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| author |   Evan Quan <evan.quan@amd.com> | 2020-05-07 18:17:55 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-05-08 14:32:16 -0400 |
| commit | 85625e64295079525e5f841b576f9ab71d2c6237 (patch) | |
| tree | 1e264515d6f458ec93569d6b58f60222664d16ae /drivers/gpu/drm/amd/amdgpu | |
| parent | drm/amdgpu: use node_id and node_size to calcualte dram_base_address (diff) | |
| download | wireguard-linux-85625e64295079525e5f841b576f9ab71d2c6237.tar.xz wireguard-linux-85625e64295079525e5f841b576f9ab71d2c6237.zip | |
drm/amdgpu: enable hibernate support on Navi1X
BACO is needed to support hibernate on Navi1X.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index c42b3dccfcb6..4a03a24348f4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -958,6 +958,7 @@ struct amdgpu_device { /* s3/s4 mask */ bool in_suspend; + bool in_hibernate; bool in_gpu_reset; enum pp_mp1_state mp1_state; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 719a963c31a2..959abd0e38d5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1191,7 +1191,9 @@ static int amdgpu_pmops_freeze(struct device *dev) struct amdgpu_device *adev = drm_dev->dev_private; int r; + adev->in_hibernate = true; r = amdgpu_device_suspend(drm_dev, true); + adev->in_hibernate = false; if (r) return r; return amdgpu_asic_reset(adev); |