From: Thomas Hellstrom Date: Thu, 22 Mar 2018 09:34:00 +0000 (+0100) Subject: drm/vmwgfx: Stricter count of legacy surface device resources X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=89dc15b76fd3b57d0b7d3bd3556bd6fa514e0257;p=openwrt%2Fstaging%2Fblogic.git drm/vmwgfx: Stricter count of legacy surface device resources For legacy surfaces, they were previously registered as device resources when the driver resources were created. Since they are evictable we instead register them as device resources once they are created on the device, just like for guest-backed surfaces. This has implications during hibernation where we can't hibernate with device resources active. Signed-off-by: Thomas Hellstrom Reviewed-by: Brian Paul Reviewed-by: Deepak Rawat Reviewed-by: Sinclair Yeh --- diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index db1bb166845e..b236c48bf265 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -345,7 +345,6 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res) dev_priv->used_memory_size -= res->backup_size; mutex_unlock(&dev_priv->cmdbuf_mutex); } - vmw_fifo_resource_dec(dev_priv); } /** @@ -407,6 +406,8 @@ static int vmw_legacy_srf_create(struct vmw_resource *res) vmw_surface_define_encode(srf, cmd); vmw_fifo_commit(dev_priv, submit_size); + vmw_fifo_resource_inc(dev_priv); + /* * Surface memory usage accounting. */ @@ -558,6 +559,7 @@ static int vmw_legacy_srf_destroy(struct vmw_resource *res) */ vmw_resource_release_id(res); + vmw_fifo_resource_dec(dev_priv); return 0; } @@ -579,15 +581,11 @@ static int vmw_surface_init(struct vmw_private *dev_priv, struct vmw_resource *res = &srf->res; BUG_ON(!res_free); - if (!dev_priv->has_mob) - vmw_fifo_resource_inc(dev_priv); ret = vmw_resource_init(dev_priv, res, true, res_free, (dev_priv->has_mob) ? &vmw_gb_surface_func : &vmw_legacy_surface_func); if (unlikely(ret != 0)) { - if (!dev_priv->has_mob) - vmw_fifo_resource_dec(dev_priv); res_free(res); return ret; }