This patch adds the support to load HuC on ICL.
Version 8.02.2678
v2 (James): Rebase
Signed-off-by: Oscar Mateo <oscar.mateo@xxxxxxxxx>
Cc: Tony Ye <tony.ye@xxxxxxxxx>
Cc: Vinay Belgaumkar <vinay.belgaumkar@xxxxxxxxx>
Cc: Michel Thierry <michel.thierry@xxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: John Spotswood <john.a.spotswood@xxxxxxxxx>
Cc: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_huc_fw.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_huc_fw.c b/drivers/gpu/drm/i915/intel_huc_fw.c
index f93d238..795d585 100644
--- a/drivers/gpu/drm/i915/intel_huc_fw.c
+++ b/drivers/gpu/drm/i915/intel_huc_fw.c
@@ -34,6 +34,10 @@
#define KBL_HUC_FW_MINOR 00
#define KBL_BLD_NUM 1810
+#define ICL_HUC_FW_MAJOR 8
+#define ICL_HUC_FW_MINOR 02
+#define ICL_BLD_NUM 2678
+
#define HUC_FW_PATH(platform, major, minor, bld_num) \
"i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \
__stringify(minor) "_" __stringify(bld_num) ".bin"
@@ -50,6 +54,9 @@
KBL_HUC_FW_MINOR, KBL_BLD_NUM)
MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
+#define I915_ICL_HUC_UCODE HUC_FW_PATH(icl, ICL_HUC_FW_MAJOR, \
+ ICL_HUC_FW_MINOR, ICL_BLD_NUM)
+
static void huc_fw_select(struct intel_uc_fw *huc_fw)
{
struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw);
@@ -76,6 +83,10 @@ static void huc_fw_select(struct intel_uc_fw *huc_fw)
huc_fw->path = I915_KBL_HUC_UCODE;
huc_fw->major_ver_wanted = KBL_HUC_FW_MAJOR;
huc_fw->minor_ver_wanted = KBL_HUC_FW_MINOR;
+ } else if (IS_ICELAKE(dev_priv)) {
+ huc->fw.path = I915_ICL_HUC_UCODE;
+ huc->fw.major_ver_wanted = ICL_HUC_FW_MAJOR;
+ huc->fw.minor_ver_wanted = ICL_HUC_FW_MINOR;
} else {
DRM_WARN("%s: No firmware known for this platform!\n",
intel_uc_fw_type_repr(huc_fw->type));
--
1.9.1
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