[PATCH 6/8] drm/i915/huc: Add BXT HuC Loading Support

Anusha Srivatsa
2016-10-03T18:43:09Z

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

This patch adds the HuC Loading for the BXT.
Version 1.7 of the HuC firmware.

v2: rebased.
v3: rebased.
changed file name to match the install package format.
v7: rebased.
v8: rebased.

Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Peter Antoine <peter.antoine@intel.com>
Reviewed-by: David Gordon <david.s.gordon@intel.com>
---
drivers/gpu/drm/i915/intel_huc_loader.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_huc_loader.c b/drivers/gpu/drm/i915/intel_huc_loader.c
index 1aaff67..87a6948 100644
--- a/drivers/gpu/drm/i915/intel_huc_loader.c
+++ b/drivers/gpu/drm/i915/intel_huc_loader.c
@@ -50,6 +50,9 @@
#define I915_SKL_HUC_UCODE "i915/skl_huc_ver01_07_1398.bin"
MODULE_FIRMWARE(I915_SKL_HUC_UCODE);

+#define I915_BXT_HUC_UCODE "i915/bxt_huc_ver01_07_1398.bin"
+MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
+
/**
* intel_huc_load_ucode() - DMA's the firmware
* @dev: the drm device
@@ -158,6 +161,10 @@ void intel_huc_init(struct drm_device *dev)
fw_path = I915_SKL_HUC_UCODE;
huc_fw->major_ver_wanted = 1;
huc_fw->minor_ver_wanted = 7;
+ } else if (IS_BROXTON(dev_priv)) {
+ fw_path = I915_BXT_HUC_UCODE;
+ huc_fw->major_ver_wanted = 1;
+ huc_fw->minor_ver_wanted = 7;
}

if (fw_path == NULL)
--
2.7.4