From: Sunil Khatri Date: Fri, 6 Mar 2026 11:15:14 +0000 (+0530) Subject: drm/amdgpu: push userq debugfs function in amdgpu_debugfs files X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb2e7f20c1473f9153088d564471dc0226530824;p=thirdparty%2Flinux.git drm/amdgpu: push userq debugfs function in amdgpu_debugfs files Debugfs files for amdgpu are better to be handled in the dedicated amdgpu_debugfs.c/.h files. Signed-off-by: Sunil Khatri Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index b42f866935ab2..aa9239b310a35 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 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h index e7b3c38e51864..e88b4a1e564c7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h @@ -25,6 +25,7 @@ /* * Debugfs */ +struct amdgpu_usermode_queue; int amdgpu_debugfs_regs_init(struct amdgpu_device *adev); int amdgpu_debugfs_init(struct amdgpu_device *adev); @@ -34,4 +35,7 @@ void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev); void amdgpu_debugfs_gem_init(struct amdgpu_device *adev); void amdgpu_debugfs_mes_event_log_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); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c index 4392a0fb6380e..7cdff206e7f39 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c @@ -709,46 +709,6 @@ static int amdgpu_userq_priority_permit(struct drm_file *filp, return -EACCES; } -#if defined(CONFIG_DEBUG_FS) -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, -}; -#endif - static int amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args) { @@ -885,14 +845,7 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args) } up_read(&adev->reset_domain->sem); -#if defined(CONFIG_DEBUG_FS) - char queue_name[32]; - - scnprintf(queue_name, sizeof(queue_name), "queue_%d", qid); - /* Queue dentry per client to hold MQD information */ - queue->debugfs_queue = debugfs_create_dir(queue_name, filp->debugfs_client); - debugfs_create_file("mqd_info", 0444, queue->debugfs_queue, queue, &amdgpu_mqd_info_fops); -#endif + amdgpu_debugfs_userq_init(filp, queue, qid); amdgpu_userq_init_hang_detect_work(queue); args->out.queue_id = qid;