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Commit Graph

2 Commits

Author SHA1 Message Date
Zhenyu Wang
ee145f66e7 drm/i915/gvt: Fix static checker warning on intel_gvt_i2c_handle_aux_ch_write()
Static checker gave warning on:

drivers/gpu/drm/i915/gvt/edid.c:506 intel_gvt_i2c_handle_aux_ch_write()
warn: odd binop '0x0 & 0xff'

We try to return ACK for I2C reply which is defined with 0. Remove
bit shift which caused misleading bit op.

Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2016-11-14 18:06:44 +08:00
Zhi Wang
04d348ae3f drm/i915/gvt: vGPU display virtualization
This patch introduces the GVT-g display virtualization.

It consists a collection of display MMIO handlers, like power well register
handler, pipe register handler, plane register handler, which will emulate
all display MMIOs behavior to support virtual mode setting sequence for
guest.

Signed-off-by: Bing Niu <bing.niu@intel.com>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2016-10-14 18:13:06 +08:00