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950-0487-drm-expand-drm_syncobj_find_fence-to-support-timelin.patch
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950-0487-drm-expand-drm_syncobj_find_fence-to-support-timelin.patch
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From 7e891cb1f9f57c87706b1292f186d65e1640e0e7 Mon Sep 17 00:00:00 2001
From: Chunming Zhou <david1.zhou@amd.com>
Date: Thu, 30 Aug 2018 14:48:29 +0800
Subject: [PATCH] drm: expand drm_syncobj_find_fence to support
timeline point v2
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
we can fetch timeline point fence after expanded.
v2: The parameter fence is the result of the function and should come last.
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/246541/
(cherry picked from commit 0a6730ea27b68c7ac4171c29a816c29d26a9637a)
Signed-off-by: Eric Anholt <eric@anholt.net>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +-
drivers/gpu/drm/drm_syncobj.c | 5 +++--
drivers/gpu/drm/v3d/v3d_gem.c | 4 ++--
drivers/gpu/drm/vc4/vc4_gem.c | 2 +-
include/drm/drm_syncobj.h | 2 +-
5 files changed, 8 insertions(+), 7 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1105,7 +1105,7 @@ static int amdgpu_syncobj_lookup_and_add
{
int r;
struct dma_fence *fence;
- r = drm_syncobj_find_fence(p->filp, handle, &fence);
+ r = drm_syncobj_find_fence(p->filp, handle, 0, &fence);
if (r)
return r;
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -235,6 +235,7 @@ static int drm_syncobj_assign_null_handl
* drm_syncobj_find_fence - lookup and reference the fence in a sync object
* @file_private: drm file private pointer
* @handle: sync object handle to lookup.
+ * @point: timeline point
* @fence: out parameter for the fence
*
* This is just a convenience function that combines drm_syncobj_find() and
@@ -245,7 +246,7 @@ static int drm_syncobj_assign_null_handl
* dma_fence_put().
*/
int drm_syncobj_find_fence(struct drm_file *file_private,
- u32 handle,
+ u32 handle, u64 point,
struct dma_fence **fence)
{
struct drm_syncobj *syncobj = drm_syncobj_find(file_private, handle);
@@ -516,7 +517,7 @@ static int drm_syncobj_export_sync_file(
if (fd < 0)
return fd;
- ret = drm_syncobj_find_fence(file_private, handle, &fence);
+ ret = drm_syncobj_find_fence(file_private, handle, 0, &fence);
if (ret)
goto err_put_fd;
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -521,12 +521,12 @@ v3d_submit_cl_ioctl(struct drm_device *d
kref_init(&exec->refcount);
ret = drm_syncobj_find_fence(file_priv, args->in_sync_bcl,
- &exec->bin.in_fence);
+ 0, &exec->bin.in_fence);
if (ret == -EINVAL)
goto fail;
ret = drm_syncobj_find_fence(file_priv, args->in_sync_rcl,
- &exec->render.in_fence);
+ 0, &exec->render.in_fence);
if (ret == -EINVAL)
goto fail;
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -1173,7 +1173,7 @@ vc4_submit_cl_ioctl(struct drm_device *d
if (args->in_sync) {
ret = drm_syncobj_find_fence(file_priv, args->in_sync,
- &in_fence);
+ 0, &in_fence);
if (ret)
goto fail;
--- a/include/drm/drm_syncobj.h
+++ b/include/drm/drm_syncobj.h
@@ -139,7 +139,7 @@ void drm_syncobj_remove_callback(struct
void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,
struct dma_fence *fence);
int drm_syncobj_find_fence(struct drm_file *file_private,
- u32 handle,
+ u32 handle, u64 point,
struct dma_fence **fence);
void drm_syncobj_free(struct kref *kref);
int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags,