Hi Heiko, Please consider reviewing and merging this series [2], and also [3]. drm/rockchip: Fix crtc duplicate state and crtc reset funcs [2] https://lore.kernel.org/all/20230621223311.2239547-1-jonas@xxxxxxxxx/ drm/rockchip: vop: Add NV15, NV20 and NV30 support [3] https://lore.kernel.org/all/20230618220122.3911297-1-jonas@xxxxxxxxx/ Regards, Jonas On 2023-06-22 00:33, Jonas Karlman wrote: > This series fixes a reset of state in duplicate state crtc funcs for VOP > driver, a possible crash and ensure crtc reset helper is called in VOP2 > driver. > > Patch 1 use kmemdup instead of kzalloc to duplicate the crtc state. > Patch 2 change to use crtc and plane cleanup helpers directly. > Patch 3 adds a null guard for allocation failure. > Patch 4 adds a crash guard for empty crtc state. > Patch 5 adds a missing call to crtc reset helper. > > This is the next part of an ongoing effort to upstream HDMI 2.0 support > used in LibreELEC for the past 3+ years. > > Changes in v2: > - Handle possible allocation failure in crtc reset funcs > - Collect r-b tags > > This series is also available at [1]. > > [1] https://github.com/Kwiboo/linux-rockchip/commits/next-20230621-duplicate-state > > Jonas Karlman (5): > drm/rockchip: vop: Fix reset of state in duplicate state crtc funcs > drm/rockchip: vop: Use cleanup helper directly as destroy funcs > drm/rockchip: vop: Fix call to crtc reset helper > drm/rockchip: vop2: Don't crash for invalid duplicate_state > drm/rockchip: vop2: Add missing call to crtc reset helper > > drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 24 +++++------- > drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 39 ++++++++++---------- > 2 files changed, 28 insertions(+), 35 deletions(-) >
