From: Xiaoguang Chen <xiaoguang.chen@intel.com>
To: kraxel@redhat.com, alex.williamson@redhat.com,
intel-gfx@lists.freedesktop.org,
intel-gvt-dev@lists.freedesktop.org, zhi.a.wang@intel.com,
zhenyuw@linux.intel.com, linux-kernel@vger.kernel.org,
zhiyuan.lv@intel.com, kevin.tian@intel.com
Cc: Xiaoguang Chen <xiaoguang.chen@intel.com>
Subject: [RFC PATCH 4/6] drm/i915: export i915 dmabuf_ops
Date: Fri, 28 Apr 2017 17:35:28 +0800 [thread overview]
Message-ID: <1493372130-27727-5-git-send-email-xiaoguang.chen@intel.com> (raw)
In-Reply-To: <1493372130-27727-1-git-send-email-xiaoguang.chen@intel.com>
GVT-g will use i915's dmabuf_ops to implement its own dmabuf so
exporting it.
Signed-off-by: Xiaoguang Chen <xiaoguang.chen@intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 2 ++
drivers/gpu/drm/i915/i915_gem_dmabuf.c | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index bb6fc1e..470d461 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3476,6 +3476,8 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *gem_obj, int flags);
+extern const struct dma_buf_ops i915_dmabuf_ops;
+
static inline struct i915_hw_ppgtt *
i915_vm_to_ppgtt(struct i915_address_space *vm)
{
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index 11898cd..4dafc99 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -196,7 +196,7 @@ static int i915_gem_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direct
return err;
}
-static const struct dma_buf_ops i915_dmabuf_ops = {
+const struct dma_buf_ops i915_dmabuf_ops = {
.map_dma_buf = i915_gem_map_dma_buf,
.unmap_dma_buf = i915_gem_unmap_dma_buf,
.release = drm_gem_dmabuf_release,
--
1.9.1
next prev parent reply other threads:[~2017-04-28 9:40 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-28 9:35 [RFC PATCH 0/6] drm/i915/gvt: dma-buf support for GVT-g Xiaoguang Chen
2017-04-28 9:35 ` [RFC PATCH 1/6] drm/i915/gvt: extend the GVT-g architecture to support vfio device region Xiaoguang Chen
2017-04-28 9:35 ` [RFC PATCH 2/6] drm/i915/gvt: OpRegion support for GVT-g Xiaoguang Chen
2017-04-28 9:35 ` [RFC PATCH 3/6] drm/i915/gvt: framebuffer decoder " Xiaoguang Chen
2017-04-28 9:35 ` Xiaoguang Chen [this message]
2017-04-28 9:35 ` [RFC PATCH 5/6] drm/i915/gvt: dmabuf " Xiaoguang Chen
2017-04-28 10:08 ` [Intel-gfx] " Chris Wilson
2017-05-02 7:40 ` Chen, Xiaoguang
2017-05-04 3:12 ` Chen, Xiaoguang
2017-05-02 9:37 ` Gerd Hoffmann
2017-04-28 9:35 ` [RFC PATCH 6/6] drm/i915/gvt: support QEMU getting the dmabuf Xiaoguang Chen
2017-05-02 9:50 ` Gerd Hoffmann
2017-05-03 1:39 ` Chen, Xiaoguang
2017-05-04 3:09 ` Chen, Xiaoguang
2017-05-04 16:08 ` Alex Williamson
2017-05-05 6:55 ` Gerd Hoffmann
2017-05-05 15:11 ` Alex Williamson
2017-05-11 8:45 ` Chen, Xiaoguang
2017-05-11 13:27 ` Gerd Hoffmann
2017-05-11 15:45 ` Alex Williamson
2017-05-12 2:12 ` Chen, Xiaoguang
2017-05-12 2:58 ` Alex Williamson
2017-05-12 3:52 ` Chen, Xiaoguang
2017-05-12 9:12 ` Gerd Hoffmann
2017-05-12 16:38 ` Alex Williamson
2017-05-15 3:36 ` Chen, Xiaoguang
2017-05-15 17:44 ` Alex Williamson
2017-05-16 10:16 ` Chen, Xiaoguang
2017-05-17 21:43 ` Alex Williamson
2017-05-18 1:51 ` Chen, Xiaoguang
2017-05-18 14:56 ` Alex Williamson
2017-05-19 6:23 ` Chen, Xiaoguang
2017-05-19 8:04 ` Gerd Hoffmann
2017-05-19 8:17 ` Chen, Xiaoguang
2017-05-19 8:57 ` Gerd Hoffmann
2017-05-19 9:14 ` Chen, Xiaoguang
2017-05-19 10:51 ` Gerd Hoffmann
2017-05-18 6:22 ` Gerd Hoffmann
2017-05-12 6:56 ` Chen, Xiaoguang
2017-05-12 17:04 ` Alex Williamson
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