drm/i915/guc: Add GuC ADS - enabling ADS
Set ADS enabling flag during GuC init.
Signed-off-by: Alex Dai <yu.dai@intel.com>
Reviewed-by: Dave Gordon <david.s.gordon@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1450468812-4882-6-git-send-email-yu.dai@intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index 550921f..d20788f 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -165,6 +165,13 @@
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);