From: "Noralf Trønnes" <noralf@tronnes.org> To: dri-devel@lists.freedesktop.org Cc: linux-usb@vger.kernel.org, sam@ravnborg.org, peter@stuge.se, lkundrak@v3.sk, markus@raatikainen.cc, pontus.fuchs@gmail.com, hudson@trmm.net, th020394@gmail.com Subject: Re: [PATCH v8 0/3] GUD USB Display driver Date: Tue, 16 Mar 2021 13:34:20 +0100 [thread overview] Message-ID: <2aca21e4-aab2-426e-87db-f2d2bb2f46c5@tronnes.org> (raw) In-Reply-To: <20210313112545.37527-1-noralf@tronnes.org> Den 13.03.2021 12.25, skrev Noralf Trønnes: > Hi, > > A while back I had the idea to turn a Raspberry Pi Zero into a $5 > USB to HDMI/SDTV/DPI display adapter. > > The protocol is open so people are free to make displays implementing it and > use this driver, all that's needed is to add a USB vid:pid to the driver for > the display. > > See the wiki[1] for more information and images for the Raspberry Pi Zero/4. > > Changes in this version: > - Forgot to filter RGB111 from reaching userspace > - Handle a device that only returns unknown device properties (Peter) > - s/GUD_PIXEL_FORMAT_RGB111/GUD_PIXEL_FORMAT_XRGB1111/ (Peter) > - Fix R1 and XRGB1111 format conversion > - Add FIXME about Big Endian being broken (Peter, Ilia) > > I will apply the patches as soon as the dependency shows up in drm-misc-next. > > Dependency: > drm: Use USB controller's DMA mask when importing dmabufs[2] > (currently in drm-misc-fixes but not in drm-misc-next yet, also present in > drm-tip and linux-next) > > Noralf. > > [1] https://github.com/notro/gud/wiki > [2] https://patchwork.freedesktop.org/patch/msgid/20210303133229.3288-1-tzimmermann@suse.de > > > Noralf Trønnes (3): > drm/uapi: Add USB connector type > drm/probe-helper: Check epoch counter in output_poll_execute() > drm: Add GUD USB Display driver > Patches are now applied to drm-misc-next. Thanks for reviewing and testing! Noralf. > MAINTAINERS | 8 + > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/Makefile | 1 + > drivers/gpu/drm/drm_connector.c | 1 + > drivers/gpu/drm/drm_probe_helper.c | 7 +- > drivers/gpu/drm/gud/Kconfig | 14 + > drivers/gpu/drm/gud/Makefile | 4 + > drivers/gpu/drm/gud/gud_connector.c | 729 ++++++++++++++++++++++++++++ > drivers/gpu/drm/gud/gud_drv.c | 661 +++++++++++++++++++++++++ > drivers/gpu/drm/gud/gud_internal.h | 154 ++++++ > drivers/gpu/drm/gud/gud_pipe.c | 552 +++++++++++++++++++++ > include/drm/gud.h | 333 +++++++++++++ > include/uapi/drm/drm_mode.h | 1 + > 13 files changed, 2466 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/gud/Kconfig > create mode 100644 drivers/gpu/drm/gud/Makefile > create mode 100644 drivers/gpu/drm/gud/gud_connector.c > create mode 100644 drivers/gpu/drm/gud/gud_drv.c > create mode 100644 drivers/gpu/drm/gud/gud_internal.h > create mode 100644 drivers/gpu/drm/gud/gud_pipe.c > create mode 100644 include/drm/gud.h >
WARNING: multiple messages have this Message-ID (diff)
From: "Noralf Trønnes" <noralf@tronnes.org> To: dri-devel@lists.freedesktop.org Cc: hudson@trmm.net, markus@raatikainen.cc, sam@ravnborg.org, linux-usb@vger.kernel.org, th020394@gmail.com, lkundrak@v3.sk, pontus.fuchs@gmail.com, peter@stuge.se Subject: Re: [PATCH v8 0/3] GUD USB Display driver Date: Tue, 16 Mar 2021 13:34:20 +0100 [thread overview] Message-ID: <2aca21e4-aab2-426e-87db-f2d2bb2f46c5@tronnes.org> (raw) In-Reply-To: <20210313112545.37527-1-noralf@tronnes.org> Den 13.03.2021 12.25, skrev Noralf Trønnes: > Hi, > > A while back I had the idea to turn a Raspberry Pi Zero into a $5 > USB to HDMI/SDTV/DPI display adapter. > > The protocol is open so people are free to make displays implementing it and > use this driver, all that's needed is to add a USB vid:pid to the driver for > the display. > > See the wiki[1] for more information and images for the Raspberry Pi Zero/4. > > Changes in this version: > - Forgot to filter RGB111 from reaching userspace > - Handle a device that only returns unknown device properties (Peter) > - s/GUD_PIXEL_FORMAT_RGB111/GUD_PIXEL_FORMAT_XRGB1111/ (Peter) > - Fix R1 and XRGB1111 format conversion > - Add FIXME about Big Endian being broken (Peter, Ilia) > > I will apply the patches as soon as the dependency shows up in drm-misc-next. > > Dependency: > drm: Use USB controller's DMA mask when importing dmabufs[2] > (currently in drm-misc-fixes but not in drm-misc-next yet, also present in > drm-tip and linux-next) > > Noralf. > > [1] https://github.com/notro/gud/wiki > [2] https://patchwork.freedesktop.org/patch/msgid/20210303133229.3288-1-tzimmermann@suse.de > > > Noralf Trønnes (3): > drm/uapi: Add USB connector type > drm/probe-helper: Check epoch counter in output_poll_execute() > drm: Add GUD USB Display driver > Patches are now applied to drm-misc-next. Thanks for reviewing and testing! Noralf. > MAINTAINERS | 8 + > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/Makefile | 1 + > drivers/gpu/drm/drm_connector.c | 1 + > drivers/gpu/drm/drm_probe_helper.c | 7 +- > drivers/gpu/drm/gud/Kconfig | 14 + > drivers/gpu/drm/gud/Makefile | 4 + > drivers/gpu/drm/gud/gud_connector.c | 729 ++++++++++++++++++++++++++++ > drivers/gpu/drm/gud/gud_drv.c | 661 +++++++++++++++++++++++++ > drivers/gpu/drm/gud/gud_internal.h | 154 ++++++ > drivers/gpu/drm/gud/gud_pipe.c | 552 +++++++++++++++++++++ > include/drm/gud.h | 333 +++++++++++++ > include/uapi/drm/drm_mode.h | 1 + > 13 files changed, 2466 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/gud/Kconfig > create mode 100644 drivers/gpu/drm/gud/Makefile > create mode 100644 drivers/gpu/drm/gud/gud_connector.c > create mode 100644 drivers/gpu/drm/gud/gud_drv.c > create mode 100644 drivers/gpu/drm/gud/gud_internal.h > create mode 100644 drivers/gpu/drm/gud/gud_pipe.c > create mode 100644 include/drm/gud.h > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2021-03-16 12:35 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-13 11:25 [PATCH v8 0/3] GUD USB Display driver Noralf Trønnes 2021-03-13 11:25 ` Noralf Trønnes 2021-03-13 11:25 ` [PATCH v8 1/3] drm/uapi: Add USB connector type Noralf Trønnes 2021-03-13 11:25 ` Noralf Trønnes 2021-03-13 11:25 ` [PATCH v8 2/3] drm/probe-helper: Check epoch counter in output_poll_execute() Noralf Trønnes 2021-03-13 11:25 ` Noralf Trønnes 2021-03-13 11:25 ` [PATCH v8 3/3] drm: Add GUD USB Display driver Noralf Trønnes 2021-03-13 11:25 ` Noralf Trønnes 2021-03-15 19:37 ` Peter Stuge 2021-03-15 19:37 ` Peter Stuge 2021-03-16 20:28 ` Noralf Trønnes 2021-03-16 20:28 ` Noralf Trønnes 2021-03-19 15:11 ` kernel test robot 2021-03-16 12:34 ` Noralf Trønnes [this message] 2021-03-16 12:34 ` [PATCH v8 0/3] " Noralf Trønnes
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