diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_mmio.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_mmio.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c index e4db8d58ea2d..ef6f3ea573a2 100644 --- a/drivers/gpu/drm/xe/xe_mmio.c +++ b/drivers/gpu/drm/xe/xe_mmio.c @@ -58,7 +58,6 @@ static void tiles_fini(void *arg) static void mmio_multi_tile_setup(struct xe_device *xe, size_t tile_mmio_size) { struct xe_tile *tile; - struct xe_gt *gt; u8 id; /* @@ -68,38 +67,6 @@ static void mmio_multi_tile_setup(struct xe_device *xe, size_t tile_mmio_size) if (xe->info.tile_count == 1) return; - /* Possibly override number of tile based on configuration register */ - if (!xe->info.skip_mtcfg) { - struct xe_mmio *mmio = xe_root_tile_mmio(xe); - u8 tile_count, gt_count; - u32 mtcfg; - - /* - * Although the per-tile mmio regs are not yet initialized, this - * is fine as it's going to the root tile's mmio, that's - * guaranteed to be initialized earlier in xe_mmio_probe_early() - */ - mtcfg = xe_mmio_read32(mmio, XEHP_MTCFG_ADDR); - tile_count = REG_FIELD_GET(TILE_COUNT, mtcfg) + 1; - - if (tile_count < xe->info.tile_count) { - drm_info(&xe->drm, "tile_count: %d, reduced_tile_count %d\n", - xe->info.tile_count, tile_count); - xe->info.tile_count = tile_count; - - /* - * We've already setup gt_count according to the full - * tile count. Re-calculate it to only include the GTs - * that belong to the remaining tile(s). - */ - gt_count = 0; - for_each_gt(gt, xe, id) - if (gt->info.id < tile_count * xe->info.max_gt_per_tile) - gt_count++; - xe->info.gt_count = gt_count; - } - } - for_each_remote_tile(tile, xe, id) xe_mmio_init(&tile->mmio, tile, xe->mmio.regs + id * tile_mmio_size, SZ_4M); } |