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* [Intel-xe] [PATCH] drm/xe: Extend query ioctl to expose tile count
@ 2023-10-04  8:51 Janga Rahul Kumar
  2023-10-04  8:51 ` [Intel-xe] ✓ CI.Patch_applied: success for " Patchwork
                   ` (7 more replies)
  0 siblings, 8 replies; 11+ messages in thread
From: Janga Rahul Kumar @ 2023-10-04  8:51 UTC (permalink / raw)
  To: intel-xe, janga.rahul.kumar, ramadevi.gandi; +Cc: matthew.d.roper

Tile count can be queried by UMD's using the query ioctl.
VM bind ioctl has tile mask param whose valid range can be
determined based on the tile count info.

Cc: Aravind Iddamsetty <aravind.iddamsetty@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Janga Rahul Kumar <janga.rahul.kumar@intel.com>
---
 drivers/gpu/drm/xe/xe_query.c | 2 ++
 include/uapi/drm/xe_drm.h     | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index a951205100fe..ada1f26dc1d9 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -200,6 +200,8 @@ static int query_config(struct xe_device *xe, struct drm_xe_device_query *query)
 		hweight_long(xe->info.mem_region_mask);
 	config->info[XE_QUERY_CONFIG_MAX_ENGINE_PRIORITY] =
 		xe_exec_queue_device_get_max_priority(xe);
+	config->info[XE_QUERY_CONFIG_TILE_COUNT] =
+		xe->info.tile_count;
 
 	if (copy_to_user(query_ptr, config, size)) {
 		kfree(config);
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index d48d8e3c898c..1d207b5398ae 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -257,7 +257,8 @@ struct drm_xe_query_config {
 #define XE_QUERY_CONFIG_GT_COUNT		4
 #define XE_QUERY_CONFIG_MEM_REGION_COUNT	5
 #define XE_QUERY_CONFIG_MAX_ENGINE_PRIORITY	6
-#define XE_QUERY_CONFIG_NUM_PARAM		(XE_QUERY_CONFIG_MAX_ENGINE_PRIORITY + 1)
+#define XE_QUERY_CONFIG_TILE_COUNT		7
+#define XE_QUERY_CONFIG_NUM_PARAM		(XE_QUERY_CONFIG_TILE_COUNT + 1)
 	/** @info: array of elements containing the config info */
 	__u64 info[];
 };
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread
end of thread, other threads:[~2023-10-11 17:01 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
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2023-10-04  8:51 [Intel-xe] [PATCH] drm/xe: Extend query ioctl to expose tile count Janga Rahul Kumar
2023-10-04  8:51 ` [Intel-xe] ✓ CI.Patch_applied: success for " Patchwork
2023-10-04  8:51 ` [Intel-xe] ✓ CI.checkpatch: " Patchwork
2023-10-04  8:52 ` [Intel-xe] ✓ CI.KUnit: " Patchwork
2023-10-04  8:59 ` [Intel-xe] ✓ CI.Build: " Patchwork
2023-10-04  9:00 ` [Intel-xe] ✗ CI.Hooks: failure " Patchwork
2023-10-04  9:01 ` [Intel-xe] ✓ CI.checksparse: success " Patchwork
2023-10-04  9:41 ` [Intel-xe] ✗ CI.BAT: failure " Patchwork
2023-10-04 16:18 ` [Intel-xe] [PATCH] " Rodrigo Vivi
2023-10-05 15:26   ` Kumar, Janga Rahul
2023-10-11 17:00     ` Rodrigo Vivi

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