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authorTvrtko Ursulin <[email protected]>2025-02-05 09:29:14 +0000
committerTvrtko Ursulin <[email protected]>2025-02-05 09:29:14 +0000
commitc771600c6af14749609b49565ffb4cac2959710d (patch)
treee9be426f1b32598527127fd0fa1b265a7cc83044 /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
parentdrm/i915/slpc: Add sysfs for SLPC power profiles (diff)
parentLinux 6.14-rc1 (diff)
downloadkernel-c771600c6af14749609b49565ffb4cac2959710d.tar.gz
kernel-c771600c6af14749609b49565ffb4cac2959710d.zip
Merge drm/drm-next into drm-intel-gt-next
We need 4ba4f1afb6a9 ("perf: Generic hotplug support for a PMU with a scope") in order to land a i915 PMU simplification and a fix. That landed in 6.12 and we are stuck at 6.9 so lets bump things forward. Signed-off-by: Tvrtko Ursulin <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c119
1 files changed, 16 insertions, 103 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index b62ae3c91a9d..49ca8c814455 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -402,7 +402,7 @@ static ssize_t amdgpu_debugfs_gprwave_read(struct file *f, char __user *buf, siz
int r;
uint32_t *data, x;
- if (size & 0x3 || *pos & 0x3)
+ if (size > 4096 || size & 0x3 || *pos & 0x3)
return -EINVAL;
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
@@ -918,7 +918,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
/* rev==1 */
config[no_regs++] = adev->rev_id;
- config[no_regs++] = lower_32_bits(adev->pg_flags);
+ config[no_regs++] = adev->pg_flags;
config[no_regs++] = lower_32_bits(adev->cg_flags);
/* rev==2 */
@@ -935,7 +935,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
config[no_regs++] = adev->flags & AMD_IS_APU ? 1 : 0;
/* rev==5 PG/CG flag upper 32bit */
- config[no_regs++] = upper_32_bits(adev->pg_flags);
+ config[no_regs++] = 0;
config[no_regs++] = upper_32_bits(adev->cg_flags);
while (size && (*pos < no_regs * 4)) {
@@ -1648,7 +1648,7 @@ int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
for (i = 0; i < ARRAY_SIZE(debugfs_regs); i++) {
ent = debugfs_create_file(debugfs_regs_names[i],
- S_IFREG | 0444, root,
+ S_IFREG | 0400, root,
adev, debugfs_regs[i]);
if (!i && !IS_ERR_OR_NULL(ent))
i_size_write(ent->d_inode, adev->rmmio_size);
@@ -2026,100 +2026,6 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_ib_preempt, NULL,
DEFINE_DEBUGFS_ATTRIBUTE(fops_sclk_set, NULL,
amdgpu_debugfs_sclk_set, "%llu\n");
-static ssize_t amdgpu_reset_dump_register_list_read(struct file *f,
- char __user *buf, size_t size, loff_t *pos)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
- char reg_offset[12];
- int i, ret, len = 0;
-
- if (*pos)
- return 0;
-
- memset(reg_offset, 0, 12);
- ret = down_read_killable(&adev->reset_domain->sem);
- if (ret)
- return ret;
-
- for (i = 0; i < adev->reset_info.num_regs; i++) {
- sprintf(reg_offset, "0x%x\n", adev->reset_info.reset_dump_reg_list[i]);
- up_read(&adev->reset_domain->sem);
- if (copy_to_user(buf + len, reg_offset, strlen(reg_offset)))
- return -EFAULT;
-
- len += strlen(reg_offset);
- ret = down_read_killable(&adev->reset_domain->sem);
- if (ret)
- return ret;
- }
-
- up_read(&adev->reset_domain->sem);
- *pos += len;
-
- return len;
-}
-
-static ssize_t amdgpu_reset_dump_register_list_write(struct file *f,
- const char __user *buf, size_t size, loff_t *pos)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
- char reg_offset[11];
- uint32_t *new = NULL, *tmp = NULL;
- unsigned int len = 0;
- int ret, i = 0;
-
- do {
- memset(reg_offset, 0, 11);
- if (copy_from_user(reg_offset, buf + len,
- min(10, (size-len)))) {
- ret = -EFAULT;
- goto error_free;
- }
-
- new = krealloc_array(tmp, i + 1, sizeof(uint32_t), GFP_KERNEL);
- if (!new) {
- ret = -ENOMEM;
- goto error_free;
- }
- tmp = new;
- if (sscanf(reg_offset, "%X %n", &tmp[i], &ret) != 1) {
- ret = -EINVAL;
- goto error_free;
- }
-
- len += ret;
- i++;
- } while (len < size);
-
- new = kmalloc_array(i, sizeof(uint32_t), GFP_KERNEL);
- if (!new) {
- ret = -ENOMEM;
- goto error_free;
- }
- ret = down_write_killable(&adev->reset_domain->sem);
- if (ret)
- goto error_free;
-
- swap(adev->reset_info.reset_dump_reg_list, tmp);
- swap(adev->reset_info.reset_dump_reg_value, new);
- adev->reset_info.num_regs = i;
- up_write(&adev->reset_domain->sem);
- ret = size;
-
-error_free:
- if (tmp != new)
- kfree(tmp);
- kfree(new);
- return ret;
-}
-
-static const struct file_operations amdgpu_reset_dump_register_list = {
- .owner = THIS_MODULE,
- .read = amdgpu_reset_dump_register_list_read,
- .write = amdgpu_reset_dump_register_list_write,
- .llseek = default_llseek
-};
-
int amdgpu_debugfs_init(struct amdgpu_device *adev)
{
struct dentry *root = adev_to_drm(adev)->primary->debugfs_root;
@@ -2186,23 +2092,30 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
amdgpu_debugfs_vcn_fwlog_init(adev, i, &adev->vcn.inst[i]);
}
+ if (amdgpu_umsch_mm & amdgpu_umsch_mm_fwlog)
+ amdgpu_debugfs_umsch_fwlog_init(adev, &adev->umsch_mm);
+
+ amdgpu_debugfs_vcn_sched_mask_init(adev);
+ amdgpu_debugfs_jpeg_sched_mask_init(adev);
+ amdgpu_debugfs_gfx_sched_mask_init(adev);
+ amdgpu_debugfs_compute_sched_mask_init(adev);
+ amdgpu_debugfs_sdma_sched_mask_init(adev);
+
amdgpu_ras_debugfs_create_all(adev);
amdgpu_rap_debugfs_init(adev);
amdgpu_securedisplay_debugfs_init(adev);
amdgpu_fw_attestation_debugfs_init(adev);
- debugfs_create_file("amdgpu_evict_vram", 0444, root, adev,
+ debugfs_create_file("amdgpu_evict_vram", 0400, root, adev,
&amdgpu_evict_vram_fops);
- debugfs_create_file("amdgpu_evict_gtt", 0444, root, adev,
+ debugfs_create_file("amdgpu_evict_gtt", 0400, root, adev,
&amdgpu_evict_gtt_fops);
- debugfs_create_file("amdgpu_test_ib", 0444, root, adev,
+ debugfs_create_file("amdgpu_test_ib", 0400, root, adev,
&amdgpu_debugfs_test_ib_fops);
debugfs_create_file("amdgpu_vm_info", 0444, root, adev,
&amdgpu_debugfs_vm_info_fops);
debugfs_create_file("amdgpu_benchmark", 0200, root, adev,
&amdgpu_benchmark_fops);
- debugfs_create_file("amdgpu_reset_dump_register_list", 0644, root, adev,
- &amdgpu_reset_dump_register_list);
adev->debugfs_vbios_blob.data = adev->bios;
adev->debugfs_vbios_blob.size = adev->bios_size;