]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commitd98f0cfd5a201b9ee26d8aecb71cf396993d4ea1
tree277a7e4cbc67622124050d46496a0294ae3ce099
parent294db68c8e9cc6d7a3a8b4ffb9b99e31b4f5e780
drm/i915: Add I915_PARAM_REVISION

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