diff options
Diffstat (limited to 'Documentation')
17 files changed, 567 insertions, 144 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index be35bc328b77..4b592ffbafee 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -492,10 +492,10 @@ char *date;</synopsis> <sect2> <title>The Translation Table Manager (TTM)</title> <para> - TTM design background and information belongs here. + TTM design background and information belongs here. </para> <sect3> - <title>TTM initialization</title> + <title>TTM initialization</title> <warning><para>This section is outdated.</para></warning> <para> Drivers wishing to support TTM must fill out a drm_bo_driver @@ -503,42 +503,42 @@ char *date;</synopsis> pointers for initializing the TTM, allocating and freeing memory, waiting for command completion and fence synchronization, and memory migration. See the radeon_ttm.c file for an example of usage. - </para> - <para> - The ttm_global_reference structure is made up of several fields: - </para> - <programlisting> - struct ttm_global_reference { - enum ttm_global_types global_type; - size_t size; - void *object; - int (*init) (struct ttm_global_reference *); - void (*release) (struct ttm_global_reference *); - }; - </programlisting> - <para> - There should be one global reference structure for your memory - manager as a whole, and there will be others for each object - created by the memory manager at runtime. Your global TTM should - have a type of TTM_GLOBAL_TTM_MEM. The size field for the global - object should be sizeof(struct ttm_mem_global), and the init and - release hooks should point at your driver-specific init and - release routines, which probably eventually call - ttm_mem_global_init and ttm_mem_global_release, respectively. - </para> - <para> - Once your global TTM accounting structure is set up and initialized - by calling ttm_global_item_ref() on it, - you need to create a buffer object TTM to - provide a pool for buffer object allocation by clients and the - kernel itself. The type of this object should be TTM_GLOBAL_TTM_BO, - and its size should be sizeof(struct ttm_bo_global). Again, - driver-specific init and release functions may be provided, - likely eventually calling ttm_bo_global_init() and - ttm_bo_global_release(), respectively. Also, like the previous - object, ttm_global_item_ref() is used to create an initial reference - count for the TTM, which will call your initialization function. - </para> + </para> + <para> + The ttm_global_reference structure is made up of several fields: + </para> + <programlisting> + struct ttm_global_reference { + enum ttm_global_types global_type; + size_t size; + void *object; + int (*init) (struct ttm_global_reference *); + void (*release) (struct ttm_global_reference *); + }; + </programlisting> + <para> + There should be one global reference structure for your memory + manager as a whole, and there will be others for each object + created by the memory manager at runtime. Your global TTM should + have a type of TTM_GLOBAL_TTM_MEM. The size field for the global + object should be sizeof(struct ttm_mem_global), and the init and + release hooks should point at your driver-specific init and + release routines, which probably eventually call + ttm_mem_global_init and ttm_mem_global_release, respectively. + </para> + <para> + Once your global TTM accounting structure is set up and initialized + by calling ttm_global_item_ref() on it, + you need to create a buffer object TTM to + provide a pool for buffer object allocation by clients and the + kernel itself. The type of this object should be TTM_GLOBAL_TTM_BO, + and its size should be sizeof(struct ttm_bo_global). Again, + driver-specific init and release functions may be provided, + likely eventually calling ttm_bo_global_init() and + ttm_bo_global_release(), respectively. Also, like the previous + object, ttm_global_item_ref() is used to create an initial reference + count for the TTM, which will call your initialization function. + </para> </sect3> </sect2> <sect2 id="drm-gem"> @@ -566,19 +566,19 @@ char *date;</synopsis> using driver-specific ioctls. </para> <para> - On a fundamental level, GEM involves several operations: - <itemizedlist> - <listitem>Memory allocation and freeing</listitem> - <listitem>Command execution</listitem> - <listitem>Aperture management at command execution time</listitem> - </itemizedlist> - Buffer object allocation is relatively straightforward and largely + On a fundamental level, GEM involves several operations: + <itemizedlist> + <listitem>Memory allocation and freeing</listitem> + <listitem>Command execution</listitem> + <listitem>Aperture management at command execution time</listitem> + </itemizedlist> + Buffer object allocation is relatively straightforward and largely provided by Linux's shmem layer, which provides memory to back each object. </para> <para> Device-specific operations, such as command execution, pinning, buffer - read & write, mapping, and domain ownership transfers are left to + read & write, mapping, and domain ownership transfers are left to driver-specific ioctls. </para> <sect3> @@ -738,16 +738,16 @@ char *date;</synopsis> respectively. The conversion is handled by the DRM core without any driver-specific support. </para> - <para> - GEM also supports buffer sharing with dma-buf file descriptors through - PRIME. GEM-based drivers must use the provided helpers functions to - implement the exporting and importing correctly. See <xref linkend="drm-prime-support" />. - Since sharing file descriptors is inherently more secure than the - easily guessable and global GEM names it is the preferred buffer - sharing mechanism. Sharing buffers through GEM names is only supported - for legacy userspace. Furthermore PRIME also allows cross-device - buffer sharing since it is based on dma-bufs. - </para> + <para> + GEM also supports buffer sharing with dma-buf file descriptors through + PRIME. GEM-based drivers must use the provided helpers functions to + implement the exporting and importing correctly. See <xref linkend="drm-prime-support" />. + Since sharing file descriptors is inherently more secure than the + easily guessable and global GEM names it is the preferred buffer + sharing mechanism. Sharing buffers through GEM names is only supported + for legacy userspace. Furthermore PRIME also allows cross-device + buffer sharing since it is based on dma-bufs. + </para> </sect3> <sect3 id="drm-gem-objects-mapping"> <title>GEM Objects Mapping</title> @@ -852,7 +852,7 @@ char *date;</synopsis> <sect3> <title>Command Execution</title> <para> - Perhaps the most important GEM function for GPU devices is providing a + Perhaps the most important GEM function for GPU devices is providing a command execution interface to clients. Client programs construct command buffers containing references to previously allocated memory objects, and then submit them to GEM. At that point, GEM takes care to @@ -874,95 +874,101 @@ char *date;</synopsis> <title>GEM Function Reference</title> !Edrivers/gpu/drm/drm_gem.c </sect3> - </sect2> - <sect2> - <title>VMA Offset Manager</title> + </sect2> + <sect2> + <title>VMA Offset Manager</title> !Pdrivers/gpu/drm/drm_vma_manager.c vma offset manager !Edrivers/gpu/drm/drm_vma_manager.c !Iinclude/drm/drm_vma_manager.h - </sect2> - <sect2 id="drm-prime-support"> - <title>PRIME Buffer Sharing</title> - <para> - PRIME is the cross device buffer sharing framework in drm, originally - created for the OPTIMUS range of multi-gpu platforms. To userspace - PRIME buffers are dma-buf based file descriptors. - </para> - <sect3> - <title>Overview and Driver Interface</title> - <para> - Similar to GEM global names, PRIME file descriptors are - also used to share buffer objects across processes. They offer - additional security: as file descriptors must be explicitly sent over - UNIX domain sockets to be shared between applications, they can't be - guessed like the globally unique GEM names. - </para> - <para> - Drivers that support the PRIME - API must set the DRIVER_PRIME bit in the struct - <structname>drm_driver</structname> - <structfield>driver_features</structfield> field, and implement the - <methodname>prime_handle_to_fd</methodname> and - <methodname>prime_fd_to_handle</methodname> operations. - </para> - <para> - <synopsis>int (*prime_handle_to_fd)(struct drm_device *dev, - struct drm_file *file_priv, uint32_t handle, - uint32_t flags, int *prime_fd); + </sect2> + <sect2 id="drm-prime-support"> + <title>PRIME Buffer Sharing</title> + <para> + PRIME is the cross device buffer sharing framework in drm, originally + created for the OPTIMUS range of multi-gpu platforms. To userspace + PRIME buffers are dma-buf based file descriptors. + </para> + <sect3> + <title>Overview and Driver Interface</title> + <para> + Similar to GEM global names, PRIME file descriptors are + also used to share buffer objects across processes. They offer + additional security: as file descriptors must be explicitly sent over + UNIX domain sockets to be shared between applications, they can't be + guessed like the globally unique GEM names. + </para> + <para> + Drivers that support the PRIME + API must set the DRIVER_PRIME bit in the struct + <structname>drm_driver</structname> + <structfield>driver_features</structfield> field, and implement the + <methodname>prime_handle_to_fd</methodname> and + <methodname>prime_fd_to_handle</methodname> operations. + </para> + <para> + <synopsis>int (*prime_handle_to_fd)(struct drm_device *dev, + struct drm_file *file_priv, uint32_t handle, + uint32_t flags, int *prime_fd); int (*prime_fd_to_handle)(struct drm_device *dev, - struct drm_file *file_priv, int prime_fd, - uint32_t *handle);</synopsis> - Those two operations convert a handle to a PRIME file descriptor and - vice versa. Drivers must use the kernel dma-buf buffer sharing framework - to manage the PRIME file descriptors. Similar to the mode setting - API PRIME is agnostic to the underlying buffer object manager, as - long as handles are 32bit unsigned integers. - </para> - <para> - While non-GEM drivers must implement the operations themselves, GEM - drivers must use the <function>drm_gem_prime_handle_to_fd</function> - and <function>drm_gem_prime_fd_to_handle</function> helper functions. - Those helpers rely on the driver - <methodname>gem_prime_export</methodname> and - <methodname>gem_prime_import</methodname> operations to create a dma-buf - instance from a GEM object (dma-buf exporter role) and to create a GEM - object from a dma-buf instance (dma-buf importer role). - </para> - <para> - <synopsis>struct dma_buf * (*gem_prime_export)(struct drm_device *dev, - struct drm_gem_object *obj, - int flags); + struct drm_file *file_priv, int prime_fd, + uint32_t *handle);</synopsis> + Those two operations convert a handle to a PRIME file descriptor and + vice versa. Drivers must use the kernel dma-buf buffer sharing framework + to manage the PRIME file descriptors. Similar to the mode setting + API PRIME is agnostic to the underlying buffer object manager, as + long as handles are 32bit unsigned integers. + </para> + <para> + While non-GEM drivers must implement the operations themselves, GEM + drivers must use the <function>drm_gem_prime_handle_to_fd</function> + and <function>drm_gem_prime_fd_to_handle</function> helper functions. + Those helpers rely on the driver + <methodname>gem_prime_export</methodname> and + <methodname>gem_prime_import</methodname> operations to create a dma-buf + instance from a GEM object (dma-buf exporter role) and to create a GEM + object from a dma-buf instance (dma-buf importer role). + </para> + <para> + <synopsis>struct dma_buf * (*gem_prime_export)(struct drm_device *dev, + struct drm_gem_object *obj, + int flags); struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev, - struct dma_buf *dma_buf);</synopsis> - These two operations are mandatory for GEM drivers that support - PRIME. - </para> - </sect3> - <sect3> - <title>PRIME Helper Functions</title> -!Pdrivers/gpu/drm/drm_prime.c PRIME Helpers + struct dma_buf *dma_buf);</synopsis> + These two operations are mandatory for GEM drivers that support + PRIME. + </para> </sect3> - </sect2> - <sect2> - <title>PRIME Function References</title> + <sect3> + <title>PRIME Helper Functions</title> +!Pdrivers/gpu/drm/drm_prime.c PRIME Helpers + </sect3> + </sect2> + <sect2> + <title>PRIME Function References</title> !Edrivers/gpu/drm/drm_prime.c - </sect2> - <sect2> - <title>DRM MM Range Allocator</title> - <sect3> - <title>Overview</title> + </sect2> + <sect2> + <title>DRM MM Range Allocator</title> + <sect3> + <title>Overview</title> !Pdrivers/gpu/drm/drm_mm.c Overview - </sect3> - <sect3> - <title>LRU Scan/Eviction Support</title> + </sect3> + <sect3> + <title>LRU Scan/Eviction Support</title> !Pdrivers/gpu/drm/drm_mm.c lru scan roaster - </sect3> + </sect3> </sect2> - <sect2> - <title>DRM MM Range Allocator Function References</title> + <sect2> + <title>DRM MM Range Allocator Function References</title> !Edrivers/gpu/drm/drm_mm.c !Iinclude/drm/drm_mm.h - </sect2> + </sect2> + <sect2> + <title>CMA Helper Functions Reference</title> +!Pdrivers/gpu/drm/drm_gem_cma_helper.c cma helpers +!Edrivers/gpu/drm/drm_gem_cma_helper.c +!Iinclude/drm/drm_gem_cma_helper.h + </sect2> </sect1> <!-- Internals: mode setting --> @@ -996,6 +1002,10 @@ int max_width, max_height;</synopsis> !Edrivers/gpu/drm/drm_modes.c </sect2> <sect2> + <title>Atomic Mode Setting Function Reference</title> +!Edrivers/gpu/drm/drm_atomic.c + </sect2> + <sect2> <title>Frame Buffer Creation</title> <synopsis>struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, @@ -1827,6 +1837,10 @@ void intel_crt_init(struct drm_device *dev) !Edrivers/gpu/drm/drm_crtc.c </sect2> <sect2> + <title>KMS Data Structures</title> +!Iinclude/drm/drm_crtc.h + </sect2> + <sect2> <title>KMS Locking</title> !Pdrivers/gpu/drm/drm_modeset_lock.c kms locking !Iinclude/drm/drm_modeset_lock.h @@ -1933,10 +1947,16 @@ void intel_crt_init(struct drm_device *dev) and then retrieves a list of modes by calling the connector <methodname>get_modes</methodname> helper operation. </para> + <para> + If the helper operation returns no mode, and if the connector status + is connector_status_connected, standard VESA DMT modes up to + 1024x768 are automatically added to the modes list by a call to + <function>drm_add_modes_noedid</function>. + </para> <para> - The function filters out modes larger than + The function then filters out modes larger than <parameter>max_width</parameter> and <parameter>max_height</parameter> - if specified. It then calls the optional connector + if specified. It finally calls the optional connector <methodname>mode_valid</methodname> helper operation for each mode in the probed list to check whether the mode is valid for the connector. </para> @@ -2076,12 +2096,20 @@ void intel_crt_init(struct drm_device *dev) <synopsis>int (*get_modes)(struct drm_connector *connector);</synopsis> <para> Fill the connector's <structfield>probed_modes</structfield> list - by parsing EDID data with <function>drm_add_edid_modes</function> or - calling <function>drm_mode_probed_add</function> directly for every + by parsing EDID data with <function>drm_add_edid_modes</function>, + adding standard VESA DMT modes with <function>drm_add_modes_noedid</function>, + or calling <function>drm_mode_probed_add</function> directly for every supported mode and return the number of modes it has detected. This operation is mandatory. </para> <para> + Note that the caller function will automatically add standard VESA + DMT modes up to 1024x768 if the <methodname>get_modes</methodname> + helper operation returns no mode and if the connector status is + connector_status_connected. There is no need to call + <function>drm_add_edid_modes</function> manually in that case. + </para> + <para> When adding modes manually the driver creates each mode with a call to <function>drm_mode_create</function> and must fill the following fields. <itemizedlist> @@ -2278,7 +2306,7 @@ void intel_crt_init(struct drm_device *dev) <function>drm_helper_probe_single_connector_modes</function>. </para> <para> - When parsing EDID data, <function>drm_add_edid_modes</function> fill the + When parsing EDID data, <function>drm_add_edid_modes</function> fills the connector <structfield>display_info</structfield> <structfield>width_mm</structfield> and <structfield>height_mm</structfield> fields. When creating modes @@ -2316,8 +2344,26 @@ void intel_crt_init(struct drm_device *dev) </itemizedlist> </sect2> <sect2> + <title>Atomic Modeset Helper Functions Reference</title> + <sect3> + <title>Overview</title> +!Pdrivers/gpu/drm/drm_atomic_helper.c overview + </sect3> + <sect3> + <title>Implementing Asynchronous Atomic Commit</title> +!Pdrivers/gpu/drm/drm_atomic_helper.c implementing async commit + </sect3> + <sect3> + <title>Atomic State Reset and Initialization</title> +!Pdrivers/gpu/drm/drm_atomic_helper.c atomic state reset and initialization + </sect3> +!Iinclude/drm/drm_atomic_helper.h +!Edrivers/gpu/drm/drm_atomic_helper.c + </sect2> + <sect2> <title>Modeset Helper Functions Reference</title> !Edrivers/gpu/drm/drm_crtc_helper.c +!Pdrivers/gpu/drm/drm_crtc_helper.c overview </sect2> <sect2> <title>Output Probing Helper Functions Reference</title> @@ -2343,6 +2389,12 @@ void intel_crt_init(struct drm_device *dev) !Edrivers/gpu/drm/drm_dp_mst_topology.c </sect2> <sect2> + <title>MIPI DSI Helper Functions Reference</title> +!Pdrivers/gpu/drm/drm_mipi_dsi.c dsi helpers +!Iinclude/drm/drm_mipi_dsi.h +!Edrivers/gpu/drm/drm_mipi_dsi.c + </sect2> + <sect2> <title>EDID Helper Functions Reference</title> !Edrivers/gpu/drm/drm_edid.c </sect2> @@ -2371,7 +2423,12 @@ void intel_crt_init(struct drm_device *dev) </sect2> <sect2> <title id="drm-kms-planehelpers">Plane Helper Reference</title> -!Edrivers/gpu/drm/drm_plane_helper.c Plane Helpers +!Edrivers/gpu/drm/drm_plane_helper.c +!Pdrivers/gpu/drm/drm_plane_helper.c overview + </sect2> + <sect2> + <title>Tile group</title> +!Pdrivers/gpu/drm/drm_crtc.c Tile group </sect2> </sect1> @@ -2507,8 +2564,8 @@ void intel_crt_init(struct drm_device *dev) <td valign="top" >Description/Restrictions</td> </tr> <tr> - <td rowspan="21" valign="top" >DRM</td> - <td rowspan="2" valign="top" >Generic</td> + <td rowspan="25" valign="top" >DRM</td> + <td rowspan="4" valign="top" >Generic</td> <td valign="top" >“EDID”</td> <td valign="top" >BLOB | IMMUTABLE</td> <td valign="top" >0</td> @@ -2523,6 +2580,20 @@ void intel_crt_init(struct drm_device *dev) <td valign="top" >Contains DPMS operation mode value.</td> </tr> <tr> + <td valign="top" >“PATH”</td> + <td valign="top" >BLOB | IMMUTABLE</td> + <td valign="top" >0</td> + <td valign="top" >Connector</td> + <td valign="top" >Contains topology path to a connector.</td> + </tr> + <tr> + <td valign="top" >“TILE”</td> + <td valign="top" >BLOB | IMMUTABLE</td> + <td valign="top" >0</td> + <td valign="top" >Connector</td> + <td valign="top" >Contains tiling information for a connector.</td> + </tr> + <tr> <td rowspan="1" valign="top" >Plane</td> <td valign="top" >“type”</td> <td valign="top" >ENUM | IMMUTABLE</td> @@ -2638,6 +2709,21 @@ void intel_crt_init(struct drm_device *dev) <td valign="top" >TBD</td> </tr> <tr> + <td rowspan="2" valign="top" >Virtual GPU</td> + <td valign="top" >“suggested X”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0xffffffff</td> + <td valign="top" >Connector</td> + <td valign="top" >property to suggest an X offset for a connector</td> + </tr> + <tr> + <td valign="top" >“suggested Y”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0xffffffff</td> + <td valign="top" >Connector</td> + <td valign="top" >property to suggest an Y offset for a connector</td> + </tr> + <tr> <td rowspan="3" valign="top" >Optional</td> <td valign="top" >“scaling mode”</td> <td valign="top" >ENUM</td> @@ -3788,6 +3874,26 @@ int num_ioctls;</synopsis> those have basic support through the gma500 drm driver. </para> <sect1> + <title>Core Driver Infrastructure</title> + <para> + This section covers core driver infrastructure used by both the display + and the GEM parts of the driver. + </para> + <sect2> + <title>Runtime Power Management</title> +!Pdrivers/gpu/drm/i915/intel_runtime_pm.c runtime pm +!Idrivers/gpu/drm/i915/intel_runtime_pm.c + </sect2> + <sect2> + <title>Interrupt Handling</title> +!Pdrivers/gpu/drm/i915/i915_irq.c interrupt handling +!Fdrivers/gpu/drm/i915/i915_irq.c intel_irq_init intel_irq_init_hw intel_hpd_init +!Fdrivers/gpu/drm/i915/i915_irq.c intel_irq_fini +!Fdrivers/gpu/drm/i915/i915_irq.c intel_runtime_pm_disable_interrupts +!Fdrivers/gpu/drm/i915/i915_irq.c intel_runtime_pm_enable_interrupts + </sect2> + </sect1> + <sect1> <title>Display Hardware Handling</title> <para> This section covers everything related to the display hardware including @@ -3804,6 +3910,18 @@ int num_ioctls;</synopsis> </para> </sect2> <sect2> + <title>Frontbuffer Tracking</title> +!Pdrivers/gpu/drm/i915/intel_frontbuffer.c frontbuffer tracking +!Idrivers/gpu/drm/i915/intel_frontbuffer.c +!Fdrivers/gpu/drm/i915/intel_drv.h intel_frontbuffer_flip +!Fdrivers/gpu/drm/i915/i915_gem.c i915_gem_track_fb + </sect2> + <sect2> + <title>Display FIFO Underrun Reporting</title> +!Pdrivers/gpu/drm/i915/intel_fifo_underrun.c fifo underrun handling +!Idrivers/gpu/drm/i915/intel_fifo_underrun.c + </sect2> + <sect2> <title>Plane Configuration</title> <para> This section covers plane configuration and composition with the @@ -3823,6 +3941,16 @@ int num_ioctls;</synopsis> </para> </sect2> <sect2> + <title>High Definition Audio</title> +!Pdrivers/gpu/drm/i915/intel_audio.c High Definition Audio over HDMI and Display Port +!Idrivers/gpu/drm/i915/intel_audio.c + </sect2> + <sect2> + <title>Panel Self Refresh PSR (PSR/SRD)</title> +!Pdrivers/gpu/drm/i915/intel_psr.c Panel Self Refresh (PSR/SRD) +!Idrivers/gpu/drm/i915/intel_psr.c + </sect2> + <sect2> <title>DPIO</title> !Pdrivers/gpu/drm/i915/i915_reg.h DPIO <table id="dpiox2"> @@ -3931,6 +4059,28 @@ int num_ioctls;</synopsis> !Idrivers/gpu/drm/i915/intel_lrc.c </sect2> </sect1> + + <sect1> + <title> Tracing </title> + <para> + This sections covers all things related to the tracepoints implemented in + the i915 driver. + </para> + <sect2> + <title> i915_ppgtt_create and i915_ppgtt_release </title> +!Pdrivers/gpu/drm/i915/i915_trace.h i915_ppgtt_create and i915_ppgtt_release tracepoints + </sect2> + <sect2> + <title> i915_context_create and i915_context_free </title> +!Pdrivers/gpu/drm/i915/i915_trace.h i915_context_create and i915_context_free tracepoints + </sect2> + <sect2> + <title> switch_mm </title> +!Pdrivers/gpu/drm/i915/i915_trace.h switch_mm tracepoint + </sect2> + </sect1> + </chapter> +!Cdrivers/gpu/drm/i915/i915_irq.c </part> </book> diff --git a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt b/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt index e75f0e549fff..e75f0e549fff 100644 --- a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt diff --git a/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt b/Documentation/devicetree/bindings/drm/imx/hdmi.txt index 1b756cf9afb0..1b756cf9afb0 100644 --- a/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt +++ b/Documentation/devicetree/bindings/drm/imx/hdmi.txt diff --git a/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt b/Documentation/devicetree/bindings/drm/imx/ldb.txt index 443bcb6134d5..443bcb6134d5 100644 --- a/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt +++ b/Documentation/devicetree/bindings/drm/imx/ldb.txt diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt index b48f4ef31d93..4c32ef0b7db8 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt @@ -191,6 +191,8 @@ of the following host1x client modules: - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - nvidia,edid: supplies a binary EDID blob - nvidia,panel: phandle of a display panel + - nvidia,ganged-mode: contains a phandle to a second DSI controller to gang + up with in order to support up to 8 data lanes - sor: serial output resource diff --git a/Documentation/devicetree/bindings/gpu/st,stih4xx.txt b/Documentation/devicetree/bindings/gpu/st,stih4xx.txt index 2d150c311a05..c99eb34e640b 100644 --- a/Documentation/devicetree/bindings/gpu/st,stih4xx.txt +++ b/Documentation/devicetree/bindings/gpu/st,stih4xx.txt @@ -68,7 +68,7 @@ STMicroelectronics stih4xx platforms number of clocks may depend of the SoC type. - clock-names: names of the clocks listed in clocks property in the same order. - - hdmi,hpd-gpio: gpio id to detect if an hdmi cable is plugged or not. + - ddc: phandle of an I2C controller used for DDC EDID probing sti-hda: Required properties: @@ -83,6 +83,22 @@ sti-hda: - clock-names: names of the clocks listed in clocks property in the same order. +sti-hqvdp: + must be a child of sti-display-subsystem + Required properties: + - compatible: "st,stih<chip>-hqvdp" + - reg: Physical base address of the IP registers and length of memory mapped region. + - clocks: from common clock binding: handle hardware IP needed clocks, the + number of clocks may depend of the SoC type. + See ../clocks/clock-bindings.txt for details. + - clock-names: names of the clocks listed in clocks property in the same + order. + - resets: resets to be used by the device + See ../reset/reset.txt for details. + - reset-names: names of the resets listed in resets property in the same + order. + - st,vtg: phandle on vtg main device node. + Example: / { @@ -173,7 +189,6 @@ Example: interrupt-names = "irq"; clock-names = "pix", "tmds", "phy", "audio"; clocks = <&clockgen_c_vcc CLK_S_PIX_HDMI>, <&clockgen_c_vcc CLK_S_TMDS_HDMI>, <&clockgen_c_vcc CLK_S_HDMI_REJECT_PLL>, <&clockgen_b1 CLK_S_PCM_0>; - hdmi,hpd-gpio = <&PIO2 5>; }; sti-hda@fe85a000 { @@ -184,6 +199,16 @@ Example: clocks = <&clockgen_c_vcc CLK_S_PIX_HD>, <&clockgen_c_vcc CLK_S_HDDAC>; }; }; + + sti-hqvdp@9c000000 { + compatible = "st,stih407-hqvdp"; + reg = <0x9C00000 0x100000>; + clock-names = "hqvdp", "pix_main"; + clocks = <&clk_s_c0_flexgen CLK_MAIN_DISP>, <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>; + reset-names = "hqvdp"; + resets = <&softreset STIH407_HDQVDP_SOFTRESET>; + st,vtg = <&vtg_main>; + }; }; ... }; diff --git a/Documentation/devicetree/bindings/panel/auo,b116xw03.txt b/Documentation/devicetree/bindings/panel/auo,b116xw03.txt new file mode 100644 index 000000000000..690d0a568ef3 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/auo,b116xw03.txt @@ -0,0 +1,7 @@ +AU Optronics Corporation 11.6" HD (1366x768) color TFT-LCD panel + +Required properties: +- compatible: should be "auo,b116xw03" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/panel/hannstar,hsd070pww1.txt b/Documentation/devicetree/bindings/panel/hannstar,hsd070pww1.txt new file mode 100644 index 000000000000..7da1d5c038ff --- /dev/null +++ b/Documentation/devicetree/bindings/panel/hannstar,hsd070pww1.txt @@ -0,0 +1,7 @@ +HannStar Display Corp. HSD070PWW1 7.0" WXGA TFT LCD panel + +Required properties: +- compatible: should be "hannstar,hsd070pww1" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/panel/hit,tx23d38vm0caa.txt b/Documentation/devicetree/bindings/panel/hit,tx23d38vm0caa.txt new file mode 100644 index 000000000000..04caaae19af6 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/hit,tx23d38vm0caa.txt @@ -0,0 +1,7 @@ +Hitachi Ltd. Corporation 9" WVGA (800x480) TFT LCD panel + +Required properties: +- compatible: should be "hit,tx23d38vm0caa" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/panel/innolux,g121i1-l01.txt b/Documentation/devicetree/bindings/panel/innolux,g121i1-l01.txt new file mode 100644 index 000000000000..2743b07cd2f2 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/innolux,g121i1-l01.txt @@ -0,0 +1,7 @@ +Innolux Corporation 12.1" WXGA (1280x800) TF |