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570.211.01

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This commit is contained in:
Bernhard Stoeckner
2026-01-13 18:15:41 +01:00
parent a973de26cc
commit 498793d5e2
18 changed files with 194 additions and 61 deletions
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3
kernel-open/Kbuild
View File

@@ -79,7 +79,7 @@ ccflags-y += -I$(src)/common/inc
ccflags-y += -I$(src)
ccflags-y += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-format-extra-args
ccflags-y += -D__KERNEL__ -DMODULE -DNVRM
ccflags-y += -DNV_VERSION_STRING=\"570.207\"
ccflags-y += -DNV_VERSION_STRING=\"570.211.01\"
ifneq ($(SYSSRCHOST1X),)
ccflags-y += -I$(SYSSRCHOST1X)
@@ -181,6 +181,7 @@ NV_CONFTEST_CFLAGS += $(filter -std=%,$(KBUILD_CFLAGS))
NV_CONFTEST_CFLAGS += $(call cc-disable-warning,pointer-sign)
NV_CONFTEST_CFLAGS += $(call cc-option,-fshort-wchar,)
NV_CONFTEST_CFLAGS += $(call cc-option,-Werror=incompatible-pointer-types,)
NV_CONFTEST_CFLAGS += $(call cc-option,-fms-extensions,)
NV_CONFTEST_CFLAGS += -Wno-error
NV_CONFTEST_COMPILE_TEST_HEADERS := $(obj)/conftest/macros.h

12
kernel-open/common/inc/nv-linux.h
View File

@@ -833,9 +833,9 @@ static inline dma_addr_t nv_phys_to_dma(struct device *dev, NvU64 pa)
#define NV_PRINT_AT(nv_debug_level,at) \
{ \
nv_printf(nv_debug_level, \
"NVRM: VM: %s:%d: 0x%p, %d page(s), count = %d, " \
"NVRM: VM: %s:%d: 0x%p, %d page(s), count = %lld, " \
"page_table = 0x%p\n", __FUNCTION__, __LINE__, at, \
at->num_pages, NV_ATOMIC_READ(at->usage_count), \
at->num_pages, (long long)atomic64_read(&at->usage_count), \
at->page_table); \
}
@@ -1174,7 +1174,7 @@ struct nv_dma_buf
typedef struct nv_alloc_s {
struct nv_alloc_s *next;
struct device *dev;
atomic_t usage_count;
atomic64_t usage_count;
struct {
NvBool contig : 1;
NvBool guest : 1;
@@ -1486,7 +1486,7 @@ typedef struct
typedef struct nv_linux_state_s {
nv_state_t nv_state;
atomic_t usage_count;
atomic64_t usage_count;
NvU32 suspend_count;
@@ -1825,9 +1825,9 @@ static inline NvBool nv_alloc_release(nv_linux_file_private_t *nvlfp, nv_alloc_t
{
NV_PRINT_AT(NV_DBG_MEMINFO, at);
if (NV_ATOMIC_DEC_AND_TEST(at->usage_count))
if (atomic64_dec_and_test(&at->usage_count))
{
NV_ATOMIC_INC(at->usage_count);
atomic64_inc(&at->usage_count);
at->next = nvlfp->free_list;
nvlfp->free_list = at;

1
kernel-open/header-presence-tests.mk
View File

@@ -3,6 +3,7 @@
NV_HEADER_PRESENCE_TESTS = \
asm/system.h \
drm/drmP.h \
drm/drm_print.h \
drm/drm_aperture.h \
drm/drm_auth.h \
drm/drm_gem.h \

4
kernel-open/nvidia-drm/nvidia-drm-priv.h
View File

@@ -31,6 +31,10 @@
#include <drm/drmP.h>
#endif
#if defined(NV_DRM_PRINT_H_PRESENT)
#include <drm/drm_print.h>
#endif
#if defined(NV_DRM_DRM_DEVICE_H_PRESENT)
#include <drm/drm_device.h>
#endif

6
kernel-open/nvidia/nv-mmap.c
View File

@@ -72,7 +72,7 @@ nvidia_vma_open(struct vm_area_struct *vma)
if (at != NULL)
{
NV_ATOMIC_INC(at->usage_count);
atomic64_inc(&at->usage_count);
NV_PRINT_AT(NV_DBG_MEMINFO, at);
}
@@ -423,7 +423,7 @@ static int nvidia_mmap_sysmem(
int ret = 0;
unsigned long start = 0;
NV_ATOMIC_INC(at->usage_count);
atomic64_inc(&at->usage_count);
start = vma->vm_start;
for (j = page_index; j < (page_index + pages); j++)
@@ -459,7 +459,7 @@ static int nvidia_mmap_sysmem(
if (ret)
{
NV_ATOMIC_DEC(at->usage_count);
atomic64_dec(&at->usage_count);
return -EAGAIN;
}
start += PAGE_SIZE;

8
kernel-open/nvidia/nv-pci.c
View File

@@ -1030,7 +1030,7 @@ nv_pci_remove(struct pci_dev *pci_dev)
* For eGPU, fall off the bus along with clients active is a valid scenario.
* Hence skipping the sanity check for eGPU.
*/
if ((NV_ATOMIC_READ(nvl->usage_count) != 0) && !(nv->is_external_gpu))
if ((atomic64_read(&nvl->usage_count) != 0) && !(nv->is_external_gpu))
{
nv_printf(NV_DBG_ERRORS,
"NVRM: Attempting to remove device %04x:%02x:%02x.%x with non-zero usage count!\n",
@@ -1041,7 +1041,7 @@ nv_pci_remove(struct pci_dev *pci_dev)
* We can't return from this function without corrupting state, so we wait for
* the usage count to go to zero.
*/
while (NV_ATOMIC_READ(nvl->usage_count) != 0)
while (atomic64_read(&nvl->usage_count) != 0)
{
/*
@@ -1113,7 +1113,7 @@ nv_pci_remove(struct pci_dev *pci_dev)
nvl->sysfs_config_file = NULL;
}
if (NV_ATOMIC_READ(nvl->usage_count) == 0)
if (atomic64_read(&nvl->usage_count) == 0)
{
nv_lock_destroy_locks(sp, nv);
}
@@ -1129,7 +1129,7 @@ nv_pci_remove(struct pci_dev *pci_dev)
num_nv_devices--;
if (NV_ATOMIC_READ(nvl->usage_count) == 0)
if (atomic64_read(&nvl->usage_count) == 0)
{
NV_PCI_DISABLE_DEVICE(pci_dev);
NV_KFREE(nvl, sizeof(nv_linux_state_t));

2
kernel-open/nvidia/nv-procfs.c
View File

@@ -886,7 +886,7 @@ nv_procfs_close_unbind_lock(
down(&nvl->ldata_lock);
if ((value == 1) && !(nv->flags & NV_FLAG_UNBIND_LOCK))
{
if (NV_ATOMIC_READ(nvl->usage_count) == 0)
if (atomic64_read(&nvl->usage_count) == 0)
rm_unbind_lock(sp, nv);
if (nv->flags & NV_FLAG_UNBIND_LOCK)

35
kernel-open/nvidia/nv.c
View File

@@ -356,7 +356,7 @@ nv_alloc_t *nvos_create_alloc(
}
memset(at->page_table, 0, pt_size);
NV_ATOMIC_SET(at->usage_count, 0);
atomic64_set(&at->usage_count, 0);
for (i = 0; i < at->num_pages; i++)
{
@@ -386,7 +386,7 @@ int nvos_free_alloc(
if (at == NULL)
return -1;
if (NV_ATOMIC_READ(at->usage_count))
if (atomic64_read(&at->usage_count))
return 1;
for (i = 0; i < at->num_pages; i++)
@@ -1598,13 +1598,10 @@ static int nv_open_device(nv_state_t *nv, nvidia_stack_t *sp)
return -ENODEV;
}
if (unlikely(NV_ATOMIC_READ(nvl->usage_count) >= NV_S32_MAX))
return -EMFILE;
if ( ! (nv->flags & NV_FLAG_OPEN))
{
/* Sanity check: !NV_FLAG_OPEN requires usage_count == 0 */
if (NV_ATOMIC_READ(nvl->usage_count) != 0)
if (atomic64_read(&nvl->usage_count) != 0)
{
NV_DEV_PRINTF(NV_DBG_ERRORS, nv,
"Minor device %u is referenced without being open!\n",
@@ -1626,7 +1623,7 @@ static int nv_open_device(nv_state_t *nv, nvidia_stack_t *sp)
nv_assert_not_in_gpu_exclusion_list(sp, nv);
NV_ATOMIC_INC(nvl->usage_count);
atomic64_inc(&nvl->usage_count);
return 0;
}
@@ -2065,7 +2062,7 @@ static void nv_close_device(nv_state_t *nv, nvidia_stack_t *sp)
{
nv_linux_state_t *nvl = NV_GET_NVL_FROM_NV_STATE(nv);
if (NV_ATOMIC_READ(nvl->usage_count) == 0)
if (atomic64_read(&nvl->usage_count) == 0)
{
nv_printf(NV_DBG_ERRORS,
"NVRM: Attempting to close unopened minor device %u!\n",
@@ -2074,7 +2071,7 @@ static void nv_close_device(nv_state_t *nv, nvidia_stack_t *sp)
return;
}
if (NV_ATOMIC_DEC_AND_TEST(nvl->usage_count))
if (atomic64_dec_and_test(&nvl->usage_count))
nv_stop_device(nv, sp);
}
@@ -2119,7 +2116,7 @@ nvidia_close_callback(
nv_close_device(nv, sp);
bRemove = (!NV_IS_DEVICE_IN_SURPRISE_REMOVAL(nv)) &&
(NV_ATOMIC_READ(nvl->usage_count) == 0) &&
(atomic64_read(&nvl->usage_count) == 0) &&
rm_get_device_remove_flag(sp, nv->gpu_id);
nv_free_file_private(nvlfp);
@@ -2138,7 +2135,7 @@ nvidia_close_callback(
* any cleanup related to linux layer locks and nv linux state struct.
* nvidia_pci_remove when scheduled will do necessary cleanup.
*/
if ((NV_ATOMIC_READ(nvl->usage_count) == 0) && nv->removed)
if ((atomic64_read(&nvl->usage_count) == 0) && nv->removed)
{
nv_lock_destroy_locks(sp, nv);
NV_KFREE(nvl, sizeof(nv_linux_state_t));
@@ -2659,7 +2656,7 @@ nvidia_ioctl(
* Only the current client should have an open file
* descriptor for the device, to allow safe offlining.
*/
if (NV_ATOMIC_READ(nvl->usage_count) > 1)
if (atomic64_read(&nvl->usage_count) > 1)
{
status = -EBUSY;
goto unlock;
@@ -3048,12 +3045,12 @@ nvidia_ctl_open(
/* save the nv away in file->private_data */
nvlfp->nvptr = nvl;
if (NV_ATOMIC_READ(nvl->usage_count) == 0)
if (atomic64_read(&nvl->usage_count) == 0)
{
nv->flags |= (NV_FLAG_OPEN | NV_FLAG_CONTROL);
}
NV_ATOMIC_INC(nvl->usage_count);
atomic64_inc(&nvl->usage_count);
up(&nvl->ldata_lock);
return 0;
@@ -3078,7 +3075,7 @@ nvidia_ctl_close(
nv_printf(NV_DBG_INFO, "NVRM: nvidia_ctl_close\n");
down(&nvl->ldata_lock);
if (NV_ATOMIC_DEC_AND_TEST(nvl->usage_count))
if (atomic64_dec_and_test(&nvl->usage_count))
{
nv->flags &= ~NV_FLAG_OPEN;
}
@@ -3243,7 +3240,7 @@ nv_alias_pages(
at->guest_id = guest_id;
*priv_data = at;
NV_ATOMIC_INC(at->usage_count);
atomic64_inc(&at->usage_count);
NV_PRINT_AT(NV_DBG_MEMINFO, at);
@@ -3810,7 +3807,7 @@ NV_STATUS NV_API_CALL nv_alloc_pages(
}
*priv_data = at;
NV_ATOMIC_INC(at->usage_count);
atomic64_inc(&at->usage_count);
NV_PRINT_AT(NV_DBG_MEMINFO, at);
@@ -3846,7 +3843,7 @@ NV_STATUS NV_API_CALL nv_free_pages(
* This is described in greater detail in the comments above the
* nvidia_vma_(open|release)() callbacks in nv-mmap.c.
*/
if (!NV_ATOMIC_DEC_AND_TEST(at->usage_count))
if (!atomic64_dec_and_test(&at->usage_count))
return NV_OK;
if (!at->flags.guest)
@@ -3875,7 +3872,7 @@ NvBool nv_lock_init_locks
NV_INIT_MUTEX(&nvl->mmap_lock);
NV_INIT_MUTEX(&nvl->open_q_lock);
NV_ATOMIC_SET(nvl->usage_count, 0);
atomic64_set(&nvl->usage_count, 0);
if (!rm_init_event_locks(sp, nv))
return NV_FALSE;