[PATCH v5 12/18] drm/xe/vsec: Refactor BattleMage PMT defines

["Michael J. Ruhl" <michael.j.ruhl@intel.com>]

Rename generic defines to be BMG specific.
Define several magic numbers.
Add a base offset for more flexibility.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
---
 drivers/gpu/drm/xe/xe_device_types.h |  2 ++
 drivers/gpu/drm/xe/xe_vsec.c         | 32 +++++++++++++++++-----------
 2 files changed, 21 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 180d450a6deb..3f1a70813a99 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -466,6 +466,8 @@ struct xe_device {
 	struct {
 		/** @pmt.lock: protect access for telemetry data */
 		struct mutex lock;
+		/** @pmt.base_offset: device specific base offset */
+		u64 base_offset;
 	} pmt;
 
 	/** @soc_remapper: SoC remapper object */
diff --git a/drivers/gpu/drm/xe/xe_vsec.c b/drivers/gpu/drm/xe/xe_vsec.c
index 59140ac85e25..d856a38f4d89 100644
--- a/drivers/gpu/drm/xe/xe_vsec.c
+++ b/drivers/gpu/drm/xe/xe_vsec.c
@@ -133,10 +133,15 @@ static struct intel_vsec_platform_info xe_vsec_info[] = {
 #define GUID_CAP_TYPE		GENMASK(29, 28)
 #define GUID_RECORD_ID		GENMASK(31, 30)
 
-#define PUNIT_TELEMETRY_OFFSET		0x0200
-#define PUNIT_WATCHER_OFFSET		0x14A0
-#define OOBMSM_0_WATCHER_OFFSET		0x18D8
-#define OOBMSM_1_TELEMETRY_OFFSET	0x1000
+#define BMG_IDX_TELEM_PUNIT		0x00
+#define BMG_IDX_TELEM_OOBMSM		0x01
+#define BMG_IDX_CRASHLOG_PUNIT		0x02
+#define BMG_IDX_CRASHLOG_OOBMSM		0x04
+
+#define BMG_PUNIT_TELEMETRY_OFFSET	0x0200
+#define BMG_PUNIT_WATCHER_OFFSET	0x14A0
+#define BMG_OOBMSM_0_WATCHER_OFFSET	0x18D8
+#define BMG_OOBMSM_1_TELEMETRY_OFFSET	0x1000
 
 enum record_id {
 	PUNIT,
@@ -165,29 +170,29 @@ static int xe_guid_decode(u32 guid, int *index, u32 *offset)
 	*offset = 0;
 
 	if (cap_type == CRASHLOG) {
-		*index = record_id == PUNIT ? 2 : 4;
+		*index = record_id == PUNIT ? BMG_IDX_CRASHLOG_PUNIT : BMG_IDX_CRASHLOG_OOBMSM;
 		return 0;
 	}
 
 	switch (record_id) {
 	case PUNIT:
-		*index = 0;
+		*index = BMG_IDX_TELEM_PUNIT;
 		if (cap_type == TELEMETRY)
-			*offset = PUNIT_TELEMETRY_OFFSET;
+			*offset = BMG_PUNIT_TELEMETRY_OFFSET;
 		else
-			*offset = PUNIT_WATCHER_OFFSET;
+			*offset = BMG_PUNIT_WATCHER_OFFSET;
 		break;
 
 	case OOBMSM_0:
-		*index = 1;
+		*index = BMG_IDX_TELEM_OOBMSM;
 		if (cap_type == WATCHER)
-			*offset = OOBMSM_0_WATCHER_OFFSET;
+			*offset = BMG_OOBMSM_0_WATCHER_OFFSET;
 		break;
 
 	case OOBMSM_1:
-		*index = 1;
+		*index = BMG_IDX_TELEM_OOBMSM;
 		if (cap_type == TELEMETRY)
-			*offset = OOBMSM_1_TELEMETRY_OFFSET;
+			*offset = BMG_OOBMSM_1_TELEMETRY_OFFSET;
 		break;
 	default:
 		return -EINVAL;
@@ -216,8 +221,8 @@ int xe_pmt_telem_read(struct device *dev, u32 guid, u64 *data, loff_t user_offse
 		      u32 count)
 {
 	struct xe_device *xe = kdev_to_xe_device(dev);
-	void __iomem *telem_addr = xe->mmio.regs + BMG_TELEMETRY_OFFSET;
 	u32 cap_type = FIELD_GET(GUID_CAP_TYPE, guid);
+	void __iomem *telem_addr = xe->mmio.regs + xe->pmt.base_offset;
 	u32 mem_region;
 	u32 offset;
 	int ret = 0;
@@ -309,6 +314,7 @@ void xe_vsec_init(struct xe_device *xe)
 	case XE_VSEC_BMG:
 		if (IS_SRIOV_VF(xe))
 			return;
+		xe->pmt.base_offset = BMG_TELEMETRY_OFFSET;
 		info->priv_data = &xe_pmt_cb;
 		break;
 	default:
-- 
2.43.0