diff options
Diffstat (limited to 'Documentation/gpu/drm-kms.rst')
| -rw-r--r-- | Documentation/gpu/drm-kms.rst | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst index 1dffd1ac4cd4..5dee6b8a4c12 100644 --- a/Documentation/gpu/drm-kms.rst +++ b/Documentation/gpu/drm-kms.rst @@ -56,11 +56,12 @@ Overview The basic object structure KMS presents to userspace is fairly simple. Framebuffers (represented by :c:type:`struct drm_framebuffer <drm_framebuffer>`, -see `Frame Buffer Abstraction`_) feed into planes. One or more (or even no) -planes feed their pixel data into a CRTC (represented by :c:type:`struct -drm_crtc <drm_crtc>`, see `CRTC Abstraction`_) for blending. The precise -blending step is explained in more detail in `Plane Composition Properties`_ and -related chapters. +see `Frame Buffer Abstraction`_) feed into planes. Planes are represented by +:c:type:`struct drm_plane <drm_plane>`, see `Plane Abstraction`_ for more +details. One or more (or even no) planes feed their pixel data into a CRTC +(represented by :c:type:`struct drm_crtc <drm_crtc>`, see `CRTC Abstraction`_) +for blending. The precise blending step is explained in more detail in `Plane +Composition Properties`_ and related chapters. For the output routing the first step is encoders (represented by :c:type:`struct drm_encoder <drm_encoder>`, see `Encoder Abstraction`_). Those @@ -373,6 +374,15 @@ Connector Functions Reference .. kernel-doc:: drivers/gpu/drm/drm_connector.c :export: +Writeback Connectors +-------------------- + +.. kernel-doc:: drivers/gpu/drm/drm_writeback.c + :doc: overview + +.. kernel-doc:: drivers/gpu/drm/drm_writeback.c + :export: + Encoder Abstraction =================== @@ -457,7 +467,7 @@ Output discovery and initialization example drm_encoder_init(dev, &intel_output->enc, &intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC); - drm_mode_connector_attach_encoder(&intel_output->base, + drm_connector_attach_encoder(&intel_output->base, &intel_output->enc); /* Set up the DDC bus. */ @@ -517,6 +527,12 @@ Standard Connector Properties .. kernel-doc:: drivers/gpu/drm/drm_connector.c :doc: standard connector properties +HDMI Specific Connector Properties +---------------------------------- + +.. kernel-doc:: drivers/gpu/drm/drm_connector.c + :doc: HDMI connector properties + Plane Composition Properties ---------------------------- |