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path: root/drivers/gpu/drm/i915/intel_uncore.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index c2358ba..277e60a 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -50,13 +50,6 @@ intel_uncore_forcewake_domain_to_str(const enum forcewake_domain_id id)
return "unknown";
}
-static void
-assert_device_not_suspended(struct drm_i915_private *dev_priv)
-{
- WARN_ONCE(HAS_RUNTIME_PM(dev_priv->dev) && dev_priv->pm.suspended,
- "Device suspended\n");
-}
-
static inline void
fw_domain_reset(const struct intel_uncore_forcewake_domain *d)
{
@@ -236,7 +229,7 @@ static void intel_uncore_fw_release_timer(unsigned long arg)
struct intel_uncore_forcewake_domain *domain = (void *)arg;
unsigned long irqflags;
- assert_device_not_suspended(domain->i915);
+ assert_rpm_device_not_suspended(domain->i915);
spin_lock_irqsave(&domain->i915->uncore.lock, irqflags);
if (WARN_ON(domain->wake_count == 0))
@@ -411,7 +404,7 @@ void intel_uncore_forcewake_get(struct drm_i915_private *dev_priv,
if (!dev_priv->uncore.funcs.force_wake_get)
return;
- WARN_ON(dev_priv->pm.suspended);
+ assert_rpm_wakelock_held(dev_priv);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
__intel_uncore_forcewake_get(dev_priv, fw_domains);
@@ -628,7 +621,7 @@ hsw_unclaimed_reg_detect(struct drm_i915_private *dev_priv)
#define GEN2_READ_HEADER(x) \
u##x val = 0; \
- assert_device_not_suspended(dev_priv);
+ assert_rpm_wakelock_held(dev_priv);
#define GEN2_READ_FOOTER \
trace_i915_reg_rw(false, reg, val, sizeof(val), trace); \
@@ -670,7 +663,7 @@ __gen2_read(64)
u32 offset = i915_mmio_reg_offset(reg); \
unsigned long irqflags; \
u##x val = 0; \
- assert_device_not_suspended(dev_priv); \
+ assert_rpm_wakelock_held(dev_priv); \
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags)
#define GEN6_READ_FOOTER \
@@ -803,7 +796,7 @@ __gen6_read(64)
#define VGPU_READ_HEADER(x) \
unsigned long irqflags; \
u##x val = 0; \
- assert_device_not_suspended(dev_priv); \
+ assert_rpm_device_not_suspended(dev_priv); \
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags)
#define VGPU_READ_FOOTER \
@@ -830,7 +823,7 @@ __vgpu_read(64)
#define GEN2_WRITE_HEADER \
trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \
- assert_device_not_suspended(dev_priv); \
+ assert_rpm_wakelock_held(dev_priv); \
#define GEN2_WRITE_FOOTER
@@ -870,7 +863,7 @@ __gen2_write(64)
u32 offset = i915_mmio_reg_offset(reg); \
unsigned long irqflags; \
trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \
- assert_device_not_suspended(dev_priv); \
+ assert_rpm_wakelock_held(dev_priv); \
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags)
#define GEN6_WRITE_FOOTER \
@@ -1046,7 +1039,7 @@ __gen6_write(64)
#define VGPU_WRITE_HEADER \
unsigned long irqflags; \
trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \
- assert_device_not_suspended(dev_priv); \
+ assert_rpm_device_not_suspended(dev_priv); \
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags)
#define VGPU_WRITE_FOOTER \
@@ -1115,7 +1108,7 @@ static void fw_domain_init(struct drm_i915_private *dev_priv,
d->val_clear = _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL);
}
- if (IS_VALLEYVIEW(dev_priv))
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
d->reg_post = FORCEWAKE_ACK_VLV;
else if (IS_GEN6(dev_priv) || IS_GEN7(dev_priv) || IS_GEN8(dev_priv))
d->reg_post = ECOBUS;
@@ -1148,7 +1141,7 @@ static void intel_uncore_fw_domains_init(struct drm_device *dev)
FORCEWAKE_ACK_BLITTER_GEN9);
fw_domain_init(dev_priv, FW_DOMAIN_ID_MEDIA,
FORCEWAKE_MEDIA_GEN9, FORCEWAKE_ACK_MEDIA_GEN9);
- } else if (IS_VALLEYVIEW(dev)) {
+ } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
dev_priv->uncore.funcs.force_wake_get = fw_domains_get;
if (!IS_CHERRYVIEW(dev))
dev_priv->uncore.funcs.force_wake_put =
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