drm/i915/GLK/HuC: Load HuC on GLK

Load HuC version 1.07.1748 on GLK.

v2: rebased.
v3: Use name of the right platform(John Spotswood)
v4: rebased.

Cc: Jeff Mcgee <[email protected]>
Cc: John Spotswood <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Signed-off-by: Anusha Srivatsa <[email protected]>
Reviewed-by: John Spotswood <[email protected]>
Signed-off-by: Ander Conselvan de Oliveira <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]

diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index 385cacb65dbe6ddac798e4ed89187df085951647..7a0bf1593463cabd2bc897f523351cb15377673d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -52,6 +52,10 @@
 #define KBL_HUC_FW_MINOR 00
 #define KBL_BLD_NUM 1810
 
+#define GLK_HUC_FW_MAJOR 01
+#define GLK_HUC_FW_MINOR 07
+#define GLK_BLD_NUM 1748
+
 #define HUC_FW_PATH(platform, major, minor, bld_num) \
        "i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \
        __stringify(minor) "_" __stringify(bld_num) ".bin"
@@ -68,6 +72,9 @@ MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
        KBL_HUC_FW_MINOR, KBL_BLD_NUM)
 MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
 
+#define I915_GLK_HUC_UCODE HUC_FW_PATH(glk, GLK_HUC_FW_MAJOR, \
+       GLK_HUC_FW_MINOR, GLK_BLD_NUM)
+
 /**
  * huc_ucode_xfer() - DMA's the firmware
  * @dev_priv: the drm_i915_private device
@@ -169,6 +176,10 @@ void intel_huc_select_fw(struct intel_huc *huc)
                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_GEMINILAKE(dev_priv)) {
+               huc->fw.path = I915_GLK_HUC_UCODE;
+               huc->fw.major_ver_wanted = GLK_HUC_FW_MAJOR;
+               huc->fw.minor_ver_wanted = GLK_HUC_FW_MINOR;
        } else {
                DRM_ERROR("No HuC firmware known for platform with HuC!\n");
                return;