drm/i915: Add IS_BDW_GT3 macro.

It will be usefull to specify w/a that affects only BDW GT3.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index cccb7767e837e055d0a72e67aa38f387db0c0d30..8f05258ff49b3a0efb3feb3471def50629804f39 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2111,6 +2111,8 @@ struct drm_i915_cmd_table {
                                 ((INTEL_DEVID(dev) & 0xf) == 0x2  || \
                                 (INTEL_DEVID(dev) & 0xf) == 0x6 || \
                                 (INTEL_DEVID(dev) & 0xf) == 0xe))
+#define IS_BDW_GT3(dev)                (IS_BROADWELL(dev) && \
+                                (INTEL_DEVID(dev) & 0x00F0) == 0x0020)
 #define IS_HSW_ULT(dev)                (IS_HASWELL(dev) && \
                                 (INTEL_DEVID(dev) & 0xFF00) == 0x0A00)
 #define IS_ULT(dev)            (IS_HSW_ULT(dev) || IS_BDW_ULT(dev))