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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
This commit is contained in:
Anusha Srivatsa 2017-01-18 08:05:55 -08:00 committed by Jani Nikula
parent cd69098579
commit f2ec71d550
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/i915/intel_huc.c
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@ -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;