[Intel-gfx] [PATCH 2/2] i915/guc: Add Kabylake GuC Loading

Rodrigo Vivi rodrigo.vivi at intel.com
Thu Jun 30 16:37:52 UTC 2016


From: Peter Antoine <peter.antoine at intel.com>

This patch added the loading of the GuC for Kabylake.
It loads a 9.14 firmware.

v2: Fix commit message
v3: Fix major/minor var names to match -nightly. (Rodrigo)

Cc: Christophe Prigent <christophe.prigent at intel.com>
Signed-off-by: Peter Antoine <peter.antoine at intel.com>
Signed-off-by: Michel Thierry <michel.thierry at intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_guc_loader.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index 4f6311a..d80b617 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -65,6 +65,9 @@ MODULE_FIRMWARE(I915_SKL_GUC_UCODE);
 #define I915_BXT_GUC_UCODE "i915/bxt_guc_ver8_7.bin"
 MODULE_FIRMWARE(I915_BXT_GUC_UCODE);
 
+#define I915_KBL_GUC_UCODE "i915/kbl_guc_ver9_14.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)
 {
@@ -698,6 +701,10 @@ void intel_guc_init(struct drm_device *dev)
 		fw_path = I915_BXT_GUC_UCODE;
 		guc_fw->guc_fw_major_wanted = 8;
 		guc_fw->guc_fw_minor_wanted = 7;
+	} else if (IS_KABYLAKE(dev)) {
+		fw_path = I915_KBL_GUC_UCODE;
+		guc_fw->guc_fw_major_wanted = 9;
+		guc_fw->guc_fw_minor_wanted = 14;
 	} else {
 		fw_path = "";	/* unknown device */
 	}
-- 
2.4.3



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