On Sun, Feb 09, 2025 at 10:42:54PM +0100, Marijn Suijten wrote:
> When DSC is enabled the number of interfaces is forced to be 1, and
> documented that it is a "power-optimal" layout to use two DSC encoders
> together with two Layer Mixers. However, the same layout (two DSC
> hard-slice encoders with two LMs) is also used when the display is
> fed with data over two instead of one interface (common on 4k@120Hz
> smartphone panels with Dual-DSI). Solve this by simply removing the
> num_intf = 1 assignment as the count is already calculated by computing
> the number of physical encoders within the virtual encoder.
>
> Fixes: 7e9cc175b159 ("drm/msm/disp/dpu1: Add support for DSC in topology")
> Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
--
With best wishes
Dmitry
