summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-08 15:33:21 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-08 15:33:21 +0200
commitba1cb318dcbfc9754acda9656262aea97ebe77e6 (patch)
tree770fadb8b2c77da5d4dd9d33535b2d7adcdb02fd /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parent8f523d6db7ed69f69720267af170c0719023f373 (diff)
parent0238df646e6224016a45505d2c111a24669ebe21 (diff)
Merge 4.19-rc7 into char-misc-next
We want the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 96875950845a..6903fe6c894b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4633,12 +4633,18 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
}
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
- /* Signal HW programming completion */
- drm_atomic_helper_commit_hw_done(state);
if (wait_for_vblank)
drm_atomic_helper_wait_for_flip_done(dev, state);
+ /*
+ * FIXME:
+ * Delay hw_done() until flip_done() is signaled. This is to block
+ * another commit from freeing the CRTC state while we're still
+ * waiting on flip_done.
+ */
+ drm_atomic_helper_commit_hw_done(state);
+
drm_atomic_helper_cleanup_planes(dev, state);
/* Finally, drop a runtime PM reference for each newly disabled CRTC,