linux/drivers/gpu/ipu-v3
Russell King aefa627fa3 gpu: imx: fix support for interlaced modes
The support for interlaced video modes seems to be broken; we don't use
anything other than the vtotal/htotal from the timing information to
define the various sync counters.

Freescale patches for interlaced video support contain an alternative
sync counter setup, which we include here.  This setup produces the
hsync and vsync via the normal counter 2 and 3, but moves the display
enable signal from counter 5 to counter 6.  Therefore, we need to
change the display controller setup as well.

The corresponding Freescale patches for this change are:
  iMX6-HDMI-support-interlaced-display-mode.patch
  IPU-fine-tuning-the-interlace-display-timing-for-CEA.patch

This produces a working interlace format output from the IPU.

Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-06 19:58:30 +01:00
..
Kconfig gpu: ipu-v3: Kconfig: Remove SOC_IMX6SL from IMX_IPUV3_CORE Kconfig 2014-09-24 23:50:25 +02:00
Makefile gpu: ipu-v3: Add Image Converter unit 2014-09-02 14:55:43 +02:00
ipu-common.c gpu/drm: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
ipu-cpmem.c gpu: ipu-cpmem: Add ipu_cpmem_dump() 2014-09-02 14:55:55 +02:00
ipu-csi.c [media] gpu: ipu-v3: Make use of media_bus_format enum 2014-11-14 17:55:27 -02:00
ipu-dc.c gpu: imx: fix support for interlaced modes 2015-10-06 19:58:30 +01:00
ipu-di.c gpu: imx: fix support for interlaced modes 2015-10-06 19:58:30 +01:00
ipu-dmfc.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-06-12 11:32:30 -07:00
ipu-dp.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-06-12 11:32:30 -07:00
ipu-ic.c gpu: ipu-v3: turns out the IPU can only downsize 4:1 2015-03-31 12:03:55 +02:00
ipu-prv.h gpu: ipu-v3: Add ipu_idmac_buffer_is_ready() 2014-09-02 14:55:48 +02:00
ipu-smfc.c IPUv3 fixes for v3.18 2014-10-07 14:31:14 +10:00