[PATCH v1 00/19] Add DRM for stih4xx platforms

Rob Clark robdclark at gmail.com
Tue May 6 09:09:59 PDT 2014


just a quick note, I think you are missing some EXPORT_SYMBOL()'s:

ERROR: "sti_vtg_setconfig" [drivers/gpu/drm/sti/stidrm.ko] undefined!
ERROR: "sti_vtg_get_pixel_number" [drivers/gpu/drm/sti/stidrm.ko] undefined!
ERROR: "sti_vtg_register_client" [drivers/gpu/drm/sti/stidrm.ko] undefined!
ERROR: "sti_vtg_get_line_number" [drivers/gpu/drm/sti/stidrm.ko] undefined!
ERROR: "sti_vtg_unregister_client" [drivers/gpu/drm/sti/stidrm.ko] undefined!
ERROR: "vtg_unregister_client" [drivers/gpu/drm/sti/sti_vtg_utils.ko] undefined!
ERROR: "vtg_register_client" [drivers/gpu/drm/sti/sti_vtg_utils.ko] undefined!
ERROR: "vtg_set_config" [drivers/gpu/drm/sti/sti_vtg_utils.ko] undefined!
ERROR: "vtg_main" [drivers/gpu/drm/sti/sti_vtg.ko] undefined!
ERROR: "vtg_aux" [drivers/gpu/drm/sti/sti_vtg.ko] undefined!


BR,
-R

On Mon, Apr 28, 2014 at 7:53 AM, Benjamin Gaignard
<benjamin.gaignard at linaro.org> wrote:
> Dear maintainers/reviewers, just an UP to remind you that this
> patcheset is waiting for your feedback.
>
> Patches 1-12 and 18-19 mainly concern drivers for the various hardware IP.
> Patches 13-16 add debug to those drivers.
> Patches 17 is the DRM driver.
>
> I know that review 10K lines isn't easy, takes times and is not fun,
> but without your comments/remarks it will be difficult for me to
> deliver you something with the expected level of quality.
>
> Regards,
> Benjamin
>
> 2014-04-08 16:14 GMT+02:00 Benjamin Gaignard <benjamin.gaignard at linaro.org>:
>> You can found the patches here:
>>
>> git://git.linaro.org/people/benjamin.gaignard/kernel.git
>> on branch: drm_kms_for_next
>>
>> Regards,
>> Benjamin
>>
>>
>> 2014-04-08 14:27 GMT+02:00 Rob Clark <robdclark at gmail.com>:
>>> On Tue, Apr 8, 2014 at 8:19 AM, Benjamin Gaignard
>>> <benjamin.gaignard at linaro.org> wrote:
>>>> This series of patches add the support of DRM/KMS drivers for STMicroelectronics
>>>> chipsets stih416 and stih407.
>>>
>>> *finally* \o/
>>>
>>> one small request.. got a git branch somewhere?  This patchset is big
>>> enough that it would be convenient for reviewing to be able to
>>> git-fetch..
>>>
>>> BR,
>>> -R
>>>
>>>> Hardware is split in two main blocks: Compositor and TVout. Each of them
>>>> includes specific hardware IPs and the display timing are controlled by a specific
>>>> Video Timing Generator hardware IP (VTG).
>>>>
>>>> Compositor is made of the follow hardware IPs:
>>>>  - GDP (Generic Display Pipeline) which is an entry point for graphic (RGB)
>>>>    buffers
>>>>  - VDP (Video Diplay Pipeline) which is an entry point for video (YUV) buffers
>>>>  - HQVDP (High Quality Video Display Processor) that supports scaling,
>>>>    deinterlacing and some miscellaneous image quality improvements.
>>>>    It fetches the Video decoded buffers from memory, processes them and pushes
>>>>    them to the Compositor through a HW dedicated bus.
>>>>  - Mixer is responsible of mixing all the entries depending of their
>>>>    respective z-order and layout
>>>>
>>>> TVout is divided in 3 parts:
>>>>  - HDMI to generate HDMI signals, depending of chipset version HDMI phy can
>>>>    change.
>>>>  - HDA to generate signals for HD analog TV
>>>>  - VIP to control/switch data path coming from Compositor
>>>>
>>>> On stih416 compositor and Tvout are on different dies so a Video Trafic Advance
>>>> inter-die Communication mechanism (VTAC) is needed.
>>>>
>>>> +---------------------------------------------+   +----------------------------------------+
>>>> | +-------------------------------+   +----+  |   |  +----+   +--------------------------+ |
>>>> | |                               |   |    |  |   |  |    |   |  +---------+     +----+  | |
>>>> | | +----+              +------+  |   |    |  |   |  |    |   |  | VIP     |---->|HDMI|  | |
>>>> | | |GPD +------------->|      |  |   |    |  |   |  |    |   |  |         |     +----+  | |
>>>> | | +----+              |Mixer |--|-->|    |  |   |  |    |---|->| switcher|             | |
>>>> | |                     |      |  |   |    |  |   |  |    |   |  |         |     +----+  | |
>>>> | |                     |      |  |   |    |  |   |  |    |   |  |         |---->|HDA |  | |
>>>> | |                     +------+  |   |VTAC|========>|VTAC|   |  +---------+     +----+  | |
>>>> | |                               |   |    |  |   |  |    |   |                          | |
>>>> | |         Compositor            |   |    |  |   |  |    |   |           TVout          | |
>>>> | +-------------------------------+   |    |  |   |  |    |   +--------------------------+ |
>>>> |                      ^              |    |  |   |  |    |             ^                  |
>>>> |                      |              |    |  |   |  |    |             |                  |
>>>> |               +--------------+      |    |  |   |  |    |      +-------------+           |
>>>> |               | VTG (master) |----->|    |  |   |  |    |----->| VTG (slave) |           |
>>>> |               +--------------+      +----+  |   |  +----+      +-------------+           |
>>>> |Digital die                                  |   |                              Analog Die|
>>>> +---------------------------------------------+   +----------------------------------------+
>>>>
>>>> On stih407 Compositor and Tvout are on the same die
>>>>
>>>> +-----------------------------------------------------------------+
>>>> | +-------------------------------+  +--------------------------+ |
>>>> | |                               |  |  +---------+     +----+  | |
>>>> | | +----+              +------+  |  |  | VIP     |---->|HDMI|  | |
>>>> | | |GPD +------------->|      |  |  |  |         |     +----+  | |
>>>> | | +----+              |Mixer |--|--|->| switcher|             | |
>>>> | | +----+   +-----+    |      |  |  |  |         |     +----+  | |
>>>> | | |VDP +-->+HQVDP+--->|      |  |  |  |         |---->|HDA |  | |
>>>> | | +----+   +-----+    +------+  |  |  +---------+     +----+  | |
>>>> | |                               |  |                          | |
>>>> | |         Compositor            |  |           TVout          | |
>>>> | +-------------------------------+  +--------------------------+ |
>>>> |                              ^        ^                         |
>>>> |                              |        |                         |
>>>> |                           +--------------+                      |
>>>> |                           |     VTG      |                      |
>>>> |                           +--------------+                      |
>>>> |Digital die                                                      |
>>>> +-----------------------------------------------------------------+
>>>>
>>>> In addition of the drivers for the IPs listed before a thin I2C driver (hdmiddc) is used
>>>> by HDMI driver to retrieve EDID for monitor.
>>>>
>>>> To unify interfaces of GDP and VDP we create a "layer" interface called by
>>>> compositor to control both GPD and VDP.
>>>>
>>>> Hardware have memory contraints (alignment, contiguous) so we use CMA drm helpers functions
>>>> to allocate frame buffer.
>>>>
>>>> File naming convention is:
>>>>  - sti_* for IPs drivers
>>>>  - sti_drm_* for drm functions implementation.
>>>>
>>>> Benjamin Gaignard (18):
>>>>   drm: sti: add bindings for DRM driver
>>>>   drm: sti: add VTG driver
>>>>   drm: sti: add VTAC drivers
>>>>   drm: sti: add HDMI driver
>>>>   drm: sti: add I2C client driver for HDMI
>>>>   drm: sti: add HDA driver
>>>>   drm: sti: add TVOut driver
>>>>   drm: sti: add sti layer interface definition
>>>>   drm: sti: add GDP layer
>>>>   drm: sti: add VID layer
>>>>   drm: sti: add Mixer
>>>>   drm: sti: add Compositor
>>>>   drm: sti: add debug to GDP
>>>>   drm: sti: add debug to VID
>>>>   drm: sti: add debug to TVout
>>>>   drm: sti: add debug to mixer
>>>>   drm: sti: Add DRM driver itself
>>>>   drm: sti: add HQVDP driver
>>>>
>>>> Vincent Abriou (1):
>>>>   drm: sti: rename mixer registers to be main/aux independent
>>>>
>>>>  .../devicetree/bindings/gpu/st,stih4xx.txt         |  177 ++++
>>>>  drivers/gpu/drm/Kconfig                            |    2 +
>>>>  drivers/gpu/drm/Makefile                           |    1 +
>>>>  drivers/gpu/drm/sti/Kconfig                        |   26 +
>>>>  drivers/gpu/drm/sti/Makefile                       |   23 +
>>>>  drivers/gpu/drm/sti/sti_compositor.c               |  189 ++++
>>>>  drivers/gpu/drm/sti/sti_compositor.h               |   84 ++
>>>>  drivers/gpu/drm/sti/sti_ddc.c                      |   56 +
>>>>  drivers/gpu/drm/sti/sti_drm_connector.c            |  195 ++++
>>>>  drivers/gpu/drm/sti/sti_drm_connector.h            |   16 +
>>>>  drivers/gpu/drm/sti/sti_drm_crtc.c                 |  440 ++++++++
>>>>  drivers/gpu/drm/sti/sti_drm_crtc.h                 |   21 +
>>>>  drivers/gpu/drm/sti/sti_drm_drv.c                  |  484 +++++++++
>>>>  drivers/gpu/drm/sti/sti_drm_drv.h                  |   48 +
>>>>  drivers/gpu/drm/sti/sti_drm_encoder.c              |  201 ++++
>>>>  drivers/gpu/drm/sti/sti_drm_encoder.h              |   16 +
>>>>  drivers/gpu/drm/sti/sti_drm_plane.c                |  195 ++++
>>>>  drivers/gpu/drm/sti/sti_drm_plane.h                |   16 +
>>>>  drivers/gpu/drm/sti/sti_gdp.c                      |  726 +++++++++++++
>>>>  drivers/gpu/drm/sti/sti_gdp.h                      |   75 ++
>>>>  drivers/gpu/drm/sti/sti_hda.c                      |  826 +++++++++++++++
>>>>  drivers/gpu/drm/sti/sti_hda.h                      |   14 +
>>>>  drivers/gpu/drm/sti/sti_hdmi.c                     | 1045 +++++++++++++++++++
>>>>  drivers/gpu/drm/sti/sti_hdmi.h                     |  198 ++++
>>>>  drivers/gpu/drm/sti/sti_hdmi_tx3g0c55phy.c         |  398 +++++++
>>>>  drivers/gpu/drm/sti/sti_hdmi_tx3g4c28phy.c         |  224 ++++
>>>>  drivers/gpu/drm/sti/sti_hqvdp.c                    | 1089 ++++++++++++++++++++
>>>>  drivers/gpu/drm/sti/sti_hqvdp.h                    |   55 +
>>>>  drivers/gpu/drm/sti/sti_hqvdp_lut.h                |  373 +++++++
>>>>  drivers/gpu/drm/sti/sti_layer.c                    |  324 ++++++
>>>>  drivers/gpu/drm/sti/sti_layer.h                    |  116 +++
>>>>  drivers/gpu/drm/sti/sti_mixer.c                    |  405 ++++++++
>>>>  drivers/gpu/drm/sti/sti_mixer.h                    |   54 +
>>>>  drivers/gpu/drm/sti/sti_tvout.c                    |  863 ++++++++++++++++
>>>>  drivers/gpu/drm/sti/sti_tvout.h                    |  105 ++
>>>>  drivers/gpu/drm/sti/sti_vid.c                      |  259 +++++
>>>>  drivers/gpu/drm/sti/sti_vid.h                      |   34 +
>>>>  drivers/gpu/drm/sti/sti_vtac_rx.c                  |  140 +++
>>>>  drivers/gpu/drm/sti/sti_vtac_tx.c                  |  152 +++
>>>>  drivers/gpu/drm/sti/sti_vtac_utils.h               |   52 +
>>>>  drivers/gpu/drm/sti/sti_vtg.c                      |  438 ++++++++
>>>>  drivers/gpu/drm/sti/sti_vtg.h                      |   20 +
>>>>  drivers/gpu/drm/sti/sti_vtg_utils.c                |   99 ++
>>>>  drivers/gpu/drm/sti/sti_vtg_utils.h                |   29 +
>>>>  44 files changed, 10303 insertions(+)
>>>>  create mode 100644 Documentation/devicetree/bindings/gpu/st,stih4xx.txt
>>>>  create mode 100644 drivers/gpu/drm/sti/Kconfig
>>>>  create mode 100644 drivers/gpu/drm/sti/Makefile
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_compositor.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_compositor.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_ddc.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_drm_connector.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_drm_connector.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_drm_crtc.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_drm_crtc.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_drm_drv.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_drm_drv.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_drm_encoder.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_drm_encoder.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_drm_plane.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_drm_plane.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_gdp.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_gdp.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_hda.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_hda.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_hdmi.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_hdmi.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_hdmi_tx3g0c55phy.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_hdmi_tx3g4c28phy.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_hqvdp.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_hqvdp.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_hqvdp_lut.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_layer.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_layer.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_mixer.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_mixer.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_tvout.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_tvout.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_vid.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_vid.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_vtac_rx.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_vtac_tx.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_vtac_utils.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_vtg.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_vtg.h
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_vtg_utils.c
>>>>  create mode 100644 drivers/gpu/drm/sti/sti_vtg_utils.h
>>>>
>>>> --
>>>> 1.9.0
>>>>
>>>> _______________________________________________
>>>> dri-devel mailing list
>>>> dri-devel at lists.freedesktop.org
>>>> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>>
>>
>>
>> --
>> Benjamin Gaignard
>>
>> Graphic Working Group
>>
>> Linaro.org │ Open source software for ARM SoCs
>>
>> Follow Linaro: Facebook | Twitter | Blog
>
>
>
> --
> Benjamin Gaignard
>
> Graphic Working Group
>
> Linaro.org │ Open source software for ARM SoCs
>
> Follow Linaro: Facebook | Twitter | Blog


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