diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/tegra_drm.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/uapi/drm/tegra_drm.h b/include/uapi/drm/tegra_drm.h index 94cfc306d50a..8f21f3a44832 100644 --- a/include/uapi/drm/tegra_drm.h +++ b/include/uapi/drm/tegra_drm.h @@ -304,6 +304,7 @@ struct drm_tegra_cmdbuf { * struct drm_tegra_reloc - GEM object relocation structure */ struct drm_tegra_reloc { + /** @cmdbuf: cmd information */ struct { /** * @cmdbuf.handle: @@ -321,6 +322,7 @@ struct drm_tegra_reloc { */ __u32 offset; } cmdbuf; + /** @target: relocate target information */ struct { /** * @target.handle: @@ -778,6 +780,9 @@ struct drm_tegra_channel_unmap { /* Submission */ /** + * define DRM_TEGRA_SUBMIT_RELOC_SECTOR_LAYOUT - \ + * Select sector layout swizzling for in-memory buffers. + * * Specify that bit 39 of the patched-in address should be set to switch * swizzling between Tegra and non-Tegra sector layout on systems that store * surfaces in system memory in non-Tegra sector layout. @@ -830,16 +835,27 @@ struct drm_tegra_submit_buf { }; /** + * define DRM_TEGRA_SUBMIT_CMD_GATHER_UPTR - \ + * Execute Host1x opcodes from user pointer. + * * Execute `words` words of Host1x opcodes specified in the `gather_data_ptr` * buffer. Each GATHER_UPTR command uses successive words from the buffer. */ #define DRM_TEGRA_SUBMIT_CMD_GATHER_UPTR 0 + /** + * define DRM_TEGRA_SUBMIT_CMD_WAIT_SYNCPT - \ + * Wait for syncpoint (absolute). + * * Wait for a syncpoint to reach a value before continuing with further * commands. */ #define DRM_TEGRA_SUBMIT_CMD_WAIT_SYNCPT 1 + /** + * define DRM_TEGRA_SUBMIT_CMD_WAIT_SYNCPT_RELATIVE - \ + * Wait for syncpoint (relative). + * * Wait for a syncpoint to reach a value before continuing with further * commands. The threshold is calculated relative to the start of the job. */ |