kernel/drivers/gpu/ipu-v3/ipu-smfc.c, branch linux-6.2.y

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 159

2019-05-30T18:26:37Z

Based on 1 normalized pattern(s): the code contained herein is licensed under the gnu general public license you may obtain a copy of the gnu general public license version 2 or later at the following locations http www opensource org licenses gpl license html http www gnu org copyleft gpl html extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 161 file(s). Signed-off-by: Thomas Gleixner Reviewed-by: Richard Fontana Reviewed-by: Allison Randal Reviewed-by: Kate Stewart Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.383790741@linutronix.de Signed-off-by: Greg Kroah-Hartman

Merge tag 'ipu-fixes-3.18' of git://git.pengutronix.de/git/pza/linux into drm-next

2014-10-07T04:31:14Z

IPUv3 fixes for v3.18 * tag 'ipu-fixes-3.18' of git://git.pengutronix.de/git/pza/linux: gpu: ipu-v3: Kconfig: Remove SOC_IMX6SL from IMX_IPUV3_CORE Kconfig gpu: ipu-v3: ipu-smfc: Do not leave DEBUG defined gpu: ipu-v3: Return proper error on ipu_add_client_devices error path gpu: ipu-v3: Select GENERIC_IRQ_CHIP to fix build error

gpu: ipu-v3: smfc: Add ipu_smfc_set_watermark()

2014-09-02T12:55:45Z

Adds ipu_smfc_set_watermark() which programs a channel's SMFC FIFO levels at which the watermark signal is set and cleared. Signed-off-by: Steve Longerbeam Signed-off-by: Philipp Zabel

gpu: ipu-v3: smfc: Convert to per-channel

2014-09-02T12:55:44Z

Convert the smfc object to be specific to a single smfc channel. Add ipu_smfc_{get|put} to retrieve and release a single smfc channel for exclusive use, and add use counter to ipu_smfc_{enable|disable}. Signed-off-by: Steve Longerbeam Signed-off-by: Philipp Zabel

gpu: ipu-v3: smfc: Move enable/disable to ipu-smfc.c

2014-09-02T12:55:43Z

Move the SMFC module enable/disable helpers into the ipu-smfc submodule. Signed-off-by: Steve Longerbeam Signed-off-by: Philipp Zabel

gpu: ipu-v3: ipu-smfc: Do not leave DEBUG defined

2014-09-02T09:13:48Z

Let's only define DEBUG for debugging purpose and not by default to avoid printing debugging message unnecessarily. Signed-off-by: Fabio Estevam Signed-off-by: Philipp Zabel

gpu: ipu-v3: Add SMFC code

2014-06-04T09:07:10Z

The Sensor Multi Fifo Controller (SMFC) is used as a buffer between the two CSIs (writing simultaneously) and up to four IDMAC channels. Signed-off-by: Philipp Zabel