[PATCH 3/3] drm/i915: Enable PSR by default.

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: [PATCH 3/3] drm/i915: Enable PSR by default.
Date: Thu, 10 Dec 2015 08:28:24 -0800	[thread overview]
Message-ID: <1449764904-3229-3-git-send-email-rodrigo.vivi@intel.com> (raw)
In-Reply-To: <1449764904-3229-1-git-send-email-rodrigo.vivi@intel.com>

With a reliable frontbuffer tracking and all instability corner cases
solved let's re-enabled PSR by default on all supported platforms.

v2: Rebased on top of psr paramenter change.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 drivers/gpu/drm/i915/i915_params.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index def8802..7dafda8 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -37,7 +37,7 @@ struct i915_params i915 __read_mostly = {
 	.enable_execlists = -1,
 	.enable_hangcheck = true,
 	.enable_ppgtt = -1,
-	.enable_psr = 0,
+	.enable_psr = 1,
 	.preliminary_hw_support = IS_ENABLED(CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT),
 	.disable_power_well = -1,
 	.enable_ips = 1,
@@ -127,7 +127,7 @@ MODULE_PARM_DESC(enable_execlists,
 
 module_param_named_unsafe(enable_psr, i915.enable_psr, int, 0600);
 MODULE_PARM_DESC(enable_psr, "Enable PSR "
-		 "(-1=force link standby for debug, 0=disabled [default], 1=enabled)"
+		 "(-1=force link standby for debug, 0=disabled, 1=enabled [default])"
 		 "In case you needed to force debug mode, please "
 		 "report PCI device ID, subsystem vendor and subsystem device ID "
 		 "to intel-gfx@lists.freedesktop.org, if your machine needs it. "
-- 
2.4.3

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