[5/8] drm/i915/HuC: Add KBL huC loading Support
diff mbox

Message ID 1478823321-6009-6-git-send-email-anusha.srivatsa@intel.com
State New
Headers show

Commit Message

Srivatsa, Anusha Nov. 11, 2016, 12:15 a.m. UTC
This patch adds the support to load HuC on KBL
Version 2.0

Cc: Jeff Mcgee <jeff.mcgee@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/intel_huc_loader.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

Comments

jeff.mcgee@intel.com Nov. 12, 2016, 2:14 a.m. UTC | #1
Reviewed-by: Jeff McGee <jeff.mcgee@intel.com>

On Thu, Nov 10, 2016 at 04:15:18PM -0800, Anusha Srivatsa wrote:
> This patch adds the support to load HuC on KBL
> Version 2.0
> 
> Cc: Jeff Mcgee <jeff.mcgee@intel.com>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
> ---
>  drivers/gpu/drm/i915/intel_huc_loader.c | 15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_huc_loader.c b/drivers/gpu/drm/i915/intel_huc_loader.c
> index 5a7ce65..dab64ba 100644
> --- a/drivers/gpu/drm/i915/intel_huc_loader.c
> +++ b/drivers/gpu/drm/i915/intel_huc_loader.c
> @@ -49,6 +49,10 @@
>  #define BXT_FW_MINOR 07
>  #define BXT_BLD_NUM 1398
>  
> +#define KBL_FW_MAJOR 02
> +#define KBL_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"
> @@ -60,6 +64,11 @@ MODULE_FIRMWARE(I915_SKL_HUC_UCODE);
>  #define I915_BXT_HUC_UCODE HUC_FW_PATH(bxt, BXT_FW_MAJOR, \
>  	BXT_FW_MINOR, BXT_BLD_NUM)
>  MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
> +
> +#define I915_KBL_HUC_UCODE HUC_FW_PATH(kbl, KBL_FW_MAJOR, \
> +	KBL_FW_MINOR, KBL_BLD_NUM)
> +MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
> +
>  /**
>   * huc_ucode_xfer() - DMA's the firmware
>   * @dev_priv: the drm device
> @@ -171,8 +180,12 @@ void intel_huc_init(struct drm_device *dev)
>   		fw_path = I915_BXT_HUC_UCODE;
>  		huc_fw->major_ver_wanted = BXT_FW_MAJOR;
>  		huc_fw->minor_ver_wanted = BXT_FW_MINOR;
> + 	} else if (IS_KABYLAKE(dev_priv)) {
> +		fw_path = I915_KBL_HUC_UCODE;
> +		huc_fw->major_ver_wanted = KBL_FW_MAJOR;
> +		huc_fw->minor_ver_wanted = KBL_FW_MINOR;
>   	}
> -
> +	
>  	if (fw_path == NULL)
>  		return;
>  
> -- 
> 2.7.4
>

Patch
diff mbox

diff --git a/drivers/gpu/drm/i915/intel_huc_loader.c b/drivers/gpu/drm/i915/intel_huc_loader.c
index 5a7ce65..dab64ba 100644
--- a/drivers/gpu/drm/i915/intel_huc_loader.c
+++ b/drivers/gpu/drm/i915/intel_huc_loader.c
@@ -49,6 +49,10 @@ 
 #define BXT_FW_MINOR 07
 #define BXT_BLD_NUM 1398
 
+#define KBL_FW_MAJOR 02
+#define KBL_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"
@@ -60,6 +64,11 @@  MODULE_FIRMWARE(I915_SKL_HUC_UCODE);
 #define I915_BXT_HUC_UCODE HUC_FW_PATH(bxt, BXT_FW_MAJOR, \
 	BXT_FW_MINOR, BXT_BLD_NUM)
 MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
+
+#define I915_KBL_HUC_UCODE HUC_FW_PATH(kbl, KBL_FW_MAJOR, \
+	KBL_FW_MINOR, KBL_BLD_NUM)
+MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
+
 /**
  * huc_ucode_xfer() - DMA's the firmware
  * @dev_priv: the drm device
@@ -171,8 +180,12 @@  void intel_huc_init(struct drm_device *dev)
  		fw_path = I915_BXT_HUC_UCODE;
 		huc_fw->major_ver_wanted = BXT_FW_MAJOR;
 		huc_fw->minor_ver_wanted = BXT_FW_MINOR;
+ 	} else if (IS_KABYLAKE(dev_priv)) {
+		fw_path = I915_KBL_HUC_UCODE;
+		huc_fw->major_ver_wanted = KBL_FW_MAJOR;
+		huc_fw->minor_ver_wanted = KBL_FW_MINOR;
  	}
-
+	
 	if (fw_path == NULL)
 		return;