Hi Andy, I tested these on the RK3576 Armsom Sige 5 board: Tested-by: Detlev Casanova <detlev.casanova@xxxxxxxxxxxxx> Regards, Detlev. On Friday, 20 September 2024 04:16:24 EDT Andy Yan wrote: > From: Andy Yan <andy.yan@xxxxxxxxxxxxxx> > > > Thanks for the basic work from Collabora, I can bringup a HDMI > display out on rk3576. > > PATCH 1 is a carryover from the working when add support for rk3588, > is very usefull when some people want me help debug some issue > online, so I really hope it can be merged at this round. > PATCH 2~5 are bugfix of rk3588 alpha blending which report and test by > Derek > PATCH 6~13 are preparations for rk3576 support > PATCH 14~15 are real support for rk376 > > The hdmi depends on WIP patch from Cristian[1] > I test it with a 1080P/4K HDMI output with modetest and weston output. > > If there are some one want to have a try, I have a tree here[2] > > [0] > https://patchwork.kernel.org/project/linux-rockchip/cover/20231211115547.17 > 84587-1-andyshrk@xxxxxxx/ [1] > https://lore.kernel.org/lkml/20240819-b4-rk3588-bridge-upstream-v4-0-6417c7 > 2a2749@xxxxxxxxxxxxx/ [2] > https://github.com/andyshrk/linux/tree/rk3576-vop2-upstream-v3 > > Changes in v3: > - Add comments for why we should treat rk3566 with special care. > - Add hardware version check > - Add description for newly added interrupt > - Share the alpha setup function with rk3568 > - recoder the code block by soc > > Changes in v2: > - split it from main patch add support for rk3576 > - Add platform specific callback > - Introduce vop hardware version > - Add dt bindings > - Add platform specific callback > > Andy Yan (15): > drm/rockchip: vop2: Add debugfs support > drm/rockchip: Set dma mask to 64 bit > drm/rockchip: vop2: Fix cluster windows alpha ctrl regsiters offset > drm/rockchip: vop2: Fix the mixer alpha setup for layer 0 > drm/rockchip: vop2: Fix the windows switch between different layers > drm/rockchip: vop2: include rockchip_drm_drv.h > drm/rockchip: vop2: Support 32x8 superblock afbc > drm/rockchip: vop2: Add platform specific callback > drm/rockchip: vop2: Support for different layer selet configuration > between VPs > drm/rockchip: vop2: Introduce vop hardware version > drm/rockchip: vop2: Register the primary plane and overlay plane > separately > drm/rockchip: vop2: Set plane possible crtcs by possible vp mask > drm/rockchip: vop2: Add uv swap for cluster window > dt-bindings: display: vop2: Add rk3576 support > drm/rockchip: vop2: Add support for rk3576 > > .../display/rockchip/rockchip-vop2.yaml | 13 +- > drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 4 +- > drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 1572 ++++--------- > drivers/gpu/drm/rockchip/rockchip_drm_vop2.h | 274 ++- > drivers/gpu/drm/rockchip/rockchip_vop2_reg.c | 1948 ++++++++++++++++- > 5 files changed, 2683 insertions(+), 1128 deletions(-)