From: Liu Ying <victor.liu@nxp.com>
To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-media@vger.kernel.org
Cc: airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org,
shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
mchehab@kernel.org, a.hajda@samsung.com, narmstrong@baylibre.com,
Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se,
jernej.skrabec@siol.net, kishon@ti.com, vkoul@kernel.org,
robert.foss@linaro.org, lee.jones@linaro.org
Subject: [PATCH v6 00/14] Add some DRM bridge drivers support for i.MX8qm/qxp SoCs
Date: Wed, 17 Mar 2021 11:42:35 +0800 [thread overview]
Message-ID: <1615952569-4711-1-git-send-email-victor.liu@nxp.com> (raw)
Hi,
This is the v6 series to add some DRM bridge drivers support
for i.MX8qm/qxp SoCs.
The bridges may chain one by one to form display pipes to support
LVDS displays. The relevant display controller is DPU embedded in
i.MX8qm/qxp SoCs.
The DPU KMS driver can be found at:
https://www.spinics.net/lists/arm-kernel/msg878542.html
This series supports the following display pipes:
1) i.MX8qxp:
prefetch eng -> DPU -> pixel combiner -> pixel link ->
pixel link to DPI(PXL2DPI) -> LVDS display bridge(LDB)
2) i.MX8qm:
prefetch eng -> DPU -> pixel combiner -> pixel link -> LVDS display bridge(LDB)
This series dropped the patch 'phy: Add LVDS configuration options', as
suggested by Robert Foss, because it has already been sent with the following
series to add Mixel combo PHY found in i.MX8qxp:
https://www.spinics.net/lists/arm-kernel/msg879957.html
So, this version depends on that series.
Patch 1/14 and 2/14 add bus formats used by pixel combiner.
Patch 7/14 adds dt-binding for Control and Status Registers module(a syscon
used by PXL2DPI and LDB), which references the PXL2DPI and LDB schemas.
Patch 10/14 adds a helper for LDB bridge drivers.
Patch 3/14 ~ 6/14, 8/14, 9/14 and 11/14 ~ 13/14 add drm bridge drivers and
dt-bindings support for the bridges.
Patch 14/14 updates MAINTAINERS.
I've tested this series with a koe,tx26d202vm0bwa dual link LVDS panel and
a LVDS to HDMI bridge(with a downstream drm bridge driver).
Welcome comments, thanks.
v5->v6:
* Fix data organizations in documentation(patch 2/14) for
MEDIA_BUS_FMT_RGB{666,888}_1X30-CPADLO. (Laurent)
* Add Laurent's R-b tags on patch 1/14 and 2/14.
* Drop 'select' schema from the CSR dt-binding documentation(patch 7/14). (Rob)
* Add Rob's R-b tag on patch 8/14.
v4->v5:
* Drop the patch 'phy: Add LVDS configuration options'. (Robert)
* Add Robert's R-b tags on patch 1/14, 2/14, 4/14 and 6/14.
* Drop the 'PC_BUF_PARA_REG' register definition from the pixel combiner bridge
driver(patch 4/14). (Robert)
* Make a comment occupy a line in the pixel link bridge driver(patch 6/14).
(Robert)
* Introduce a new patch(patch 7/14) to add dt-binding for Control and Status
Registers module. (Rob)
* Make imx-ldb-helper be a pure object to be linked with i.MX8qxp LDB bridge
driver and i.MX8qm LDB bridge driver, instead of a module. Correspondingly,
rename 'imx8{qm, qxp}-ldb.c' to 'imx8{qm, qxp}-ldb-drv.c'. (Robert)
* Move 'imx_ldb_helper.h' to 'drivers/gpu/drm/bridge/imx/imx-ldb-helper.h'.
(Robert)
* s/__FSL_IMX_LDB__/__IMX_LDB_HELPER__/ for 'imx-ldb-helper.h'.
v3->v4:
* Use 'fsl,sc-resource' DT property to get the SCU resource ID associated with
the PXL2DPI instance instead of using alias ID. (Rob)
* Add Rob's R-b tag on patch 11/14.
v2->v3:
* Drop 'fsl,syscon' DT properties from fsl,imx8qxp-ldb.yaml and
fsl,imx8qxp-pxl2dpi.yaml. (Rob)
* Mention the CSR module controls LDB and PXL2DPI in fsl,imx8qxp-ldb.yaml and
fsl,imx8qxp-pxl2dpi.yaml.
* Call syscon_node_to_regmap() to get regmaps from LDB bridge helper driver
and PXL2DPI bridger driver instead of syscon_regmap_lookup_by_phandle().
* Drop two macros from pixel link bridge driver which help define functions
and define them directly.
* Properly disable all pixel link controls to POR value by calling
imx8qxp_pixel_link_disable_all_controls() from
imx8qxp_pixel_link_bridge_probe().
* Add Rob's R-b tags on patch 4/14 and 6/14.
v1->v2:
* Rebase the series upon the latest drm-misc-next branch(5.11-rc2 based).
* Use graph schema in the dt-bindings of the bridges. (Laurent)
* Require all four pixel link output ports in fsl,imx8qxp-pixel-link.yaml.
(Laurent)
* Side note i.MX8qm/qxp LDB official name 'pixel mapper' in fsl,imx8qxp-ldb.yaml.
(Laurent)
* Mention pixel link is accessed via SCU firmware in fsl,imx8qxp-pixel-link.yaml.
(Rob)
* Use enum instead of oneOf + const for the reg property of pixel combiner
channels in fsl,imx8qxp-pixel-combiner.yaml. (Rob)
* Rewrite the function to find the next bridge in pixel link bridge driver
by properly using OF APIs and dropping unnecessary DT validation. (Rob)
* Drop unnecessary port availability check in i.MX8qxp pixel link to DPI
bridge driver.
* Drop unnecessary DT validation from i.MX8qxp LDB bridge driver.
* Use of_graph_get_endpoint_by_regs() and of_graph_get_remote_endpoint() to
get the input remote endpoint in imx8qxp_ldb_set_di_id() of i.MX8qxp LDB
bridge driver.
* Avoid using companion_port OF node after putting it in
imx8qxp_ldb_parse_dt_companion() of i.MX8qxp LDB bridge driver.
* Drop unnecessary check for maximum available LDB channels from
i.MX8qm LDB bridge driver.
* Mention i.MX8qm/qxp LDB official name 'pixel mapper' in i.MX8qm/qxp LDB
bridge drivers and Kconfig help messages.
Liu Ying (14):
media: uapi: Add some RGB bus formats for i.MX8qm/qxp pixel combiner
media: docs: Add some RGB bus formats for i.MX8qm/qxp pixel combiner
dt-bindings: display: bridge: Add i.MX8qm/qxp pixel combiner binding
drm/bridge: imx: Add i.MX8qm/qxp pixel combiner support
dt-bindings: display: bridge: Add i.MX8qm/qxp display pixel link
binding
drm/bridge: imx: Add i.MX8qm/qxp display pixel link support
dt-bindings: mfd: Add i.MX8qm/qxp Control and Status Registers module
binding
dt-bindings: display: bridge: Add i.MX8qxp pixel link to DPI binding
drm/bridge: imx: Add i.MX8qxp pixel link to DPI support
drm/bridge: imx: Add LDB driver helper support
dt-bindings: display: bridge: Add i.MX8qm/qxp LVDS display bridge
binding
drm/bridge: imx: Add LDB support for i.MX8qxp
drm/bridge: imx: Add LDB support for i.MX8qm
MAINTAINERS: add maintainer for DRM bridge drivers for i.MX SoCs
.../bindings/display/bridge/fsl,imx8qxp-ldb.yaml | 173 +++++
.../display/bridge/fsl,imx8qxp-pixel-combiner.yaml | 144 +++++
.../display/bridge/fsl,imx8qxp-pixel-link.yaml | 106 +++
.../display/bridge/fsl,imx8qxp-pxl2dpi.yaml | 108 ++++
.../devicetree/bindings/mfd/fsl,imx8qxp-csr.yaml | 192 ++++++
.../userspace-api/media/v4l/subdev-formats.rst | 156 +++++
MAINTAINERS | 10 +
drivers/gpu/drm/bridge/Kconfig | 2 +
drivers/gpu/drm/bridge/Makefile | 1 +
drivers/gpu/drm/bridge/imx/Kconfig | 42 ++
drivers/gpu/drm/bridge/imx/Makefile | 9 +
drivers/gpu/drm/bridge/imx/imx-ldb-helper.c | 232 +++++++
drivers/gpu/drm/bridge/imx/imx-ldb-helper.h | 98 +++
drivers/gpu/drm/bridge/imx/imx8qm-ldb-drv.c | 586 +++++++++++++++++
drivers/gpu/drm/bridge/imx/imx8qxp-ldb-drv.c | 720 +++++++++++++++++++++
.../gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c | 448 +++++++++++++
drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c | 427 ++++++++++++
drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c | 485 ++++++++++++++
include/uapi/linux/media-bus-format.h | 6 +-
19 files changed, 3944 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
create mode 100644 Documentation/devicetree/bindings/mfd/fsl,imx8qxp-csr.yaml
create mode 100644 drivers/gpu/drm/bridge/imx/Kconfig
create mode 100644 drivers/gpu/drm/bridge/imx/Makefile
create mode 100644 drivers/gpu/drm/bridge/imx/imx-ldb-helper.c
create mode 100644 drivers/gpu/drm/bridge/imx/imx-ldb-helper.h
create mode 100644 drivers/gpu/drm/bridge/imx/imx8qm-ldb-drv.c
create mode 100644 drivers/gpu/drm/bridge/imx/imx8qxp-ldb-drv.c
create mode 100644 drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
create mode 100644 drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
create mode 100644 drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c
--
2.7.4
next reply other threads:[~2021-03-17 3:57 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-17 3:42 Liu Ying [this message]
2021-03-17 3:42 ` [PATCH v6 01/14] media: uapi: Add some RGB bus formats for i.MX8qm/qxp pixel combiner Liu Ying
2021-03-23 0:23 ` Marcel Ziswiler
2021-03-23 3:00 ` Liu Ying
2021-03-17 3:42 ` [PATCH v6 02/14] media: docs: " Liu Ying
2021-03-17 3:42 ` [PATCH v6 03/14] dt-bindings: display: bridge: Add i.MX8qm/qxp pixel combiner binding Liu Ying
2021-03-23 0:34 ` Marcel Ziswiler
2021-03-23 3:29 ` Liu Ying
2021-03-17 3:42 ` [PATCH v6 04/14] drm/bridge: imx: Add i.MX8qm/qxp pixel combiner support Liu Ying
2021-03-17 3:42 ` [PATCH v6 05/14] dt-bindings: display: bridge: Add i.MX8qm/qxp display pixel link binding Liu Ying
2021-03-23 0:38 ` Marcel Ziswiler
2021-03-23 3:42 ` Liu Ying
2021-03-17 3:42 ` [PATCH v6 06/14] drm/bridge: imx: Add i.MX8qm/qxp display pixel link support Liu Ying
2021-03-17 3:42 ` [PATCH v6 07/14] dt-bindings: mfd: Add i.MX8qm/qxp Control and Status Registers module binding Liu Ying
2021-03-23 22:33 ` Rob Herring
2021-03-17 3:42 ` [PATCH v6 08/14] dt-bindings: display: bridge: Add i.MX8qxp pixel link to DPI binding Liu Ying
2021-03-17 3:42 ` [PATCH v6 09/14] drm/bridge: imx: Add i.MX8qxp pixel link to DPI support Liu Ying
2021-03-30 9:42 ` Robert Foss
2021-03-31 6:18 ` Liu Ying
2021-03-17 3:42 ` [PATCH v6 10/14] drm/bridge: imx: Add LDB driver helper support Liu Ying
2021-03-30 9:46 ` Robert Foss
2021-03-31 6:20 ` Liu Ying
2021-03-17 3:42 ` [PATCH v6 11/14] dt-bindings: display: bridge: Add i.MX8qm/qxp LVDS display bridge binding Liu Ying
2021-03-17 3:42 ` [PATCH v6 12/14] drm/bridge: imx: Add LDB support for i.MX8qxp Liu Ying
2021-03-20 2:32 ` kernel test robot
2021-03-30 9:54 ` Robert Foss
2021-03-31 6:25 ` Liu Ying
2021-03-30 9:59 ` Robert Foss
2021-03-31 6:23 ` Liu Ying
2021-03-17 3:42 ` [PATCH v6 13/14] drm/bridge: imx: Add LDB support for i.MX8qm Liu Ying
2021-03-20 9:56 ` kernel test robot
2021-03-30 10:05 ` Robert Foss
2021-03-31 6:39 ` Liu Ying
2021-03-31 12:39 ` Robert Foss
2021-03-17 3:42 ` [PATCH v6 14/14] MAINTAINERS: add maintainer for DRM bridge drivers for i.MX SoCs Liu Ying
2021-03-30 9:47 ` Robert Foss
2021-03-23 0:19 ` [PATCH v6 00/14] Add some DRM bridge drivers support for i.MX8qm/qxp SoCs Marcel Ziswiler
2021-03-23 9:07 ` Liu Ying
2021-03-23 1:03 ` Marcel Ziswiler
2021-03-23 9:09 ` Liu Ying
2021-03-29 0:49 ` Marcel Ziswiler
2021-03-29 8:05 ` Liu Ying
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