diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device.h | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 6faa7865b1aa..8e8567e06f0b 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -747,3 +747,13 @@ void xe_device_snapshot_print(struct xe_device *xe, struct drm_printer *p) drm_printf(p, "\tCS reference clock: %u\n", gt->info.reference_clock); } } + +u64 xe_device_canonicalize_addr(struct xe_device *xe, u64 address) +{ + return sign_extend64(address, xe->info.va_bits - 1); +} + +u64 xe_device_uncanonicalize_addr(struct xe_device *xe, u64 address) +{ + return address & GENMASK_ULL(xe->info.va_bits - 1, 0); +} diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h index 270124da1e00..462f59e902b1 100644 --- a/drivers/gpu/drm/xe/xe_device.h +++ b/drivers/gpu/drm/xe/xe_device.h @@ -177,4 +177,7 @@ u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size); void xe_device_snapshot_print(struct xe_device *xe, struct drm_printer *p); +u64 xe_device_canonicalize_addr(struct xe_device *xe, u64 address); +u64 xe_device_uncanonicalize_addr(struct xe_device *xe, u64 address); + #endif |