This patch adds the support to load HuC on KBL
Version 2.0
Cc: Jeff Mcgee <jeff.mcgee@xxxxxxxxx>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_huc_loader.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_huc_loader.c b/drivers/gpu/drm/i915/intel_huc_loader.c
index 9a93adb..a388437 100644
--- a/drivers/gpu/drm/i915/intel_huc_loader.c
+++ b/drivers/gpu/drm/i915/intel_huc_loader.c
@@ -47,6 +47,10 @@
#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"
@@ -59,6 +63,10 @@ MODULE_FIRMWARE(I915_SKL_HUC_UCODE);
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
@@ -170,6 +178,10 @@ 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)
--
2.7.4
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