From: Lukas Hartmann <lukas@mntmn.com>
To: Laurentiu Palcu <laurentiu.palcu@nxp.com>
Cc: devicetree@vger.kernel.org, agx@sigxcpu.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 0/4] Add support for iMX8MQ Display Controller Subsystem
Date: Wed, 11 Dec 2019 21:16:32 +0100 [thread overview]
Message-ID: <29DC2566-B2AA-439A-B54B-A2FF35AA9538@mntmn.com> (raw)
In-Reply-To: <1575625964-27102-1-git-send-email-laurentiu.palcu@nxp.com>
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Hi Laurentiu,
thanks for the updated patch! I can confirm after intensive testing that the hangs on boot are fixed in this version (I’m using DCSS->MIPI DSI->TI eDP Bridge).
Best
Lukas
--
Lukas F. Hartmann, CEO
MNT Research GmbH
https://mntre.com
--
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> On 6. Dec 2019, at 10:53, Laurentiu Palcu <laurentiu.palcu@nxp.com> wrote:
>
> Hi,
>
> This patchset adds initial DCSS support for iMX8MQ chip. Initial support
> includes only graphics plane support (no video planes), no HDR10 capabilities,
> no graphics decompression (only linear, tiled and super-tiled buffers allowed).
>
> Support for the rest of the features will be added incrementally, in subsequent
> patches.
>
> The patchset was tested with both HDP driver (not yet upstreamed) and MIPI-DSI
> (drivers already on the dri-devel ML).
>
> Thanks,
> Laurentiu
>
> Changes in v3:
> * rebased to latest linux-next and made it compile as drmP.h was
> removed;
> * removed the patch adding the VIDEO2_PLL clock. It's already applied;
> * removed an unnecessary 50ms sleep in the dcss_dtg_sync_set();
> * fixed a a spurious hang reported by Lukas Hartmann and encountered
> by me several times;
> * mask DPR and DTG interrupts by default, as they may come enabled from
> U-boot;
>
> Changes in v2:
> * Removed '0x' in node's unit-address both in DT and yaml;
> * Made the address region size lowercase, to be consistent;
> * Removed some left-over references to P010;
> * Added a Kconfig dependency of DRM && ARCH_MXC. This will also silence compilation
> issues reported by kbuild for other architectures;
>
>
> Laurentiu Palcu (4):
> drm/imx: compile imx directory by default
> drm/imx: Add initial support for DCSS on iMX8MQ
> dt-bindings: display: imx: add bindings for DCSS
> arm64: dts: imx8mq: add DCSS node
>
> .../bindings/display/imx/nxp,imx8mq-dcss.yaml | 86 +++
> arch/arm64/boot/dts/freescale/imx8mq.dtsi | 25 +
> drivers/gpu/drm/Makefile | 2 +-
> drivers/gpu/drm/imx/Kconfig | 2 +
> drivers/gpu/drm/imx/Makefile | 1 +
> drivers/gpu/drm/imx/dcss/Kconfig | 8 +
> drivers/gpu/drm/imx/dcss/Makefile | 6 +
> drivers/gpu/drm/imx/dcss/dcss-blkctl.c | 75 ++
> drivers/gpu/drm/imx/dcss/dcss-crtc.c | 224 ++++++
> drivers/gpu/drm/imx/dcss/dcss-ctxld.c | 447 +++++++++++
> drivers/gpu/drm/imx/dcss/dcss-dev.c | 286 +++++++
> drivers/gpu/drm/imx/dcss/dcss-dev.h | 195 +++++
> drivers/gpu/drm/imx/dcss/dcss-dpr.c | 550 ++++++++++++++
> drivers/gpu/drm/imx/dcss/dcss-drv.c | 181 +++++
> drivers/gpu/drm/imx/dcss/dcss-dtg.c | 442 +++++++++++
> drivers/gpu/drm/imx/dcss/dcss-kms.c | 322 ++++++++
> drivers/gpu/drm/imx/dcss/dcss-kms.h | 52 ++
> drivers/gpu/drm/imx/dcss/dcss-plane.c | 418 +++++++++++
> drivers/gpu/drm/imx/dcss/dcss-scaler.c | 826 +++++++++++++++++++++
> drivers/gpu/drm/imx/dcss/dcss-ss.c | 179 +++++
> 20 files changed, 4326 insertions(+), 1 deletion(-)
> create mode 100644 Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
> create mode 100644 drivers/gpu/drm/imx/dcss/Kconfig
> create mode 100644 drivers/gpu/drm/imx/dcss/Makefile
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-blkctl.c
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-crtc.c
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-ctxld.c
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-dev.c
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-dev.h
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-dpr.c
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-drv.c
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-dtg.c
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-kms.c
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-kms.h
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-plane.c
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-scaler.c
> create mode 100644 drivers/gpu/drm/imx/dcss/dcss-ss.c
>
> --
> 2.7.4
>
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next prev parent reply other threads:[~2019-12-12 8:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-06 9:52 [PATCH v3 0/4] Add support for iMX8MQ Display Controller Subsystem Laurentiu Palcu
2019-12-06 9:52 ` [PATCH v3 1/4] drm/imx: compile imx directory by default Laurentiu Palcu
2019-12-06 9:52 ` [PATCH v3 2/4] drm/imx: Add initial support for DCSS on iMX8MQ Laurentiu Palcu
2020-02-24 17:27 ` Lucas Stach
2020-02-26 7:52 ` Laurentiu Palcu
2020-02-26 13:19 ` Lucas Stach
2020-03-06 9:58 ` Laurentiu Palcu
2020-03-06 10:20 ` Philipp Zabel
2020-03-06 11:12 ` Laurentiu Palcu
2019-12-06 9:52 ` [PATCH v3 3/4] dt-bindings: display: imx: add bindings for DCSS Laurentiu Palcu
2020-02-24 17:21 ` Lucas Stach
2020-02-26 7:58 ` Laurentiu Palcu
2020-02-27 11:52 ` Philipp Zabel
2019-12-11 20:16 ` Lukas Hartmann [this message]
2020-02-21 12:15 ` [PATCH v3 0/4] Add support for iMX8MQ Display Controller Subsystem Guido Günther
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