diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2017-12-06 13:53:10 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-12-06 14:41:46 +0000 |
| commit | 2fe2d4e386f48e7cd91adea65156beeaa92d8fe7 (patch) | |
| tree | 4d26be68df7127ae4485a431eb3db92e2ef74ea7 /drivers/gpu/drm/i915/intel_huc.c | |
| parent | 0d7e76beaa92de8837af7d49a36058ee6cf8fe78 (diff) | |
| download | talos-op-linux-2fe2d4e386f48e7cd91adea65156beeaa92d8fe7.tar.gz talos-op-linux-2fe2d4e386f48e7cd91adea65156beeaa92d8fe7.zip | |
drm/i915/huc: Move firmware selection to init_early
Doing HuC firmware path selection from sanitize_options function
is not perfect, while there is no problem with doing so during
early init stage as we already have all needed data.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171206135316.32556-1-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_huc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_huc.c | 60 |
1 files changed, 37 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c index 98d17254593c..6d0e050ab7d9 100644 --- a/drivers/gpu/drm/i915/intel_huc.c +++ b/drivers/gpu/drm/i915/intel_huc.c @@ -77,43 +77,57 @@ 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) -/** - * intel_huc_select_fw() - selects HuC firmware for loading - * @huc: intel_huc struct - */ -void intel_huc_select_fw(struct intel_huc *huc) +static void huc_fw_select(struct intel_uc_fw *huc_fw) { + struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw); struct drm_i915_private *dev_priv = huc_to_i915(huc); - intel_uc_fw_init(&huc->fw, INTEL_UC_FW_TYPE_HUC); + GEM_BUG_ON(huc_fw->type != INTEL_UC_FW_TYPE_HUC); + + if (!HAS_HUC(dev_priv)) + return; if (i915_modparams.huc_firmware_path) { - huc->fw.path = i915_modparams.huc_firmware_path; - huc->fw.major_ver_wanted = 0; - huc->fw.minor_ver_wanted = 0; + huc_fw->path = i915_modparams.huc_firmware_path; + huc_fw->major_ver_wanted = 0; + huc_fw->minor_ver_wanted = 0; } else if (IS_SKYLAKE(dev_priv)) { - huc->fw.path = I915_SKL_HUC_UCODE; - huc->fw.major_ver_wanted = SKL_HUC_FW_MAJOR; - huc->fw.minor_ver_wanted = SKL_HUC_FW_MINOR; + huc_fw->path = I915_SKL_HUC_UCODE; + huc_fw->major_ver_wanted = SKL_HUC_FW_MAJOR; + huc_fw->minor_ver_wanted = SKL_HUC_FW_MINOR; } else if (IS_BROXTON(dev_priv)) { - huc->fw.path = I915_BXT_HUC_UCODE; - huc->fw.major_ver_wanted = BXT_HUC_FW_MAJOR; - huc->fw.minor_ver_wanted = BXT_HUC_FW_MINOR; + huc_fw->path = I915_BXT_HUC_UCODE; + huc_fw->major_ver_wanted = BXT_HUC_FW_MAJOR; + huc_fw->minor_ver_wanted = BXT_HUC_FW_MINOR; } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) { - 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; + 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; + 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; + DRM_WARN("%s: No firmware known for this platform!\n", + intel_uc_fw_type_repr(huc_fw->type)); } } /** + * intel_huc_init_early() - initializes HuC struct + * @huc: intel_huc struct + * + * On platforms with HuC selects firmware for uploading + */ +void intel_huc_init_early(struct intel_huc *huc) +{ + struct intel_uc_fw *huc_fw = &huc->fw; + + intel_uc_fw_init(huc_fw, INTEL_UC_FW_TYPE_HUC); + huc_fw_select(huc_fw); +} + +/** * huc_ucode_xfer() - DMA's the firmware * @dev_priv: the drm_i915_private device * |
