diff options
| author | Dave Airlie <airlied@redhat.com> | 2026-03-16 16:50:47 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2026-03-16 16:50:53 +1000 |
| commit | 02e778f12359fde41830c42c70a737a1c1b0ce58 (patch) | |
| tree | 4ae6909b7d4328ab4fe8519cf156c6521830749a /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | |
| parent | 3f071d00fc9478344f3231f585a5e39ceb6c63e6 (diff) | |
| parent | 7a9419ab42699fd3d4c857ef81ae097d8d8d5899 (diff) | |
Merge tag 'amd-drm-next-7.1-2026-03-12' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-7.1-2026-03-12:
amdgpu:
- SMU13 fix
- SMU14 fix
- Fixes for bring up hw testing
- Kerneldoc fix
- GC12 idle power fix for compute workloads
- DCCG fixes
- UserQ fixes
- Move test for fbdev object to a generic helper
- GC 12.1 updates
- Use struct drm_edid in non-DC code
- Include IP discovery data in devcoredump
- SMU 13.x updates
- Misc cleanups
- DML 2.1 fixes
- Enable NV12/P010 support on primary planes
- Enable color encoding and color range on overlay planes
- DC underflow fixes
- HWSS fast path fixes
- Replay fixes
- DCN 4.2 updates
- Support newer IP discovery tables
- LSDMA 7.1 support
- IH 7.1 fixes
- SoC v1 updates
- GC12.1 updates
- PSP 15 updates
- XGMI fixes
- GPUVM locking fix
amdkfd:
- Fix missing BO unreserve in an error path
radeon:
- Move test for fbdev object to a generic helper
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patch.msgid.link/20260312184425.3875669-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index b42f866935ab..aa9239b310a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -39,6 +39,7 @@ #include "amdgpu_reset.h" #include "amdgpu_psp_ta.h" +#include "amdgpu_userq.h" #if defined(CONFIG_DEBUG_FS) @@ -2156,6 +2157,53 @@ static const struct file_operations amdgpu_pt_info_fops = { .release = single_release, }; +static int amdgpu_mqd_info_read(struct seq_file *m, void *unused) +{ + struct amdgpu_usermode_queue *queue = m->private; + struct amdgpu_bo *bo; + int r; + + if (!queue || !queue->mqd.obj) + return -EINVAL; + + bo = amdgpu_bo_ref(queue->mqd.obj); + r = amdgpu_bo_reserve(bo, true); + if (r) { + amdgpu_bo_unref(&bo); + return -EINVAL; + } + + seq_printf(m, "queue_type: %d\n", queue->queue_type); + seq_printf(m, "mqd_gpu_address: 0x%llx\n", amdgpu_bo_gpu_offset(queue->mqd.obj)); + + amdgpu_bo_unreserve(bo); + amdgpu_bo_unref(&bo); + + return 0; +} + +static int amdgpu_mqd_info_open(struct inode *inode, struct file *file) +{ + return single_open(file, amdgpu_mqd_info_read, inode->i_private); +} + +static const struct file_operations amdgpu_mqd_info_fops = { + .owner = THIS_MODULE, + .open = amdgpu_mqd_info_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +void amdgpu_debugfs_userq_init(struct drm_file *file, struct amdgpu_usermode_queue *queue, int qid) +{ + char queue_name[32]; + + scnprintf(queue_name, sizeof(queue_name), "queue_%d", qid); + queue->debugfs_queue = debugfs_create_dir(queue_name, file->debugfs_client); + debugfs_create_file("mqd_info", 0444, queue->debugfs_queue, queue, &amdgpu_mqd_info_fops); +} + void amdgpu_debugfs_vm_init(struct drm_file *file) { debugfs_create_file("vm_pagetable_info", 0444, file->debugfs_client, file, @@ -2174,4 +2222,9 @@ int amdgpu_debugfs_regs_init(struct amdgpu_device *adev) void amdgpu_debugfs_vm_init(struct drm_file *file) { } +void amdgpu_debugfs_userq_init(struct drm_file *file, + struct amdgpu_usermode_queue *queue, + int qid) +{ +} #endif |
