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[02/26] drm/i915/slpc: Add has_slpc capability flag

Message ID 1457483669-155235-3-git-send-email-tom.orourke@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

tom.orourke@intel.com March 9, 2016, 12:34 a.m. UTC 
From: Tom O'Rourke <Tom.O'Rourke@intel.com>

Add has_slpc capablity flag to indicate GuC firmware
supports single loop power control (SLPC).  SLPC is
a replacement for some host-based power management
features.

Signed-off-by: Tom O'Rourke <Tom.O'Rourke@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f37ac12..650d150 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -778,6 +778,7 @@  struct intel_csr {
 	func(is_kabylake) sep \
 	func(is_preliminary) sep \
 	func(has_fbc) sep \
+	func(has_slpc) sep \
 	func(has_pipe_cxsr) sep \
 	func(has_hotplug) sep \
 	func(cursor_needs_physical) sep \
@@ -2694,6 +2695,7 @@  struct drm_i915_cmd_table {
 
 #define HAS_GUC_UCODE(dev)	(IS_GEN9(dev) && !IS_KABYLAKE(dev))
 #define HAS_GUC_SCHED(dev)	(IS_GEN9(dev) && !IS_KABYLAKE(dev))
+#define HAS_SLPC(dev) 		(INTEL_INFO(dev)->has_slpc)
 
 #define HAS_RESOURCE_STREAMER(dev) (IS_HASWELL(dev) || \
 				    INTEL_INFO(dev)->gen >= 8)