leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
If the board is atomfirmware based.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2017-03-03 14:26:51 -05:00
parent 66e02bc343
commit be34d3bfe3
1 changed files with 16 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -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);