From bbcc2a8c03a61740b3d4e600e228028e545ce324 Mon Sep 17 00:00:00 2001 From: Alexander von Gluck IV Date: Wed, 26 Oct 2011 14:11:24 +0000 Subject: [PATCH] * lets idle the memory controller before checking if it's idle git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42925 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- src/add-ons/accelerants/radeon_hd/gpu.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/add-ons/accelerants/radeon_hd/gpu.cpp b/src/add-ons/accelerants/radeon_hd/gpu.cpp index 245498ea27..25a290b3d7 100644 --- a/src/add-ons/accelerants/radeon_hd/gpu.cpp +++ b/src/add-ons/accelerants/radeon_hd/gpu.cpp @@ -241,6 +241,8 @@ radeon_gpu_mc_setup_r600() Write32(OUT, HDP_REG_COHERENCY_FLUSH_CNTL, 0); // idle the memory controller + radeon_gpu_mc_halt(); + uint32 idleState = radeon_gpu_mc_idlecheck(); if (idleState > 0) { TRACE("%s: Cannot modify non-idle MC! idleState: 0x%" B_PRIX32 "\n",