[Intel-gfx] [PATCH] drm/i915: SNB BLT workaround
chris at chris-wilson.co.uk
Tue Nov 2 02:04:42 PDT 2010
On Tue, 2 Nov 2010 16:31:01 +0800, Zou Nan hai <nanhai.zou at intel.com> wrote:
> 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.
Then just add the workaround to the init routine.
Chris Wilson, Intel Open Source Technology Centre
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