On 10/18/2017 02:17 PM, Michal Wajdeczko wrote:
On Wed, 18 Oct 2017 12:29:13 +0200, Sagar Arun Kamble
<sagar.a.kamble@xxxxxxxxx> wrote:
On 10/18/2017 4:20 AM, Sujaritha Sundaresan 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
Signed-off-by: Sujaritha Sundaresan <sujaritha.sundaresan@xxxxxxxxx>
Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
Cc: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
Cc: Oscar Mateo <oscar.mateo@xxxxxxxxx>
---
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 --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
Update this documentation about return.
You have dropped call to fw_select in this series. Can you please check.
*/
-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))
This should be HAS_GUC
Hmm, I'm not sure that we really need such check here at all.
We can do proper check *before* calling this function and cover both
Huc and Guc at once.
I will drop the check in the next revision.
+ 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;
}
}
Thanks for the review.
Regards,
Sujaritha
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