diff options
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index a729b20ee14d..3bb3331acdaf 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1043,15 +1043,19 @@ static int vmw_gb_surface_unbind(struct vmw_resource *res, } *cmd1; struct { SVGA3dCmdHeader header; - SVGA3dCmdBindGBSurface body; + SVGA3dCmdInvalidateGBSurface body; } *cmd2; + struct { + SVGA3dCmdHeader header; + SVGA3dCmdBindGBSurface body; + } *cmd3; uint32_t submit_size; uint8_t *cmd; BUG_ON(bo->mem.mem_type != VMW_PL_MOB); - submit_size = sizeof(*cmd2) + (readback ? sizeof(*cmd1) : 0); + submit_size = sizeof(*cmd3) + (readback ? sizeof(*cmd1) : sizeof(*cmd2)); cmd = vmw_fifo_reserve(dev_priv, submit_size); if (unlikely(cmd == NULL)) { DRM_ERROR("Failed reserving FIFO space for surface " @@ -1059,18 +1063,24 @@ static int vmw_gb_surface_unbind(struct vmw_resource *res, return -ENOMEM; } - cmd2 = (void *) cmd; if (readback) { cmd1 = (void *) cmd; cmd1->header.id = SVGA_3D_CMD_READBACK_GB_SURFACE; cmd1->header.size = sizeof(cmd1->body); cmd1->body.sid = res->id; - cmd2 = (void *) &cmd1[1]; + cmd3 = (void *) &cmd1[1]; + } else { + cmd2 = (void *) cmd; + cmd2->header.id = SVGA_3D_CMD_INVALIDATE_GB_SURFACE; + cmd2->header.size = sizeof(cmd2->body); + cmd2->body.sid = res->id; + cmd3 = (void *) &cmd2[1]; } - cmd2->header.id = SVGA_3D_CMD_BIND_GB_SURFACE; - cmd2->header.size = sizeof(cmd2->body); - cmd2->body.sid = res->id; - cmd2->body.mobid = SVGA3D_INVALID_ID; + + cmd3->header.id = SVGA_3D_CMD_BIND_GB_SURFACE; + cmd3->header.size = sizeof(cmd3->body); + cmd3->body.sid = res->id; + cmd3->body.mobid = SVGA3D_INVALID_ID; vmw_fifo_commit(dev_priv, submit_size); |
