diff options
| author | Aravind Iddamsetty <[email protected]> | 2023-08-30 08:46:50 +0530 |
|---|---|---|
| committer | Rodrigo Vivi <[email protected]> | 2023-12-21 11:41:13 -0500 |
| commit | 8d07691c35bfd08fe16f865b9df04204604b36d5 (patch) | |
| tree | 4705be89a44f1640282f058fb35ddb25ebbdb70c | |
| parent | 430003b85ce36e6f9dd6799b6cd5690f9b6c8a2a (diff) | |
drm/xe: Get GT clock to nanosecs
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 <[email protected]>
Reviewed-by: Ashutosh Dixit <[email protected]>
Signed-off-by: Aravind Iddamsetty <[email protected]>
Signed-off-by: Rodrigo Vivi <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_clock.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_clock.h | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_clock.c b/drivers/gpu/drm/xe/xe_gt_clock.c index 9136937324f3..25a18eaad9c4 100644 --- a/drivers/gpu/drm/xe/xe_gt_clock.c +++ b/drivers/gpu/drm/xe/xe_gt_clock.c @@ -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); +} diff --git a/drivers/gpu/drm/xe/xe_gt_clock.h b/drivers/gpu/drm/xe/xe_gt_clock.h index 511923afd224..aa162722f859 100644 --- a/drivers/gpu/drm/xe/xe_gt_clock.h +++ b/drivers/gpu/drm/xe/xe_gt_clock.h @@ -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 |