From: Alex Dai <yu.dai@xxxxxxxxx>
Set ADS enabling flag during GuC init.
Signed-off-by: Alex Dai <yu.dai@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_guc_loader.c | 7 +++++++
1 file changed, 7 insertions(+)
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
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