| commit | 5588978882b5f4b81169bd7f9bc941e3a12ee8ba | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Tue Nov 02 10:38:58 2010 +0000 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Tue Nov 02 10:48:48 2010 +0000 |
| tree | 01c9af11069c0402e483369728bc9a879ce0a86e | |
| parent | 80dbf4b72b0bcac71fc683914293555edb7bc7ee [diff] |
drm/i915: SNB BLT workaround On some stepping of SNB cpu, the first command to be parsed in BLT command streamer should be MI_BATCHBUFFER_START otherwise the GPU may hang. (cherry picked from commit 8d19215be8254f4f75e9c5a0d28345947b0382db) Conflicts: drivers/gpu/drm/i915/intel_ringbuffer.c drivers/gpu/drm/i915/intel_ringbuffer.h Signed-off-by: Zou Nan hai <nanhai.zou@intel.com> Cc: stable@kernel.org Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>