[Intel-gfx] [PATCH v2 5/5] drm/i915/guc: Add GuC ADS - enabling ADS

[yu.dai at intel.com]

From: Alex Dai <yu.dai at intel.com>

Set ADS enabling flag during GuC init.

Signed-off-by: Alex Dai <yu.dai at intel.com>

diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index 4740949..625272f4 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -165,6 +165,13 @@ static void set_guc_init_params(struct drm_i915_private *dev_priv)
 			i915.guc_log_level << GUC_LOG_VERBOSITY_SHIFT;
 	}
 
+	if (guc->ads_obj) {
+		u32 ads = (u32)i915_gem_obj_ggtt_offset(guc->ads_obj)
+				>> PAGE_SHIFT;
+		params[GUC_CTL_DEBUG] |= ads << GUC_ADS_ADDR_SHIFT;
+		params[GUC_CTL_DEBUG] |= GUC_ADS_ENABLED;
+	}
+
 	/* If GuC submission is enabled, set up additional parameters here */
 	if (i915.enable_guc_submission) {
 		u32 pgs = i915_gem_obj_ggtt_offset(dev_priv->guc.ctx_pool_obj);
-- 
2.5.0