drm/i915: add IS_IVYBRIDGE macro for checks

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8a0fa14ee7143ba74202e59b00e6023ec1deba7b..bb8e839d2ac83c39519212301ccab589b5381f0d 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -229,6 +229,7 @@ struct intel_device_info {
        u8 is_pineview : 1;
        u8 is_broadwater : 1;
        u8 is_crestline : 1;
+       u8 is_ivybridge : 1;
        u8 has_fbc : 1;
        u8 has_pipe_cxsr : 1;
        u8 has_hotplug : 1;
@@ -933,6 +934,7 @@ enum intel_chip_family {
 #define IS_G33(dev)            (INTEL_INFO(dev)->is_g33)
 #define IS_IRONLAKE_D(dev)     ((dev)->pci_device == 0x0042)
 #define IS_IRONLAKE_M(dev)     ((dev)->pci_device == 0x0046)
+#define IS_IVYBRIDGE(dev)      (INTEL_INFO(dev)->is_ivybridge)
 #define IS_MOBILE(dev)         (INTEL_INFO(dev)->is_mobile)
 
 /*