[RFC PATCH] drm/msm/dpu: enable DPU_MDP_AUDIO_SELECT for sc8180x

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Sun Jan 15 14:00:22 UTC 2023


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-6e30-6c30-8bb89b1359c4@quicinc.com/

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at 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



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