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path: root/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c
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2021-07-28drm: rcar-du: dw-hdmi: Set output port numberLaurent Pinchart1-0/+1
Report the DT output port number in dw_hdmi_plat_data to connect to the next bridge in the dw-hdmi driver. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com> # On V3U Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
2020-06-23drm: bridge: dw-hdmi: Pass drm_display_info to .mode_valid()Laurent Pinchart1-1/+1
Replace the drm_connector pointer passed to the .mode_valid() function with a const drm_display_info pointer, as that's all the function should need. Use the display info passed to the bridge .mode_valid() operation instead of retrieving it from the connector, to prepare for make connector creation optional. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200526011505.31884-16-laurent.pinchart+renesas@ideasonboard.com
2020-06-23drm: bridge: dw-hdmi: Pass private data pointer to .configure_phy()Laurent Pinchart1-2/+1
The .configure_phy() operation takes a dw_hdmi_plat_data pointer as a context argument. This differs from .mode_valid() that takes a custom private context pointer, causing possible confusion. Make the dw_hdmi_plat_data operations more consistent by passing the private context pointer to .configure_phy() as well. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200526011505.31884-13-laurent.pinchart+renesas@ideasonboard.com
2020-06-23drm: bridge: dw-hdmi: Pass private data pointer to .mode_valid()Laurent Pinchart1-1/+2
Platform glue drivers for dw_hdmi may need to access device-specific data from their .mode_valid() implementation. They currently have no clean way to do so, and one driver hacks around it by accessing the dev_private data of the drm_device retrieved from the connector. Add a priv_data void pointer to the dw_hdmi_plat_data structure, and pass it to the .mode_valid() function. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200526011505.31884-12-laurent.pinchart+renesas@ideasonboard.com
2019-01-18Merge tag 'drm-misc-next-2019-01-16' of ↵Dave Airlie1-0/+2
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.1: UAPI Changes: - New fourcc identifier for ARM Framebuffer Compression v1.3 Cross-subsystem Changes: Core Changes: - Reorganisation of drm_device and drm_framebuffer headers - Cleanup of the drmP inclusion - Fix leaks in the fb-helpers - Allow for depth different from bpp in fb-helper fbdev emulation - Remove drm_mode_object from drm_display_mode Driver Changes: - Add reflection properties to rockchip - a bunch of fixes for virtio - a bunch of fixes for dp_mst and drivers using it, and introduction of a new refcounting scheme - Convertion of bochs to atomic and generic fbdev emulation - Allow meson to remove the firmware framebuffers [airlied: patch rcar-du to add drm_modes.h] Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190116200428.u2n4jbk4mzza7n6e@flea
2019-01-14drm: rcar-du: dw-hdmi: Reject modes with a too high clock frequencyLaurent Pinchart1-0/+15
Implement a .mode_valid() handler in the R-Car glue layer to reject modes with an unsupported clock frequency. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
2019-01-10drm: remove include of drmP.h from bridge/dw_hdmi.hSam Ravnborg1-0/+1
drmP.h is an relic from the days when there was a single header file. To enable the removal of drmP.h from all users drop include of drmP.h from bridge/dw_hdmi.h. A few files relied on the file included in drmP.h - add explicit include statements or forward declarations to these files. Build tested with arm and x86. v2: - prefer forward declarations when possible (Laurent Pinchart) - sort include files (Laurent Pinchart) Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Archit Taneja <architt@codeaurora.org> Cc: Andrzej Hajda <a.hajda@samsung.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Neil Armstrong <narmstrong@baylibre.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190108192939.15255-7-sam@ravnborg.org
2018-09-14drm: rcar-du: Convert to SPDX identifiersKuninori Morimoto1-5/+1
Kconfig doesn't have license line, thus, it is GPL-2.0 as default. rcar_du_regs.h, rcar_lvds_regs.h are GPL-2.0, and all other files are GPL-2.0+ as original license. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2018-02-16drm/rcar-du: dw-hdmi: Fix compilationMaxime Ripard1-1/+3
Commit eea034af90c6 ("drm/bridge/synopsys: dw-hdmi: don't clobber drvdata") broke the build with one build error and one warning. Fix both. Cc: Archit Taneja <architt@codeaurora.org> Cc: Jernej Skrabec <jernej.skrabec@siol.net> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Fixes: eea034af90c6 ("drm/bridge/synopsys: dw-hdmi: don't clobber drvdata") Reported-by: kbuild test robot <fengguang.wu@intel.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180216154412.22876-1-maxime.ripard@bootlin.com
2018-02-16drm/bridge/synopsys: dw-hdmi: don't clobber drvdataJernej Skrabec1-2/+10
dw_hdmi shouldn't set drvdata since some drivers might need to store it's own data there. Rework dw_hdmi in a way to return struct dw_hdmi instead to store it in drvdata. This way drivers are responsible to store and pass structure when needed. Idea was taken from the following commit: 8242ecbd597d ("drm/bridge/synopsys: stop clobbering drvdata") Cc: p.zabel@pengutronix.de Cc: Laurent.pinchart@ideasonboard.com Cc: hjc@rock-chips.com Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Archit Taneja <architt@codeaurora.org> Tested-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180214200906.31509-6-jernej.skrabec@siol.net
2017-08-03drm: rcar-du: Remove an unneeded NULL checkDan Carpenter1-1/+1
"params" can't be NULL here. The next lines assume that we either hit the break statement of "params->mpixelclock == ~0UL". The inconsistent NULL checking makes static checkers complain. I've just removed the test. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2017-04-04drm: rcar-du: Add Gen3 HDMI encoder supportKoji Matsuoka1-0/+100
The R-Car Gen3 SoCs include on-chip DesignWare HDMI encoders. Support them with a platform driver to provide platform glue data to the dw-hdmi driver. The driver is a complete rewrite of code coming from the Renesas BSP, save for the values in the PHY parameters table. Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>