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Diffstat (limited to 'Documentation/gpu/drm-uapi.rst')
| -rw-r--r-- | Documentation/gpu/drm-uapi.rst | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst index 04bdc7a91d53..199afb503ab1 100644 --- a/Documentation/gpu/drm-uapi.rst +++ b/Documentation/gpu/drm-uapi.rst @@ -37,6 +37,15 @@ Primary Nodes, DRM Master and Authentication .. kernel-doc:: include/drm/drm_auth.h :internal: + +.. _drm_leasing: + +DRM Display Resource Leasing +============================ + +.. kernel-doc:: drivers/gpu/drm/drm_lease.c + :doc: drm leasing + Open-Source Userspace Requirements ================================== @@ -457,6 +466,19 @@ Userspace API Structures .. kernel-doc:: include/uapi/drm/drm_mode.h :doc: overview +.. _crtc_index: + +CRTC index +---------- + +CRTC's have both an object ID and an index, and they are not the same thing. +The index is used in cases where a densely packed identifier for a CRTC is +needed, for instance a bitmask of CRTC's. The member possible_crtcs of struct +drm_mode_get_plane is an example. + +DRM_IOCTL_MODE_GETRESOURCES populates a structure with an array of CRTC ID's, +and the CRTC index is its position in this array. + .. kernel-doc:: include/uapi/drm/drm.h :internal: |