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drm/i915/huc: Add BXT HuC Loading Support

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This patch adds the HuC Loading for the BXT by using
the updated file construction.

Version 1.7 of the HuC firmware.

v2: rebased on to top drm-tip. Rename BXT_FW_MAJOR to BXT_HUC_FW_

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/1484755558-1234-2-git-send-email-anusha.srivatsa@intel.com
This commit is contained in:
Anusha Srivatsa 2017-01-18 08:05:54 -08:00 committed by Jani Nikula
parent bd132858e9
commit cd69098579
1 changed files with 11 additions and 0 deletions
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11
drivers/gpu/drm/i915/intel_huc.c
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@ -40,6 +40,10 @@
* Note that HuC firmware loading must be done before GuC loading.
*/
#define BXT_HUC_FW_MAJOR 01
#define BXT_HUC_FW_MINOR 07
#define BXT_BLD_NUM 1398
#define SKL_HUC_FW_MAJOR 01
#define SKL_HUC_FW_MINOR 07
#define SKL_BLD_NUM 1398
@ -52,6 +56,9 @@
SKL_HUC_FW_MINOR, SKL_BLD_NUM)
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);
/**
* huc_ucode_xfer() - DMA's the firmware
* @dev_priv: the drm_i915_private device
@ -154,6 +161,10 @@ void intel_huc_init(struct drm_i915_private *dev_priv)
fw_path = I915_SKL_HUC_UCODE;
huc_fw->major_ver_wanted = SKL_HUC_FW_MAJOR;
huc_fw->minor_ver_wanted = SKL_HUC_FW_MINOR;
} else if (IS_BROXTON(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;
}
huc_fw->path = fw_path;