In message: [linux-yocto][linux-yocto v5.10/standard/sdkv5.4/xlnx-soc][linux-yocto-dev standard/xlnx-soc][PATCH 0/2] xilinx-zynqmp: fix issues for DP on 10/05/2021 [email protected] wrote:
> From: Quanyang Wang <[email protected]> > > Hi Bruce and Michal, > > Please help review and merge this 2 patches. > And these 2 issues are also in linux-xlnx master branch. I assume that you'll also submit the changes to the xilinx git as well ? Once we agree on that they are correct, of course :D I've staged them here, since I want to get things collected for testing against some new -stable updates. If there's review feedback, I can revert and update or do an incremental change. Bruce > > 1) The patch "drm: xlnx: bridge: check bridge->debugfs_file->status when > calling strlen" fixes the issue that kernel crash as below: > root@xilinx-zynqmp:/sys/kernel/debug/xlnx-bridge# cat xlnx_bridge-display.gfx > After applying this patch, it will not crash anymore but just show > nothing. > > 2) The patch "drm: xlnx: zynqmp: tpg should use swap_coeffs as csc matrix" > fixes the issue that tpg is outputing in a wrong color and this issue > can be reproduced by the steps as below: > > root@xilinx-zynqmp:~# modetest -D fd4a0000.display -w 40:alpha:0 > trying to open device 'i915'...done > root@xilinx-zynqmp:~# modetest -D fd4a0000.display -w 39:tpg:1 > trying to open device 'i915'...done > > > Thanks, > Quanyang > > Quanyang Wang (2): > drm: xlnx: bridge: check bridge->debugfs_file->status when calling > strlen > drm: xlnx: zynqmp: tpg should use swap_coeffs as csc matrix > > drivers/gpu/drm/xlnx/xlnx_bridge.c | 15 ++++++++------- > drivers/gpu/drm/xlnx/zynqmp_disp.c | 6 +++--- > 2 files changed, 11 insertions(+), 10 deletions(-) > > -- > 2.25.1 >
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