[Freedreno] [PATCH 1/6] drm/msm/dpu: don't set DPU_INTF_TE globally
Neil Armstrong
neil.armstrong at linaro.org
Mon May 22 14:29:37 UTC 2023
On 22/05/2023 02:42, Dmitry Baryshkov wrote:
> Using BIT(DPU_INTF_TE) in INTF_SC7180_MASK (and by extension in
> INTF_SC7280_MASK) results in this bit (and corrsponding operations)
> being enabled for all interfaces, even the ones which do not have TE
> block. Move this bit setting to INTF_DSI_TE(), so that it is only
> enabled for those INTF blocks which have TE support.
>
> Fixes: 152c1d430992 ("drm/msm/dpu: Add TEAR-READ-pointer interrupt to INTF block")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> 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 1dee5ba2b312..162141cb5c83 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -101,7 +101,6 @@
>
> #define INTF_SC7180_MASK \
> (BIT(DPU_INTF_INPUT_CTRL) | \
> - BIT(DPU_INTF_TE) | \
> BIT(DPU_INTF_STATUS_SUPPORTED) | \
> BIT(DPU_DATA_HCTL_EN))
>
> @@ -544,7 +543,7 @@ static const struct dpu_pingpong_sub_blks sc7280_pp_sblk = {
> {\
> .name = _name, .id = _id, \
> .base = _base, .len = _len, \
> - .features = _features, \
> + .features = _features | BIT(DPU_INTF_TE), \
> .type = _type, \
> .controller_id = _ctrl_id, \
> .prog_fetch_lines_worst_case = _progfetch, \
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
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