Re: [Freedreno] [PATCH v3 0/2] Use "ref" clocks from firmware for DSI PLL VCO parent

2021-09-14 Thread Stephen Boyd
Quoting Marijn Suijten (2021-09-11 06:19:19) > All DSI PHY/PLL drivers were referencing their VCO parent clock by a > global name, most of which don't exist or have been renamed. These > clock drivers seem to function fine without that except the 14nm driver > for sdm6xx [1]. > > At the same

Re: [Freedreno] [PATCH v4] phy: qcom-qmp: add support for display port voltage and pre-emphasis swing

2021-09-14 Thread Stephen Boyd
Quoting Kuogee Hsieh (2021-09-14 09:45:01) > Both voltage and pre-emphasis swing level are set during link training > negotiation between host and sink. There are totally four tables added. > A voltage swing table for both hbr and hbr1, a voltage table for both > hbr2 and hbr3, a pre-emphasis

[Freedreno] [PATCH] drm/msm: Do not run snapshot on non-DPU devices

2021-09-14 Thread Fabio Estevam
Since commit 98659487b845 ("drm/msm: add support to take dpu snapshot") the following NULL pointer dereference is seen on i.MX53: [ 3.275493] msm msm: bound 3000.gpu (ops a3xx_ops) [ 3.287174] [drm] Initialized msm 1.8.0 20130625 for msm on minor 0 [ 3.293915] 8<--- cut here --- [ 3.297012]

[Freedreno] [PATCH v4] phy: qcom-qmp: add support for display port voltage and pre-emphasis swing

2021-09-14 Thread Kuogee Hsieh
Both voltage and pre-emphasis swing level are set during link training negotiation between host and sink. There are totally four tables added. A voltage swing table for both hbr and hbr1, a voltage table for both hbr2 and hbr3, a pre-emphasis table for both hbr and hbr1 and a pre-emphasis table

Re: [Freedreno] [PATCH v4 02/24] drm/bridge: Document the probe issue with MIPI-DSI bridges

2021-09-14 Thread Maxime Ripard
Hi, On Mon, Sep 13, 2021 at 08:29:37AM +0200, Andrzej Hajda wrote: > > W dniu 10.09.2021 o 12:11, Maxime Ripard pisze: > > Interactions between bridges, panels, MIPI-DSI host and the component > > framework are not trivial and can lead to probing issues when > > implementing a display driver.

Re: [Freedreno] [Intel-gfx] [PATCH 04/14] drm/hdcp: Expand HDCP helper library for enable/disable/check

2021-09-14 Thread kernel test robot
Hi Sean, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [also build test WARNING on drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master v5.15-rc1 next-20210914] [cannot apply to drm-intel/for-linux-next drm/drm-next] [If your patch