Commit 49062ee3 authored by Vijendar Mukunda's avatar Vijendar Mukunda Committed by Alex Deucher
Browse files

drm/amdgpu: add dmi check for jadeite platform 



DMI check is required to distinguish Jadeite platform from
Stoney base variant.
Add DMI check logic for Jadeite platform.

Signed-off-by: default avatarVijendar Mukunda <Vijendar.Mukunda@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 748262eb

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

+36 −0
Original line number Diff line number Diff line
@@ -29,6 +29,8 @@ 
#include <linux/platform_device.h>

#include <sound/designware_i2s.h>

#include <sound/pcm.h>

#include <linux/acpi.h>

#include <linux/dmi.h>



#include "amdgpu.h"

#include "atom.h"
@@ -36,6 +38,7 @@ 


#include "acp_gfx_if.h"



#define ST_JADEITE 1

#define ACP_TILE_ON_MASK			0x03

#define ACP_TILE_OFF_MASK			0x02

#define ACP_TILE_ON_RETAIN_REG_MASK		0x1f
@@ -85,6 +88,8 @@ 
#define ACP_DEVS				4

#define ACP_SRC_ID				162



static unsigned long acp_machine_id;



enum {

	ACP_TILE_P1 = 0,

	ACP_TILE_P2,
@@ -180,6 +185,37 @@ static int acp_genpd_remove_device(struct device *dev, void *data) 
	return 0;

}



static int acp_quirk_cb(const struct dmi_system_id *id)

{

	acp_machine_id = ST_JADEITE;

	return 1;

}



static const struct dmi_system_id acp_quirk_table[] = {

	{

		.callback = acp_quirk_cb,

		.matches = {

			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMD"),

			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jadeite"),

		}

	},

	{

		.callback = acp_quirk_cb,

		.matches = {

			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "IP3 Technology CO.,Ltd."),

			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN1D"),

		},

	},

	{

		.callback = acp_quirk_cb,

		.matches = {

			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Standard"),

			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN10"),

		},

	},

	{}

};



/**

 * acp_hw_init - start and test ACP block

 *