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drm/xe: Add for_each_tile iterator

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As we start splitting tile handling out from GT handling, we'll need to
be able to iterate over tiles separately from GTs.  This iterator will
be used in upcoming patches.

v2:
 - s/(id__++)/(id__)++/  (Gustavo)

Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/20230601215244.678611-6-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Matt Roper 2023-06-01 14:52:18 -07:00 committed by Rodrigo Vivi
parent f79ee3013a
commit 3643e63715
2 changed files with 5 additions and 2 deletions
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4
drivers/gpu/drm/xe/xe_device.h
View File

@ -83,6 +83,10 @@ static inline void xe_device_guc_submission_disable(struct xe_device *xe)
xe->info.enable_guc = false;
}
#define for_each_tile(tile__, xe__, id__) \
for ((id__) = 0; (id__) < (xe__)->info.tile_count; (id__)++) \
for_each_if ((tile__) = &(xe__)->tiles[(id__)])
#define for_each_gt(gt__, xe__, id__) \
for ((id__) = 0; (id__) < (xe__)->info.tile_count; (id__++)) \
for_each_if ((gt__) = xe_device_get_gt((xe__), (id__)))

3
drivers/gpu/drm/xe/xe_pci.c
View File

@ -537,8 +537,7 @@ static int xe_info_init(struct xe_device *xe,
*/
xe->info.tile_count = 1 + graphics_desc->max_remote_tiles;
for (id = 0; id < xe->info.tile_count; ++id) {
tile = &xe->tiles[id];
for_each_tile(tile, xe, id) {
tile->xe = xe;
tile->id = id;