drm/amdgpu: use atomfirmware interfaces for scratch reg save/restore

If the board is atomfirmware based.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index df73cddf8867f49fa30e1ac2c236efb5e2ee5261..dd9f493006df1a5abf24754d6332c8f6977d1168 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2156,7 +2156,10 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
         */
        amdgpu_bo_evict_vram(adev);
 
-       amdgpu_atombios_scratch_regs_save(adev);
+       if (adev->is_atom_fw)
+               amdgpu_atomfirmware_scratch_regs_save(adev);
+       else
+               amdgpu_atombios_scratch_regs_save(adev);
        pci_save_state(dev->pdev);
        if (suspend) {
                /* Shut down the device */
@@ -2208,7 +2211,10 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
                        return r;
                }
        }
-       amdgpu_atombios_scratch_regs_restore(adev);
+       if (adev->is_atom_fw)
+               amdgpu_atomfirmware_scratch_regs_restore(adev);
+       else
+               amdgpu_atombios_scratch_regs_restore(adev);
 
        /* post card */
        if (amdgpu_need_post(adev)) {
@@ -2593,9 +2599,15 @@ retry:
                        amdgpu_display_stop_mc_access(adev, &save);
                        amdgpu_wait_for_idle(adev, AMD_IP_BLOCK_TYPE_GMC);
                }
-               amdgpu_atombios_scratch_regs_save(adev);
+               if (adev->is_atom_fw)
+                       amdgpu_atomfirmware_scratch_regs_save(adev);
+               else
+                       amdgpu_atombios_scratch_regs_save(adev);
                r = amdgpu_asic_reset(adev);
-               amdgpu_atombios_scratch_regs_restore(adev);
+               if (adev->is_atom_fw)
+                       amdgpu_atomfirmware_scratch_regs_restore(adev);
+               else
+                       amdgpu_atombios_scratch_regs_restore(adev);
                /* post card */
                amdgpu_atom_asic_init(adev->mode_info.atom_context);