Commit Graph

11 Commits (main)

Author SHA1 Message Date
Thierry Reding 55bc688f11 tegra: Add syncpoint APIs
These new functions can be used to allocate and free syncpoints, as well
as wait for a syncpoint threshold to be reached. Jobs can also be waited
on if a syncpoint was attached to them.

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-02-23 15:40:04 +01:00
Thierry Reding 4c18828e16 tegra: Add job and push buffer APIs
These new functions can be used to create a job on a given channel, add
commands to the job using its push buffer and submit the job.

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-02-23 15:40:02 +01:00
Thierry Reding b77af8ece6 tegra: Add channel APIs
These new functions can be used to open a channel to a given engine, map
and unmap buffer objects to that channel, and close the channel.

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-02-23 15:40:01 +01:00
Thierry Reding 69fa0dd940 tegra: Make API more consistent
Most functions in libdrm_tegra take as first parameter the object that
they operate on. Make the device and buffer object creation functions
follow the same scheme.

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-02-23 15:39:53 +01:00
Thierry Reding abe27b1757 tegra: Add PRIME support helpers
These helpers facilitate exporting and importing buffer objects to and
from PRIME file descriptors.

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-02-23 15:39:15 +01:00
Thierry Reding f7a77f6993 tegra: Add flink helpers
Add helpers to export and import buffer objects via flink names.

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-02-23 15:39:09 +01:00
Thierry Reding bec2a28e98 tegra: Remove unused IOCTL implementations
The DRM_TEGRA_GEM_{GET,SET}_FLAGS and DRM_TEGRA_GEM_{GET,SET}_TILING
IOCTLs were badly designed and have since been obsoleted by framebuffer
modifiers. Remove these implementations to make it clear their usage is
discouraged.

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-02-23 15:38:18 +01:00
Thierry Reding bca42ae004 tegra: Indent according to .editorconfig
Reindent the sources according to the settings found in the newly added
.editorconfig.

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-02-23 14:41:16 +01:00
Thierry Reding f99522e678 tegra: Implement drm_tegra_bo_{get,set}_tiling()
These two functions are simple wrappers around the corresponding IOCTLs
and operate on drm_tegra_bo objects.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-11-27 17:20:32 +01:00
Thierry Reding d3ad65db42 tegra: Implement drm_tegra_bo_{get,set}_flags()
These two functions are simple wrappers around the corresponding IOCTLs
and operate on drm_tegra_bo objects.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-11-27 17:20:32 +01:00
Thierry Reding d6a4c2cbd1 libdrm: Add NVIDIA Tegra support
Add the libdrm_tegra helper library to encapsulate Tegra-specific
interfaces to the DRM.

Furthermore, Tegra is added to the list of supported chips in the
modetest and vbltest programs.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-11-27 17:05:35 +01:00