[Intel-gfx] [PATCH] drm/i915/guc: Print CTL params passed to Guc

[Michal Wajdeczko]

While debugging we may want to examine params passed to GuC.
Print them all if config I915_DEBUG_GUC is enabled.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
Cc: Michel Thierry <michel.thierry at intel.com>
---
 drivers/gpu/drm/i915/intel_guc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index 1aff30b..f84fbde 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -327,6 +327,11 @@ void intel_guc_init_params(struct intel_guc *guc)
 	params[GUC_CTL_DEBUG] = guc_ctl_debug_flags(guc);
 	params[GUC_CTL_CTXINFO] = guc_ctl_ctxinfo_flags(guc);
 
+#ifdef CONFIG_DRM_I915_DEBUG_GUC
+	for (i = 0; i < GUC_CTL_MAX_DWORDS; i++)
+		DRM_DEBUG_DRIVER("param[%2d] = %#x\n", i, params[i]);
+#endif
+
 	/*
 	 * All SOFT_SCRATCH registers are in FORCEWAKE_BLITTER domain and
 	 * they are power context saved so it's ok to release forcewake
-- 
1.9.1