Am 05.03.20 um 14:29 schrieb Nirmoy Das:
GPU address handling is device specific and should be handle by its device
driver.
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@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 6d1e91be9c78..9f24fb287d71 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);
@@ -345,12 +344,6 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
moved:
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 b9bc1b00142e..d6f39ee5bf5d 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -213,8 +213,6 @@ 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;
};
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index c9e0fd09f4b2..c8ce6c181abe 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;
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