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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: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Vijendar Mukunda 2022-06-30 07:56:50 +05:30 committed by Alex Deucher
parent 748262eb40
commit 49062ee374
1 changed files with 36 additions and 0 deletions
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36
drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
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@ -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
*