876ba0b50de7c5b6c0 (diff) | |
parent | a0ffc51e20e90e0c1c2491de2b4b03f48b6caaba (diff) |
Merge tag 'drm-misc-fixes-2017-08-18' of git://anongit.freedesktop.org/git/drm-misc into drm-fixes
Core Changes:
- Fix framebuffer leak in setplane error condition (Nikil)
- Prevent BUG in atomic_ioctl by properly resetting state on EDEADLK (Maarten)
- Add missing return in atomic_check_only if atomic_check fails (Maarten)
Driver Changes:
- rockchip: Don't try to suspend if device not initialized (Jeffy)
Cc: Jeffy Chen <jeffy.chen@rock-chips.com>
Cc: Nikhil Mahale <nmahale@nvidia.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
* tag 'drm-misc-fixes-2017-08-18' of git://anongit.freedesktop.org/git/drm-misc:
drm/atomic: If the atomic check fails, return its value first
drm/atomic: Handle -EDEADLK with out-fences correctly
drm: Fix framebuffer leak
drm/rockchip: Fix suspend crash when drm is not bound
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_plane.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 12 |
3 files changed, 19 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index c0f336d23f9c..aed25c4183bb 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1655,6 +1655,9 @@ int drm_atomic_check_only(struct drm_atomic_state *state) if (config->funcs->atomic_check) ret = config->funcs->atomic_check(state->dev, state); + if (ret) + return ret; + if (!state->allow_modeset) { for_each_new_crtc_in_state(state, crtc, crtc_state, i) { if (drm_atomic_crtc_needs_modeset(crtc_state)) { @@ -1665,7 +1668,7 @@ int drm_atomic_check_only(struct drm_atomic_state *state) } } - return ret; + return 0; } EXPORT_SYMBOL(drm_atomic_check_only); @@ -2167,10 +2170,10 @@ int drm_mode_atomic_ioctl(struct drm_device *dev, struct drm_atomic_state *state; struct drm_modeset_acquire_ctx ctx; struct drm_plane *plane; - struct drm_out_fence_state *fence_state = NULL; + struct drm_out_fence_state *fence_state; unsigned plane_mask; int ret = 0; - unsigned int i, j, num_fences = 0; + unsigned int i, j, num_fences; /* disallow for drivers not supporting atomic: */ if (!drm_core_check_feature(dev, DRIVER_ATOMIC)) @@ -2211,6 +2214,8 @@ retry: plane_mask = 0; copied_objs = 0; copied_props = 0; + fence_state = NULL; + num_fences = 0; for (i = 0; i < arg->count_objs; i++) { uint32_t obj_id, count_props; diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 5dc8c4350602..e40c12fabbde 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -601,6 +601,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data, crtc = drm_crtc_find(dev, plane_req->crtc_id); if (!crtc) { + drm_framebuffer_put(fb); DRM_DEBUG_KMS("Unknown crtc ID %d\n", plane_req->crtc_id); return -ENOENT; diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index c6b1b7f3a2a3..c16bc0a7115b 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -275,11 +275,15 @@ static void rockchip_drm_fb_resume(struct drm_device *drm) static int rockchip_drm_sys_suspend(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct rockchip_drm_private *priv = drm->dev_private; + struct rockchip_drm_private *priv; + + if (!drm) + return 0; drm_kms_helper_poll_disable(drm); rockchip_drm_fb_suspend(drm); + priv = drm->dev_private; priv->state = drm_atomic_helper_suspend(drm); if (IS_ERR(priv->state)) { rockchip_drm_fb_resume(drm); @@ -293,8 +297,12 @@ static int rockchip_drm_sys_suspend(struct device *dev) static int rockchip_drm_sys_resume(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct rockchip_drm_private *priv = drm->dev_private; + struct rockchip_drm_private *priv; + + if (!drm) + return 0; + priv = drm->dev_private; drm_atomic_helper_resume(drm, priv->state); rockchip_drm_fb_resume(drm); drm_kms_helper_poll_enable(drm); |