GPU address handling is device specific and should be handle by its device
driver.
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
---
drivers/gpu/drm/ttm/ttm_bo.c | 7 -------
include/drm/ttm/ttm_bo_api.h | 2 --
include/drm/ttm/ttm_bo_driver.h | 1 -
3 files changed, 10 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 229205e499db..2ccfebc3c9a2 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -85,7 +85,6 @@ static void ttm_mem_type_debug(struct ttm_bo_device *bdev, struct drm_printer *p
drm_printf(p, " has_type: %d\n", man->has_type);
drm_printf(p, " use_type: %d\n", man->use_type);
drm_printf(p, " flags: 0x%08X\n", man->flags);
- drm_printf(p, " gpu_offset: 0x%08llX\n", man->gpu_offset);
drm_printf(p, " size: %llu\n", man->size);
drm_printf(p, " available_caching: 0x%08X\n", man->available_caching);
drm_printf(p, " default_caching: 0x%08X\n", man->default_caching);
@@ -382,12 +381,6 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
bo->evicted = false;
}
- if (bo->mem.mm_node)
- bo->offset = (bo->mem.start << PAGE_SHIFT) +
- bdev->man[bo->mem.mem_type].gpu_offset;
- else
- bo->offset = 0;
-
ctx->bytes_moved += bo->num_pages << PAGE_SHIFT;
return 0;
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 65e399d280f7..3cf8bb82c899 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -219,8 +219,6 @@ struct ttm_buffer_object {
* either of these locks held.
*/
- uint64_t offset; /* GPU address space is independent of CPU word size */
-
struct sg_table *sg;
struct mutex wu_mutex;
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cac7a8a0825a..302b0aaf8d13 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -177,7 +177,6 @@ struct ttm_mem_type_manager {
bool has_type;
bool use_type;
uint32_t flags;
- uint64_t gpu_offset; /* GPU address space is independent of CPU word size */
uint64_t size;
uint32_t available_caching;
uint32_t default_caching;
--
2.25.0
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