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Mon, 17 Feb 2020 07:45:15 -0800 (PST) Received: from abel.fritz.box ([2a02:908:1252:fb60:180d:d2d6:6ff9:a6cb]) by smtp.gmail.com with ESMTPSA id r6sm1372658wrq.92.2020.02.17.07.45.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Feb 2020 07:45:15 -0800 (PST) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-media@vger.kernel.org, intel-gfx@lists.freedesktop.org, daniel@ffwll.ch Subject: [PATCH 3/5] drm/amdgpu: use allowed_domains for exported DMA-bufs Date: Mon, 17 Feb 2020 16:45:07 +0100 Message-Id: <20200217154509.2265-4-christian.koenig@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200217154509.2265-1-christian.koenig@amd.com> References: <20200217154509.2265-1-christian.koenig@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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 --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 80ba6dfc54e2..d938d458e22d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -417,7 +418,9 @@ 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 -- 2.17.1