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| author | Rex Zhu <Rex.Zhu@amd.com> | 2016-12-21 15:30:58 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-01-27 19:12:46 +0300 |
| commit | e8a95b274d2f1a46dda12fa8e0cd2806df791701 (patch) | |
| tree | 4410ac99b649074eff3d2a57e42b88dba9b13611 /drivers/gpu/drm/amd/amdgpu | |
| parent | 919db4c199127781cef99b7ea0b74e3a9572ea32 (diff) | |
| download | linux-e8a95b274d2f1a46dda12fa8e0cd2806df791701.tar.xz | |
drm/amdgpu: add cgs interface for enter/exit rlc safe mode.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c index d0e87102e1b9..a5df1ef306d9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c @@ -763,6 +763,23 @@ static uint16_t amdgpu_get_firmware_version(struct cgs_device *cgs_device, return fw_version; } +static int amdgpu_cgs_enter_safe_mode(struct cgs_device *cgs_device, + bool en) +{ + CGS_FUNC_ADEV; + + if (adev->gfx.rlc.funcs->enter_safe_mode == NULL || + adev->gfx.rlc.funcs->exit_safe_mode == NULL) + return 0; + + if (en) + adev->gfx.rlc.funcs->enter_safe_mode(adev); + else + adev->gfx.rlc.funcs->exit_safe_mode(adev); + + return 0; +} + static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, enum cgs_ucode_id type, struct cgs_firmware_info *info) @@ -1243,6 +1260,7 @@ static const struct cgs_ops amdgpu_cgs_ops = { .call_acpi_method = amdgpu_cgs_call_acpi_method, .query_system_info = amdgpu_cgs_query_system_info, .is_virtualization_enabled = amdgpu_cgs_is_virtualization_enabled, + .enter_safe_mode = amdgpu_cgs_enter_safe_mode, }; static const struct cgs_os_ops amdgpu_cgs_os_ops = { |