From b6a5cd7ea246b68240d49ef78cc339ef8595c10c Mon Sep 17 00:00:00 2001 From: Alex Dai Date: Fri, 18 Dec 2015 12:00:12 -0800 Subject: [PATCH] drm/i915/guc: Add GuC ADS - enabling ADS Set ADS enabling flag during GuC init. Signed-off-by: Alex Dai Reviewed-by: Dave Gordon Link: http://patchwork.freedesktop.org/patch/msgid/1450468812-4882-6-git-send-email-yu.dai@intel.com Signed-off-by: Daniel Vetter --- 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 550921f2ef7d..d20788ffd341 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);