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Message-ID: <ad672cff-3355-97af-24b4-3626efebc284@linaro.org>
Date: Sat, 29 Apr 2023 03:45:24 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Kuogee Hsieh <quic_khsieh@...cinc.com>,
dri-devel@...ts.freedesktop.org, robdclark@...il.com,
sean@...rly.run, swboyd@...omium.org, dianders@...omium.org,
vkoul@...nel.org, daniel@...ll.ch, airlied@...il.com,
agross@...nel.org, andersson@...nel.org
Cc: quic_abhinavk@...cinc.com, quic_sbillaka@...cinc.com,
marijn.suijten@...ainline.org, freedreno@...ts.freedesktop.org,
linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 5/7] drm/msm/dpu: add DPU_PINGPONG_DSC feature PP_BLK
and PP_BLK_TE
On 29/04/2023 02:45, Kuogee Hsieh wrote:
> Legacy DPU requires PP hardware block involved into setting up DSC
Nit: to be envolved
> data path. This patch add DDPU_PINGPONG_DSC feature bit to both
adds
> PP_BLK and PP_BLK_TE so that both dpu_hw_pp_setup_dsc() and
> dpu_hw_pp_dsc_enable() will be executed during DSC path setup.
Would it be easier to add PP_BLK_NO_DSC instead and make DSC enabled by
default for PP_BLK / PP_BLK_TE?
>
> Reported-by : Marijn Suijten <marijn.suijten@...ainline.org>
> Signed-off-by: Kuogee Hsieh <quic_khsieh@...cinc.com>
> ---
> .../drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h | 12 +++++-----
> .../gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h | 8 +++----
> .../gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h | 26 ++++++++++------------
> .../drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h | 24 ++++++++++----------
> .../gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h | 26 ++++++++++------------
> .../gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h | 4 ++--
> .../gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h | 2 +-
> .../drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h | 2 +-
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 8 +++----
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 9 +++++---
> 11 files changed, 62 insertions(+), 61 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
> index 17f821c..b7cd746 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
> @@ -112,16 +112,16 @@ static const struct dpu_lm_cfg msm8998_lm[] = {
> };
>
> static const struct dpu_pingpong_cfg msm8998_pp[] = {
> - PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk_te,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> + PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, BIT(DPU_PINGPONG_DSC), 0,
> + sdm845_pp_sblk_te, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
> - PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk_te,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> + PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, BIT(DPU_PINGPONG_DSC), 0,
> + sdm845_pp_sblk_te, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
> - PP_BLK("pingpong_2", PINGPONG_2, 0x71000, 0, sdm845_pp_sblk,
> + PP_BLK("pingpong_2", PINGPONG_2, 0x71000, 0, 0, sdm845_pp_sblk,
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
> - PP_BLK("pingpong_3", PINGPONG_3, 0x71800, 0, sdm845_pp_sblk,
> + PP_BLK("pingpong_3", PINGPONG_3, 0x71800, 0, 0, sdm845_pp_sblk,
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
> };
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
> index ceca741..8888bd9 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
> @@ -110,16 +110,16 @@ static const struct dpu_lm_cfg sdm845_lm[] = {
> };
>
> static const struct dpu_pingpong_cfg sdm845_pp[] = {
> - PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk_te,
> + PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, BIT(DPU_PINGPONG_DSC), 0, sdm845_pp_sblk_te,
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
> - PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk_te,
> + PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, BIT(DPU_PINGPONG_DSC), 0, sdm845_pp_sblk_te,
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
> - PP_BLK("pingpong_2", PINGPONG_2, 0x71000, 0, sdm845_pp_sblk,
> + PP_BLK("pingpong_2", PINGPONG_2, 0x71000, BIT(DPU_PINGPONG_DSC), 0, sdm845_pp_sblk,
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
> - PP_BLK("pingpong_3", PINGPONG_3, 0x71800, 0, sdm845_pp_sblk,
> + PP_BLK("pingpong_3", PINGPONG_3, 0x71800, BIT(DPU_PINGPONG_DSC), 0, sdm845_pp_sblk,
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
> };
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
> index 42b0e58..3a7dffa 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
> @@ -128,24 +128,22 @@ static const struct dpu_dspp_cfg sm8150_dspp[] = {
> };
>
> static const struct dpu_pingpong_cfg sm8150_pp[] = {
> - PP_BLK("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> + PP_BLK("pingpong_0", PINGPONG_0, 0x70000, BIT(DPU_PINGPONG_DSC), MERGE_3D_0,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
> - PP_BLK("pingpong_1", PINGPONG_1, 0x70800, MERGE_3D_0, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> + PP_BLK("pingpong_1", PINGPONG_1, 0x70800, BIT(DPU_PINGPONG_DSC), MERGE_3D_0,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
> - PP_BLK("pingpong_2", PINGPONG_2, 0x71000, MERGE_3D_1, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
> + PP_BLK("pingpong_2", PINGPONG_2, 0x71000, BIT(DPU_PINGPONG_DSC), MERGE_3D_1,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
> - PP_BLK("pingpong_3", PINGPONG_3, 0x71800, MERGE_3D_1, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
> + PP_BLK("pingpong_3", PINGPONG_3, 0x71800, BIT(DPU_PINGPONG_DSC), MERGE_3D_1,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
> - PP_BLK("pingpong_4", PINGPONG_4, 0x72000, MERGE_3D_2, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
> - -1),
> - PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
> - -1),
> + PP_BLK("pingpong_4", PINGPONG_4, 0x72000, BIT(DPU_PINGPONG_DSC), MERGE_3D_2,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), -1),
> + PP_BLK("pingpong_5", PINGPONG_5, 0x72800, BIT(DPU_PINGPONG_DSC), MERGE_3D_2,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31), -1),
> };
>
> static const struct dpu_merge_3d_cfg sm8150_merge_3d[] = {
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
> index 5bb9882..e766a2d 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
> @@ -116,23 +116,23 @@ static const struct dpu_lm_cfg sc8180x_lm[] = {
> };
>
> static const struct dpu_pingpong_cfg sc8180x_pp[] = {
> - PP_BLK("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> + PP_BLK("pingpong_0", PINGPONG_0, 0x70000, BIT(DPU_PINGPONG_DSC), MERGE_3D_0,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
> - PP_BLK("pingpong_1", PINGPONG_1, 0x70800, MERGE_3D_0, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> + PP_BLK("pingpong_1", PINGPONG_1, 0x70800, BIT(DPU_PINGPONG_DSC), MERGE_3D_0,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
> - PP_BLK("pingpong_2", PINGPONG_2, 0x71000, MERGE_3D_1, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
> + PP_BLK("pingpong_2", PINGPONG_2, 0x71000, BIT(DPU_PINGPONG_DSC), MERGE_3D_1,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
> - PP_BLK("pingpong_3", PINGPONG_3, 0x71800, MERGE_3D_1, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
> + PP_BLK("pingpong_3", PINGPONG_3, 0x71800, BIT(DPU_PINGPONG_DSC), MERGE_3D_1,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
> - PP_BLK("pingpong_4", PINGPONG_4, 0x72000, MERGE_3D_2, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
> + PP_BLK("pingpong_4", PINGPONG_4, 0x72000, BIT(DPU_PINGPONG_DSC), MERGE_3D_2,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
> -1),
> - PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
> + PP_BLK("pingpong_5", PINGPONG_5, 0x72800, BIT(DPU_PINGPONG_DSC), MERGE_3D_2,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
> -1),
> };
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
> index ed130582..137b151 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
> @@ -129,24 +129,22 @@ static const struct dpu_dspp_cfg sm8250_dspp[] = {
> };
>
> static const struct dpu_pingpong_cfg sm8250_pp[] = {
> - PP_BLK("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> + PP_BLK("pingpong_0", PINGPONG_0, 0x70000, BIT(DPU_PINGPONG_DSC), MERGE_3D_0,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
> - PP_BLK("pingpong_1", PINGPONG_1, 0x70800, MERGE_3D_0, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> + PP_BLK("pingpong_1", PINGPONG_1, 0x70800, BIT(DPU_PINGPONG_DSC), MERGE_3D_0,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
> - PP_BLK("pingpong_2", PINGPONG_2, 0x71000, MERGE_3D_1, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
> + PP_BLK("pingpong_2", PINGPONG_2, 0x71000, BIT(DPU_PINGPONG_DSC), MERGE_3D_1,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
> - PP_BLK("pingpong_3", PINGPONG_3, 0x71800, MERGE_3D_1, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
> + PP_BLK("pingpong_3", PINGPONG_3, 0x71800, BIT(DPU_PINGPONG_DSC), MERGE_3D_1,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
> - PP_BLK("pingpong_4", PINGPONG_4, 0x72000, MERGE_3D_2, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
> - -1),
> - PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk,
> - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
> - -1),
> + PP_BLK("pingpong_4", PINGPONG_4, 0x72000, BIT(DPU_PINGPONG_DSC), MERGE_3D_2,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), -1),
> + PP_BLK("pingpong_5", PINGPONG_5, 0x72800, BIT(DPU_PINGPONG_DSC), MERGE_3D_2,
> + sdm845_pp_sblk, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31), -1),
> };
>
> static const struct dpu_merge_3d_cfg sm8250_merge_3d[] = {
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
> index a46b117..e5631a2 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
> @@ -80,8 +80,8 @@ static const struct dpu_dspp_cfg sc7180_dspp[] = {
> };
>
> static const struct dpu_pingpong_cfg sc7180_pp[] = {
> - PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk, -1, -1),
> - PP_BLK("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk, -1, -1),
> + PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, 0, sdm845_pp_sblk, -1, -1),
> + PP_BLK("pingpong_1", PINGPONG_1, 0x70800, 0, 0, sdm845_pp_sblk, -1, -1),
> };
>
> static const struct dpu_intf_cfg sc7180_intf[] = {
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
> index 988d820..7b4ad0f 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
> @@ -60,7 +60,7 @@ static const struct dpu_dspp_cfg sm6115_dspp[] = {
> };
>
> static const struct dpu_pingpong_cfg sm6115_pp[] = {
> - PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk,
> + PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, 0, sdm845_pp_sblk,
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
> };
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
> index c9003dc..20d4d14 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
> @@ -57,7 +57,7 @@ static const struct dpu_dspp_cfg qcm2290_dspp[] = {
> };
>
> static const struct dpu_pingpong_cfg qcm2290_pp[] = {
> - PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk,
> + PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, 0, sdm845_pp_sblk,
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
> };
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index 91bfc8a..83c0cd9 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -501,21 +501,21 @@ static const struct dpu_pingpong_sub_blks sc7280_pp_sblk = {
> .intr_done = _done, \
> .intr_rdptr = _rdptr, \
> }
> -#define PP_BLK_TE(_name, _id, _base, _merge_3d, _sblk, _done, _rdptr) \
> +#define PP_BLK_TE(_name, _id, _base, _features, _merge_3d, _sblk, _done, _rdptr) \
> {\
> .name = _name, .id = _id, \
> .base = _base, .len = 0xd4, \
> - .features = PINGPONG_SDM845_SPLIT_MASK, \
> + .features = PINGPONG_SDM845_SPLIT_MASK | _features, \
> .merge_3d = _merge_3d, \
> .sblk = &_sblk, \
> .intr_done = _done, \
> .intr_rdptr = _rdptr, \
> }
> -#define PP_BLK(_name, _id, _base, _merge_3d, _sblk, _done, _rdptr) \
> +#define PP_BLK(_name, _id, _base, _features, _merge_3d, _sblk, _done, _rdptr) \
> {\
> .name = _name, .id = _id, \
> .base = _base, .len = 0xd4, \
> - .features = PINGPONG_SDM845_MASK, \
> + .features = PINGPONG_SDM845_MASK | _features, \
> .merge_3d = _merge_3d, \
> .sblk = &_sblk, \
> .intr_done = _done, \
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> index fc87db1..6b49171 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> @@ -144,6 +144,7 @@ enum {
> * @DPU_PINGPONG_SPLIT PP block supports split fifo
> * @DPU_PINGPONG_SLAVE PP block is a suitable slave for split fifo
> * @DPU_PINGPONG_DITHER, Dither blocks
> + * @DPU_PINGPONG_DSC, PP block binding to DSC
> * @DPU_PINGPONG_MAX
> */
> enum {
> @@ -152,6 +153,7 @@ enum {
> DPU_PINGPONG_SPLIT,
> DPU_PINGPONG_SLAVE,
> DPU_PINGPONG_DITHER,
> + DPU_PINGPONG_DSC,
> DPU_PINGPONG_MAX
> };
>
> 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 3822e06..f255a04 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> @@ -264,9 +264,12 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
> c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config;
> c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
> c->ops.get_line_count = dpu_hw_pp_get_line_count;
> - c->ops.setup_dsc = dpu_hw_pp_setup_dsc;
> - c->ops.enable_dsc = dpu_hw_pp_dsc_enable;
> - c->ops.disable_dsc = dpu_hw_pp_dsc_disable;
> +
> + if (features & BIT(DPU_PINGPONG_DSC)) {
> + c->ops.setup_dsc = dpu_hw_pp_setup_dsc;
> + c->ops.enable_dsc = dpu_hw_pp_dsc_enable;
> + c->ops.disable_dsc = dpu_hw_pp_dsc_disable;
> + }
>
> if (test_bit(DPU_PINGPONG_DITHER, &features))
> c->ops.setup_dither = dpu_hw_pp_setup_dither;
--
With best wishes
Dmitry
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