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| author | Jakob Bornecrantz <jakob@vmware.com> | 2012-02-09 16:56:43 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-02-13 12:01:33 +0000 |
| commit | bb1bd2f43ee15386a1c3f96cbcbb9302a9994443 (patch) | |
| tree | 0ac02905936728ea596a768c3b8c97b406e789fd /drivers/gpu/drm/vmwgfx | |
| parent | 6b82ef50d8617f3fcd51dda9d89d973fe3bc65b8 (diff) | |
| download | linux-bb1bd2f43ee15386a1c3f96cbcbb9302a9994443.tar.gz linux-bb1bd2f43ee15386a1c3f96cbcbb9302a9994443.tar.bz2 linux-bb1bd2f43ee15386a1c3f96cbcbb9302a9994443.zip | |
vmwgfx: Make it possible to get fence from execbuf
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 10 |
3 files changed, 18 insertions, 10 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 93505ce0ed10..14c2f49b21ea 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -534,7 +534,8 @@ extern int vmw_execbuf_process(struct drm_file *file_priv, uint32_t command_size, uint64_t throttle_us, struct drm_vmw_fence_rep __user - *user_fence_rep); + *user_fence_rep, + struct vmw_fence_obj **out_fence); extern void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 40932fbdac0f..4acced44a623 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -1109,10 +1109,11 @@ int vmw_execbuf_process(struct drm_file *file_priv, void *kernel_commands, uint32_t command_size, uint64_t throttle_us, - struct drm_vmw_fence_rep __user *user_fence_rep) + struct drm_vmw_fence_rep __user *user_fence_rep, + struct vmw_fence_obj **out_fence) { struct vmw_sw_context *sw_context = &dev_priv->ctx; - struct vmw_fence_obj *fence; + struct vmw_fence_obj *fence = NULL; uint32_t handle; void *cmd; int ret; @@ -1208,8 +1209,13 @@ int vmw_execbuf_process(struct drm_file *file_priv, vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret, user_fence_rep, fence, handle); - if (likely(fence != NULL)) + /* Don't unreference when handing fence out */ + if (unlikely(out_fence != NULL)) { + *out_fence = fence; + fence = NULL; + } else if (likely(fence != NULL)) { vmw_fence_obj_unreference(&fence); + } mutex_unlock(&dev_priv->cmdbuf_mutex); return 0; @@ -1362,7 +1368,8 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, ret = vmw_execbuf_process(file_priv, dev_priv, (void __user *)(unsigned long)arg->commands, NULL, arg->command_size, arg->throttle_us, - (void __user *)(unsigned long)arg->fence_rep); + (void __user *)(unsigned long)arg->fence_rep, + NULL); if (unlikely(ret != 0)) goto out_unlock; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index b66ef0e3cde1..12619c33953b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -547,7 +547,7 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num; cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, - fifo_size, 0, NULL); + fifo_size, 0, NULL, NULL); if (unlikely(ret != 0)) break; @@ -809,7 +809,7 @@ static int do_dmabuf_define_gmrfb(struct drm_file *file_priv, cmd->body.ptr.offset = 0; ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, - fifo_size, 0, NULL); + fifo_size, 0, NULL, NULL); kfree(cmd); @@ -896,7 +896,7 @@ static int do_dmabuf_dirty_sou(struct drm_file *file_priv, fifo_size = sizeof(*blits) * hit_num; ret = vmw_execbuf_process(file_priv, dev_priv, NULL, blits, - fifo_size, 0, NULL); + fifo_size, 0, NULL, NULL); if (unlikely(ret != 0)) break; @@ -1296,7 +1296,7 @@ int vmw_kms_present(struct vmw_private *dev_priv, fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num; cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, - fifo_size, 0, NULL); + fifo_size, 0, NULL, NULL); if (unlikely(ret != 0)) break; @@ -1409,7 +1409,7 @@ int vmw_kms_readback(struct vmw_private *dev_priv, fifo_size = sizeof(*cmd) + sizeof(*blits) * blits_pos; ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, fifo_size, - 0, user_fence_rep); + 0, user_fence_rep, NULL); kfree(cmd); |