On 8/30/2023 5:14 PM, Dmitry Baryshkov wrote:
On Thu, 31 Aug 2023 at 01:50, Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> wrote:In preparation of setting up CDM block, add the logic to disable it properly during encoder cleanup. Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 8 ++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 2 ++ 2 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 582680804016..1b1e07292a9e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -26,6 +26,7 @@ #include "dpu_hw_dspp.h" #include "dpu_hw_dsc.h" #include "dpu_hw_merge3d.h" +#include "dpu_hw_cdm.h" #include "dpu_formats.h" #include "dpu_encoder_phys.h" #include "dpu_crtc.h" @@ -2097,6 +2098,13 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc) phys_enc->hw_pp->merge_3d->idx); } + if (phys_enc->hw_cdm && phys_enc->hw_cdm->ops.bind_pingpong_blk && phys_enc->hw_pp) { + phys_enc->hw_cdm->ops.bind_pingpong_blk(phys_enc->hw_cdm, + false, phys_enc->hw_pp->idx);But it was already bound in the cdm->enable, wasn't it?
This is disable. I think you missed the "false" parameter.
Also the update_pending_flush_cdm should be called even for DPU < 5.0, where there should be no bind_pingpong_blk callback.
Ack. This is a good catch!
+ if (phys_enc->hw_ctl->ops.update_pending_flush_cdm) + phys_enc->hw_ctl->ops.update_pending_flush_cdm(phys_enc->hw_ctl); + } + if (dpu_enc->dsc) { dpu_encoder_unprep_dsc(dpu_enc); dpu_enc->dsc = NULL; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index 24dbc28be4f8..510c1c41ddbc 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -150,6 +150,7 @@ enum dpu_intr_idx { * @hw_pp: Hardware interface to the ping pong registers * @hw_intf: Hardware interface to the intf registers * @hw_wb: Hardware interface to the wb registers + * @hw_cdm: Hardware interface to the CDM registers * @dpu_kms: Pointer to the dpu_kms top level * @cached_mode: DRM mode cached at mode_set time, acted on in enable * @enabled: Whether the encoder has enabled and running a mode @@ -178,6 +179,7 @@ struct dpu_encoder_phys { struct dpu_hw_pingpong *hw_pp; struct dpu_hw_intf *hw_intf; struct dpu_hw_wb *hw_wb; + struct dpu_hw_cdm *hw_cdm; struct dpu_kms *dpu_kms; struct drm_display_mode cached_mode; enum dpu_enc_split_role split_role; -- 2.40.1
