[PATCH 1/4] Utility function and macro for telemetry reading

[Soham Purkait]

The changes in this patch is taken from
https://patchwork.freedesktop.org/series/148926/
Thay are  added only for compilation and does not
require review.
---
 drivers/gpu/drm/xe/regs/xe_pmt.h | 5 +++++
 drivers/gpu/drm/xe/xe_vsec.c     | 2 +-
 drivers/gpu/drm/xe/xe_vsec.h     | 5 +++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/regs/xe_pmt.h b/drivers/gpu/drm/xe/regs/xe_pmt.h
index f45abcd96ba8..b1d4504e4adc 100644
--- a/drivers/gpu/drm/xe/regs/xe_pmt.h
+++ b/drivers/gpu/drm/xe/regs/xe_pmt.h
@@ -10,6 +10,11 @@
 #define BMG_PMT_BASE_OFFSET		0xDB000
 #define BMG_DISCOVERY_OFFSET		(SOC_BASE + BMG_PMT_BASE_OFFSET)
 
+#define PUNIT_TELEMETRY_GUID		XE_REG(BMG_DISCOVERY_OFFSET + 0x4)
+#define BMG_ENERGY_STATUS_PMT_OFFSET	(0x30)
+#define ENERGY_PKG			REG_GENMASK64(31, 0)
+#define ENERGY_CARD			REG_GENMASK64(63, 32)
+
 #define BMG_TELEMETRY_BASE_OFFSET	0xE0000
 #define BMG_TELEMETRY_OFFSET		(SOC_BASE + BMG_TELEMETRY_BASE_OFFSET)
 
diff --git a/drivers/gpu/drm/xe/xe_vsec.c b/drivers/gpu/drm/xe/xe_vsec.c
index b378848d3b7b..a46e9580b1f4 100644
--- a/drivers/gpu/drm/xe/xe_vsec.c
+++ b/drivers/gpu/drm/xe/xe_vsec.c
@@ -149,7 +149,7 @@ static int xe_guid_decode(u32 guid, int *index, u32 *offset)
 	return 0;
 }
 
-static int xe_pmt_telem_read(struct pci_dev *pdev, u32 guid, u64 *data, loff_t user_offset,
+int xe_pmt_telem_read(struct pci_dev *pdev, u32 guid, u64 *data, loff_t user_offset,
 			     u32 count)
 {
 	struct xe_device *xe = pdev_to_xe_device(pdev);
diff --git a/drivers/gpu/drm/xe/xe_vsec.h b/drivers/gpu/drm/xe/xe_vsec.h
index 5777c53faec2..6184b875e4b1 100644
--- a/drivers/gpu/drm/xe/xe_vsec.h
+++ b/drivers/gpu/drm/xe/xe_vsec.h
@@ -4,8 +4,13 @@
 #ifndef _XE_VSEC_H_
 #define _XE_VSEC_H_
 
+#include "linux/types.h"
+#include "linux/pci.h"
+
 struct xe_device;
 
 void xe_vsec_init(struct xe_device *xe);
+int xe_pmt_telem_read(struct pci_dev *pdev, u32 guid, u64 *data, loff_t user_offset,
+		      u32 count);
 
 #endif
-- 
2.34.1