x11-drivers/nvidia-drivers-legacy : add kernel 5.6 patch

1 files changed, 415 insertions, 0 deletions

diff --git a/x11-drivers/nvidia-drivers-legacy/files/kernel-5.6.patch b/x11-drivers/nvidia-drivers-legacy/files/kernel-5.6.patch
new file mode 100644
index 00000000..bc1968d7
--- /dev/null
+++ b/x11-drivers/nvidia-drivers-legacy/files/kernel-5.6.patch
@@ -0,0 +1,415 @@
+diff --git a/kernel/common/inc/nv-linux.h b/kernel/common/inc/nv-linux.h
+index 85041c2..ac5bb95 100644
+--- a/kernel/common/inc/nv-linux.h
++++ b/kernel/common/inc/nv-linux.h
+@@ -553,7 +553,11 @@ static inline void *nv_ioremap(NvU64 phys, NvU64 size)
+ 
+ static inline void *nv_ioremap_nocache(NvU64 phys, NvU64 size)
+ {
++#if defined(NV_IOREMAP_NOCACHE_PRESENT)
+     void *ptr = ioremap_nocache(phys, size);
++#else
++    void *ptr = ioremap(phys, size);
++#endif
+     if (ptr)
+         NV_MEMDBG_ADD(ptr, size);
+     return ptr;
+diff --git a/kernel/common/inc/nv-procfs.h b/kernel/common/inc/nv-procfs.h
+index 3c812ea..e57c4f9 100644
+--- a/kernel/common/inc/nv-procfs.h
++++ b/kernel/common/inc/nv-procfs.h
+@@ -52,6 +52,19 @@
+     })
+ #endif
+ 
++#if defined(NV_HAVE_PROC_OPS)
++#define NV_CREATE_PROC_FILE(filename,parent,__name,__data)               \
++   ({                                                                    \
++        struct proc_dir_entry *__entry;                                  \
++        int mode = (S_IFREG | S_IRUGO);                                  \
++        const struct proc_ops *fops = &nv_procfs_##__name##_fops;        \
++        if (fops->proc_write != 0)                                       \
++            mode |= S_IWUSR;                                             \
++        __entry = NV_CREATE_PROC_ENTRY(filename, mode, parent, fops,     \
++            __data);                                                     \
++        __entry;                                                         \
++    })
++#else
+ #define NV_CREATE_PROC_FILE(filename,parent,__name,__data)               \
+    ({                                                                    \
+         struct proc_dir_entry *__entry;                                  \
+@@ -63,6 +76,7 @@
+             __data);                                                     \
+         __entry;                                                         \
+     })
++#endif
+ 
+ /*
+  * proc_mkdir_mode exists in Linux 2.6.9, but isn't exported until Linux 3.0.
+@@ -104,6 +118,24 @@
+     remove_proc_entry(entry->name, entry->parent);
+ #endif
+ 
++#if defined(NV_HAVE_PROC_OPS)
++#define NV_DEFINE_PROCFS_SINGLE_FILE(__name)                                  \
++    static int nv_procfs_open_##__name(                                       \
++        struct inode *inode,                                                  \
++        struct file *filep                                                    \
++    )                                                                         \
++    {                                                                         \
++        return single_open(filep, nv_procfs_read_##__name,                    \
++            NV_PDE_DATA(inode));                                              \
++    }                                                                         \
++                                                                              \
++    static const struct proc_ops nv_procfs_##__name##_fops = {                \
++        .proc_open       = nv_procfs_open_##__name,                           \
++        .proc_read       = seq_read,                                          \
++        .proc_lseek      = seq_lseek,                                         \
++        .proc_release    = single_release,                                    \
++    };
++#else
+ #define NV_DEFINE_PROCFS_SINGLE_FILE(__name)                                  \
+     static int nv_procfs_open_##__name(                                       \
+         struct inode *inode,                                                  \
+@@ -121,6 +153,7 @@
+         .llseek     = seq_lseek,                                              \
+         .release    = single_release,                                         \
+     };
++#endif
+ 
+ #endif  /* CONFIG_PROC_FS */
+ 
+diff --git a/kernel/common/inc/nv-time.h b/kernel/common/inc/nv-time.h
+index 2c799c9..0206062 100644
+--- a/kernel/common/inc/nv-time.h
++++ b/kernel/common/inc/nv-time.h
+@@ -30,7 +30,12 @@
+ #include <linux/ktime.h>
+ #endif
+ 
+-static inline void nv_gettimeofday(struct timeval *tv)
++struct nv_timeval {
++    __kernel_long_t      tv_sec;
++    __kernel_suseconds_t tv_usec;
++};
++
++static inline void nv_gettimeofday(struct nv_timeval *tv)
+ {
+ #ifdef NV_DO_GETTIMEOFDAY_PRESENT
+     do_gettimeofday(tv);
+@@ -39,7 +44,7 @@ static inline void nv_gettimeofday(struct timeval *tv)
+ 
+     ktime_get_real_ts64(&now);
+ 
+-    *tv = (struct timeval) {
++    *tv = (struct nv_timeval) {
+         .tv_sec = now.tv_sec,
+         .tv_usec = now.tv_nsec/1000,
+     };
+diff --git a/kernel/conftest.sh b/kernel/conftest.sh
+index ec9e093..463a464 100755
+--- a/kernel/conftest.sh
++++ b/kernel/conftest.sh
+@@ -1197,6 +1197,22 @@ compile_test() {
+             compile_check_conftest "$CODE" "NV_IOREMAP_CACHE_PRESENT" "" "functions"
+         ;;
+ 
++        ioremap_nocache)
++            #
++            # Determine if the ioremap_nocache() function is present.
++            #
++            # Removed by commit 4bdc0d676a64 ("remove ioremap_nocache and
++            # devm_ioremap_nocache") in v5.6 (2020-01-06)
++            #
++            CODE="
++            #include <asm/io.h>
++            void conftest_ioremap_nocache(void) {
++                ioremap_nocache();
++            }"
++
++            compile_check_conftest "$CODE" "NV_IOREMAP_NOCACHE_PRESENT" "" "functions"
++        ;;
++
+         ioremap_wc)
+             #
+             # Determine if the ioremap_wc() function is present.
+@@ -1430,6 +1446,31 @@ compile_test() {
+             compile_check_conftest "$CODE" "NV_SG_ALLOC_TABLE_FROM_PAGES_PRESENT" "" "functions"
+         ;;
+ 
++        proc_ops)
++            CODE="
++            #include <linux/proc_fs.h>
++            int conftest_proc_ops(void) {
++                return offsetof(struct proc_ops, proc_open);
++            }"
++
++            compile_check_conftest "$CODE" "NV_HAVE_PROC_OPS" "" "types"
++        ;;
++
++        ktime_get_raw_ts64)
++            #
++            # Determine if the ktime_get_raw_ts64() function is present.
++            #
++            CODE="
++            #include <linux/ktime.h>
++            int conftest_ktime_get_raw_ts64(void) {
++                struct timespec64 ts = {0};
++
++                ktime_get_raw_ts64(&ts64);
++            }"
++
++            compile_check_conftest "$CODE" "NV_KTIME_GET_RAW_TS64_PRESENT" "" "functions"
++        ;;
++
+         efi_enabled)
+             #
+             # Determine if the efi_enabled symbol is present, or if
+diff --git a/kernel/nvidia-modeset/nvidia-modeset-linux.c b/kernel/nvidia-modeset/nvidia-modeset-linux.c
+index d42aabb..f0404fb 100644
+--- a/kernel/nvidia-modeset/nvidia-modeset-linux.c
++++ b/kernel/nvidia-modeset/nvidia-modeset-linux.c
+@@ -216,7 +216,7 @@ void NVKMS_API_CALL nvkms_usleep(NvU64 usec)
+ 
+ NvU64 NVKMS_API_CALL nvkms_get_usec(void)
+ {
+-    struct timeval tv;
++    struct nv_timeval tv;
+ 
+     nv_gettimeofday(&tv);
+ 
+diff --git a/kernel/nvidia-uvm/uvm_linux.h b/kernel/nvidia-uvm/uvm_linux.h
+index 8784a82..c256cdb 100644
+--- a/kernel/nvidia-uvm/uvm_linux.h
++++ b/kernel/nvidia-uvm/uvm_linux.h
+@@ -329,7 +329,16 @@ static inline uint64_t NV_DIV64(uint64_t dividend, uint64_t divisor, uint64_t *r
+ }
+ #endif
+ 
+-#if defined(CLOCK_MONOTONIC_RAW)
++#if defined(NV_KTIME_GET_RAW_TS64_PRESENT)
++static inline NvU64 NV_GETTIME(void)
++{
++    struct timespec64 ts64 = {0};
++
++    ktime_get_raw_ts64(&ts64);
++
++    return (ts64.tv_sec * 1000000000ULL + ts64.tv_nsec);
++}
++#elif defined(CLOCK_MONOTONIC_RAW)
+ /* Return a nanosecond-precise value */
+ static inline NvU64 NV_GETTIME(void)
+ {
+@@ -345,7 +354,7 @@ static inline NvU64 NV_GETTIME(void)
+  * available non-GPL symbols. */
+ static inline NvU64 NV_GETTIME(void)
+ {
+-    struct timeval tv = {0};
++    struct nv_timeval tv = {0};
+ 
+     nv_gettimeofday(&tv);
+ 
+diff --git a/kernel/nvidia/nv-procfs.c b/kernel/nvidia/nv-procfs.c
+index 5808a88..bc60a08 100644
+--- a/kernel/nvidia/nv-procfs.c
++++ b/kernel/nvidia/nv-procfs.c
+@@ -414,6 +414,15 @@ done:
+     return ((status < 0) ? status : (int)count);
+ }
+ 
++#if defined(NV_HAVE_PROC_OPS)
++static struct proc_ops nv_procfs_registry_fops = {
++    .proc_open    = nv_procfs_open_registry,
++    .proc_read    = seq_read,
++    .proc_write   = nv_procfs_write_file,
++    .proc_lseek   = seq_lseek,
++    .proc_release = nv_procfs_close_registry,
++};
++#else
+ static struct file_operations nv_procfs_registry_fops = {
+     .owner   = THIS_MODULE,
+     .open    = nv_procfs_open_registry,
+@@ -422,6 +431,7 @@ static struct file_operations nv_procfs_registry_fops = {
+     .llseek  = seq_lseek,
+     .release = nv_procfs_close_registry,
+ };
++#endif
+ 
+ /*
+  * Forwards error to nv_log_error which exposes data to vendor callback
+@@ -517,12 +527,20 @@ done:
+     return status;
+ }
+ 
++#if defined(NV_HAVE_PROC_OPS)
++static struct proc_ops nv_procfs_exercise_error_forwarding_fops = {
++    .proc_open    = nv_procfs_open_exercise_error_forwarding,
++    .proc_write   = nv_procfs_write_file,
++    .proc_release = nv_procfs_close_exercise_error_forwarding,
++};
++#else
+ static struct file_operations nv_procfs_exercise_error_forwarding_fops = {
+     .owner   = THIS_MODULE,
+     .open    = nv_procfs_open_exercise_error_forwarding,
+     .write   = nv_procfs_write_file,
+     .release = nv_procfs_close_exercise_error_forwarding,
+ };
++#endif
+ 
+ static int
+ nv_procfs_read_unbind_lock(
+@@ -650,6 +668,15 @@ done:
+     return rc;
+ }
+ 
++#if defined(NV_HAVE_PROC_OPS)
++static struct proc_ops nv_procfs_unbind_lock_fops = {
++    .proc_open    = nv_procfs_open_unbind_lock,
++    .proc_read    = seq_read,
++    .proc_write   = nv_procfs_write_file,
++    .proc_lseek   = seq_lseek,
++    .proc_release = nv_procfs_close_unbind_lock,
++};
++#else
+ static struct file_operations nv_procfs_unbind_lock_fops = {
+     .owner   = THIS_MODULE,
+     .open    = nv_procfs_open_unbind_lock,
+@@ -658,6 +685,7 @@ static struct file_operations nv_procfs_unbind_lock_fops = {
+     .llseek  = seq_lseek,
+     .release = nv_procfs_close_unbind_lock,
+ };
++#endif
+ 
+ static int
+ nv_procfs_read_text_file(
+diff --git a/kernel/nvidia/nvidia.Kbuild b/kernel/nvidia/nvidia.Kbuild
+index 8ae1016..da7f135 100644
+--- a/kernel/nvidia/nvidia.Kbuild
++++ b/kernel/nvidia/nvidia.Kbuild
+@@ -117,6 +117,7 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += on_each_cpu
+ NV_CONFTEST_FUNCTION_COMPILE_TESTS += smp_call_function
+ NV_CONFTEST_FUNCTION_COMPILE_TESTS += acpi_evaluate_integer
+ NV_CONFTEST_FUNCTION_COMPILE_TESTS += ioremap_cache
++NV_CONFTEST_FUNCTION_COMPILE_TESTS += ioremap_nocache
+ NV_CONFTEST_FUNCTION_COMPILE_TESTS += ioremap_wc
+ NV_CONFTEST_FUNCTION_COMPILE_TESTS += acpi_walk_namespace
+ NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_domain_nr
+@@ -169,7 +170,9 @@ NV_CONFTEST_TYPE_COMPILE_TESTS += outer_flush_all
+ NV_CONFTEST_TYPE_COMPILE_TESTS += proc_dir_entry
+ NV_CONFTEST_TYPE_COMPILE_TESTS += scatterlist
+ NV_CONFTEST_TYPE_COMPILE_TESTS += sg_table
++NV_CONFTEST_TYPE_COMPILE_TESTS += proc_ops
+ NV_CONFTEST_TYPE_COMPILE_TESTS += file_operations
++NV_CONFTEST_TYPE_COMPILE_TESTS += ktime_get_raw_ts64
+ NV_CONFTEST_TYPE_COMPILE_TESTS += vm_operations_struct
+ NV_CONFTEST_TYPE_COMPILE_TESTS += atomic_long_type
+ NV_CONFTEST_TYPE_COMPILE_TESTS += pci_save_state
+diff --git a/kernel/nvidia/nvlink_linux.c b/kernel/nvidia/nvlink_linux.c
+index 0014280..537b257 100644
+--- a/kernel/nvidia/nvlink_linux.c
++++ b/kernel/nvidia/nvlink_linux.c
+@@ -518,8 +518,8 @@ void * NVLINK_API_CALL nvlink_memcpy(void *dest, void *src, NvLength size)
+ 
+ static NvBool nv_timer_less_than
+ (
+-    const struct timeval *a,
+-    const struct timeval *b
++    const struct nv_timeval *a,
++    const struct nv_timeval *b
+ )
+ {
+     return (a->tv_sec == b->tv_sec) ? (a->tv_usec < b->tv_usec) 
+@@ -528,9 +528,9 @@ static NvBool nv_timer_less_than
+ 
+ static void nv_timeradd
+ (
+-    const struct timeval    *a,
+-    const struct timeval    *b,
+-    struct timeval          *result
++    const struct nv_timeval    *a,
++    const struct nv_timeval    *b,
++    struct nv_timeval          *result
+ )
+ {
+     result->tv_sec = a->tv_sec + b->tv_sec;
+@@ -544,9 +544,9 @@ static void nv_timeradd
+ 
+ static void nv_timersub
+ (
+-    const struct timeval    *a,
+-    const struct timeval    *b,
+-    struct timeval          *result
++    const struct nv_timeval    *a,
++    const struct nv_timeval    *b,
++    struct nv_timeval          *result
+ )
+ {
+     result->tv_sec = a->tv_sec - b->tv_sec;
+@@ -566,7 +566,7 @@ void NVLINK_API_CALL nvlink_sleep(unsigned int ms)
+     unsigned long us;
+     unsigned long jiffies;
+     unsigned long mdelay_safe_msec;
+-    struct timeval tm_end, tm_aux;
++    struct nv_timeval tm_end, tm_aux;
+ 
+     nv_gettimeofday(&tm_aux);
+ 
+diff --git a/kernel/nvidia/os-interface.c b/kernel/nvidia/os-interface.c
+index 344daa8..39d0a19 100644
+--- a/kernel/nvidia/os-interface.c
++++ b/kernel/nvidia/os-interface.c
+@@ -430,7 +430,7 @@ NV_STATUS NV_API_CALL os_get_current_time(
+     NvU32 *useconds
+ )
+ {
+-    struct timeval tm;
++    struct nv_timeval tm;
+ 
+     nv_gettimeofday(&tm);
+ 
+@@ -444,9 +444,15 @@ NV_STATUS NV_API_CALL os_get_current_time(
+ 
+ void NV_API_CALL os_get_current_tick(NvU64 *nseconds)
+ {
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 5, 0)
++    struct timespec64 ts;
++
++    jiffies_to_timespec64(jiffies, &ts);
++#else
+     struct timespec ts;
+ 
+     jiffies_to_timespec(jiffies, &ts);
++#endif
+ 
+     *nseconds = ((NvU64)ts.tv_sec * NSEC_PER_SEC + (NvU64)ts.tv_nsec);
+ }
+@@ -502,7 +508,7 @@ NV_STATUS NV_API_CALL os_delay_us(NvU32 MicroSeconds)
+     unsigned long usec;
+ 
+ #ifdef NV_CHECK_DELAY_ACCURACY
+-    struct timeval tm1, tm2;
++    struct nv_timeval tm1, tm2;
+ 
+     nv_gettimeofday(&tm1);
+ #endif
+@@ -542,9 +548,9 @@ NV_STATUS NV_API_CALL os_delay(NvU32 MilliSeconds)
+     unsigned long MicroSeconds;
+     unsigned long jiffies;
+     unsigned long mdelay_safe_msec;
+-    struct timeval tm_end, tm_aux;
++    struct nv_timeval tm_end, tm_aux;
+ #ifdef NV_CHECK_DELAY_ACCURACY
+-    struct timeval tm_start;
++    struct nv_timeval tm_start;
+ #endif
+ 
+     nv_gettimeofday(&tm_aux);
+@@ -1926,7 +1932,7 @@ static NV_STATUS NV_API_CALL _os_ipmi_receive_resp
+ {
+     struct ipmi_recv_msg    *rx_msg;
+     int                     err_no;
+-    struct timeval          tv;
++    struct nv_timeval          tv;
+     NvU64                   start_time;
+ 
+     nv_gettimeofday(&tv);