On Wed, Sep 28, 2022 at 10:39:27AM +0200, Dan Johansen wrote: > > Den 28.09.2022 kl. 10.37 skrev Sascha Hauer: > > On Tue, Sep 27, 2022 at 07:53:54PM +0200, Dan Johansen wrote: > > > Den 26.09.2022 kl. 12.30 skrev Michael Riesch: > > > > Hi Sascha, > > > > > > > > On 9/26/22 10:04, Sascha Hauer wrote: > > > > > This series adds support for 4k@30 to the rockchip HDMI controller. This > > > > > has been tested on a rk3568 rock3a board. It should be possible to add > > > > > 4k@60 support the same way, but it doesn't work for me, so let's add > > > > > 4k@30 as a first step. > > > > > Sascha > > > > > > > > > > Changes since v1: > > > > > - Allow non standard clock rates only on Synopsys phy as suggested by > > > > > Robin Murphy > > > > > > > > > > Sascha Hauer (2): > > > > > drm/rockchip: dw_hdmi: relax mode_valid hook > > > > > drm/rockchip: dw_hdmi: Add support for 4k@30 resolution > > > > > > > > > > drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 34 ++++++++++++++++----- > > > > > 1 file changed, 27 insertions(+), 7 deletions(-) > > > > Thanks for the v2! On a RK3568 EVB1 with a HP 27f 4k monitor > > > > > > > > Tested-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxxx> > > > Sadly this still doesn't give my display out on my 2k monitor. Not even just > > > 1080p picture like the old current implementation does. > > By "like the old current implementation" you mean that this patchset > > introduces a regression for you? > Yes. What currently in the kernel at least shows as 1080p on my 2K monitor, > while this patchset turns off the screen. Which SoC are you testing this on? I assume RK3568, right? Which patch introduces that regression, the first or the second one? Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
