[Intel-gfx] [PATCH 02/10] drm/i915: ring w/a gen 9 revision definitions

[Nick Hoath]

From: "Hoath, Nicholas" <nicholas.hoath at intel.com>

Add Skylake stepping Revision IDs definitions.

v1: Use existing revision id.

Signed-off-by: Nick Hoath <nicholas.hoath at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ca64b99..39e8b07 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2339,6 +2339,7 @@ struct drm_i915_cmd_table {
 })
 #define INTEL_INFO(p) 	(&__I915__(p)->info)
 #define INTEL_DEVID(p)	(INTEL_INFO(p)->device_id)
+#define INTEL_REVID(p)	(p->pdev->revision)
 
 #define IS_I830(dev)		(INTEL_DEVID(dev) == 0x3577)
 #define IS_845G(dev)		(INTEL_DEVID(dev) == 0x2562)
@@ -2386,6 +2387,11 @@ struct drm_i915_cmd_table {
 				 INTEL_DEVID(dev) == 0x0A1E)
 #define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
 
+#define SKL_A0_REVID		(0x0)
+#define SKL_B0_REVID		(0x1)
+#define SKL_C0_REVID		(0x2)
+#define SKL_D0_REVID		(0x3)
+
 /*
  * The genX designation typically refers to the render engine, so render
  * capability related checks should use IS_GEN, while display and other checks
-- 
2.1.1