Hi, Bibby: I've tried to apply this series to 5.5-rc1, but there are many conflicts. Please resend this series based on 5.5-rc1. And I've found that if I config CONFIG_MTK_CMDQ=m, the code inside '#ifdef CONFIG_MTK_CMDQ' would not be built. I think you should change this to '#if IS_ENABLED(CONFIG_MTK_CMDQ)'. Regards, CK On Thu, 2019-12-05 at 17:27 +0800, Bibby Hsieh wrote: > The CMDQ (Command Queue) in MT8183 is used to help update all > relevant display controller registers with critical time limation. > This patch add cmdq interface in ddp_comp interface, let all > ddp_comp interface can support cpu/cmdq function at the same time. > > These patches also can fixup cursor moving is not smooth > when heavy load in webgl. > > This patch depends on ptach: > add drm support for MT8183 > (https://patchwork.kernel.org/cover/11121519/) > support gce on mt8183 platform > (https://patchwork.kernel.org/cover/11255147) > drm/mediatek: Refactor plane init/check and support rotation > (https://pw-emeril.freedesktop.org/series/69015/) > drm/mediatek: Check return value of mtk_drm_ddp_comp_for_plane > (https://lore.kernel.org/patchwork/patch/1154517/) > > Changes since v3: > - remove redundant code and variable > > Changes since v2: > - move some changes to another patch > - disable layer in atomic_disable() > > Changes since v1: > - remove redundant code > - merge the duplicate code > - use async instead of cursor > > Changes since v0: > - remove redundant code > - remove patch > "drm/mediatek: fix atomic_state reference counting" > After remove this patch, the issue we met before is gone. > So I do not add any extra code to do something. > > Bibby Hsieh (7): > drm/mediatek: use DRM core's atomic commit helper > drm/mediatek: handle events when enabling/disabling crtc > drm/mediatek: update cursors by using async atomic update > drm/mediatek: disable all the planes in atomic_disable > drm/mediatek: remove unused external function > drm/mediatek: support CMDQ interface in ddp component > drm/mediatek: apply CMDQ control flow > > drivers/gpu/drm/mediatek/mtk_disp_color.c | 7 +- > drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 67 ++++---- > drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 43 ++--- > drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 165 ++++++++++++++++---- > drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 2 + > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 132 ++++++++++++---- > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 47 +++--- > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 86 +--------- > drivers/gpu/drm/mediatek/mtk_drm_drv.h | 7 - > drivers/gpu/drm/mediatek/mtk_drm_plane.c | 47 ++++++ > drivers/gpu/drm/mediatek/mtk_drm_plane.h | 2 + > 11 files changed, 381 insertions(+), 224 deletions(-) > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel