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[13/31] drm/i915/slpc: Add has_slpc capability flag

Message ID 1505842927-13327-14-git-send-email-sagar.a.kamble@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

sagar.a.kamble@intel.com Sept. 19, 2017, 5:41 p.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.

v1: fix whitespace (Sagar)

Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
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/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 5fcebb8..428cb1c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -791,6 +791,7 @@  struct intel_csr {
 	func(has_rc6p); \
 	func(has_resource_streamer); \
 	func(has_runtime_pm); \
+	func(has_slpc); \
 	func(has_snoop); \
 	func(unfenced_needs_alignment); \
 	func(cursor_needs_physical); \
@@ -3162,6 +3163,7 @@  static inline unsigned int i915_sg_segment_size(void)
 #define HAS_GUC_UCODE(dev_priv)	(HAS_GUC(dev_priv))
 #define HAS_GUC_SCHED(dev_priv)	(HAS_GUC(dev_priv))
 #define HAS_HUC_UCODE(dev_priv)	(HAS_GUC(dev_priv))
+#define HAS_SLPC(dev_priv)	((dev_priv)->info.has_slpc)
 
 #define HAS_RESOURCE_STREAMER(dev_priv) ((dev_priv)->info.has_resource_streamer)