[i915] 2D driver may reset Frame count value, this may lead driver
authorZou Nan hai <nanhai.zou@intel.com>
Mon, 3 Mar 2008 06:49:49 +0000 (14:49 +0800)
committerZou Nan hai <nanhai.zou@intel.com>
Mon, 3 Mar 2008 06:49:49 +0000 (14:49 +0800)
commit63fd6f284ddd1096d34b39941683ae244c1e01fc
tree00a69619af152259848763c66c9e0716ed74817e
parent09999c90ab1bf3f7d8b277895c962c8a7b3afc18
  [i915] 2D driver may reset Frame count value, this may lead driver
  to leap it's vblank count a huge value.
  This will stall some applications that switch video mode if vblank_mode is set to a non zero value in drirc.
shared-core/i915_irq.c