[PATCH 28/29] drm/i915/slpc: Add Kabylake SLPC support

Sagar Arun Kamble sagar.a.kamble at intel.com
Tue Aug 29 10:14:00 UTC 2017


Adds has_slpc to kabylake info and adds kabylake firmware version check
to sanitize_slpc_option.

Signed-off-by: Sagar Arun Kamble <sagar.a.kamble at intel.com>
---
 drivers/gpu/drm/i915/i915_pci.c   | 1 +
 drivers/gpu/drm/i915/intel_slpc.c | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 37d76d9..bb71f01 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -415,6 +415,7 @@
 	.platform = INTEL_KABYLAKE, \
 	.has_csr = 1, \
 	.has_guc = 1, \
+	.has_slpc = 1, \
 	.ddb_size = 896
 
 static const struct intel_device_info intel_kabylake_info = {
diff --git a/drivers/gpu/drm/i915/intel_slpc.c b/drivers/gpu/drm/i915/intel_slpc.c
index e82f908..7751f48 100644
--- a/drivers/gpu/drm/i915/intel_slpc.c
+++ b/drivers/gpu/drm/i915/intel_slpc.c
@@ -71,9 +71,9 @@ static unsigned int slpc_get_platform_sku(struct drm_i915_private *dev_priv)
 {
 	enum slpc_platform_sku platform_sku;
 
-	if (IS_SKL_ULX(dev_priv))
+	if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv))
 		platform_sku = SLPC_PLATFORM_SKU_ULX;
-	else if (IS_SKL_ULT(dev_priv))
+	else if (IS_SKL_ULT(dev_priv) || IS_KBL_ULT(dev_priv))
 		platform_sku = SLPC_PLATFORM_SKU_ULT;
 	else
 		platform_sku = SLPC_PLATFORM_SKU_DT;
-- 
1.9.1



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