diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_force_wake.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_force_wake_types.h | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/xe/xe_force_wake.c b/drivers/gpu/drm/xe/xe_force_wake.c index ed2ecb20ce8e..32d6c4dd2807 100644 --- a/drivers/gpu/drm/xe/xe_force_wake.c +++ b/drivers/gpu/drm/xe/xe_force_wake.c @@ -42,7 +42,7 @@ void xe_force_wake_init_gt(struct xe_gt *gt, struct xe_force_wake *fw) struct xe_device *xe = gt_to_xe(gt); fw->gt = gt; - mutex_init(&fw->lock); + spin_lock_init(&fw->lock); /* Assuming gen11+ so assert this assumption is correct */ xe_gt_assert(gt, GRAPHICS_VER(gt_to_xe(gt)) >= 11); @@ -116,7 +116,7 @@ static int domain_wake_wait(struct xe_gt *gt, { return xe_mmio_wait32(gt, domain->reg_ack, domain->val, domain->val, XE_FORCE_WAKE_ACK_TIMEOUT_MS * USEC_PER_MSEC, - NULL, false); + NULL, true); } static void domain_sleep(struct xe_gt *gt, struct xe_force_wake_domain *domain) @@ -129,7 +129,7 @@ static int domain_sleep_wait(struct xe_gt *gt, { return xe_mmio_wait32(gt, domain->reg_ack, domain->val, 0, XE_FORCE_WAKE_ACK_TIMEOUT_MS * USEC_PER_MSEC, - NULL, false); + NULL, true); } #define for_each_fw_domain_masked(domain__, mask__, fw__, tmp__) \ @@ -147,7 +147,7 @@ int xe_force_wake_get(struct xe_force_wake *fw, enum xe_force_wake_domains tmp, woken = 0; int ret, ret2 = 0; - mutex_lock(&fw->lock); + spin_lock(&fw->lock); for_each_fw_domain_masked(domain, domains, fw, tmp) { if (!domain->ref++) { woken |= BIT(domain->id); @@ -162,7 +162,7 @@ int xe_force_wake_get(struct xe_force_wake *fw, domain->id, ret); } fw->awake_domains |= woken; - mutex_unlock(&fw->lock); + spin_unlock(&fw->lock); return ret2; } @@ -176,7 +176,7 @@ int xe_force_wake_put(struct xe_force_wake *fw, enum xe_force_wake_domains tmp, sleep = 0; int ret, ret2 = 0; - mutex_lock(&fw->lock); + spin_lock(&fw->lock); for_each_fw_domain_masked(domain, domains, fw, tmp) { if (!--domain->ref) { sleep |= BIT(domain->id); @@ -191,7 +191,7 @@ int xe_force_wake_put(struct xe_force_wake *fw, domain->id, ret); } fw->awake_domains &= ~sleep; - mutex_unlock(&fw->lock); + spin_unlock(&fw->lock); return ret2; } diff --git a/drivers/gpu/drm/xe/xe_force_wake_types.h b/drivers/gpu/drm/xe/xe_force_wake_types.h index cb782696855b..ed0edc2cdf9f 100644 --- a/drivers/gpu/drm/xe/xe_force_wake_types.h +++ b/drivers/gpu/drm/xe/xe_force_wake_types.h @@ -76,7 +76,7 @@ struct xe_force_wake { /** @gt: back pointers to GT */ struct xe_gt *gt; /** @lock: protects everything force wake struct */ - struct mutex lock; + spinlock_t lock; /** @awake_domains: mask of all domains awake */ enum xe_force_wake_domains awake_domains; /** @domains: force wake domains */ |