linux-kernel - [PATCH v2 37/38] drm/msm/dp: fix the intf

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Message-ID: <20250609-msm-dp-mst-v2-37-a54d8902a23d@quicinc.com>
Date: Mon, 9 Jun 2025 20:21:56 +0800
From: Yongxing Mou <quic_yongmou@...cinc.com>
To: Rob Clark <robin.clark@....qualcomm.com>,
        Dmitry Baryshkov
	<lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang
	<jessica.zhang@....qualcomm.com>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten
	<marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, "Simona
 Vetter" <simona@...ll.ch>
CC: <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        "Yongxing
 Mou" <quic_yongmou@...cinc.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>
Subject: [PATCH v2 37/38] drm/msm/dp: fix the intf_type of MST interfaces

From: Abhinav Kumar <quic_abhinavk@...cinc.com>

Interface type of MST interfaces is currently INTF_NONE.
Fix this to INTF_DP.

Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
Signed-off-by: Yongxing Mou <quic_yongmou@...cinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
index c248b3b55c410d8e374b8b659eeddbb657bbe854..b81bf54388557c380df0018921c6c1dbb7839d08 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
@@ -374,7 +374,7 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
 		.name = "intf_3", .id = INTF_3,
 		.base = 0x37000, .len = 0x280,
 		.features = INTF_SC7280_MASK,
-		.type = INTF_NONE,
+		.type = INTF_DP,
 		.controller_id = MSM_DP_CONTROLLER_0,	/* pair with intf_0 for DP MST */
 		.prog_fetch_lines_worst_case = 24,
 		.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
@@ -392,7 +392,7 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
 		.name = "intf_6", .id = INTF_6,
 		.base = 0x3A000, .len = 0x280,
 		.features = INTF_SC7280_MASK,
-		.type = INTF_NONE,
+		.type = INTF_DP,
 		.controller_id = MSM_DP_CONTROLLER_0,	/* pair with intf_0 for DP MST */
 		.prog_fetch_lines_worst_case = 24,
 		.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 17),
@@ -401,7 +401,7 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
 		.name = "intf_7", .id = INTF_7,
 		.base = 0x3b000, .len = 0x280,
 		.features = INTF_SC7280_MASK,
-		.type = INTF_NONE,
+		.type = INTF_DP,
 		.controller_id = MSM_DP_CONTROLLER_0,	/* pair with intf_0 for DP MST */
 		.prog_fetch_lines_worst_case = 24,
 		.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 18),
@@ -410,7 +410,7 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
 		.name = "intf_8", .id = INTF_8,
 		.base = 0x3c000, .len = 0x280,
 		.features = INTF_SC7280_MASK,
-		.type = INTF_NONE,
+		.type = INTF_DP,
 		.controller_id = MSM_DP_CONTROLLER_1,	/* pair with intf_4 for DP MST */
 		.prog_fetch_lines_worst_case = 24,
 		.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12),

-- 
2.34.1