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authorNeil Roberts <neil@linux.intel.com>2015-03-04 14:41:16 +0000
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-17 22:29:54 +0100
commit27cd44618b92fc8c6889e4628407791e45422bac (patch)
tree277a7e4cbc67622124050d46496a0294ae3ce099 /include/uapi/drm
parent10634189fc50d30c7269e3e1af167608f7aebcfc (diff)
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>
Diffstat (limited to 'include/uapi/drm')
-rw-r--r--include/uapi/drm/i915_drm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 6eed16b92a24..b768f3b21eaa 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -347,6 +347,7 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
#define I915_PARAM_MMAP_VERSION 30
#define I915_PARAM_HAS_BSD2 31
+#define I915_PARAM_REVISION 32
typedef struct drm_i915_getparam {
int param;