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path: root/drivers/gpu/drm/panel
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* drm/panel: simple: Assign data from panel_dpi_probe() correctlyChristoph Niedermaier2022-02-061-0/+1
| | | | | | | | | | | | | | | | | | | | | In the function panel_simple_probe() the pointer panel->desc is assigned to the passed pointer desc. If function panel_dpi_probe() is called panel->desc will be updated, but further on only desc will be evaluated. So update the desc pointer to be able to use the data from the function panel_dpi_probe(). Fixes: 4a1d0dbc8332 ("drm/panel: simple: add panel-dpi support") Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com> Cc: Marek Vasut <marex@denx.de> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> To: dri-devel@lists.freedesktop.org Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Marek Vasut <marex@denx.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220201110153.3479-1-cniedermaier@dh-electronics.com
* drm/panel: simple: Add Team Source Display TST043015CMHX panelMarek Vasut2021-12-161-0/+30
| | | | | | | | | | Add Team Source Display TST043015CMHX 4.3" 480x272 DPI panel support. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Sam Ravnborg <sam@ravnborg.org> To: dri-devel@lists.freedesktop.org Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20211127031909.283383-3-marex@denx.de
* drm/panel: Update Boe-tv110c9m and Inx-hj110iz initial codeyangcong2021-12-071-34/+74
| | | | | | | | | | | | | | | At present, we have enough panel to confirm the effect, update the initial code to achieve the best effect. Such as gamma, Gop timing. They are all minor modifications and doesn't affect the lighting of the panel. a)Boe-tv110c9m panel Optimized touch horizontal grain. b)Inx-hj110iz panel Optimized GOP timing and gamma. Signed-off-by: yangcong <yangcong5@huaqin.corp-partner.google.com> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211201023230.344976-1-yangcong5@huaqin.corp-partner.google.com
* drm: Remove CONFIG_DRM_KMS_CMA_HELPER optionThomas Zimmermann2021-11-301-1/+1
| | | | | | | | | | | | | Link drm_fb_cma_helper.o into drm_cma_helper.ko if CONFIG_DRM_KMS_HELPER has been set. Remove CONFIG_DRM_KMS_CMA_HELPER config option. Selecting KMS helpers and CMA will now automatically enable CMA KMS helpers. Some drivers' Kconfig files did not correctly select KMS or CMA helpers. Fix this as part of the change. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20211106193509.17472-3-tzimmermann@suse.de
* Merge drm/drm-next into drm-misc-nextThomas Zimmermann2021-11-183-8/+9
|\ | | | | | | | | | | Backmerging from drm/drm-next for v5.16-rc1. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
| * Merge tag 'drm-misc-next-2021-10-14' of ↵Dave Airlie2021-11-0510-6/+402
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.16: UAPI Changes: Cross-subsystem Changes: Core Changes: - fbdev: Fix double-free, Remove unused scrolling acceleration - locking: improve logging for contented locks without backoff - dma-buf: Add dma_resv_for_each_fence iterator, and conversion of users Driver Changes: - nouveau: Various code style improvements - bridge: HPD improvements for lt9611uxc, eDP aux-bus support for ps8640, lvds-codec data-mapping selection support - panels: Vivax TPC-9150, Innolux G070Y2-T02, LOGIC Technologies LTTD800480070-L2RT, Sharp LS060T1SX01, Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20211014120452.2wicnt6hobu3kbwb@gilmour
| * \ BackMerge tag 'v5.15-rc7' into drm-nextDave Airlie2021-10-283-8/+9
| |\ \ | | | | | | | | | | | | | | | | | | | | The msm next tree is based on rc3, so let's just backmerge rc7 before pulling it in. Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | drm/panel: ilitek-ili9881c: Fix sync for Feixin K101-IM2BYL02 panelDan Johansen2021-10-211-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adjusts sync values according to the datasheet Fixes: 1c243751c095 ("drm/panel: ilitek-ili9881c: add support for Feixin K101-IM2BYL02 panel") Co-developed-by: Marius Gripsgard <marius@ubports.com> Signed-off-by: Dan Johansen <strit@manjaro.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210818214818.298089-1-strit@manjaro.org Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
| | * | drm/panel: olimex-lcd-olinuxino: select CRC32Vegard Nossum2021-10-151-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the following build/link error by adding a dependency on the CRC32 routines: ld: drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.o: in function `lcd_olinuxino_probe': panel-olimex-lcd-olinuxino.c:(.text+0x303): undefined reference to `crc32_le' Fixes: 17fd7a9d324fd ("drm/panel: Add support for Olimex LCD-OLinuXino panel") Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211012115242.10325-1-vegard.nossum@oracle.com Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | drm/panel: abt-y030xx067a: yellow tint fixChristophe Branchereau2021-10-061-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The previous parameters caused an unbalanced yellow tint. Fixes: 7467389bdafb ("drm/panel: Add ABT Y030XX067A 3.0" 320x480 panel") Signed-off-by: Christophe Branchereau <cbranchereau@gmail.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> [Paul: Add Fixes: tag, and fix case and punctuation in commit message] Signed-off-by: Paul Cercueil <paul@crapouillou.net> Link: https://patchwork.freedesktop.org/patch/msgid/20210914092716.2370039-1-cbranchereau@gmail.com Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
* | | | gpu: drm: panel-edp: Fix edp_panel_entry documentationKieran Bingham2021-11-171-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The edp_panel_entry members 'delay' and 'name' are documented, but without the correct syntax for kernel doc. This generates the following warnings: drivers/gpu/drm/panel/panel-edp.c:204: warning: Function parameter or member 'delay' not described in 'edp_panel_entry' drivers/gpu/drm/panel/panel-edp.c:204: warning: Function parameter or member 'name' not described in 'edp_panel_entry' Fix them accordingly. Fixes: 5540cf8f3e8d ("drm/panel-edp: Implement generic "edp-panel"s probed by EDID") Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211117163239.529781-1-kieran.bingham+renesas@ideasonboard.com
* | | | drm/panel: novatek-nt35950: remove unneeded semicolonYang Li2021-10-251-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Eliminate the following coccicheck warning: ./drivers/gpu/drm/panel/panel-novatek-nt35950.c:639:2-3: Unneeded semicolon Reported-by: Abaci Robot <abaci@linux.alibaba.com> Fixes: 623a3531e9cf ("drm/panel: Add driver for Novatek NT35950 DSI DriverIC panels") Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/1634629046-116842-1-git-send-email-yang.lee@linux.alibaba.com
* | | | drm/panel: make sharp_ls055d1sx04 staticchongjiapeng2021-10-251-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This symbol is not used outside of panel-novatek-nt35950.c, so marks it static. Fixes the following sparse warning: drivers/gpu/drm/panel/panel-novatek-nt35950.c:671:33: warning: symbol 'sharp_ls055d1sx04' was not declared. Should it be static? Reported-by: Abaci Robot <abaci@linux.alibaba.com> Fixes: 623a3531e9cf ("drm/panel: Add driver for Novatek NT35950 DSI DriverIC panels") Signed-off-by: chongjiapeng <jiapeng.chong@linux.alibaba.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/1634640029-12335-1-git-send-email-jiapeng.chong@linux.alibaba.com
* | | | drm/panel: ilitek-ili9881c: Read panel orientationJohn Keeping2021-10-251-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The panel orientation needs to parsed from a device-tree and assigned to the panel's connector in order to make orientation property available to userspace. That's what this patch does for ILI9881C based panels. Signed-off-by: John Keeping <john@metanate.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211020153432.383845-4-john@metanate.com
* | | | drm/panel: Add Sony Tulip Truly NT35521 driverShawn Guo2021-10-173-0/+563
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It adds a DRM panel driver for Sony Tulip Truly NT35521 5.24" 1280x720 DSI panel, which can be found on Sony Xperia M4 Aqua phone. The panel backlight is managed through DSI link. The driver is built using linux-mdss-dsi-panel-driver-generator[1], and additionally modeling the 5V control GPIOs with regulators and adding Backlight GPIO support. [1] https://github.com/msm8916-mainline/linux-mdss-dsi-panel-driver-generator Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210809051008.6172-3-shawn.guo@linaro.org
* | | | drm/panel: Add BOE BF060Y8M-AJ0 5.99" AMOLED panel driverAngeloGioacchino Del Regno2021-10-173-0/+457
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds support for the BOE BF060Y8M-AJ0 5.99" AMOLED module that can be found in some F(x)Tec Pro1 and Elephone U1 devices. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210901173115.998628-1-angelogioacchino.delregno@somainline.org
* | | | drm/panel: Add driver for Novatek NT35950 DSI DriverIC panelsAngeloGioacchino Del Regno2021-10-173-0/+714
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a driver for panels using the Novatek NT35950 Display Driver IC, including support for the Sharp LS055D1SX04, found in some Sony Xperia Z5 Premium and XZ Premium smartphones. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210901173127.998901-1-angelogioacchino.delregno@somainline.org
* | | | drm/panel: ilitek-ili9881c: Make gpio-reset optionalMichael Trimarchi2021-10-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Depends in how logic is connected to the board the gpio is not stricly required. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211016102232.202119-5-michael@amarulasolutions.com
* | | | drm/panel: ilitek-ili9881d: add support for Wanchanglong W552946ABA panelMichael Trimarchi2021-10-161-1/+237
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | W552946ABA is a panel by Wanchanglong. This panel utilizes the Ilitek ILI9881D controller. Add this panel's initialzation sequence and timing to ILI9881D driver. Tested on px30-evb v11 Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211016102232.202119-3-michael@amarulasolutions.com
* | | | drm/panel: dsi-cm: replace snprintf in show functions with sysfs_emitQing Wang2021-10-151-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | show() must not use snprintf() when formatting the value to be returned to user space. Fix the following coccicheck warning: drivers/gpu/drm/panel/panel-dsi-cm.c:251: WARNING: use scnprintf or sprintf. drivers/gpu/drm/panel/panel-dsi-cm.c:271: WARNING: use scnprintf or sprintf. Use sysfs_emit instead of scnprintf or sprintf makes more sense. Signed-off-by: Qing Wang <wangqing@vivo.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/1634280490-4429-1-git-send-email-wangqing@vivo.com
* | | | drm/panel: y030xx067a: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-8/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104658.11834-1-caihuoqing@baidu.com
* | | | drm/panel: xpp055c272: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-16/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104650.11781-1-caihuoqing@baidu.com
* | | | drm/panel: td043mtea1: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-8/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104642.11728-1-caihuoqing@baidu.com
* | | | drm/panel: sofef00: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-10/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104635.11675-1-caihuoqing@baidu.com
* | | | drm/panel: s6e63j0x03: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-13/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104627.11622-1-caihuoqing@baidu.com
* | | | drm/panel: nt39016: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-13/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104620.11569-1-caihuoqing@baidu.com
* | | | drm/panel: ls037v7dw01: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-12/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104612.11516-1-caihuoqing@baidu.com
* | | | drm/panel: k101-im2ba02: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-8/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, and the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Acked-by: Icenowy Zheng <icenowy@aosc.io> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104247.11270-1-caihuoqing@baidu.com
* | | | drm/panel: ili9881c: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-8/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, and the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104240.11217-1-caihuoqing@baidu.com
* | | | drm/panel: fy07024di26a30d: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-12/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, and the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104232.11164-1-caihuoqing@baidu.com
* | | | drm/panel: ej030na: Make use of the helper function dev_err_probe()Cai Huoqing2021-10-141-8/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, and the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104225.11111-1-caihuoqing@baidu.com
* | | | drm: panel: nt36672a: Removed extra whitespace.Cai Huoqing2021-10-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Removed extra whitespace before dev_err_probe() according to coding style. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916073706.9004-1-caihuoqing@baidu.com
* | | | drm/panel: Delete panel on mipi_dsi_attach() failureBrian Norris2021-10-148-6/+44
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Many DSI panel drivers fail to clean up their panel references on mipi_dsi_attach() failure, so we're leaving a dangling drm_panel reference to freed memory. Clean that up on failure. Noticed by inspection, after seeing similar problems on other drivers. Therefore, I'm not marking Fixes/stable. Signed-off-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210923173336.3.If9e74fa9b1d6eaa9e0e5b95b2b957b992740251c@changeid
* | | | drm/panel: innolux-p079zca: Delete panel on attach() failureBrian Norris2021-10-141-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we fail to attach (e.g., because 1 of 2 dual-DSI controllers aren't ready), we leave a dangling drm_panel reference to freed memory. Clean that up on failure. This problem exists since the driver's introduction, but is especially relevant after refactored for dual-DSI variants. Fixes: 14c8f2e9f8ea ("drm/panel: add Innolux P079ZCA panel driver") Fixes: 7ad4e4636c54 ("drm/panel: p079zca: Refactor panel driver to support multiple panels") Signed-off-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210923173336.2.I9023cf8811a3abf4964ed84eb681721d8bb489d6@changeid
* | | | drm/panel: kingdisplay-kd097d04: Delete panel on attach() failureBrian Norris2021-10-141-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we fail to attach (e.g., because 1 of 2 dual-DSI controllers aren't ready), we leave a dangling drm_panel reference to freed memory. Clean that up on failure. Fixes: 2a994cbed6b2 ("drm/panel: Add Kingdisplay KD097D04 panel driver") Signed-off-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210923173336.1.Icb4d9dbc1817f4e826361a4f1cea7461541668f0@changeid
* | | | drm/panel: Add JDI R63452 MIPI DSI panel driverRaffaele Tranquillini2021-10-143-0/+333
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds support for the JDI R63452 Full HD LCD panel used on the Xiaomi Mi 5 smartphone, in MIPI DSI command mode. Signed-off-by: Raffaele Tranquillini <raffaele.tranquillini@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210925102911.518038-1-raffaele.tranquillini@gmail.com
* | | | drm/panel-simple: Add Vivax TPC-9150 panel v6Nikola Pavlica2021-10-141-0/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The model and make of the LCD panel of the Vivax TPC-9150 is unknown, hence the panel settings that were retrieved with a FEX dump are named after the device NOT the actual panel. The LCD in question is a 50 pin MISO TFT LCD panel of the resolution 1024x600 used by the aforementioned device. Version 2, as Thierry kindly suggested that I fix the order in which the panel was ordered compared to others. Version 3, filling in the required info suggested by Sam. Plus some factual issues that I've corrected myself (tested working) Version 4, rearranged the display parameters and fix invalid bit format issue. (Thanks Sam) Version 5, referred to FEX file instead of manual debugging for information. Version 6, same as above. This time, it'll be documented. A bit of context first: I experimented with this a long time ago whilst I was first learning how to get Linux running on Allwinner boards, I didn't have many resources at hand so this was quite slow. Anyways, I stumbled upon this guide (https://linux-sunxi.org/LCD) and was reading about how to setup the LCD for my tablet. Since I was able to make a proper FEX dump, I was also able to read the correct parameters for myself without relying on leaked documents or part numbers and whatnot. In the FEX dump the value lcd_frm IS SET to 1, which means, at least according to the document, that this display is INDEED an 18 bit per pixel panel. Compiling U-Boot and seeing the tux in proper colors confirmed this. As per Sam Ravnborg's suggestion, I've changed the panel to his format "MEDIA_BUS_FMT_RGB666_1X7X3_SPWG", however this does not lead to any actual change in regards to the functionality since the sunxi panel driver just ignores this value. However, hopefully this clears up any errors down the road as either the driver becomes advanced enough to not ignore this value or that some other piece of software relies on this value being known. PS: Apologies to the maintainers that have to endure my misjudgement about how these things work. As for the concerns about a single patch series, I wasn't sure where to send the patches as they clearly aren't dt-bindings related and my previous patches have ended up in drm-misc-fixes anyway. So I'm guessing I'll be fine if I just post them in the list from last time??? Signed-off-by: Nikola Pavlica <pavlica.nikola@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211011212731.77763-1-pavlica.nikola@gmail.com
* | | | drm: of: Add drm_of_lvds_get_data_mappingMarek Vasut2021-10-141-14/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add helper function to convert DT "data-mapping" property string value into media bus format value, and deduplicate the code in panel-lvds.c and lvds-codec.c . Signed-off-by: Marek Vasut <marex@denx.de> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Sam Ravnborg <sam@ravnborg.org> To: dri-devel@lists.freedesktop.org Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211012224252.29185-1-marex@denx.de
* | | | drm: panel-simple: Add support for the Innolux G070Y2-T02 panelOleksij Rempel2021-10-141-0/+28
| |_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add compatible and timings for the Innolux G070Y2-T02 panel. It is 7" WVGA (800x480) TFT LCD panel with TTL interface and a backlight unit. Co-Developed-by: Robin van der Gracht <robin@protonic.nl> Signed-off-by: Robin van der Gracht <robin@protonic.nl> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211014095202.16716-2-o.rempel@pengutronix.de
* | | drm/panel: st7703: Add media bus formatGuido Günther2021-10-121-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | This allows the DSI bridge to detect the correct bus format. We currently only support MEDIA_BUS_FMT_RGB888_1X24. Signed-off-by: Guido Günther <agx@sigxcpu.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/d7ebeec861f4518c8497a5e07d09d5a9fd123d3d.1633959458.git.agx@sigxcpu.org
* | | drm/panel: mantix: Add media bus formatGuido Günther2021-10-121-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | This allows the DSI bridge to detect the correct bus format. We currently only support MEDIA_BUS_FMT_RGB888_1X24. Signed-off-by: Guido Günther <agx@sigxcpu.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/75fbe7139a84fa133499afe242c204ba4516da98.1633959458.git.agx@sigxcpu.org
* | | drm/panel: s6e63m0: Make s6e63m0_remove() return voidUwe Kleine-König2021-10-114-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Up to now s6e63m0_remove() returns zero unconditionally. Make it return void instead which makes it easier to see in the callers that there is no error to handle. Also the return value of spi remove callbacks is ignored anyway. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211011132754.2479853-2-u.kleine-koenig@pengutronix.de
* | | drm/panel: Add support for Sharp LS060T1SX01 panelDmitry Baryshkov2021-10-103-0/+344
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add driver to support Sharp LS06T1SX01 FullHD panel. The panel uses nt35695 driver IC. For example this LCD module can be found in the kwaek.ca Dragonboard Display Adapter Bundle. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211009203806.56821-3-dmitry.baryshkov@linaro.org
* | | Revert "drm/panel: Add support for Sharp LS060T1SX01 panel"Sam Ravnborg2021-10-093-343/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 223cce88a926 ("drm/panel: Add support for Sharp LS060T1SX01 panel"). It was pushed to drm-misc-next by accident. Added my own ack to expedit the revert. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210926001005.3442668-3-dmitry.baryshkov@linaro.org
* | | drm/panel: Add support for Sharp LS060T1SX01 panelDmitry Baryshkov2021-10-093-0/+343
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add driver to support Sharp LS06T1SX01 FullHD panel. The panel uses nt35695 driver IC. For example this LCD module can be found in the kwaek.ca Dragonboard Display Adapter Bundle. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210926001005.3442668-3-dmitry.baryshkov@linaro.org
* | | drm/panel: panel-simple: add LOGIC Technologies LTTD800480070-L2RT panelSøren Andersen2021-10-091-0/+35
|/ / | | | | | | | | | | | | | | | | | | Add support for the Logic Technologies LTTD800x480 L2RT 7" 800x480 TFT Resistive Touch Module. Signed-off-by: Søren Andersen <san@skov.dk> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210930100501.15690-3-o.rempel@pengutronix.de
* | drm/panel: support for BOE and INX video mode panelyangcong2021-09-281-2/+730
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Support for these two panels fits in nicely with the existing panel-boe-tv101wum-nl6 driver as suggested by Sam [1]. This is an incell IC, TDDI use time division multiplexing. Init code effect touch sensing.The main things we needed to handle were: a) These panels need slightly longer delays in two places. Since these new delays aren't much longer, let's just unconditionally increase them for the driver. b) These panel use video BURST mode [1] https://lore.kernel.org/r/YSPAseE6WD8dDRuz@ravnborg.org/ Signed-off-by: yangcong <yangcong5@huaqin.corp-partner.google.com> Reviewed-by: Douglas Anderson <dianders@chromium.org> [dianders: fix whitespace issues reported by dim apply-branch] [dianders: inx,=>innolux,] Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210914032252.3770756-4-yangcong5@huaqin.corp-partner.google.com
* | drm/panel: boe-tv101wum-nl6: Support enabling a 3.3V railyangcong2021-09-281-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | The auo,b101uan08.3 panel (already supported by this driver) has a 3.3V rail that needs to be turned on. For previous users of this panel this voltage was directly output by pmic. On a new user (the not-yet-upstream sc7180-trogdor-mrbland board) we need to turn the 3.3V rail on. Add support in the driver for this. Signed-off-by: yangcong <yangcong5@huaqin.corp-partner.google.com> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210914032252.3770756-2-yangcong5@huaqin.corp-partner.google.com
* | drm/edid: Fix EDID quirk compile error on older compilersDouglas Anderson2021-09-241-11/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Apparently some compilers [1] cannot handle doing math on dereferenced string constants at compile time. This has led to reports [2] of compile errors like: In file included from drivers/gpu/drm/drm_edid.c:42:0: ./include/drm/drm_edid.h:525:2: error: initializer element is not constant ((((u32)((vend)[0]) - '@') & 0x1f) << 26 | \ Go back to the syntax I used in v4 of the patch series [3] that added this code instead of what landed (v5). This syntax is slightly uglier but should be much more compatible with varied compilers. [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960#c18 [2] https://lore.kernel.org/r/874kaabdt5.fsf@intel.com/ [3] https://lore.kernel.org/r/20210909135838.v4.4.I6103ce2b16e5e5a842b14c7022a034712b434609@changeid/ Fixes: d9f91a10c3e8 ("drm/edid: Allow querying/working with the panel ID from the EDID") Reported-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Reported-by: Srikanth Myakam <smyakam@microsoft.com> Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210924075317.1.I1e58d74d501613f1fe7585958f451160d11b8a98@changeid
* | drm/panel-edp: Implement generic "edp-panel"s probed by EDIDDouglas Anderson2021-09-201-14/+201
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As discussed in the patch ("dt-bindings: drm/panel-simple: Introduce generic eDP panels") we can actually support probing eDP panels at runtime instead of hardcoding what panel is connected. Add support to the panel-edp driver for this. We'll implement a solution like this: * We'll read in two delays from the device tree that are used for powering up the panel the initial time (to read the EDID). * In the EDID we can find a 32-bit ID that identifies what panel we've found. From this ID we can look up the full set of delays. After this change we'll still need to add per-panel delays into the panel-simple driver but we will no longer need to specify exactly which panel is connected to which board in the device tree. Nicely, any panels that are only supported this way also don't need to hardcode mode data since it's guaranteed that we can get that through the EDID. This patch will seed the ID-to-delay table with a few panels that I have access to, many of which are on sc7180-trogdor devices. Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210914132020.v5.15.Id9c96cba4eba3e5ee519bfb09cd64b39f2490293@changeid