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drm/amdgpu: add an cgs interface to notify amdgpu the dpm state.
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>
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2 changed files with 19 additions and 0 deletions
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@ -850,6 +850,16 @@ static int amdgpu_cgs_get_active_displays_info(void *cgs_device,
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return 0;
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}
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static int amdgpu_cgs_notify_dpm_enabled(void *cgs_device, bool enabled)
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{
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CGS_FUNC_ADEV;
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adev->pm.dpm_enabled = enabled;
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return 0;
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}
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/** \brief evaluate acpi namespace object, handle or pathname must be valid
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* \param cgs_device
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* \param info input/output arguments for the control method
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@ -1100,6 +1110,7 @@ static const struct cgs_ops amdgpu_cgs_ops = {
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amdgpu_cgs_set_powergating_state,
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amdgpu_cgs_set_clockgating_state,
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amdgpu_cgs_get_active_displays_info,
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amdgpu_cgs_notify_dpm_enabled,
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amdgpu_cgs_call_acpi_method,
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amdgpu_cgs_query_system_info,
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};
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@ -589,6 +589,8 @@ typedef int(*cgs_get_active_displays_info)(
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void *cgs_device,
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struct cgs_display_info *info);
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typedef int (*cgs_notify_dpm_enabled)(void *cgs_device, bool enabled);
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typedef int (*cgs_call_acpi_method)(void *cgs_device,
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uint32_t acpi_method,
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uint32_t acpi_function,
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@ -644,6 +646,8 @@ struct cgs_ops {
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cgs_set_clockgating_state set_clockgating_state;
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/* display manager */
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cgs_get_active_displays_info get_active_displays_info;
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/* notify dpm enabled */
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cgs_notify_dpm_enabled notify_dpm_enabled;
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/* ACPI */
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cgs_call_acpi_method call_acpi_method;
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/* get system info */
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@ -734,8 +738,12 @@ struct cgs_device
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CGS_CALL(set_powergating_state, dev, block_type, state)
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#define cgs_set_clockgating_state(dev, block_type, state) \
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CGS_CALL(set_clockgating_state, dev, block_type, state)
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#define cgs_notify_dpm_enabled(dev, enabled) \
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CGS_CALL(notify_dpm_enabled, dev, enabled)
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#define cgs_get_active_displays_info(dev, info) \
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CGS_CALL(get_active_displays_info, dev, info)
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#define cgs_call_acpi_method(dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size) \
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CGS_CALL(call_acpi_method, dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size)
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#define cgs_query_system_info(dev, sys_info) \
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