microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

drm/i915: use intel_uncore in fw get/put internal paths 

Get/put functions used outside of uncore.c are updated in the next
patch for a nicer split.

v2: use dev_priv where we still have it (Paulo)

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190319183543.13679-3-daniele.ceraolospurio@intel.com
This commit is contained in:
Daniele Ceraolo Spurio 2019-03-19 11:35:35 -07:00 коммит произвёл Chris Wilson
Родитель 159367bb9e
Коммит f568eeee53
6 изменённых файлов: 121 добавлений и 108 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

5
drivers/gpu/drm/i915/i915_debugfs.c
Просмотреть файл

@ -1414,13 +1414,14 @@ static int ironlake_drpc_info(struct seq_file *m)
static int i915_forcewake_domains(struct seq_file *m, void *data)
{
struct drm_i915_private *i915 = node_to_i915(m->private);
struct intel_uncore *uncore = &i915->uncore;
struct intel_uncore_forcewake_domain *fw_domain;
unsigned int tmp;
seq_printf(m, "user.bypass_count = %u\n",
i915->uncore.user_forcewake.count);
uncore->user_forcewake.count);
for_each_fw_domain(fw_domain, i915, tmp)
for_each_fw_domain(fw_domain, uncore, tmp)
seq_printf(m, "%s.wake_count = %u\n",
intel_uncore_forcewake_domain_to_str(fw_domain->id),
READ_ONCE(fw_domain->wake_count));

2
drivers/gpu/drm/i915/i915_drv.c
Просмотреть файл

@ -2952,7 +2952,7 @@ static int intel_runtime_suspend(struct device *kdev)
intel_opregion_notify_adapter(dev_priv, PCI_D1);
}
assert_forcewakes_inactive(dev_priv);
assert_forcewakes_inactive(&dev_priv->uncore);
if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv))
intel_hpd_poll_init(dev_priv);

5
drivers/gpu/drm/i915/i915_drv.h
Просмотреть файл

@ -2102,6 +2102,11 @@ static inline struct drm_i915_private *huc_to_i915(struct intel_huc *huc)
return container_of(huc, struct drm_i915_private, huc);
}
static inline struct drm_i915_private *uncore_to_i915(struct intel_uncore *uncore)
{
return container_of(uncore, struct drm_i915_private, uncore);
}
/* Simple iterator over all initialised engines */
#define for_each_engine(engine__, dev_priv__, id__) \
for ((id__) = 0; \

191
drivers/gpu/drm/i915/intel_uncore.c
Просмотреть файл

@ -207,66 +207,62 @@ fw_domain_put(const struct intel_uncore_forcewake_domain *d)
}
static void
fw_domains_get(struct drm_i915_private *i915, enum forcewake_domains fw_domains)
fw_domains_get(struct intel_uncore *uncore, enum forcewake_domains fw_domains)
{
struct intel_uncore *uncore = &i915->uncore;
struct intel_uncore_forcewake_domain *d;
unsigned int tmp;
GEM_BUG_ON(fw_domains & ~uncore->fw_domains);
for_each_fw_domain_masked(d, fw_domains, i915, tmp) {
for_each_fw_domain_masked(d, fw_domains, uncore, tmp) {
fw_domain_wait_ack_clear(d);
fw_domain_get(d);
}
for_each_fw_domain_masked(d, fw_domains, i915, tmp)
for_each_fw_domain_masked(d, fw_domains, uncore, tmp)
fw_domain_wait_ack_set(d);
uncore->fw_domains_active |= fw_domains;
}
static void
fw_domains_get_with_fallback(struct drm_i915_private *i915,
fw_domains_get_with_fallback(struct intel_uncore *uncore,
enum forcewake_domains fw_domains)
{
struct intel_uncore *uncore = &i915->uncore;
struct intel_uncore_forcewake_domain *d;
unsigned int tmp;
GEM_BUG_ON(fw_domains & ~uncore->fw_domains);
for_each_fw_domain_masked(d, fw_domains, i915, tmp) {
for_each_fw_domain_masked(d, fw_domains, uncore, tmp) {
fw_domain_wait_ack_clear_fallback(d);
fw_domain_get(d);
}
for_each_fw_domain_masked(d, fw_domains, i915, tmp)
for_each_fw_domain_masked(d, fw_domains, uncore, tmp)
fw_domain_wait_ack_set_fallback(d);
uncore->fw_domains_active |= fw_domains;
}
static void
fw_domains_put(struct drm_i915_private *i915, enum forcewake_domains fw_domains)
fw_domains_put(struct intel_uncore *uncore, enum forcewake_domains fw_domains)
{
struct intel_uncore *uncore = &i915->uncore;
struct intel_uncore_forcewake_domain *d;
unsigned int tmp;
GEM_BUG_ON(fw_domains & ~uncore->fw_domains);
for_each_fw_domain_masked(d, fw_domains, i915, tmp)
for_each_fw_domain_masked(d, fw_domains, uncore, tmp)
fw_domain_put(d);
uncore->fw_domains_active &= ~fw_domains;
}
static void
fw_domains_reset(struct drm_i915_private *i915,
fw_domains_reset(struct intel_uncore *uncore,
enum forcewake_domains fw_domains)
{
struct intel_uncore *uncore = &i915->uncore;
struct intel_uncore_forcewake_domain *d;
unsigned int tmp;
@ -275,7 +271,7 @@ fw_domains_reset(struct drm_i915_private *i915,
GEM_BUG_ON(fw_domains & ~uncore->fw_domains);
for_each_fw_domain_masked(d, fw_domains, i915, tmp)
for_each_fw_domain_masked(d, fw_domains, uncore, tmp)
fw_domain_reset(d);
}
@ -299,13 +295,13 @@ static void __gen6_gt_wait_for_thread_c0(struct drm_i915_private *dev_priv)
"GT thread status wait timed out\n");
}
static void fw_domains_get_with_thread_status(struct drm_i915_private *dev_priv,
static void fw_domains_get_with_thread_status(struct intel_uncore *uncore,
enum forcewake_domains fw_domains)
{
fw_domains_get(dev_priv, fw_domains);
fw_domains_get(uncore, fw_domains);
/* WaRsForcewakeWaitTC0:snb,ivb,hsw,bdw,vlv */
__gen6_gt_wait_for_thread_c0(dev_priv);
__gen6_gt_wait_for_thread_c0(uncore_to_i915(uncore));
}
static inline u32 fifo_free_entries(struct drm_i915_private *dev_priv)
@ -343,30 +339,29 @@ intel_uncore_fw_release_timer(struct hrtimer *timer)
{
struct intel_uncore_forcewake_domain *domain =
container_of(timer, struct intel_uncore_forcewake_domain, timer);
struct drm_i915_private *dev_priv =
container_of(domain, struct drm_i915_private, uncore.fw_domain[domain->id]);
struct intel_uncore *uncore = forcewake_domain_to_uncore(domain);
unsigned long irqflags;
assert_rpm_device_not_suspended(dev_priv);
assert_rpm_device_not_suspended(uncore_to_i915(uncore));
if (xchg(&domain->active, false))
return HRTIMER_RESTART;
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
spin_lock_irqsave(&uncore->lock, irqflags);
if (WARN_ON(domain->wake_count == 0))
domain->wake_count++;
if (--domain->wake_count == 0)
dev_priv->uncore.funcs.force_wake_put(dev_priv, domain->mask);
uncore->funcs.force_wake_put(uncore, domain->mask);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
spin_unlock_irqrestore(&uncore->lock, irqflags);
return HRTIMER_NORESTART;
}
/* Note callers must have acquired the PUNIT->PMIC bus, before calling this. */
static unsigned int
intel_uncore_forcewake_reset(struct drm_i915_private *dev_priv)
intel_uncore_forcewake_reset(struct intel_uncore *uncore)
{
unsigned long irqflags;
struct intel_uncore_forcewake_domain *domain;
@ -384,7 +379,7 @@ intel_uncore_forcewake_reset(struct drm_i915_private *dev_priv)
active_domains = 0;
for_each_fw_domain(domain, dev_priv, tmp) {
for_each_fw_domain(domain, uncore, tmp) {
smp_store_mb(domain->active, false);
if (hrtimer_cancel(&domain->timer) == 0)
continue;
@ -392,9 +387,9 @@ intel_uncore_forcewake_reset(struct drm_i915_private *dev_priv)
intel_uncore_fw_release_timer(&domain->timer);
}
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
spin_lock_irqsave(&uncore->lock, irqflags);
for_each_fw_domain(domain, dev_priv, tmp) {
for_each_fw_domain(domain, uncore, tmp) {
if (hrtimer_active(&domain->timer))
active_domains |= domain->mask;
}
@ -407,20 +402,20 @@ intel_uncore_forcewake_reset(struct drm_i915_private *dev_priv)
break;
}
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
spin_unlock_irqrestore(&uncore->lock, irqflags);
cond_resched();
}
WARN_ON(active_domains);
fw = dev_priv->uncore.fw_domains_active;
fw = uncore->fw_domains_active;
if (fw)
dev_priv->uncore.funcs.force_wake_put(dev_priv, fw);
uncore->funcs.force_wake_put(uncore, fw);
fw_domains_reset(dev_priv, dev_priv->uncore.fw_domains);
assert_forcewakes_inactive(dev_priv);
fw_domains_reset(uncore, uncore->fw_domains);
assert_forcewakes_inactive(uncore);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
spin_unlock_irqrestore(&uncore->lock, irqflags);
return fw; /* track the lost user forcewake domains */
}
@ -546,10 +541,10 @@ static void __intel_uncore_early_sanitize(struct drm_i915_private *dev_priv,
}
iosf_mbi_punit_acquire();
intel_uncore_forcewake_reset(dev_priv);
intel_uncore_forcewake_reset(&dev_priv->uncore);
if (restore_forcewake) {
spin_lock_irq(&dev_priv->uncore.lock);
dev_priv->uncore.funcs.force_wake_get(dev_priv,
dev_priv->uncore.funcs.force_wake_get(&dev_priv->uncore,
restore_forcewake);
if (IS_GEN_RANGE(dev_priv, 6, 7))
@ -566,7 +561,7 @@ void intel_uncore_suspend(struct drm_i915_private *dev_priv)
iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(
&dev_priv->uncore.pmic_bus_access_nb);
dev_priv->uncore.fw_domains_saved =
intel_uncore_forcewake_reset(dev_priv);
intel_uncore_forcewake_reset(&dev_priv->uncore);
iosf_mbi_punit_release();
}
@ -594,15 +589,15 @@ void intel_uncore_sanitize(struct drm_i915_private *dev_priv)
intel_sanitize_gt_powersave(dev_priv);
}
static void __intel_uncore_forcewake_get(struct drm_i915_private *dev_priv,
static void __intel_uncore_forcewake_get(struct intel_uncore *uncore,
enum forcewake_domains fw_domains)
{
struct intel_uncore_forcewake_domain *domain;
unsigned int tmp;
fw_domains &= dev_priv->uncore.fw_domains;
fw_domains &= uncore->fw_domains;
for_each_fw_domain_masked(domain, fw_domains, dev_priv, tmp) {
for_each_fw_domain_masked(domain, fw_domains, uncore, tmp) {
if (domain->wake_count++) {
fw_domains &= ~domain->mask;
domain->active = true;
@ -610,7 +605,7 @@ static void __intel_uncore_forcewake_get(struct drm_i915_private *dev_priv,
}
if (fw_domains)
dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_domains);
uncore->funcs.force_wake_get(uncore, fw_domains);
}
/**
@ -629,16 +624,17 @@ static void __intel_uncore_forcewake_get(struct drm_i915_private *dev_priv,
void intel_uncore_forcewake_get(struct drm_i915_private *dev_priv,
enum forcewake_domains fw_domains)
{
struct intel_uncore *uncore = &dev_priv->uncore;
unsigned long irqflags;
if (!dev_priv->uncore.funcs.force_wake_get)
if (!uncore->funcs.force_wake_get)
return;
assert_rpm_wakelock_held(dev_priv);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
__intel_uncore_forcewake_get(dev_priv, fw_domains);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
spin_lock_irqsave(&uncore->lock, irqflags);
__intel_uncore_forcewake_get(uncore, fw_domains);
spin_unlock_irqrestore(&uncore->lock, irqflags);
}
/**
@ -651,20 +647,22 @@ void intel_uncore_forcewake_get(struct drm_i915_private *dev_priv,
*/
void intel_uncore_forcewake_user_get(struct drm_i915_private *dev_priv)
{
spin_lock_irq(&dev_priv->uncore.lock);
if (!dev_priv->uncore.user_forcewake.count++) {
struct intel_uncore *uncore = &dev_priv->uncore;
spin_lock_irq(&uncore->lock);
if (!uncore->user_forcewake.count++) {
intel_uncore_forcewake_get__locked(dev_priv, FORCEWAKE_ALL);
/* Save and disable mmio debugging for the user bypass */
dev_priv->uncore.user_forcewake.saved_mmio_check =
dev_priv->uncore.unclaimed_mmio_check;
dev_priv->uncore.user_forcewake.saved_mmio_debug =
uncore->user_forcewake.saved_mmio_check =
uncore->unclaimed_mmio_check;
uncore->user_forcewake.saved_mmio_debug =
i915_modparams.mmio_debug;
dev_priv->uncore.unclaimed_mmio_check = 0;
uncore->unclaimed_mmio_check = 0;
i915_modparams.mmio_debug = 0;
}
spin_unlock_irq(&dev_priv->uncore.lock);
spin_unlock_irq(&uncore->lock);
}
/**
@ -676,20 +674,22 @@ void intel_uncore_forcewake_user_get(struct drm_i915_private *dev_priv)
*/
void intel_uncore_forcewake_user_put(struct drm_i915_private *dev_priv)
{
spin_lock_irq(&dev_priv->uncore.lock);
if (!--dev_priv->uncore.user_forcewake.count) {
struct intel_uncore *uncore = &dev_priv->uncore;
spin_lock_irq(&uncore->lock);
if (!--uncore->user_forcewake.count) {
if (intel_uncore_unclaimed_mmio(dev_priv))
dev_info(dev_priv->drm.dev,
"Invalid mmio detected during user access\n");
dev_priv->uncore.unclaimed_mmio_check =
dev_priv->uncore.user_forcewake.saved_mmio_check;
uncore->unclaimed_mmio_check =
uncore->user_forcewake.saved_mmio_check;
i915_modparams.mmio_debug =
dev_priv->uncore.user_forcewake.saved_mmio_debug;
uncore->user_forcewake.saved_mmio_debug;
intel_uncore_forcewake_put__locked(dev_priv, FORCEWAKE_ALL);
}
spin_unlock_irq(&dev_priv->uncore.lock);
spin_unlock_irq(&uncore->lock);
}
/**
@ -703,23 +703,25 @@ void intel_uncore_forcewake_user_put(struct drm_i915_private *dev_priv)
void intel_uncore_forcewake_get__locked(struct drm_i915_private *dev_priv,
enum forcewake_domains fw_domains)
{
lockdep_assert_held(&dev_priv->uncore.lock);
struct intel_uncore *uncore = &dev_priv->uncore;
if (!dev_priv->uncore.funcs.force_wake_get)
lockdep_assert_held(&uncore->lock);
if (!uncore->funcs.force_wake_get)
return;
__intel_uncore_forcewake_get(dev_priv, fw_domains);
__intel_uncore_forcewake_get(uncore, fw_domains);
}
static void __intel_uncore_forcewake_put(struct drm_i915_private *dev_priv,
static void __intel_uncore_forcewake_put(struct intel_uncore *uncore,
enum forcewake_domains fw_domains)
{
struct intel_uncore_forcewake_domain *domain;
unsigned int tmp;
fw_domains &= dev_priv->uncore.fw_domains;
fw_domains &= uncore->fw_domains;
for_each_fw_domain_masked(domain, fw_domains, dev_priv, tmp) {
for_each_fw_domain_masked(domain, fw_domains, uncore, tmp) {
if (WARN_ON(domain->wake_count == 0))
continue;
@ -743,14 +745,15 @@ static void __intel_uncore_forcewake_put(struct drm_i915_private *dev_priv,
void intel_uncore_forcewake_put(struct drm_i915_private *dev_priv,
enum forcewake_domains fw_domains)
{
struct intel_uncore *uncore = &dev_priv->uncore;
unsigned long irqflags;
if (!dev_priv->uncore.funcs.force_wake_put)
if (!uncore->funcs.force_wake_put)
return;
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
__intel_uncore_forcewake_put(dev_priv, fw_domains);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
spin_lock_irqsave(&uncore->lock, irqflags);
__intel_uncore_forcewake_put(uncore, fw_domains);
spin_unlock_irqrestore(&uncore->lock, irqflags);
}
/**
@ -764,36 +767,38 @@ void intel_uncore_forcewake_put(struct drm_i915_private *dev_priv,
void intel_uncore_forcewake_put__locked(struct drm_i915_private *dev_priv,
enum forcewake_domains fw_domains)
{
lockdep_assert_held(&dev_priv->uncore.lock);
struct intel_uncore *uncore = &dev_priv->uncore;
if (!dev_priv->uncore.funcs.force_wake_put)
lockdep_assert_held(&uncore->lock);
if (!uncore->funcs.force_wake_put)
return;
__intel_uncore_forcewake_put(dev_priv, fw_domains);
__intel_uncore_forcewake_put(uncore, fw_domains);
}
void assert_forcewakes_inactive(struct drm_i915_private *dev_priv)
void assert_forcewakes_inactive(struct intel_uncore *uncore)
{
if (!dev_priv->uncore.funcs.force_wake_get)
if (!uncore->funcs.force_wake_get)
return;
WARN(dev_priv->uncore.fw_domains_active,
WARN(uncore->fw_domains_active,
"Expected all fw_domains to be inactive, but %08x are still on\n",
dev_priv->uncore.fw_domains_active);
uncore->fw_domains_active);
}
void assert_forcewakes_active(struct drm_i915_private *dev_priv,
void assert_forcewakes_active(struct intel_uncore *uncore,
enum forcewake_domains fw_domains)
{
if (!dev_priv->uncore.funcs.force_wake_get)
if (!uncore->funcs.force_wake_get)
return;
assert_rpm_wakelock_held(dev_priv);
assert_rpm_wakelock_held(uncore_to_i915(uncore));
fw_domains &= dev_priv->uncore.fw_domains;
WARN(fw_domains & ~dev_priv->uncore.fw_domains_active,
fw_domains &= uncore->fw_domains;
WARN(fw_domains & ~uncore->fw_domains_active,
"Expected %08x fw_domains to be active, but %08x are off\n",
fw_domains, fw_domains & ~dev_priv->uncore.fw_domains_active);
fw_domains, fw_domains & ~uncore->fw_domains_active);
}
/* We give fast paths for the really cool registers */
@ -1157,32 +1162,32 @@ __gen2_read(64)
trace_i915_reg_rw(false, reg, val, sizeof(val), trace); \
return val
static noinline void ___force_wake_auto(struct drm_i915_private *dev_priv,
static noinline void ___force_wake_auto(struct intel_uncore *uncore,
enum forcewake_domains fw_domains)
{
struct intel_uncore_forcewake_domain *domain;
unsigned int tmp;
GEM_BUG_ON(fw_domains & ~dev_priv->uncore.fw_domains);
GEM_BUG_ON(fw_domains & ~uncore->fw_domains);
for_each_fw_domain_masked(domain, fw_domains, dev_priv, tmp)
for_each_fw_domain_masked(domain, fw_domains, uncore, tmp)
fw_domain_arm_timer(domain);
dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_domains);
uncore->funcs.force_wake_get(uncore, fw_domains);
}
static inline void __force_wake_auto(struct drm_i915_private *dev_priv,
static inline void __force_wake_auto(struct intel_uncore *uncore,
enum forcewake_domains fw_domains)
{
if (WARN_ON(!fw_domains))
return;
/* Turn on all requested but inactive supported forcewake domains. */
fw_domains &= dev_priv->uncore.fw_domains;
fw_domains &= ~dev_priv->uncore.fw_domains_active;
fw_domains &= uncore->fw_domains;
fw_domains &= ~uncore->fw_domains_active;
if (fw_domains)
___force_wake_auto(dev_priv, fw_domains);
___force_wake_auto(uncore, fw_domains);
}
#define __gen_read(func, x) \
@ -1192,7 +1197,7 @@ func##_read##x(struct drm_i915_private *dev_priv, i915_reg_t reg, bool trace) {
GEN6_READ_HEADER(x); \
fw_engine = __##func##_reg_read_fw_domains(offset); \
if (fw_engine) \
__force_wake_auto(dev_priv, fw_engine); \
__force_wake_auto(&dev_priv->uncore, fw_engine); \
val = __raw_i915_read##x(dev_priv, reg); \
GEN6_READ_FOOTER; \
}
@ -1284,7 +1289,7 @@ func##_write##x(struct drm_i915_private *dev_priv, i915_reg_t reg, u##x val, boo
GEN6_WRITE_HEADER; \
fw_engine = __##func##_reg_write_fw_domains(offset); \
if (fw_engine) \
__force_wake_auto(dev_priv, fw_engine); \
__force_wake_auto(&dev_priv->uncore, fw_engine); \
__raw_i915_write##x(dev_priv, reg, val); \
GEN6_WRITE_FOOTER; \
}
@ -1478,9 +1483,9 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv)
FORCEWAKE_MT, FORCEWAKE_MT_ACK);
spin_lock_irq(&dev_priv->uncore.lock);
fw_domains_get_with_thread_status(dev_priv, FORCEWAKE_RENDER);
fw_domains_get_with_thread_status(&dev_priv->uncore, FORCEWAKE_RENDER);
ecobus = __raw_i915_read32(dev_priv, ECOBUS);
fw_domains_put(dev_priv, FORCEWAKE_RENDER);
fw_domains_put(&dev_priv->uncore, FORCEWAKE_RENDER);
spin_unlock_irq(&dev_priv->uncore.lock);
if (!(ecobus & FORCEWAKE_MT_ENABLE)) {
@ -1634,7 +1639,7 @@ void intel_uncore_fini(struct drm_i915_private *dev_priv)
iosf_mbi_punit_acquire();
iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(
&dev_priv->uncore.pmic_bus_access_nb);
intel_uncore_forcewake_reset(dev_priv);
intel_uncore_forcewake_reset(&dev_priv->uncore);
iosf_mbi_punit_release();
}

17
drivers/gpu/drm/i915/intel_uncore.h
Просмотреть файл

@ -32,6 +32,7 @@
#include "i915_reg.h"
struct drm_i915_private;
struct intel_uncore;
enum forcewake_domain_id {
FW_DOMAIN_ID_RENDER = 0,
@ -62,9 +63,9 @@ enum forcewake_domains {
};
struct intel_uncore_funcs {
void (*force_wake_get)(struct drm_i915_private *dev_priv,
void (*force_wake_get)(struct intel_uncore *uncore,
enum forcewake_domains domains);
void (*force_wake_put)(struct drm_i915_private *dev_priv,
void (*force_wake_put)(struct intel_uncore *uncore,
enum forcewake_domains domains);
u8 (*mmio_readb)(struct drm_i915_private *dev_priv,
@ -127,12 +128,12 @@ struct intel_uncore {
};
/* Iterate over initialised fw domains */
#define for_each_fw_domain_masked(domain__, mask__, dev_priv__, tmp__) \
#define for_each_fw_domain_masked(domain__, mask__, uncore__, tmp__) \
for (tmp__ = (mask__); \
tmp__ ? (domain__ = &(dev_priv__)->uncore.fw_domain[__mask_next_bit(tmp__)]), 1 : 0;)
tmp__ ? (domain__ = &(uncore__)->fw_domain[__mask_next_bit(tmp__)]), 1 : 0;)
#define for_each_fw_domain(domain__, dev_priv__, tmp__) \
for_each_fw_domain_masked(domain__, (dev_priv__)->uncore.fw_domains, dev_priv__, tmp__)
#define for_each_fw_domain(domain__, uncore__, tmp__) \
for_each_fw_domain_masked(domain__, (uncore__)->fw_domains, uncore__, tmp__)
static inline struct intel_uncore *
forcewake_domain_to_uncore(const struct intel_uncore_forcewake_domain *d)
@ -151,8 +152,8 @@ void intel_uncore_resume_early(struct drm_i915_private *dev_priv);
void intel_uncore_runtime_resume(struct drm_i915_private *dev_priv);
u64 intel_uncore_edram_size(struct drm_i915_private *dev_priv);
void assert_forcewakes_inactive(struct drm_i915_private *dev_priv);
void assert_forcewakes_active(struct drm_i915_private *dev_priv,
void assert_forcewakes_inactive(struct intel_uncore *uncore);
void assert_forcewakes_active(struct intel_uncore *uncore,
enum forcewake_domains fw_domains);
const char *intel_uncore_forcewake_domain_to_str(const enum forcewake_domain_id id);

9
drivers/gpu/drm/i915/selftests/intel_uncore.c
Просмотреть файл

@ -140,6 +140,7 @@ static int live_forcewake_ops(void *arg)
const struct reg *r;
struct drm_i915_private *i915 = arg;
struct intel_uncore_forcewake_domain *domain;
struct intel_uncore *uncore = &i915->uncore;
struct intel_engine_cs *engine;
enum intel_engine_id id;
intel_wakeref_t wakeref;
@ -166,7 +167,7 @@ static int live_forcewake_ops(void *arg)
wakeref = intel_runtime_pm_get(i915);
for_each_fw_domain(domain, i915, tmp) {
for_each_fw_domain(domain, uncore, tmp) {
smp_store_mb(domain->active, false);
if (!hrtimer_cancel(&domain->timer))
continue;
@ -188,7 +189,7 @@ static int live_forcewake_ops(void *arg)
if (!fw_domains)
continue;
for_each_fw_domain_masked(domain, fw_domains, i915, tmp) {
for_each_fw_domain_masked(domain, fw_domains, uncore, tmp) {
if (!domain->wake_count)
continue;
@ -203,7 +204,7 @@ static int live_forcewake_ops(void *arg)
intel_uncore_forcewake_put(i915, fw_domains);
/* Flush the forcewake release (delayed onto a timer) */
for_each_fw_domain_masked(domain, fw_domains, i915, tmp) {
for_each_fw_domain_masked(domain, fw_domains, uncore, tmp) {
smp_store_mb(domain->active, false);
if (hrtimer_cancel(&domain->timer))
intel_uncore_fw_release_timer(&domain->timer);
@ -280,7 +281,7 @@ static int live_forcewake_domains(void *arg)
i915_reg_t reg = { offset };
iosf_mbi_punit_acquire();
intel_uncore_forcewake_reset(dev_priv);
intel_uncore_forcewake_reset(&dev_priv->uncore);
iosf_mbi_punit_release();
check_for_unclaimed_mmio(dev_priv);