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 --- drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 36 +++++++++++++++++++++++++ 1 file changed, 36 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c index ba1605ff521f..af7b42056a89 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c @@ -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, @@ -184,6 +189,37 @@ 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 *