[4/8] drm/i915/huc: Add BXT HuC Loading Support
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Message ID 1479940063-2961-5-git-send-email-anusha.srivatsa@intel.com
State New
Headers show

Commit Message

Srivatsa, Anusha Nov. 23, 2016, 10:27 p.m. UTC
This patch adds the HuC Loading for the BXT by using
the updated file construction.

Version 1.7 of the HuC firmware.

v2: rebased.

Cc: Jeff Mcgee <jeff.mcgee@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Jeff McGee <jeff.mcgee@intel.com>
---
 drivers/gpu/drm/i915/intel_huc_loader.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

Patch
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diff --git a/drivers/gpu/drm/i915/intel_huc_loader.c b/drivers/gpu/drm/i915/intel_huc_loader.c
index 1c9c096..f67bee7 100644
--- a/drivers/gpu/drm/i915/intel_huc_loader.c
+++ b/drivers/gpu/drm/i915/intel_huc_loader.c
@@ -44,6 +44,10 @@ 
 #define SKL_FW_MINOR 07
 #define SKL_BLD_NUM 1398
 
+#define BXT_FW_MAJOR 01
+#define BXT_FW_MINOR 07
+#define BXT_BLD_NUM 1398
+
 #define HUC_FW_PATH(platform, major, minor, bld_num) \
 	"i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \
 	__stringify(minor) "_" __stringify(bld_num) ".bin"
@@ -52,6 +56,9 @@ 
 	SKL_FW_MINOR, SKL_BLD_NUM)
 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);
 /**
  * huc_ucode_xfer() - DMA's the firmware
  * @dev_priv: the drm device
@@ -159,6 +166,10 @@  void intel_huc_init(struct drm_device *dev)
 		fw_path = I915_SKL_HUC_UCODE;
 		huc_fw->major_ver_wanted = SKL_FW_MAJOR;
 		huc_fw->minor_ver_wanted = SKL_FW_MINOR;
+	} else if (IS_BROXTON(dev_priv)) {
+		fw_path = I915_BXT_HUC_UCODE;
+		huc_fw->major_ver_wanted = BXT_FW_MAJOR;
+		huc_fw->minor_ver_wanted = BXT_FW_MINOR;
 	}
 
 	huc_fw->uc_fw_path = fw_path;