[Intel-gfx] [PATCH] CHROMIUM: drm/i915: set enable_rc6 to per-chip default.

[james.ausmus at intel.com]

From: Todd Broch <tbroch at chromium.org>

BUG=chrome-os-partner:10516
TEST=manual,
1. Run on several platforms.  Measure RAPL power @idle.
2. Check for general platform stability

Change-Id: Ia3c8f1f48eb39ae0fb6e0f6e86b4beb1d2155554
Signed-off-by: Todd Broch <tbroch at chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/29677
Reviewed-by: Vincent Palatin <vpalatin at chromium.org>
Reviewed-by: Duncan Laurie <dlaurie at chromium.org>
---
 drivers/gpu/drm/i915/i915_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 4c4cfdb..fe6d228 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -63,7 +63,7 @@ module_param_named(semaphores, i915_semaphores, int, 0600);
 MODULE_PARM_DESC(semaphores,
 		"Use semaphores for inter-ring sync (default: true)");
 
-int i915_enable_rc6 __read_mostly = 1;
+int i915_enable_rc6 __read_mostly = -1;
 module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
 MODULE_PARM_DESC(i915_enable_rc6,
 		"Enable power-saving render C-state 6. "
-- 
1.8.3.2