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[07/20] drm/i915/slpc: Enable SLPC in GuC if supported

Message ID 1504250723-32018-8-git-send-email-sagar.a.kamble@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

sagar.a.kamble@intel.com Sept. 1, 2017, 7:25 a.m. UTC 
From: Tom O'Rourke <Tom.O'Rourke@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'Rourke@intel.com>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
---
 drivers/gpu/drm/i915/intel_guc_loader.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index 1c3a242..7a5ea10 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -131,6 +131,9 @@  static void guc_params_init(struct drm_i915_private *dev_priv)
 	params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER |
 			GUC_CTL_VCS2_ENABLED;
 
+	if (i915.enable_slpc)
+		params[GUC_CTL_FEATURE] |= GUC_CTL_ENABLE_SLPC;
+
 	params[GUC_CTL_LOG_PARAMS] = guc->log.flags;
 
 	if (i915.guc_log_level >= 0) {