From: Jesse Barnes Date: Wed, 6 Apr 2011 19:11:14 +0000 (-0700) Subject: drm/i915: add IS_GEN7 macro to cover Ivy Bridge and later X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=85436696fefd55afdf8f4ce26ac044be72f2d492;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git drm/i915: add IS_GEN7 macro to cover Ivy Bridge and later Note: IS_GEN* are for render related checks. Display and other checks should use IS_MOBILE, IS_$CHIPSET or test for specific features. Signed-off-by: Jesse Barnes Reviewed-by: Keith Packard Signed-off-by: Keith Packard --- diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4359697d2894..8a0fa14ee714 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -935,11 +935,18 @@ enum intel_chip_family { #define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) +/* + * The genX designation typically refers to the render engine, so render + * capability related checks should use IS_GEN, while display and other checks + * have their own (e.g. HAS_PCH_SPLIT for ILK+ display, IS_foo for particular + * chips, etc.). + */ #define IS_GEN2(dev) (INTEL_INFO(dev)->gen == 2) #define IS_GEN3(dev) (INTEL_INFO(dev)->gen == 3) #define IS_GEN4(dev) (INTEL_INFO(dev)->gen == 4) #define IS_GEN5(dev) (INTEL_INFO(dev)->gen == 5) #define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6) +#define IS_GEN7(dev) (INTEL_INFO(dev)->gen == 7) #define HAS_BSD(dev) (INTEL_INFO(dev)->has_bsd_ring) #define HAS_BLT(dev) (INTEL_INFO(dev)->has_blt_ring)