Commit c1e9a0ff authored by Lizhi Hou's avatar Lizhi Hou Committed by Jeff Hugo
Browse files

accel/amdxdna: Add query firmware version 



Enhance GET_INFO ioctl to support retrieving firmware version.

Signed-off-by: default avatarLizhi Hou <lizhi.hou@amd.com>
Reviewed-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241206220001.164049-6-lizhi.hou@amd.com
parent cfc722fc

drivers/accel/amdxdna/aie2_pci.c

+20 −0
Original line number Diff line number Diff line
@@ -640,6 +640,23 @@ static int aie2_get_aie_version(struct amdxdna_client *client, 
	return 0;

}



static int aie2_get_firmware_version(struct amdxdna_client *client,

				     struct amdxdna_drm_get_info *args)

{

	struct amdxdna_drm_query_firmware_version version;

	struct amdxdna_dev *xdna = client->xdna;



	version.major = xdna->fw_ver.major;

	version.minor = xdna->fw_ver.minor;

	version.patch = xdna->fw_ver.sub;

	version.build = xdna->fw_ver.build;



	if (copy_to_user(u64_to_user_ptr(args->buffer), &version, sizeof(version)))

		return -EFAULT;



	return 0;

}



static int aie2_get_clock_metadata(struct amdxdna_client *client,

				   struct amdxdna_drm_get_info *args)

{
@@ -753,6 +770,9 @@ static int aie2_get_info(struct amdxdna_client *client, struct amdxdna_drm_get_i 
	case DRM_AMDXDNA_QUERY_HW_CONTEXTS:

		ret = aie2_get_hwctx_status(client, args);

		break;

	case DRM_AMDXDNA_QUERY_FIRMWARE_VERSION:

		ret = aie2_get_firmware_version(client, args);

		break;

	default:

		XDNA_ERR(xdna, "Not supported request parameter %u", args->param);

		ret = -EOPNOTSUPP;

include/uapi/drm/amdxdna_accel.h

+15 −1
Original line number Diff line number Diff line
@@ -375,6 +375,20 @@ struct amdxdna_drm_query_hwctx { 
	__u64 errors;

};



/**

 * struct amdxdna_drm_query_firmware_version - Query the firmware version

 * @major: The major version number

 * @minor: The minor version number

 * @patch: The patch level version number

 * @build: The build ID

 */

struct amdxdna_drm_query_firmware_version {

	__u32 major; /* out */

	__u32 minor; /* out */

	__u32 patch; /* out */

	__u32 build; /* out */

};



enum amdxdna_drm_get_param {

	DRM_AMDXDNA_QUERY_AIE_STATUS,

	DRM_AMDXDNA_QUERY_AIE_METADATA,
@@ -382,7 +396,7 @@ enum amdxdna_drm_get_param { 
	DRM_AMDXDNA_QUERY_CLOCK_METADATA,

	DRM_AMDXDNA_QUERY_SENSORS,

	DRM_AMDXDNA_QUERY_HW_CONTEXTS,

	DRM_AMDXDNA_NUM_GET_PARAM,

	DRM_AMDXDNA_QUERY_FIRMWARE_VERSION = 8,

};



/**