diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc_fw.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc_fw.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h index d5fd4609c785..87910aa83267 100644 --- a/drivers/gpu/drm/i915/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/intel_uc_fw.h @@ -30,7 +30,7 @@ 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" +#define INTEL_UC_FIRMWARE_URL "https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915" enum intel_uc_fw_status { INTEL_UC_FIRMWARE_FAIL = -1, @@ -115,6 +115,28 @@ static inline bool intel_uc_fw_is_selected(struct intel_uc_fw *uc_fw) return uc_fw->path != NULL; } +static inline void intel_uc_fw_sanitize(struct intel_uc_fw *uc_fw) +{ + if (uc_fw->load_status == INTEL_UC_FIRMWARE_SUCCESS) + uc_fw->load_status = INTEL_UC_FIRMWARE_PENDING; +} + +/** + * intel_uc_fw_get_upload_size() - Get size of firmware needed to be uploaded. + * @uc_fw: uC firmware. + * + * Get the size of the firmware and header that will be uploaded to WOPCM. + * + * Return: Upload firmware size, or zero on firmware fetch failure. + */ +static inline u32 intel_uc_fw_get_upload_size(struct intel_uc_fw *uc_fw) +{ + if (uc_fw->fetch_status != INTEL_UC_FIRMWARE_SUCCESS) + return 0; + + return uc_fw->header_size + uc_fw->ucode_size; +} + 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, |