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Ticket #11358: dpms_encoder_lock.diff

File dpms_encoder_lock.diff, 572 bytes (added by kallisti5, 9 years ago)
A random guess at a fix

diff --git a/src/add-ons/accelerants/radeon_hd/mode.cpp b/src/add-ons/accelerants/radeon_hd/mode.cpp
index ec4fb04..c157081 100644

                radeon_dpms_set_hook(int mode)
     uint8 crtcID = 0;
+    if (gDisplay[crtcID]->attached)
+    encoder_output_lock(true);
+    if (gDisplay[crtcID]->attached) {
+        display_crtc_lock(crtcID, ATOM_ENABLE);
         radeon_dpms_set(crtcID, mode);
+        display_crtc_lock(crtcID, ATOM_DISABLE);
+    }
+    encoder_output_lock(false);
+}