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Commit 4c90080b authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu: add an cgs interface to notify amdgpu the dpm state. 



Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f9e9c08e

drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c

+11 −0
Original line number Diff line number Diff line
@@ -850,6 +850,16 @@ static int amdgpu_cgs_get_active_displays_info(void *cgs_device, 
	return 0;

}





static int amdgpu_cgs_notify_dpm_enabled(void *cgs_device, bool enabled)

{

	CGS_FUNC_ADEV;



	adev->pm.dpm_enabled = enabled;



	return 0;

}



/** \brief evaluate acpi namespace object, handle or pathname must be valid

 *  \param cgs_device

 *  \param info input/output arguments for the control method
@@ -1100,6 +1110,7 @@ static const struct cgs_ops amdgpu_cgs_ops = { 
	amdgpu_cgs_set_powergating_state,

	amdgpu_cgs_set_clockgating_state,

	amdgpu_cgs_get_active_displays_info,

	amdgpu_cgs_notify_dpm_enabled,

	amdgpu_cgs_call_acpi_method,

	amdgpu_cgs_query_system_info,

};

drivers/gpu/drm/amd/include/cgs_common.h

+8 −0
Original line number Diff line number Diff line
@@ -589,6 +589,8 @@ typedef int(*cgs_get_active_displays_info)( 
					void *cgs_device,

					struct cgs_display_info *info);



typedef int (*cgs_notify_dpm_enabled)(void *cgs_device, bool enabled);



typedef int (*cgs_call_acpi_method)(void *cgs_device,

					uint32_t acpi_method,

					uint32_t acpi_function,
@@ -644,6 +646,8 @@ struct cgs_ops { 
	cgs_set_clockgating_state set_clockgating_state;

	/* display manager */

	cgs_get_active_displays_info get_active_displays_info;

	/* notify dpm enabled */

	cgs_notify_dpm_enabled notify_dpm_enabled;

	/* ACPI */

	cgs_call_acpi_method call_acpi_method;

	/* get system info */
@@ -734,8 +738,12 @@ struct cgs_device 
	CGS_CALL(set_powergating_state, dev, block_type, state)

#define cgs_set_clockgating_state(dev, block_type, state)	\

	CGS_CALL(set_clockgating_state, dev, block_type, state)

#define cgs_notify_dpm_enabled(dev, enabled)	\

	CGS_CALL(notify_dpm_enabled, dev, enabled)



#define cgs_get_active_displays_info(dev, info)	\

	CGS_CALL(get_active_displays_info, dev, info)



#define cgs_call_acpi_method(dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size)	\

	CGS_CALL(call_acpi_method, dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size)

#define cgs_query_system_info(dev, sys_info)	\