summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/tegra/uapi.c
AgeCommit message (Collapse)AuthorFilesLines
2021-09-16drm/tegra: uapi: Fix wrong mapping end address in case of disabled IOMMUDmitry Osipenko1-1/+1
All jobs are failing on Tegra20 because it doesn't use IOMMU and mapping function uses size of mapping that is zero instead of BO size, fix it. Fixes: d7c591bc1a3f ("drm/tegra: Implement new UAPI") Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-08-10drm/tegra: Implement syncpoint wait UAPIMikko Perttunen1-28/+11
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>
2021-08-10drm/tegra: Implement syncpoint management UAPIMikko Perttunen1-0/+49
Implement TegraDRM IOCTLs for allocating and freeing syncpoints. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-08-10drm/tegra: Implement new UAPIMikko Perttunen1-0/+306
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>
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-22 02:08:30 +0300