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[2/2] i915/guc: Add Kabylake GuC Loading

Message ID 1453238331-35864-3-git-send-email-peter.antoine@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Antoine Jan. 19, 2016, 9:18 p.m. UTC 
This patch added the loading of the GuC for Kabylake.
It loads a 2.4 firmware.

Signed-off-by: Peter Antoine <peter.antoine@intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
---
 drivers/gpu/drm/i915/intel_guc_loader.c | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index 3accd91..bbfa8f3 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -61,6 +61,8 @@ 
 
 #define I915_SKL_GUC_UCODE "i915/skl_guc_ver4.bin"
 MODULE_FIRMWARE(I915_SKL_GUC_UCODE);
+#define I915_KBL_GUC_UCODE "i915/kbl_guc_ver2.bin"
+MODULE_FIRMWARE(I915_KBL_GUC_UCODE);
 
 /* User-friendly representation of an enum */
 const char *intel_guc_fw_status_repr(enum intel_guc_fw_status status)
@@ -597,6 +599,10 @@  void intel_guc_ucode_init(struct drm_device *dev)
 		fw_path = I915_SKL_GUC_UCODE;
 		guc_fw->guc_fw_major_wanted = 4;
 		guc_fw->guc_fw_minor_wanted = 3;
+	} else if (IS_KABYLAKE(dev)) {
+		fw_path = I915_KBL_GUC_UCODE;
+		guc_fw->guc_fw_major_wanted = 2;
+		guc_fw->guc_fw_minor_wanted = 4;
 	} else {
 		i915.enable_guc_submission = false;
 		fw_path = "";	/* unknown device */