According to the discussion ([1]) on the mailing list, platforms before sm8250 (and derivatives) should program HDMI_DP_CORE_SELECT register to route audio to the DP ports. Enable DPU_MDP_AUDIO_SELECT on sc8180x to program correponding register.
[1] https://lore.kernel.org/all/f86504ba-835a-6e30-6c30-8bb89b135...@quicinc.com/ Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org> --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 2664fa3665b0..b94b0a772ca8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -550,7 +550,7 @@ static const struct dpu_mdp_cfg sc8180x_mdp[] = { { .name = "top_0", .id = MDP_TOP, .base = 0x0, .len = 0x45C, - .features = 0, + .features = BIT(DPU_MDP_AUDIO_SELECT), .highest_bank_bit = 0x3, .clk_ctrls[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2AC, .bit_off = 0}, -- 2.39.0
