diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index aee0f6d72d33..ce3139e5ec4c 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -620,7 +620,14 @@ int i915_gem_switch_to_kernel_context(struct drm_i915_private *dev_priv) GFP_KERNEL); } - i915_add_request(req); + /* + * Force a flush after the switch to ensure that all rendering + * and operations prior to switching to the kernel context hits + * memory. This should be guaranteed by the previous request, + * but an extra layer of paranoia before we declare the system + * idle (on suspend etc) is advisable! + */ + __i915_add_request(req, true); } return 0; |