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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 463b9c0283f7..ec30d81586a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -27,7 +27,6 @@
#include <linux/pci.h>
#include <linux/uaccess.h>
#include <linux/pm_runtime.h>
-#include <linux/poll.h>
#include "amdgpu.h"
#include "amdgpu_pm.h"
@@ -37,85 +36,7 @@
#include "amdgpu_securedisplay.h"
#include "amdgpu_fw_attestation.h"
-int amdgpu_debugfs_wait_dump(struct amdgpu_device *adev)
-{
#if defined(CONFIG_DEBUG_FS)
- unsigned long timeout = 600 * HZ;
- int ret;
-
- wake_up_interruptible(&adev->autodump.gpu_hang);
-
- ret = wait_for_completion_interruptible_timeout(&adev->autodump.dumping, timeout);
- if (ret == 0) {
- pr_err("autodump: timeout, move on to gpu recovery\n");
- return -ETIMEDOUT;
- }
-#endif
- return 0;
-}
-
-#if defined(CONFIG_DEBUG_FS)
-
-static int amdgpu_debugfs_autodump_open(struct inode *inode, struct file *file)
-{
- struct amdgpu_device *adev = inode->i_private;
- int ret;
-
- file->private_data = adev;
-
- ret = down_read_killable(&adev->reset_sem);
- if (ret)
- return ret;
-
- if (adev->autodump.dumping.done) {
- reinit_completion(&adev->autodump.dumping);
- ret = 0;
- } else {
- ret = -EBUSY;
- }
-
- up_read(&adev->reset_sem);
-
- return ret;
-}
-
-static int amdgpu_debugfs_autodump_release(struct inode *inode, struct file *file)
-{
- struct amdgpu_device *adev = file->private_data;
-
- complete_all(&adev->autodump.dumping);
- return 0;
-}
-
-static unsigned int amdgpu_debugfs_autodump_poll(struct file *file, struct poll_table_struct *poll_table)
-{
- struct amdgpu_device *adev = file->private_data;
-
- poll_wait(file, &adev->autodump.gpu_hang, poll_table);
-
- if (amdgpu_in_reset(adev))
- return POLLIN | POLLRDNORM | POLLWRNORM;
-
- return 0;
-}
-
-static const struct file_operations autodump_debug_fops = {
- .owner = THIS_MODULE,
- .open = amdgpu_debugfs_autodump_open,
- .poll = amdgpu_debugfs_autodump_poll,
- .release = amdgpu_debugfs_autodump_release,
-};
-
-static void amdgpu_debugfs_autodump_init(struct amdgpu_device *adev)
-{
- init_completion(&adev->autodump.dumping);
- complete_all(&adev->autodump.dumping);
- init_waitqueue_head(&adev->autodump.gpu_hang);
-
- debugfs_create_file("amdgpu_autodump", 0600,
- adev_to_drm(adev)->primary->debugfs_root,
- adev, &autodump_debug_fops);
-}
/**
* amdgpu_debugfs_process_reg_op - Handle MMIO register reads/writes
@@ -1588,7 +1509,6 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
}
amdgpu_ras_debugfs_create_all(adev);
- amdgpu_debugfs_autodump_init(adev);
amdgpu_rap_debugfs_init(adev);
amdgpu_securedisplay_debugfs_init(adev);
amdgpu_fw_attestation_debugfs_init(adev);