linux-sg2042/drivers/gpu/ipu-v3
Marek Vasut b7dfee2433 gpu: ipu-v3: Fix CSI selection for VDIC
The description of the CSI_SEL bit in the i.MX6 reference manual is
incorrect. It states "This bit defines which CSI is the input to the
IC. This bit is effective only if IC_INPUT is bit cleared".

From experiment it was found this is in fact not correct. The CSI_SEL
bit selects which CSI is input to _both_ the VDIC _and_ the IC. If the
IC_INPUT bit is set so that the IC is receiving from the VDIC, the IC
ignores the CSI_SEL bit, but CSI_SEL still selects which CSI the VDIC
receives from in that case.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-06-06 10:21:34 +02:00
..
Kconfig gpu: Remove depends on RESET_CONTROLLER when not a provider 2016-10-19 09:26:15 +02:00
Makefile gpu: ipu-v3: don't depend on DRM being enabled 2017-04-04 10:58:56 +02:00
ipu-common.c gpu: ipu-v3: Fix CSI selection for VDIC 2017-06-06 10:21:34 +02:00
ipu-cpmem.c gpu: ipu-v3: add support for separate alpha channels 2017-03-15 15:42:31 +01:00
ipu-csi.c gpu: ipu-v3: export ipu_csi_set_downsize 2017-02-17 08:04:27 +01:00
ipu-dc.c gpu: ipu-v3: remove IRQ dance on DC channel disable 2017-03-15 15:28:27 +01:00
ipu-di.c gpu: ipu-di: silence videomode logspam 2016-11-09 10:41:14 +01:00
ipu-dmfc.c gpu: ipu-v3: Do not wait for DMFC FIFO to clear when disabling DMFC channel 2016-08-29 12:45:05 +02:00
ipu-dp.c drm/imx: add deferred plane disabling 2017-03-15 15:42:29 +01:00
ipu-ic.c gpu: ipu-v3: Add ipu_rot_mode_is_irt() 2016-09-19 08:30:14 +02:00
ipu-image-convert.c gpu: ipu-v3: only set non-zero AXI ID for IC when PRG is absent 2017-03-16 10:14:49 +01:00
ipu-pre.c gpu: ipu-v3: pre: only use internal clock gating 2017-06-06 10:21:10 +02:00
ipu-prg.c gpu: ipu-v3: add driver for Prefetch Resolve Gasket 2017-03-16 10:14:02 +01:00
ipu-prv.h gpu: ipu-v3: add driver for Prefetch Resolve Gasket 2017-03-16 10:14:02 +01:00
ipu-smfc.c IPUv3 fixes for v3.18 2014-10-07 14:31:14 +10:00
ipu-vdi.c gpu: ipu-v3: Add Video Deinterlacer unit 2016-08-29 16:30:11 +02:00