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| author | Mario Limonciello <mario.limonciello@amd.com> | 2022-01-26 06:46:58 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-08 20:34:10 +0300 |
| commit | 8a15ac1786c92dce6ecbeb4e4c237f5f80c2c703 (patch) | |
| tree | 00bd8954d05231c4b0bfa5d6b924295f5491b387 | |
| parent | 5cba71707f0a7fe19fa1feaf25a4c094876c2db1 (diff) | |
| download | linux-8a15ac1786c92dce6ecbeb4e4c237f5f80c2c703.tar.xz | |
drm/amd: avoid suspend on dGPUs w/ s2idle support when runtime PM enabled
commit e55a3aea418269266d84f426b3bd70794d3389c8 upstream.
dGPUs connected to Intel systems configured for suspend to idle
will not have the power rails cut at suspend and resetting the GPU
may lead to problematic behaviors.
Fixes: e25443d2765f4 ("drm/amdgpu: add a dev_pm_ops prepare callback (v2)")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1879
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 41677f99c67b..30059b7db0b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1504,8 +1504,7 @@ static int amdgpu_pmops_prepare(struct device *dev) * DPM_FLAG_SMART_SUSPEND works properly */ if (amdgpu_device_supports_boco(drm_dev)) - return pm_runtime_suspended(dev) && - pm_suspend_via_firmware(); + return pm_runtime_suspended(dev); return 0; } |