On 11/12/2017 08:25 AM, Michal Wajdeczko wrote:
On Sat, 11 Nov 2017 01:06:33 +0100, Sujaritha Sundaresan
<sujaritha.sundaresan@xxxxxxxxx> wrote:
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)
v9: Including HAS_HUC macro
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 | 6 ++----
drivers/gpu/drm/i915/intel_guc_fw.h | 2 +-
drivers/gpu/drm/i915/intel_huc.c | 3 ++-
drivers/gpu/drm/i915/intel_uc.c | 7 +++++++
4 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c
b/drivers/gpu/drm/i915/intel_guc_fw.c
index 69ba015..112c89d 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);
@@ -91,10 +91,8 @@ int intel_guc_fw_select(struct intel_guc *guc)
guc->fw.minor_ver_wanted = GLK_FW_MINOR;
} else {
DRM_ERROR("No GuC firmware known for platform with GuC!\n");
- return -ENOENT;
+ return;
}
-
- return 0;
}
static void guc_prepare_xfer(struct intel_guc *guc)
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 98d1725..7f4bbc1 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_HUC(dev_priv))
Can we move this check to the caller ? see intel_uc_init_fw
And what about GuC ?
Will do. Similar changes to guc as well.
+ DRM_ERROR("No HuC firmware 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 648e59c..320165a 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -82,11 +82,18 @@ 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);
Btw, now you can pass 'guc' as param
Will do.
+ 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);
}
Thanks for the review.
Regards,
Sujaritha
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