In a lots of places in DPU driver memory is allocated by using the kzalloc and then manually freed using kfree. However thes memory chunks have a well-defined life cycle. They are either a part of the driver's runtime and can be devm_kzalloc'ed or are exposed to userspace via the DRM objects and thus can be drmm_alloc'ed. Implement corresponding runtime resource manangement for the DPU driver. Dependencies: [1]. [1] https://patchwork.freedesktop.org/series/118839/ Dmitry Baryshkov (13): drm/msm/dpu: cleanup dpu_kms_hw_init error path drm/msm/dpu: remove IS_ERR_OR_NULL for dpu_hw_intr_init() error handling drm/msm/dpu: use devres-managed allocation for interrupts data drm/msm/dpu: use devres-managed allocation for VBIF data drm/msm/dpu: use devres-managed allocation for MDP TOP drm/msm/dpu: use devres-managed allocation for HW blocks drm/msm/dpu: drop unused dpu_plane::lock drm/msm/dpu: remove QoS teardown on plane destruction drm/msm/dpu: use drmm-managed allocation for dpu_plane drm/msm/dpu: use drmm-managed allocation for dpu_crtc drm/msm/dpu: use drmm-managed allocation for dpu_encoder_phys drm/msm/dpu: drop dpu_encoder_phys_ops::destroy drm/msm/dpu: use drmm-managed allocation for dpu_encoder_virt drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 21 ++--- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 71 +++------------ .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 10 +-- .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 15 +--- .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 13 +-- .../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 21 +---- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 19 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 16 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c | 12 ++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h | 10 ++- .../gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c | 7 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c | 16 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h | 12 +-- .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 14 ++- .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 11 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 15 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 12 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c | 14 ++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h | 12 +-- .../gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c | 14 ++- .../gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h | 13 +-- .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 14 ++- .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 13 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 15 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 7 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c | 17 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h | 8 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c | 14 ++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h | 8 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 14 ++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h | 12 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 51 ++++------- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 - drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 57 ++---------- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 90 +++---------------- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 11 +-- 36 files changed, 210 insertions(+), 470 deletions(-) -- 2.39.2
