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Dear ARM community!
Xen hypervizor para-virtualized DRM frontend driver [1] uses shmem
backed pages for display buffers and shares those with the host
driver. Everything works just fine, but in some scenarios I see
artifacts on the screen which are beca
On 11/26/18 2:15 PM, Oleksandr Andrushchenko wrote:
Hello, all!
My driver (Xen para-virtualized frontend) in some scenarios uses
drm_gem_get_pages for allocating backing storage for dumb buffers.
There are use-cases which showed some artifacts on the screen
(modetest, other) which were worked ar
Hello, all!
My driver (Xen para-virtualized frontend) in some scenarios uses
drm_gem_get_pages for allocating backing storage for dumb buffers.
There are use-cases which showed some artifacts on the screen
(modetest, other) which were worked around by flushing pages of the
buffer on page flip wit
