github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-27 08:33:17 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/xe: Get GT clock to nanosecs

Browse Source 
Helper to convert GT clock cycles to nanoseconds.

v2: Use DIV_ROUND_CLOSEST_ULL helper(Ashutosh)
v3: rename xe_gt_clock_interval_to_ns to xe_gt_clock_cycles_to_ns

Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Aravind Iddamsetty <aravind.iddamsetty@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Aravind Iddamsetty 2023-08-30 08:46:50 +05:30 committed by Rodrigo Vivi
parent 430003b85c
commit 8d07691c35
2 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/xe/xe_gt_clock.c
View File

@ -78,3 +78,8 @@ int xe_gt_clock_init(struct xe_gt *gt)
gt->info.clock_freq = freq;
return 0;
}
u64 xe_gt_clock_cycles_to_ns(const struct xe_gt *gt, u64 count)
{
return DIV_ROUND_CLOSEST_ULL(count * NSEC_PER_SEC, gt->info.clock_freq);
}

4
drivers/gpu/drm/xe/xe_gt_clock.h
View File

@ -6,8 +6,10 @@
#ifndef _XE_GT_CLOCK_H_
#define _XE_GT_CLOCK_H_
#include <linux/types.h>
struct xe_gt;
int xe_gt_clock_init(struct xe_gt *gt);
u64 xe_gt_clock_cycles_to_ns(const struct xe_gt *gt, u64 count);
#endif