drm/i915: Add I915_PARAM_REVISION
authorNeil Roberts <neil@linux.intel.com>
Wed, 4 Mar 2015 14:41:16 +0000 (14:41 +0000)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 17 Mar 2015 21:29:54 +0000 (22:29 +0100)
Adds a parameter which can be used with DRM_I915_GETPARAM to query the
GPU revision. The intention is to use this in Mesa to implement the
WaDisableSIMD16On3SrcInstr workaround on Skylake but only for
revision 2.

Signed-off-by: Neil Roberts <neil@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_dma.c
include/uapi/drm/i915_drm.h

Simple merge
Simple merge