Commit b2ec142c authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter

drm/i915: call assert_device_not_suspended at gen6_force_wake_work

Because we shouldn't be runtime suspended when forcewake is supposed
to be enabled.
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: default avatarImre Deak <imre.deak@intel.com>
[danvet: Update commit message - no WARN expected since the bugfix for
issues hit with this assert is already in. And resolve conflicts with
the change from worker to timer for the delayed fw release.]
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 86c4ec0d
...@@ -40,6 +40,12 @@ ...@@ -40,6 +40,12 @@
#define __raw_posting_read(dev_priv__, reg__) (void)__raw_i915_read32(dev_priv__, reg__) #define __raw_posting_read(dev_priv__, reg__) (void)__raw_i915_read32(dev_priv__, reg__)
static void
assert_device_not_suspended(struct drm_i915_private *dev_priv)
{
WARN(HAS_RUNTIME_PM(dev_priv->dev) && dev_priv->pm.suspended,
"Device suspended\n");
}
static void __gen6_gt_wait_for_thread_c0(struct drm_i915_private *dev_priv) static void __gen6_gt_wait_for_thread_c0(struct drm_i915_private *dev_priv)
{ {
...@@ -294,6 +300,8 @@ static void gen6_force_wake_timer(unsigned long arg) ...@@ -294,6 +300,8 @@ static void gen6_force_wake_timer(unsigned long arg)
struct drm_i915_private *dev_priv = (void *)arg; struct drm_i915_private *dev_priv = (void *)arg;
unsigned long irqflags; unsigned long irqflags;
assert_device_not_suspended(dev_priv);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
if (--dev_priv->uncore.forcewake_count == 0) if (--dev_priv->uncore.forcewake_count == 0)
dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL); dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL);
...@@ -452,13 +460,6 @@ hsw_unclaimed_reg_check(struct drm_i915_private *dev_priv, u32 reg) ...@@ -452,13 +460,6 @@ hsw_unclaimed_reg_check(struct drm_i915_private *dev_priv, u32 reg)
} }
} }
static void
assert_device_not_suspended(struct drm_i915_private *dev_priv)
{
WARN(HAS_RUNTIME_PM(dev_priv->dev) && dev_priv->pm.suspended,
"Device suspended\n");
}
#define REG_READ_HEADER(x) \ #define REG_READ_HEADER(x) \
unsigned long irqflags; \ unsigned long irqflags; \
u##x val = 0; \ u##x val = 0; \
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment