[PATCH v8 4/6] drm/i915/guc : Updating GuC and HuC firmware select function

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

v8: Including change to intel_uc.c
    Applying review comments (Michal)

Signed-off-by: Sujaritha Sundaresan <sujaritha.sundaresan@xxxxxxxxx>
Cc: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Oscar Mateo <oscar.mateo@xxxxxxxxx>
Cc: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_guc_fw.c | 10 +++-------
 drivers/gpu/drm/i915/intel_guc_fw.h |  2 +-
 drivers/gpu/drm/i915/intel_huc.c    |  3 ++-
 drivers/gpu/drm/i915/intel_uc.c     |  6 ++++++
 4 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c
index ef67a36..b9f834f 100644
--- a/drivers/gpu/drm/i915/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/intel_guc_fw.c
@@ -60,10 +60,8 @@
  * intel_guc_fw_select() - selects GuC firmware for uploading
  *
  * @guc:	intel_guc struct
- *
- * 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 +88,9 @@ 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;
+		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..4e700ab 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -108,7 +108,8 @@ 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");
+		if (HAS_GUC(dev_priv))
+			DRM_ERROR("No HuC FW known for platform with HuC!\n");
 		return;
 	}
 }
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 9369ade..dc978a0 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -82,11 +82,17 @@ void intel_uc_sanitize_options(struct drm_i915_private *dev_priv)
 
 void intel_uc_init_early(struct drm_i915_private *dev_priv)
 {
+	struct intel_guc *guc = &dev_priv->guc;
+	struct intel_huc *huc = &dev_priv->huc;
 	intel_guc_init_early(&dev_priv->guc);
+	intel_guc_fw_select(guc);
+	intel_huc_select_fw(huc);
 }
 
 void intel_uc_init_fw(struct drm_i915_private *dev_priv)
 {
+	if (!HAS_GUC(dev_priv))
+		return;
 	intel_uc_fw_fetch(dev_priv, &dev_priv->huc.fw);
 	intel_uc_fw_fetch(dev_priv, &dev_priv->guc.fw);
 }
-- 
1.9.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux