On Wed, 11 Oct 2023 at 14:59, Neil Armstrong <neil.armstrong@xxxxxxxxxx> wrote:
>
> Enable WB2 hardware block, enabling writeback support on this platform.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
> index 4590a01c1252..d83a68a2cc0a 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
> @@ -321,6 +321,20 @@ static const struct dpu_dsc_cfg sm8550_dsc[] = {
> },
> };
>
> +static const struct dpu_wb_cfg sm8550_wb[] = {
> + {
> + .name = "wb_2", .id = WB_2,
> + .base = 0x65000, .len = 0x2c8,
> + .features = WB_SM8250_MASK,
> + .format_list = wb2_formats,
> + .num_formats = ARRAY_SIZE(wb2_formats),
> + .xin_id = 6,
> + .vbif_idx = VBIF_RT,
> + .maxlinewidth = 4096,
> + .intr_wb_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 4),
> + },
> +};
> +
> static const struct dpu_intf_cfg sm8550_intf[] = {
> {
> .name = "intf_0", .id = INTF_0,
> @@ -418,6 +432,8 @@ const struct dpu_mdss_cfg dpu_sm8550_cfg = {
> .dsc = sm8550_dsc,
> .merge_3d_count = ARRAY_SIZE(sm8550_merge_3d),
> .merge_3d = sm8550_merge_3d,
> + .wb_count = ARRAY_SIZE(sm8550_wb),
> + .wb = sm8550_wb,
> .intf_count = ARRAY_SIZE(sm8550_intf),
> .intf = sm8550_intf,
> .vbif_count = ARRAY_SIZE(sm8550_vbif),
>
> --
> 2.34.1
>
--
With best wishes
Dmitry
