[PATCH v3 0/3] drm/omap: Support for dispc memory bandwidth limit

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




Hi,

Changes since v2:
- Rebased on drm-next (v2 was based on drm-next and my
  'drm/omap: Module parameter for display order configuration' series, thus it
  was not applying cleanly.
- Added Acked-by from Rob to the dt-binding changes

Changes since v1:
- Use the crtc->mode_valid and not connector->mode_valid as the limit is really
  posed by the 'crtc' (DISPC)
- Bandwidth calculation changed: do the calculation in place + extended comment
- looked for better place to document the max-memory-bandwidth, but
  can not find any suitable document. Creating a new txt file for only one
  property did not seemed feasable.

This series will add simple memory bandwidth limit support to reject modes
which, if used with one plane in full size would fail the limit.

Regards,
Peter
---
Peter Ujfalusi (3):
  dt-bindings: display/ti: Add optional property to set memory bandwidth
    limit
  drm/omap: dss: Add support for reporting memory bandwidth limitation
  drm/omap: Filter displays mode based on bandwidth limit

 .../devicetree/bindings/display/ti/ti,dra7-dss.txt |  5 +++
 .../bindings/display/ti/ti,omap2-dss.txt           |  4 +++
 .../bindings/display/ti/ti,omap3-dss.txt           |  4 +++
 .../bindings/display/ti/ti,omap4-dss.txt           |  4 +++
 .../bindings/display/ti/ti,omap5-dss.txt           |  4 +++
 drivers/gpu/drm/omapdrm/dss/dispc.c                | 13 ++++++++
 drivers/gpu/drm/omapdrm/dss/omapdss.h              |  2 ++
 drivers/gpu/drm/omapdrm/omap_crtc.c                | 37 ++++++++++++++++++++++
 drivers/gpu/drm/omapdrm/omap_drv.c                 |  5 +++
 drivers/gpu/drm/omapdrm/omap_drv.h                 |  3 ++
 10 files changed, 81 insertions(+)

-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux