drm/i915/uc: Add intel_uc_fw_type_repr()
authorMichal Wajdeczko <michal.wajdeczko@intel.com>
Thu, 30 Mar 2017 11:21:12 +0000 (11:21 +0000)
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
Fri, 31 Mar 2017 07:39:39 +0000 (10:39 +0300)
Some of the DRM_NOTE messages are just using "uC" without specifying
which uc they are related to. We can be more user friendly.

v2: moved to the header (Joonas)

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
drivers/gpu/drm/i915/intel_uc.c
drivers/gpu/drm/i915/intel_uc.h

index 19653224b68347ba5862856c733845dcefeb91c8..aaef4f51a66e605f640c0e56e5f90faf7c1ec54b 100644 (file)
@@ -182,10 +182,12 @@ static void fetch_uc_fw(struct drm_i915_private *dev_priv,
        }
 
        if (uc_fw->major_ver_wanted == 0 && uc_fw->minor_ver_wanted == 0) {
-               DRM_NOTE("Skipping uC firmware version check\n");
+               DRM_NOTE("Skipping %s firmware version check\n",
+                        intel_uc_fw_type_repr(uc_fw->type));
        } else if (uc_fw->major_ver_found != uc_fw->major_ver_wanted ||
                   uc_fw->minor_ver_found < uc_fw->minor_ver_wanted) {
-               DRM_NOTE("uC firmware version %d.%d, required %d.%d\n",
+               DRM_NOTE("%s firmware version %d.%d, required %d.%d\n",
+                        intel_uc_fw_type_repr(uc_fw->type),
                         uc_fw->major_ver_found, uc_fw->minor_ver_found,
                         uc_fw->major_ver_wanted, uc_fw->minor_ver_wanted);
                err = -ENOEXEC;
index f524387a3e14eb4e406c35ca88738bf906c13856..7139e31153ad48a4c0b946506221e8af152a5955 100644 (file)
@@ -125,6 +125,20 @@ enum intel_uc_fw_type {
        INTEL_UC_FW_TYPE_HUC
 };
 
+/* User-friendly representation of an enum */
+static inline const char *intel_uc_fw_type_repr(enum intel_uc_fw_type type)
+{
+       switch (type) {
+       case INTEL_UC_FW_TYPE_GUC:
+               return "GuC";
+       case INTEL_UC_FW_TYPE_HUC:
+               return "HuC";
+       default:
+               MISSING_CASE(type);
+               return "<invalid>";
+       }
+}
+
 /*
  * This structure encapsulates all the data needed during the process
  * of fetching, caching, and loading the firmware image into the GuC.