[PATCH 5/8] drm/i915/HuC: Add KBL huC loading Support

[Anusha Srivatsa <anusha.srivatsa@intel.com>]

This patch adds the support to load HuC on KBL
Version 2.0

Cc: Jeff Mcgee <jeff.mcgee@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/intel_huc_loader.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_huc_loader.c b/drivers/gpu/drm/i915/intel_huc_loader.c
index 5a7ce65..dab64ba 100644
--- a/drivers/gpu/drm/i915/intel_huc_loader.c
+++ b/drivers/gpu/drm/i915/intel_huc_loader.c
@@ -49,6 +49,10 @@
 #define BXT_FW_MINOR 07
 #define BXT_BLD_NUM 1398
 
+#define KBL_FW_MAJOR 02
+#define KBL_FW_MINOR 00
+#define KBL_BLD_NUM 1810
+
 #define HUC_FW_PATH(platform, major, minor, bld_num) \
 	"i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \
 	__stringify(minor) "_" __stringify(bld_num) ".bin"
@@ -60,6 +64,11 @@ MODULE_FIRMWARE(I915_SKL_HUC_UCODE);
 #define I915_BXT_HUC_UCODE HUC_FW_PATH(bxt, BXT_FW_MAJOR, \
 	BXT_FW_MINOR, BXT_BLD_NUM)
 MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
+
+#define I915_KBL_HUC_UCODE HUC_FW_PATH(kbl, KBL_FW_MAJOR, \
+	KBL_FW_MINOR, KBL_BLD_NUM)
+MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
+
 /**
  * huc_ucode_xfer() - DMA's the firmware
  * @dev_priv: the drm device
@@ -171,8 +180,12 @@ void intel_huc_init(struct drm_device *dev)
  		fw_path = I915_BXT_HUC_UCODE;
 		huc_fw->major_ver_wanted = BXT_FW_MAJOR;
 		huc_fw->minor_ver_wanted = BXT_FW_MINOR;
+ 	} else if (IS_KABYLAKE(dev_priv)) {
+		fw_path = I915_KBL_HUC_UCODE;
+		huc_fw->major_ver_wanted = KBL_FW_MAJOR;
+		huc_fw->minor_ver_wanted = KBL_FW_MINOR;
  	}
-
+	
 	if (fw_path == NULL)
 		return;
 
-- 
2.7.4

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx