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Commit 7e85be99 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu: mv some definition from amdgpu_acpi.c to amdgpu_acpi.h 



These will be shared with the new powerplay module.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarJammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3a2c788d

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

+0 −56
Original line number Diff line number Diff line
@@ -32,63 +32,7 @@ 
#include "amdgpu_acpi.h"

#include "atom.h"



#define ACPI_AC_CLASS           "ac_adapter"



extern void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev);



struct atif_verify_interface {

	u16 size;		/* structure size in bytes (includes size field) */

	u16 version;		/* version */

	u32 notification_mask;	/* supported notifications mask */

	u32 function_bits;	/* supported functions bit vector */

} __packed;



struct atif_system_params {

	u16 size;		/* structure size in bytes (includes size field) */

	u32 valid_mask;		/* valid flags mask */

	u32 flags;		/* flags */

	u8 command_code;	/* notify command code */

} __packed;



struct atif_sbios_requests {

	u16 size;		/* structure size in bytes (includes size field) */

	u32 pending;		/* pending sbios requests */

	u8 panel_exp_mode;	/* panel expansion mode */

	u8 thermal_gfx;		/* thermal state: target gfx controller */

	u8 thermal_state;	/* thermal state: state id (0: exit state, non-0: state) */

	u8 forced_power_gfx;	/* forced power state: target gfx controller */

	u8 forced_power_state;	/* forced power state: state id */

	u8 system_power_src;	/* system power source */

	u8 backlight_level;	/* panel backlight level (0-255) */

} __packed;



#define ATIF_NOTIFY_MASK	0x3

#define ATIF_NOTIFY_NONE	0

#define ATIF_NOTIFY_81		1

#define ATIF_NOTIFY_N		2



struct atcs_verify_interface {

	u16 size;		/* structure size in bytes (includes size field) */

	u16 version;		/* version */

	u32 function_bits;	/* supported functions bit vector */

} __packed;



#define ATCS_VALID_FLAGS_MASK	0x3



struct atcs_pref_req_input {

	u16 size;		/* structure size in bytes (includes size field) */

	u16 client_id;		/* client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num) */

	u16 valid_flags_mask;	/* valid flags mask */

	u16 flags;		/* flags */

	u8 req_type;		/* request type */

	u8 perf_req;		/* performance request */

} __packed;



struct atcs_pref_req_output {

	u16 size;		/* structure size in bytes (includes size field) */

	u8 ret_val;		/* return value */

} __packed;



/* Call the ATIF method

 */

/**

drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.h

+53 −4
Original line number Diff line number Diff line
@@ -24,11 +24,60 @@ 
#ifndef AMDGPU_ACPI_H

#define AMDGPU_ACPI_H



struct amdgpu_device;

struct acpi_bus_event;

#define ACPI_AC_CLASS           "ac_adapter"



int amdgpu_atif_handler(struct amdgpu_device *adev,

		struct acpi_bus_event *event);

struct atif_verify_interface {

	u16 size;		/* structure size in bytes (includes size field) */

	u16 version;		/* version */

	u32 notification_mask;	/* supported notifications mask */

	u32 function_bits;	/* supported functions bit vector */

} __packed;



struct atif_system_params {

	u16 size;		/* structure size in bytes (includes size field) */

	u32 valid_mask;		/* valid flags mask */

	u32 flags;		/* flags */

	u8 command_code;	/* notify command code */

} __packed;



struct atif_sbios_requests {

	u16 size;		/* structure size in bytes (includes size field) */

	u32 pending;		/* pending sbios requests */

	u8 panel_exp_mode;	/* panel expansion mode */

	u8 thermal_gfx;		/* thermal state: target gfx controller */

	u8 thermal_state;	/* thermal state: state id (0: exit state, non-0: state) */

	u8 forced_power_gfx;	/* forced power state: target gfx controller */

	u8 forced_power_state;	/* forced power state: state id */

	u8 system_power_src;	/* system power source */

	u8 backlight_level;	/* panel backlight level (0-255) */

} __packed;



#define ATIF_NOTIFY_MASK	0x3

#define ATIF_NOTIFY_NONE	0

#define ATIF_NOTIFY_81		1

#define ATIF_NOTIFY_N		2



struct atcs_verify_interface {

	u16 size;		/* structure size in bytes (includes size field) */

	u16 version;		/* version */

	u32 function_bits;	/* supported functions bit vector */

} __packed;



#define ATCS_VALID_FLAGS_MASK	0x3



struct atcs_pref_req_input {

	u16 size;		/* structure size in bytes (includes size field) */

	u16 client_id;		/* client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num) */

	u16 valid_flags_mask;	/* valid flags mask */

	u16 flags;		/* flags */

	u8 req_type;		/* request type */

	u8 perf_req;		/* performance request */

} __packed;



struct atcs_pref_req_output {

	u16 size;		/* structure size in bytes (includes size field) */

	u8 ret_val;		/* return value */

} __packed;



/* AMD hw uses four ACPI control methods:

 * 1. ATIF