From: Dave Airlie <airlied@redhat.com>
Date: Fri, 22 Jun 2018 03:18:32 +0000 (+1000)
Subject: Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm... 
X-Git-Tag: v5.15~8118^2~44
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=565c17b5f02dacd8430da8d95bbba60587f339af;p=platform%2Fkernel%2Flinux-starfive.git

Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-next

First feature request for 4.19.  Highlights:
- Add initial amdgpu documentation
- Add initial GPU scheduler documention
- GPU scheduler fixes for dying processes
- Add support for the JPEG engine on VCN
- Switch CI to use powerplay by default
- EDC support for CZ
- More powerplay cleanups
- Misc DC fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>

Link: https://patchwork.freedesktop.org/patch/msgid/20180621161138.3008-1-alexander.deucher@amd.com
---

565c17b5f02dacd8430da8d95bbba60587f339af
diff --cc drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
index a156b38,d1f0548..b2286bc
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
@@@ -132,7 -188,21 +188,20 @@@ error
  	return ERR_PTR(ret);
  }
  
+ /**
+  * amdgpu_gem_map_attach - &dma_buf_ops.attach implementation
+  * @dma_buf: shared DMA buffer
+  * @target_dev: target device
+  * @attach: DMA-buf attachment
+  *
+  * Makes sure that the shared DMA buffer can be accessed by the target device.
+  * For now, simply pins it to the GTT domain, where it should be accessible by
+  * all DMA devices.
+  *
+  * Returns:
+  * 0 on success or negative error code.
+  */
  static int amdgpu_gem_map_attach(struct dma_buf *dma_buf,
 -				 struct device *target_dev,
  				 struct dma_buf_attachment *attach)
  {
  	struct drm_gem_object *obj = dma_buf->priv;
diff --cc drivers/gpu/drm/amd/amdgpu/atom.c
index e9934de,6cd518f..b18c31a7
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@@ -1221,7 -1221,7 +1221,7 @@@ static int amdgpu_atom_execute_table_lo
  	ectx.abort = false;
  	ectx.last_jump = 0;
  	if (ws)
- 		ectx.ws = kcalloc(4, ws, GFP_KERNEL);
 -		ectx.ws = kzalloc(4 * ws, GFP_ATOMIC);
++		ectx.ws = kcalloc(4, ws, GFP_ATOMIC);
  	else
  		ectx.ws = NULL;