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authorAnusha Srivatsa <anusha.srivatsa@intel.com>2017-01-18 08:05:55 -0800
committerJani Nikula <jani.nikula@intel.com>2017-01-19 11:19:02 +0200
commitf2ec71d550d3c7891c509ba831e67563044278d4 (patch)
tree32cbb8379ec0d759f86868a8f02c7a78b1827cbf
parentcd69098579d4c7862fb3330a129ddb71c0d0da16 (diff)
drm/i915/HuC: Add KBL huC loading Support
This patch adds the support to load HuC on KBL Version 2.0 v2: rebased on top of drm-tip. Rename KBL_FW_ to KBL_HUC_FW_ v3: rebased. Remove old checks. Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com> Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1484755558-1234-3-git-send-email-anusha.srivatsa@intel.com
-rw-r--r--drivers/gpu/drm/i915/intel_huc.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index 887752488ea9..8b84ba835b1f 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -48,6 +48,10 @@
#define SKL_HUC_FW_MINOR 07
#define SKL_BLD_NUM 1398
+#define KBL_HUC_FW_MAJOR 02
+#define KBL_HUC_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 +63,11 @@ MODULE_FIRMWARE(I915_SKL_HUC_UCODE);
#define I915_BXT_HUC_UCODE HUC_FW_PATH(bxt, BXT_HUC_FW_MAJOR, \
BXT_HUC_FW_MINOR, BXT_BLD_NUM)
MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
+
+#define I915_KBL_HUC_UCODE HUC_FW_PATH(kbl, KBL_HUC_FW_MAJOR, \
+ KBL_HUC_FW_MINOR, KBL_BLD_NUM)
+MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
+
/**
* huc_ucode_xfer() - DMA's the firmware
* @dev_priv: the drm_i915_private device
@@ -165,6 +174,10 @@ void intel_huc_init(struct drm_i915_private *dev_priv)
fw_path = I915_BXT_HUC_UCODE;
huc_fw->major_ver_wanted = BXT_HUC_FW_MAJOR;
huc_fw->minor_ver_wanted = BXT_HUC_FW_MINOR;
+ } else if (IS_KABYLAKE(dev_priv)) {
+ fw_path = I915_KBL_HUC_UCODE;
+ huc_fw->major_ver_wanted = KBL_HUC_FW_MAJOR;
+ huc_fw->minor_ver_wanted = KBL_HUC_FW_MINOR;
}
huc_fw->path = fw_path;