| commit | 8d19215be8254f4f75e9c5a0d28345947b0382db | |
| author | Zou Nan hai <nanhai.zou@intel.com> | |
| Tue, 2 Nov 2010 08:31:01 +0000 (2 16:31 +0800) | ||
| committer | Chris Wilson <chris@chris-wilson.co.uk> | |
| Tue, 2 Nov 2010 10:44:23 +0000 (2 10:44 +0000) | ||
| tree | 178c5be6a4d209058cb8354d060586b6370086cd | treesnapshot (tar.gz zip) |
| parent | 897ef192514a6b0fc10a0ce3fe7e7aa0de09bc52 | commitdiff |
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.
Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
[ickle: rebased for -next]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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.
Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
[ickle: rebased for -next]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| drivers/gpu/drm/i915/intel_ringbuffer.c | diffblobblamehistory | |
| drivers/gpu/drm/i915/intel_ringbuffer.h | diffblobblamehistory |