This commit is contained in:
Maneet Singh
2025-11-20 08:53:25 -08:00
parent b8c77a9a62
commit a973de26cc
44 changed files with 1944 additions and 1745 deletions

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@@ -1486,7 +1486,8 @@ typedef struct
typedef struct nv_linux_state_s {
nv_state_t nv_state;
atomic_t usage_count;
atomic_t usage_count;
NvU32 suspend_count;
struct device *dev;

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@@ -35,18 +35,6 @@
#include <linux/sched/signal.h> /* signal_pending for kernels >= 4.11 */
#endif
#if defined(CONFIG_PREEMPT_RT) || defined(CONFIG_PREEMPT_RT_FULL)
typedef raw_spinlock_t nv_spinlock_t;
#define NV_DEFINE_SPINLOCK(lock) DEFINE_RAW_SPINLOCK(lock)
#define NV_SPIN_LOCK_INIT(lock) raw_spin_lock_init(lock)
#define NV_SPIN_LOCK_IRQ(lock) raw_spin_lock_irq(lock)
#define NV_SPIN_UNLOCK_IRQ(lock) raw_spin_unlock_irq(lock)
#define NV_SPIN_LOCK_IRQSAVE(lock,flags) raw_spin_lock_irqsave(lock,flags)
#define NV_SPIN_UNLOCK_IRQRESTORE(lock,flags) raw_spin_unlock_irqrestore(lock,flags)
#define NV_SPIN_LOCK(lock) raw_spin_lock(lock)
#define NV_SPIN_UNLOCK(lock) raw_spin_unlock(lock)
#define NV_SPIN_UNLOCK_WAIT(lock) raw_spin_unlock_wait(lock)
#else
typedef spinlock_t nv_spinlock_t;
#define NV_DEFINE_SPINLOCK(lock) DEFINE_SPINLOCK(lock)
#define NV_SPIN_LOCK_INIT(lock) spin_lock_init(lock)
@@ -57,7 +45,6 @@ typedef spinlock_t nv_spinlock_t;
#define NV_SPIN_LOCK(lock) spin_lock(lock)
#define NV_SPIN_UNLOCK(lock) spin_unlock(lock)
#define NV_SPIN_UNLOCK_WAIT(lock) spin_unlock_wait(lock)
#endif
#define NV_INIT_MUTEX(mutex) sema_init(mutex, 1)

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@@ -1559,6 +1559,26 @@ struct NvKmsKapiFunctionsTable {
NvS32 index
);
/*!
* Check or wait on a head's LUT notifier.
*
* \param [in] device A device allocated using allocateDevice().
*
* \param [in] head The head to check for LUT completion.
*
* \param [in] waitForCompletion If true, wait for the notifier in NvKms
* before returning.
*
* \param [out] complete Returns whether the notifier has completed.
*/
NvBool
(*checkLutNotifier)
(
struct NvKmsKapiDevice *device,
NvU32 head,
NvBool waitForCompletion
);
/*
* Notify NVKMS that the system's framebuffer console has been disabled and
* the reserved allocation for the old framebuffer console can be unmapped.

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@@ -62,6 +62,11 @@ struct os_work_queue;
/* Each OS defines its own version of this opaque type */
typedef struct os_wait_queue os_wait_queue;
/* Flags needed by os_get_current_proccess_flags */
#define OS_CURRENT_PROCESS_FLAG_NONE 0x0
#define OS_CURRENT_PROCESS_FLAG_KERNEL_THREAD 0x1
#define OS_CURRENT_PROCESS_FLAG_EXITING 0x2
/*
* ---------------------------------------------------------------------------
*
@@ -194,6 +199,7 @@ NV_STATUS NV_API_CALL os_open_readonly_file (const char *, void **);
NV_STATUS NV_API_CALL os_open_and_read_file (const char *, NvU8 *, NvU64);
NvBool NV_API_CALL os_is_nvswitch_present (void);
NV_STATUS NV_API_CALL os_get_random_bytes (NvU8 *, NvU16);
NvU32 NV_API_CALL os_get_current_process_flags(void);
NV_STATUS NV_API_CALL os_alloc_wait_queue (os_wait_queue **);
void NV_API_CALL os_free_wait_queue (os_wait_queue *);
void NV_API_CALL os_wait_uninterruptible (os_wait_queue *);