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This commit is contained in:
Maneet Singh
2025-12-02 15:32:25 -08:00
parent 2af9f1f0f7
commit a5bfb10e75
954 changed files with 421883 additions and 408177 deletions
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12
kernel-open/nvidia-modeset/nv-kthread-q.c
View File

@@ -22,7 +22,6 @@
*/
#include "nv-kthread-q.h"
#include "nv-list-helpers.h"
#include <linux/kthread.h>
#include <linux/interrupt.h>
@@ -43,17 +42,6 @@
// into the queue, and those functions will be run in the context of the
// queue's kthread.
#ifndef WARN
// Only *really* old kernels (2.6.9) end up here. Just use a simple printk
// to implement this, because such kernels won't be supported much longer.
#define WARN(condition, format...) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
printk(KERN_ERR format); \
unlikely(__ret_warn_on); \
})
#endif
#define NVQ_WARN(fmt, ...) \
do { \
if (in_interrupt()) { \

60
kernel-open/nvidia-modeset/nvidia-modeset-linux.c
View File

@@ -130,6 +130,15 @@ module_param_named(config_file, nvkms_conf, charp, 0400);
static atomic_t nvkms_alloc_called_count;
#define NV_SUPPORTS_PLATFORM_DEVICE_PUT NV_IS_EXPORT_SYMBOL_GPL_platform_device_put
#if defined(NV_LINUX_NVHOST_H_PRESENT) && NV_SUPPORTS_PLATFORM_DEVICE_PUT
#if defined(NV_LINUX_HOST1X_NEXT_H_PRESENT) || defined(CONFIG_TEGRA_GRHOST)
#define NVKMS_NVHOST_SYNCPT_SUPPORTED
struct platform_device *nvhost_platform_device = NULL;
#endif
#endif
NvBool nvkms_test_fail_alloc_core_channel(
enum FailAllocCoreChannelMethod method
)
@@ -206,21 +215,18 @@ NvBool nvkms_kernel_supports_syncpts(void)
* support for syncpts; callers must also check that the hardware
* supports syncpts.
*/
#if (defined(CONFIG_TEGRA_GRHOST) || defined(NV_LINUX_HOST1X_NEXT_H_PRESENT))
#if defined(NVKMS_NVHOST_SYNCPT_SUPPORTED)
return NV_TRUE;
#else
return NV_FALSE;
#endif
}
#define NVKMS_SYNCPT_STUBS_NEEDED
/*************************************************************************
* NVKMS interface for nvhost unit for sync point APIs.
*************************************************************************/
#if defined(NV_LINUX_NVHOST_H_PRESENT) && defined(CONFIG_TEGRA_GRHOST)
#undef NVKMS_SYNCPT_STUBS_NEEDED
#if defined(NVKMS_NVHOST_SYNCPT_SUPPORTED) && defined(CONFIG_TEGRA_GRHOST)
#include <linux/nvhost.h>
@@ -228,17 +234,21 @@ NvBool nvkms_syncpt_op(
enum NvKmsSyncPtOp op,
NvKmsSyncPtOpParams *params)
{
struct platform_device *pdev = nvhost_get_default_device();
if (nvhost_platform_device == NULL) {
nvkms_log(NVKMS_LOG_LEVEL_ERROR, NVKMS_LOG_PREFIX,
"Failed to get default nvhost device");
return NV_FALSE;
}
switch (op) {
case NVKMS_SYNCPT_OP_ALLOC:
params->alloc.id = nvhost_get_syncpt_client_managed(
pdev, params->alloc.syncpt_name);
nvhost_platform_device, params->alloc.syncpt_name);
break;
case NVKMS_SYNCPT_OP_PUT:
nvhost_syncpt_put_ref_ext(pdev, params->put.id);
nvhost_syncpt_put_ref_ext(nvhost_platform_device, params->put.id);
break;
case NVKMS_SYNCPT_OP_FD_TO_ID_AND_THRESH: {
@@ -272,7 +282,7 @@ NvBool nvkms_syncpt_op(
case NVKMS_SYNCPT_OP_ID_AND_THRESH_TO_FD:
nvhost_syncpt_create_fence_single_ext(
pdev,
nvhost_platform_device,
params->id_and_thresh_to_fd.id,
params->id_and_thresh_to_fd.thresh,
"nvkms-fence",
@@ -281,7 +291,7 @@ NvBool nvkms_syncpt_op(
case NVKMS_SYNCPT_OP_READ_MINVAL:
params->read_minval.minval =
nvhost_syncpt_read_minval(pdev, params->read_minval.id);
nvhost_syncpt_read_minval(nvhost_platform_device, params->read_minval.id);
break;
}
@@ -289,7 +299,7 @@ NvBool nvkms_syncpt_op(
return NV_TRUE;
}
#elif defined(NV_LINUX_HOST1X_NEXT_H_PRESENT) && defined(NV_LINUX_NVHOST_H_PRESENT)
#elif defined(NVKMS_NVHOST_SYNCPT_SUPPORTED) && defined(NV_LINUX_HOST1X_NEXT_H_PRESENT)
#include <linux/dma-fence.h>
#include <linux/file.h>
@@ -305,24 +315,20 @@ NvBool nvkms_syncpt_op(
#include <linux/nvhost.h>
#undef NVKMS_SYNCPT_STUBS_NEEDED
NvBool nvkms_syncpt_op(
enum NvKmsSyncPtOp op,
NvKmsSyncPtOpParams *params)
{
struct host1x_syncpt *host1x_sp;
struct platform_device *pdev;
struct host1x *host1x;
pdev = nvhost_get_default_device();
if (pdev == NULL) {
if (nvhost_platform_device == NULL) {
nvkms_log(NVKMS_LOG_LEVEL_ERROR, NVKMS_LOG_PREFIX,
"Failed to get nvhost default pdev");
return NV_FALSE;
"Failed to get default nvhost device");
return NV_FALSE;
}
host1x = nvhost_get_host1x(pdev);
host1x = nvhost_get_host1x(nvhost_platform_device);
if (host1x == NULL) {
nvkms_log(NVKMS_LOG_LEVEL_ERROR, NVKMS_LOG_PREFIX,
"Failed to get host1x");
@@ -436,9 +442,7 @@ NvBool nvkms_syncpt_op(
return NV_TRUE;
}
#endif
#ifdef NVKMS_SYNCPT_STUBS_NEEDED
#else
/* Unsupported STUB for nvkms_syncpt APIs */
NvBool nvkms_syncpt_op(
enum NvKmsSyncPtOp op,
@@ -2091,6 +2095,14 @@ static int __init nvkms_init(void)
atomic_set(&nvkms_alloc_called_count, 0);
#if defined(NVKMS_NVHOST_SYNCPT_SUPPORTED)
/*
* nvhost_get_default_device() might return NULL; don't check it
* until we use it.
*/
nvhost_platform_device = nvhost_get_default_device();
#endif
ret = nvkms_alloc_rm();
if (ret != 0) {
@@ -2152,6 +2164,10 @@ static void __exit nvkms_exit(void)
struct nvkms_timer_t *timer, *tmp_timer;
unsigned long flags = 0;
#if defined(NVKMS_NVHOST_SYNCPT_SUPPORTED)
platform_device_put(nvhost_platform_device);
#endif
nvkms_proc_exit();
down(&nvkms_lock);

1
kernel-open/nvidia-modeset/nvidia-modeset-os-interface.h
View File

@@ -107,6 +107,7 @@ typedef struct {
enum FailAllocCoreChannelMethod {
FAIL_ALLOC_CORE_CHANNEL_RM_SETUP_CORE_CHANNEL = 0,
FAIL_ALLOC_CORE_CHANNEL_RESTORE_CONSOLE = 1,
FAIL_ALLOC_CORE_CHANNEL_NO_CLASS = 2,
};
NvBool nvkms_test_fail_alloc_core_channel(enum FailAllocCoreChannelMethod method);

3
kernel-open/nvidia-modeset/nvidia-modeset.Kbuild
View File

@@ -100,4 +100,5 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += list_is_first
NV_CONFTEST_FUNCTION_COMPILE_TESTS += ktime_get_raw_ts64
NV_CONFTEST_FUNCTION_COMPILE_TESTS += acpi_video_backlight_use_native
NV_CONFTEST_FUNCTION_COMPILE_TESTS += acpi_video_register_backlight
NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_timer_delete_sync
NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_timer_delete_sync
NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_gpl_platform_device_put