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[v7,3/4] drm/i915/guc : Updating GuC and HuC FW select function

Message ID 1508280560-26615-4-git-send-email-sujaritha.sundaresan@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sundaresan, Sujaritha Oct. 17, 2017, 10:49 p.m. UTC
Updating GuC and HuC firmware select function to support removing
i915_modparams.enable_guc_loading module parameter.

v2: Clarifying the commit message (Anusha)

v3: Unify seq_puts messages, Re-factoring code as per review (Michal)

v4: Rebase

v5: Separating message unification into a separate patch

v6: Re-factoring code (Sagar, Michal)
    Rebase

v7: Separating from previuos patch (Sagar)
    Rebase

Signed-off-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: Oscar Mateo <oscar.mateo@intel.com>
---
 drivers/gpu/drm/i915/intel_guc_fw.c | 9 ++++-----
 drivers/gpu/drm/i915/intel_guc_fw.h | 2 +-
 drivers/gpu/drm/i915/intel_huc.c    | 4 +++-
 3 files changed, 8 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c
index ef67a36..5bffeef 100644
--- a/drivers/gpu/drm/i915/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/intel_guc_fw.c
@@ -63,7 +63,7 @@ 
  *
  * Return: zero when we know firmware, non-zero in other case
  */
-int intel_guc_fw_select(struct intel_guc *guc)
+void intel_guc_fw_select(struct intel_guc *guc)
 {
 	struct drm_i915_private *dev_priv = guc_to_i915(guc);
 
@@ -90,11 +90,10 @@  int intel_guc_fw_select(struct intel_guc *guc)
 		guc->fw.major_ver_wanted = GLK_FW_MAJOR;
 		guc->fw.minor_ver_wanted = GLK_FW_MINOR;
 	} else {
-		DRM_ERROR("No GuC firmware known for platform with GuC!\n");
-		return -ENOENT;
+		if (!HAS_GUC(dev_priv))
+			DRM_ERROR("No GuC FW known for platform with GuC!\n");
+		return;
 	}
-
-	return 0;
 }
 
 /*
diff --git a/drivers/gpu/drm/i915/intel_guc_fw.h b/drivers/gpu/drm/i915/intel_guc_fw.h
index 023f5ba..7f6ccaf 100644
--- a/drivers/gpu/drm/i915/intel_guc_fw.h
+++ b/drivers/gpu/drm/i915/intel_guc_fw.h
@@ -27,7 +27,7 @@ 
 
 struct intel_guc;
 
-int intel_guc_fw_select(struct intel_guc *guc);
+void intel_guc_fw_select(struct intel_guc *guc);
 int intel_guc_fw_upload(struct intel_guc *guc);
 
 #endif
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index c8a48cb..fc61779 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -108,7 +108,9 @@  void intel_huc_select_fw(struct intel_huc *huc)
 		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");
+		/* For now, everything with a GuC also has a HuC */
+		if (HAS_GUC(dev_priv))
+			DRM_ERROR("No HuC FW known for platform with HuC!\n");
 		return;
 	}
 }