diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc_fw.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc_fw.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h index c3e9af4b9bf0..132903669391 100644 --- a/drivers/gpu/drm/i915/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/intel_uc_fw.h @@ -25,7 +25,12 @@ #ifndef _INTEL_UC_FW_H_ #define _INTEL_UC_FW_H_ +struct drm_printer; struct drm_i915_private; +struct i915_vma; + +/* Home of GuC, HuC and DMC firmwares */ +#define INTEL_UC_FIRMWARE_URL "https://01.org/linuxgraphics/downloads/firmware" enum intel_uc_fw_status { INTEL_UC_FIRMWARE_FAIL = -1, @@ -50,6 +55,11 @@ struct intel_uc_fw { enum intel_uc_fw_status fetch_status; enum intel_uc_fw_status load_status; + /* + * The firmware build process will generate a version header file with major and + * minor version defined. The versions are built into CSS header of firmware. + * i915 kernel driver set the minimal firmware version required per platform. + */ u16 major_ver_wanted; u16 minor_ver_wanted; u16 major_ver_found; @@ -102,6 +112,10 @@ void intel_uc_fw_init(struct intel_uc_fw *uc_fw, enum intel_uc_fw_type type) void intel_uc_fw_fetch(struct drm_i915_private *dev_priv, struct intel_uc_fw *uc_fw); +int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, + int (*xfer)(struct intel_uc_fw *uc_fw, + struct i915_vma *vma)); void intel_uc_fw_fini(struct intel_uc_fw *uc_fw); +void intel_uc_fw_dump(struct intel_uc_fw *uc_fw, struct drm_printer *p); #endif |
