drm/amdgpu: link all gtt when binding them V2

V2:
spin lock instead of mutex for gtt list

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f95bcb80dde3..bfdd445a8bb6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1577,6 +1577,9 @@ int amdgpu_device_init(struct amdgpu_device *adev,
         INIT_LIST_HEAD(&adev->shadow_list);
         mutex_init(&adev->shadow_list_lock);
 
+        INIT_LIST_HEAD(&adev->gtt_list);
+        spin_lock_init(&adev->gtt_list_lock);
+
         if (adev->asic_type >= CHIP_BONAIRE) {
                 adev->rmmio_base = pci_resource_start(adev->pdev, 5);
                 adev->rmmio_size = pci_resource_len(adev->pdev, 5);
@@ -1584,6 +1587,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
                 adev->rmmio_base = pci_resource_start(adev->pdev, 2);
                 adev->rmmio_size = pci_resource_len(adev->pdev, 2);
         }
+
         adev->rmmio = ioremap(adev->rmmio_base, adev->rmmio_size);
         if (adev->rmmio == NULL) {
                 return -ENOMEM;