From: Raag Jadav <raag.jadav@intel.com>
Date: Fri, 29 Nov 2024 07:43:00 +0000 (+0530)
Subject: drm/xe/throttle: Log throttle reasons
X-Git-Tag: v6.14-rc1~174^2~17^2~26
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a69c4fbb8d53e8ace3586f395b1dc98244e4a8c;p=thirdparty%2Fkernel%2Flinux.git

drm/xe/throttle: Log throttle reasons

Log throttle register MMIO reads which will be useful for debugging.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Riana Tauro <riana.tauro@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241129074300.1304068-1-raag.jadav@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---

diff --git a/drivers/gpu/drm/xe/xe_gt_throttle.c b/drivers/gpu/drm/xe/xe_gt_throttle.c
index 03b2253641012..8db78d616b6f2 100644
--- a/drivers/gpu/drm/xe/xe_gt_throttle.c
+++ b/drivers/gpu/drm/xe/xe_gt_throttle.c
@@ -8,6 +8,7 @@
 #include <regs/xe_gt_regs.h>
 #include "xe_device.h"
 #include "xe_gt.h"
+#include "xe_gt_printk.h"
 #include "xe_gt_sysfs.h"
 #include "xe_gt_throttle.h"
 #include "xe_mmio.h"
@@ -53,6 +54,7 @@ static u32 read_status(struct xe_gt *gt)
 {
 	u32 status = xe_gt_throttle_get_limit_reasons(gt) & GT0_PERF_LIMIT_REASONS_MASK;
 
+	xe_gt_dbg(gt, "throttle reasons: 0x%08x\n", status);
 	return status;
 }