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drm/i915/guc: Add GuC ADS - enabling ADS
author
Alex Dai
<yu.dai@intel.com>
Fri, 18 Dec 2015 20:00:12 +0000
(12:00 -0800)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Tue, 5 Jan 2016 10:34:49 +0000
(11:34 +0100)
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>
drivers/gpu/drm/i915/intel_guc_loader.c
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diff --git
a/drivers/gpu/drm/i915/intel_guc_loader.c
b/drivers/gpu/drm/i915/intel_guc_loader.c
index
550921f
..
d20788f
100644
(file)
--- 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);