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3 Commits

Author SHA1 Message Date
Mikko Perttunen
44e9613813 drm/tegra: Implement syncpoint wait UAPI 
Implement new syncpoint wait UAPI. This is different from the
legacy one in taking an absolute timestamp in line with modern
DRM conventions.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
 2021-08-10 17:04:05 +02:00
Mikko Perttunen
fc34833640 drm/tegra: Implement syncpoint management UAPI 
Implement TegraDRM IOCTLs for allocating and freeing syncpoints.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
 2021-08-10 17:04:05 +02:00
Mikko Perttunen
d7c591bc1a drm/tegra: Implement new UAPI 
Implement the non-submission parts of the new UAPI, including
channel management and memory mapping. The UAPI is under the
CONFIG_DRM_TEGRA_STAGING config flag for now.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
 2021-08-10 17:04:05 +02:00