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authorDave Airlie <airlied@redhat.com>2018-07-20 02:40:25 +0200
committerDave Airlie <airlied@redhat.com>2018-07-20 02:46:49 +0200
commit294f96ae8aa53415272045649e3e7a1749cc0575 (patch)
tree20fb15da04d4fbc87ea5419b889fec5322056a8b /Documentation/gpu
parentMerge branch 'linux-4.19' of git://github.com/skeggsb/linux into drm-next (diff)
parentdrm/sun4i: Substitute sun4i_backend_format_is_yuv() with format->is_yuv (diff)
downloadlinux-294f96ae8aa53415272045649e3e7a1749cc0575.tar.xz
linux-294f96ae8aa53415272045649e3e7a1749cc0575.zip
Merge tag 'drm-misc-next-2018-07-18' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 4.19: Core Changes: - add support for DisplayPort CEC-Tunneling-over-AUX (Hans Verkuil) - more doc updates (Daniel Vetter) - fourcc: Add is_yuv field to drm_format_info (Ayan Kumar Halder) - dma-buf: correctly place BUG_ON (Michel Dänzer) Driver Changes: - more vkms support(Rodrigo Siqueira) - many fixes and small improments to all drivers Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180718200826.GA20165@juma
Diffstat (limited to 'Documentation/gpu')
-rw-r--r--Documentation/gpu/drm-kms-helpers.rst26
-rw-r--r--Documentation/gpu/drm-kms.rst13
2 files changed, 29 insertions, 10 deletions
diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst
index e37557b30f62..f9cfcdcdf024 100644
--- a/Documentation/gpu/drm-kms-helpers.rst
+++ b/Documentation/gpu/drm-kms-helpers.rst
@@ -109,6 +109,15 @@ Framebuffer CMA Helper Functions Reference
.. _drm_bridges:
+Framebuffer GEM Helper Reference
+================================
+
+.. kernel-doc:: drivers/gpu/drm/drm_gem_framebuffer_helper.c
+ :doc: overview
+
+.. kernel-doc:: drivers/gpu/drm/drm_gem_framebuffer_helper.c
+ :export:
+
Bridges
=======
@@ -169,6 +178,15 @@ Display Port Helper Functions Reference
.. kernel-doc:: drivers/gpu/drm/drm_dp_helper.c
:export:
+Display Port CEC Helper Functions Reference
+===========================================
+
+.. kernel-doc:: drivers/gpu/drm/drm_dp_cec.c
+ :doc: dp cec helpers
+
+.. kernel-doc:: drivers/gpu/drm/drm_dp_cec.c
+ :export:
+
Display Port Dual Mode Adaptor Helper Functions Reference
=========================================================
@@ -282,13 +300,13 @@ Auxiliary Modeset Helpers
.. kernel-doc:: drivers/gpu/drm/drm_modeset_helper.c
:export:
-Framebuffer GEM Helper Reference
-================================
+OF/DT Helpers
+=============
-.. kernel-doc:: drivers/gpu/drm/drm_gem_framebuffer_helper.c
+.. kernel-doc:: drivers/gpu/drm/drm_of.c
:doc: overview
-.. kernel-doc:: drivers/gpu/drm/drm_gem_framebuffer_helper.c
+.. kernel-doc:: drivers/gpu/drm/drm_of.c
:export:
Legacy Plane Helper Reference
diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst
index 514939433004..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
@@ -466,7 +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. */