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authorZack Rusin <zackr@vmware.com>2022-04-11 23:35:23 -0400
committerZack Rusin <zackr@vmware.com>2022-04-20 21:06:02 -0400
commitaf4a25bbe5e7e60ff696ef5c1ec48ab2d51c17c6 (patch)
tree06c239383dd2199e476aa2eed162021b78298f1d
parent8cd9efd1b7fb329681d5a5fdf441c8fc8dc4f5ae (diff)
downloadlinux-af4a25bbe5e7e60ff696ef5c1ec48ab2d51c17c6.tar.bz2
drm/vmwgfx: Add debugfs entries for various ttm resource managers
Use the newly added TTM's ability to automatically create debugfs entries for specified placements. This creates debugfs files that can be read to get information about various TTM resource managers which are used by vmwgfx. Signed-off-by: Zack Rusin <zackr@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220412033526.369115-3-zack@kde.org Reviewed-by: Christian König <christian.koenig@amd.com>
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 791f9a5f3868..ffd975c14136 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1385,6 +1385,23 @@ static void vmw_remove(struct pci_dev *pdev)
vmw_driver_unload(dev);
}
+static void vmw_debugfs_resource_managers_init(struct vmw_private *vmw)
+{
+ struct drm_minor *minor = vmw->drm.primary;
+ struct dentry *root = minor->debugfs_root;
+
+ ttm_resource_manager_create_debugfs(ttm_manager_type(&vmw->bdev, TTM_PL_SYSTEM),
+ root, "system_ttm");
+ ttm_resource_manager_create_debugfs(ttm_manager_type(&vmw->bdev, TTM_PL_VRAM),
+ root, "vram_ttm");
+ ttm_resource_manager_create_debugfs(ttm_manager_type(&vmw->bdev, VMW_PL_GMR),
+ root, "gmr_ttm");
+ ttm_resource_manager_create_debugfs(ttm_manager_type(&vmw->bdev, VMW_PL_MOB),
+ root, "mob_ttm");
+ ttm_resource_manager_create_debugfs(ttm_manager_type(&vmw->bdev, VMW_PL_SYSTEM),
+ root, "system_mob_ttm");
+}
+
static unsigned long
vmw_get_unmapped_area(struct file *file, unsigned long uaddr,
unsigned long len, unsigned long pgoff,
@@ -1632,6 +1649,7 @@ static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_unload;
vmw_debugfs_gem_init(vmw);
+ vmw_debugfs_resource_managers_init(vmw);
return 0;
out_unload: