[Intel-gfx] [PATCH 4/5] drm/i915/kbl: Fix DMC load on Kabylake.

[Rodrigo Vivi]

Kabylake A0 is based on Skylake H0. So let's reuse the
INTEL_REVID that already takes care of this, so the csr
code can find the proper firmware address offset.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_csr.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 9e530a7..b7d26d7 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -190,9 +190,11 @@ static struct stepping_info bxt_stepping_info[] = {
 
 static char intel_get_stepping(struct drm_device *dev)
 {
-	if (IS_SKYLAKE(dev) && (dev->pdev->revision <
-			ARRAY_SIZE(skl_stepping_info)))
-		return skl_stepping_info[dev->pdev->revision].stepping;
+	int revid = INTEL_REVID(dev);
+
+	if (IS_SKYLAKE(dev) &&
+	    revid < ARRAY_SIZE(skl_stepping_info))
+		return skl_stepping_info[revid].stepping;
 	else if (IS_BROXTON(dev) && (dev->pdev->revision <
 				ARRAY_SIZE(bxt_stepping_info)))
 		return bxt_stepping_info[dev->pdev->revision].stepping;
@@ -202,9 +204,11 @@ static char intel_get_stepping(struct drm_device *dev)
 
 static char intel_get_substepping(struct drm_device *dev)
 {
-	if (IS_SKYLAKE(dev) && (dev->pdev->revision <
-			ARRAY_SIZE(skl_stepping_info)))
-		return skl_stepping_info[dev->pdev->revision].substepping;
+	int revid = INTEL_REVID(dev);
+
+	if (IS_SKYLAKE(dev) &&
+	    revid < ARRAY_SIZE(skl_stepping_info))
+		return skl_stepping_info[revid].substepping;
 	else if (IS_BROXTON(dev) && (dev->pdev->revision <
 			ARRAY_SIZE(bxt_stepping_info)))
 		return bxt_stepping_info[dev->pdev->revision].substepping;
-- 
2.4.3