| Message ID | 20240515214258.59209-8-lucas.demarchi@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/xe: Per client usage | expand |
On Wed, May 15, 2024 at 02:42:57PM -0700, Lucas De Marchi wrote: >Get the first available engine from a gt, which helps in the case any >engine serves as a context, like when reading RING_TIMESTAMP. > >Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> >--- > drivers/gpu/drm/xe/xe_gt.c | 11 +++++++++++ > drivers/gpu/drm/xe/xe_gt.h | 7 +++++++ > 2 files changed, 18 insertions(+) > >diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c >index 5194a3d38e76..3432fef56486 100644 >--- a/drivers/gpu/drm/xe/xe_gt.c >+++ b/drivers/gpu/drm/xe/xe_gt.c >@@ -833,3 +833,14 @@ struct xe_hw_engine *xe_gt_any_hw_engine_by_reset_domain(struct xe_gt *gt, > > return NULL; > } >+ >+struct xe_hw_engine *xe_gt_any_hw_engine(struct xe_gt *gt) >+{ >+ struct xe_hw_engine *hwe; >+ enum xe_hw_engine_id id; >+ >+ for_each_hw_engine(hwe, gt, id) >+ return hwe; >+ >+ return NULL; >+} >diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h >index ad3fd31e0a41..a53f01362d94 100644 >--- a/drivers/gpu/drm/xe/xe_gt.h >+++ b/drivers/gpu/drm/xe/xe_gt.h >@@ -67,6 +67,13 @@ void xe_gt_remove(struct xe_gt *gt); > struct xe_hw_engine * > xe_gt_any_hw_engine_by_reset_domain(struct xe_gt *gt, enum xe_engine_class class); > >+/** >+ * xe_gt_any_hw_engine - scan the list of engines and return the >+ * first available >+ * @gt: GT structure >+ */ >+struct xe_hw_engine *xe_gt_any_hw_engine(struct xe_gt *gt); >+ > struct xe_hw_engine *xe_gt_hw_engine(struct xe_gt *gt, > enum xe_engine_class class, > u16 instance, >-- >2.43.0 >
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 5194a3d38e76..3432fef56486 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -833,3 +833,14 @@ struct xe_hw_engine *xe_gt_any_hw_engine_by_reset_domain(struct xe_gt *gt, return NULL; } + +struct xe_hw_engine *xe_gt_any_hw_engine(struct xe_gt *gt) +{ + struct xe_hw_engine *hwe; + enum xe_hw_engine_id id; + + for_each_hw_engine(hwe, gt, id) + return hwe; + + return NULL; +} diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h index ad3fd31e0a41..a53f01362d94 100644 --- a/drivers/gpu/drm/xe/xe_gt.h +++ b/drivers/gpu/drm/xe/xe_gt.h @@ -67,6 +67,13 @@ void xe_gt_remove(struct xe_gt *gt); struct xe_hw_engine * xe_gt_any_hw_engine_by_reset_domain(struct xe_gt *gt, enum xe_engine_class class); +/** + * xe_gt_any_hw_engine - scan the list of engines and return the + * first available + * @gt: GT structure + */ +struct xe_hw_engine *xe_gt_any_hw_engine(struct xe_gt *gt); + struct xe_hw_engine *xe_gt_hw_engine(struct xe_gt *gt, enum xe_engine_class class, u16 instance,
Get the first available engine from a gt, which helps in the case any engine serves as a context, like when reading RING_TIMESTAMP. Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> --- drivers/gpu/drm/xe/xe_gt.c | 11 +++++++++++ drivers/gpu/drm/xe/xe_gt.h | 7 +++++++ 2 files changed, 18 insertions(+)