Commit Graph

10 Commits

Author SHA1 Message Date
Russell King 7c8f7e1abc drm/armada: move vbl code into armada_crtc
Our vblank event code belongs in armada_crtc.c rather than the core of
the driver.  Move it there.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-09-15 16:26:49 +01:00
Russell King 0fb2970b4b drm/armada: remove non-component support
Now that the transition of TDA998x to the component helpers is complete,
remove the non-componentised support from the Armada DRM driver.  All
outputs are expected to use the component helpers from now on.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-09-15 16:26:49 +01:00
Russell King 9611cb93fa drm/armada: register crtc with port
Register the CRTC with the port node so that the DRM OF helpers can
find the appropriate CRTC.  This is important so that encoders can
identify their corresponding possible CRTCs.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-07-11 20:34:47 +01:00
Russell King d8c96083cf drm/armada: permit CRTCs to be registered as separate devices
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-07-11 20:34:45 +01:00
Russell King 42e62ba7a4 drm/armada: make variant a CRTC thing
Move the variant pointer into the armada_crtc structure, and update for
the resulting changes.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-07-03 16:24:48 +01:00
Russell King 3ecea26995 drm/armada: move variant initialisation to CRTC init
Move the variant initialisation entirely to the CRTC init function -
the variant support is really about the CRTC properties than the whole
system, and we want to treat each CRTC individually when we support DT.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-07-03 16:24:46 +01:00
Russell King d016540722 drm/armada: use number of CRTCs registered
Use the number of CRTCs registered to size the vblank arrays rather than
our own count.  Number CRTCs using this as well.  This permits us to
register CRTCs as components in the near future rather than as part of a
single device.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-07-03 16:24:45 +01:00
Russell King e5d9ddfbb7 drm/armada: move IRQ handling into CRTC
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-07-03 16:24:44 +01:00
Russell King 662af0d822 DRM: Armada: Add support for ARGB 32x64 or 64x32 hardware cursors
This patch adds ARGB hardware cursor support to the DRM driver for the
Marvell Armada SoCs.  ARGB cursors are supported at either 32x64 or
64x32 resolutions.

Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-18 15:53:30 +01:00
Russell King 96f60e37dc DRM: Armada: Add Armada DRM driver
This patch adds support for the pair of LCD controllers on the Marvell
Armada 510 SoCs.  This driver supports:
- multiple contiguous scanout buffers for video and graphics
- shm backed cacheable buffer objects for X pixmaps for Vivante GPU
  acceleration
- dual lcd0 and lcd1 crt operation
- video overlay on each LCD crt via DRM planes
- page flipping of the main scanout buffers
- DRM prime for buffer export/import

This driver is trivial to extend to other Armada SoCs.

Included in this commit is the core driver with no output support; output
support is platform and encoder driver dependent.

Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-12 10:13:40 +01:00