drm/ttm: do not keep GPU dependent addresses
GPU address handling is device specific and should be handle by its device driver. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/372937/ Signed-off-by: Christian König <christian.koenig@amd.com>
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@ -85,7 +85,6 @@ static void ttm_mem_type_debug(struct ttm_bo_device *bdev, struct drm_printer *p
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drm_printf(p, " has_type: %d\n", man->has_type);
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drm_printf(p, " use_type: %d\n", man->use_type);
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drm_printf(p, " flags: 0x%08X\n", man->flags);
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drm_printf(p, " gpu_offset: 0x%08llX\n", man->gpu_offset);
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drm_printf(p, " size: %llu\n", man->size);
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drm_printf(p, " available_caching: 0x%08X\n", man->available_caching);
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drm_printf(p, " default_caching: 0x%08X\n", man->default_caching);
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@ -343,12 +342,6 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
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moved:
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bo->evicted = false;
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if (bo->mem.mm_node)
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bo->offset = (bo->mem.start << PAGE_SHIFT) +
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bdev->man[bo->mem.mem_type].gpu_offset;
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else
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bo->offset = 0;
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ctx->bytes_moved += bo->num_pages << PAGE_SHIFT;
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return 0;
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@ -213,8 +213,6 @@ struct ttm_buffer_object {
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* either of these locks held.
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*/
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uint64_t offset; /* GPU address space is independent of CPU word size */
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struct sg_table *sg;
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};
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@ -177,7 +177,6 @@ struct ttm_mem_type_manager {
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bool has_type;
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bool use_type;
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uint32_t flags;
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uint64_t gpu_offset; /* GPU address space is independent of CPU word size */
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uint64_t size;
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uint32_t available_caching;
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uint32_t default_caching;
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