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drm/i915/skl: Add debug messages at the start/end of DMC firmware loading

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It's handy to have debug message for the "big" events and this one
qualifies IMHO. Also helpful to see what's happening while we're loading
the firwmare and how much time it takes.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2015-06-04 16:42:16 +01:00 committed by Daniel Vetter
parent 78ace48cfe
commit abd41dc93c
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/intel_csr.c
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@ -389,6 +389,7 @@ static void finish_csr_load(const struct firmware *fw, void *context)
intel_csr_load_program(dev);
fw_loaded = true;
DRM_DEBUG_KMS("Finished loading %s\n", dev_priv->csr.fw_path);
out:
if (fw_loaded)
intel_runtime_pm_put(dev_priv);
@ -422,6 +423,8 @@ void intel_csr_ucode_init(struct drm_device *dev)
return;
}
DRM_DEBUG_KMS("Loading %s\n", csr->fw_path);
/*
* Obtain a runtime pm reference, until CSR is loaded,
* to avoid entering runtime-suspend.