]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
drm/i915: implement BSD ring buffer V2
authorZou Nan hai <nanhai.zou@intel.com>
Fri, 21 May 2010 01:08:57 +0000 (09:08 +0800)
committerEric Anholt <eric@anholt.net>
Wed, 26 May 2010 20:46:58 +0000 (13:46 -0700)
commitd1b851fc0d105caa6b6e3e7c92d2987dfb52cbe0
tree19f9c7d935725c513cd56ed14191f2827afe2f38
parent852835f343146a82a528c3b712b373661d4fa17a
drm/i915: implement BSD ring buffer V2

The BSD (bit stream decoder) ring is used for accessing the BSD engine
which decodes video bitstream for H.264 and VC1 on G45+.  It is
asynchronous with the render ring and has access to separate parts of
the GPU from it, though the render cache is coherent between the two.

Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Xiang Hai hao <haihao.xiang@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_ringbuffer.c