From: Tom O'Rourke <Tom.O'rou...@intel.com>
If slpc enabled, then add enable SLPC flag to guc
control parameter during guc load.
v1: Use intel_slpc_enabled() (Paulo)
v2-v4: Rebase.
v5: Changed intel_slpc_enabled() to i915.enable_slpc. (Sagar)
Signed-off-by: Tom O'Rourke <Tom.O'rou...@intel.com>
Signed-off-by: Sagar Arun Kamble <sagar.a.kam...@intel.com>
---
drivers/gpu/drm/i915/intel_guc_loader.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c
b/drivers/gpu/drm/i915/intel_guc_loader.c
index 46e07af..8e99155 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -239,6 +239,9 @@ static void guc_params_init(struct drm_i915_private
*dev_priv)
} else
params[GUC_CTL_DEBUG] = GUC_LOG_DISABLED;
+ if (i915.enable_slpc)
+ params[GUC_CTL_FEATURE] |= GUC_CTL_ENABLE_SLPC;
+
if (guc->ads_vma) {
u32 ads = i915_ggtt_offset(guc->ads_vma) >> PAGE_SHIFT;
params[GUC_CTL_DEBUG] |= ads << GUC_ADS_ADDR_SHIFT;
--
1.9.1
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