> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 22 ++++++++++---------
> .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 3 +--
> 2 files changed, 13 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index 46df0ff75b85..9b98b63c77fb 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -212,14 +212,14 @@ static u32 dither_matrix[DITHER_MATRIX_SZ] = {
> 15, 7, 13, 5, 3, 11, 1, 9, 12, 4, 14, 6, 0, 8, 2, 10
> };
>
> -static void _dpu_encoder_setup_dither(struct dpu_encoder_phys *phys)
> +static void _dpu_encoder_setup_dither(struct dpu_hw_pingpong *hw_pp,
> unsigned bpc)
> {
> struct dpu_hw_dither_cfg dither_cfg = { 0 };
>
> - if (!phys->hw_pp || !phys->hw_pp->ops.setup_dither)
> + if (!hw_pp->ops.setup_dither)
> return;
>
> - switch (phys->connector->display_info.bpc) {
> + switch (bpc) {
> case 6:
> dither_cfg.c0_bitdepth = 6;
> dither_cfg.c1_bitdepth = 6;
> @@ -228,14 +228,14 @@ static void _dpu_encoder_setup_dither(struct
> dpu_encoder_phys *phys)
> dither_cfg.temporal_en = 0;
> break;
> default:
> - phys->hw_pp->ops.setup_dither(phys->hw_pp, NULL);
> + hw_pp->ops.setup_dither(hw_pp, NULL);
> return;
> }
>
> memcpy(&dither_cfg.matrix, dither_matrix,
> sizeof(u32) * DITHER_MATRIX_SZ);
>
> - phys->hw_pp->ops.setup_dither(phys->hw_pp, &dither_cfg);
> + hw_pp->ops.setup_dither(hw_pp, &dither_cfg);
> }
>
> void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys
> *phys_enc,
> @@ -1132,11 +1132,13 @@ static void
> _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
>
> _dpu_encoder_update_vsync_source(dpu_enc, &dpu_enc->disp_info);
>
> - if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI) {
> - for (i = 0; i < dpu_enc->num_phys_encs; i++) {
> - struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
> -
> - _dpu_encoder_setup_dither(phys);
> + if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI &&
> + !WARN_ON(dpu_enc->num_phys_encs == 0)) {
> + unsigned bpc = dpu_enc->phys_encs[0]->connector->display_info.bpc;
> + for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) {
> + if (!dpu_enc->hw_pp[i])
> + continue;
> + _dpu_encoder_setup_dither(dpu_enc->hw_pp[i], bpc);
> }
> }
> }
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> index 7411ab6bf6af..bea4ab5c58c5 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> @@ -231,8 +231,7 @@ static void _setup_pingpong_ops(struct
> dpu_hw_pingpong *c,
> c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
> c->ops.get_line_count = dpu_hw_pp_get_line_count;
>
> - if (test_bit(DPU_PINGPONG_DITHER, &features) &&
> - IS_SC7180_TARGET(c->hw.hwversion))
> + if (test_bit(DPU_PINGPONG_DITHER, &features))
> c->ops.setup_dither = dpu_hw_pp_setup_dither;
> };
Change looks good to me
