From f58d13d5717938d4dfcc82a2eeba0a6d7644f6e5 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 10 Nov 2017 14:26:29 +0000 Subject: [PATCH] drm/i915: Move GT powersaving init to i915_gem_init() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit GT powersaving is tightly coupled to the request infrastructure. To avoid complications with the order of initialisation in the next patch (where we want to send requests to hw during GEM init) move the powersaving initialisation into the purview of i915_gem_init(). Signed-off-by: Chris Wilson Cc: Ville Syrjälä Reviewed-by: Joonas Lahtinen Link: https://patchwork.freedesktop.org/patch/msgid/20171110142634.10551-3-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_gem.c | 2 ++ drivers/gpu/drm/i915/intel_display.c | 2 -- drivers/gpu/drm/i915/intel_pm.c | 2 -- 3 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 8245155..37586f7 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -5021,6 +5021,8 @@ int i915_gem_init(struct drm_i915_private *dev_priv) if (ret) goto out_unlock; + intel_init_gt_powersave(dev_priv); + ret = i915_gem_init_hw(dev_priv); if (ret == -EIO) { /* Allow engine initialisation to fail by marking the GPU as diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 435dc18..da11ba8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -15198,8 +15198,6 @@ void intel_modeset_gem_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - intel_init_gt_powersave(dev_priv); - intel_init_clock_gating(dev_priv); intel_setup_overlay(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index e09377d..48a127a 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7918,7 +7918,6 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv) intel_runtime_pm_get(dev_priv); } - mutex_lock(&dev_priv->drm.struct_mutex); mutex_lock(&dev_priv->pcu_lock); /* Initialize RPS limits (for userspace) */ @@ -7960,7 +7959,6 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv) rps->boost_freq = rps->max_freq; mutex_unlock(&dev_priv->pcu_lock); - mutex_unlock(&dev_priv->drm.struct_mutex); intel_autoenable_gt_powersave(dev_priv); } -- 2.7.4