[Intel-gfx] [CI 6/8] drm/i915: Mark the context state as dirty/written

2017-11-10 Thread Chris Wilson
In the next few patches, we will want to both copy out of the context image and write a valid image into a new context. To be completely safe, we should then couple in our domain tracking to ensure that we don't have any issues with stale data remaining in unwanted cachelines. Historically, we omi

[Intel-gfx] [CI 6/8] drm/i915: Mark the context state as dirty/written

2017-11-06 Thread Chris Wilson
In the next few patches, we will want to both copy out of the context image and write a valid image into a new context. To be completely safe, we should then couple in our domain tracking to ensure that we don't have any issues with stale data remaining in unwanted cachelines. Historically, we omi