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drm/amdgpu: use allowed_domains for exported DMA-bufs

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Avoid that we ping/pong the buffers when we stop to pin DMA-buf
exports by using the allowed domains for exported buffers.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/353996/?series=73646&rev=1
This commit is contained in:
Christian König 2019-05-06 16:35:26 +02:00
parent d2588d2ded
commit 4993ba0263
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@ -28,6 +28,7 @@
#include <linux/file.h>
#include <linux/pagemap.h>
#include <linux/sync_file.h>
#include <linux/dma-buf.h>
#include <drm/amdgpu_drm.h>
#include <drm/drm_syncobj.h>
@ -415,7 +416,9 @@ static int amdgpu_cs_bo_validate(struct amdgpu_cs_parser *p,
/* Don't move this buffer if we have depleted our allowance
* to move it. Don't move anything if the threshold is zero.
*/
if (p->bytes_moved < p->bytes_moved_threshold) {
if (p->bytes_moved < p->bytes_moved_threshold &&
(!bo->tbo.base.dma_buf ||
list_empty(&bo->tbo.base.dma_buf->attachments))) {
if (!amdgpu_gmc_vram_full_visible(&adev->gmc) &&
(bo->flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)) {
/* And don't move a CPU_ACCESS_REQUIRED BO to limited