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From: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
To: Rob Clark <robin.clark@oss.qualcomm.com>,
	Dmitry Baryshkov <lumag@kernel.org>,
	Abhinav Kumar <abhinav.kumar@linux.dev>,
	Sean Paul <sean@poorly.run>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Jessica Zhang <jesszhan0024@gmail.com>,
	Jessica Zhang <jesszhan0024@gmail.com>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	Yongxing Mou <yongxing.mou@oss.qualcomm.com>,
	Abhinav Kumar <quic_abhinavk@quicinc.com>
Subject: [PATCH v6 20/29] drm/msm/dpu: pass msm_display_info to dpu_encoder_get_intf()
Date: Mon, 31 Aug 2026 16:17:37 +0800	[thread overview]
Message-ID: <20260831-msm-dp-mst-v6-20-c91d35d6fb9e@oss.qualcomm.com> (raw)
In-Reply-To: <20260831-msm-dp-mst-v6-0-c91d35d6fb9e@oss.qualcomm.com>

Derive the controller ID from disp_info->h_tile_instance[index] instead
of passing it separately to dpu_encoder_get_intf().

This removes a redundant argument and keeps all interface selection
parameters in msm_display_info.

No functional change.

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1f20695f81e3..91cbb0ca521b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1437,15 +1437,16 @@ static void dpu_encoder_virt_atomic_disable(struct drm_encoder *drm_enc,
 
 static struct dpu_hw_intf *dpu_encoder_get_intf(const struct dpu_mdss_cfg *catalog,
 		struct dpu_rm *dpu_rm,
-		enum dpu_intf_type type, u32 controller_id)
+		struct msm_display_info *disp_info, int index)
 {
 	int i = 0;
+	u32 controller_id = disp_info->h_tile_instance[index];
 
-	if (type == INTF_WB)
+	if (disp_info->intf_type == INTF_WB)
 		return NULL;
 
 	for (i = 0; i < catalog->intf_count; i++) {
-		if (catalog->intf[i].type == type
+		if (catalog->intf[i].type == disp_info->intf_type
 		    && catalog->intf[i].controller_id == controller_id) {
 			return dpu_rm_get_intf(dpu_rm, catalog->intf[i].id);
 		}
@@ -2674,8 +2675,7 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
 				i, controller_id, phys_params.split_role);
 
 		phys_params.hw_intf = dpu_encoder_get_intf(dpu_kms->catalog, &dpu_kms->rm,
-							   disp_info->intf_type,
-							   controller_id);
+							   disp_info, i);
 
 		if (disp_info->intf_type == INTF_WB && controller_id < WB_MAX)
 			phys_params.hw_wb = dpu_rm_get_wb(&dpu_kms->rm, controller_id);

-- 
2.43.0


  parent reply	other threads:[~2026-08-31  8:19 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-31  8:17 [PATCH v6 00/29] drm/msm/dp: Add MST support for MSM chipsets Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 01/29] drm/msm/dp: move link-level teardown from display_disable to display_unprepare Yongxing Mou
2026-09-17  7:57   ` Dmitry Baryshkov
2026-08-31  8:17 ` [PATCH v6 02/29] drm/msm/dp: refactor msm_dp_ctrl_config_msa() to take panel Yongxing Mou
2026-09-17  7:56   ` Dmitry Baryshkov
2026-08-31  8:17 ` [PATCH v6 03/29] drm/msm/dp: drop redundant config_ctrl_link() from msm_dp_ctrl_on_stream() Yongxing Mou
2026-09-17  7:57   ` Dmitry Baryshkov
2026-08-31  8:17 ` [PATCH v6 04/29] drm/msm/dp: introduce stream_id for each DP panel Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 05/29] drm/msm/dp: add support for programming p1/p2/p3 register blocks Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 06/29] drm/msm/dp: add MST stream register definitions Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 07/29] drm/msm/dp: add stream-aware link register accessors Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 08/29] drm/msm/dp: add support to send ACT packets for MST Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 09/29] drm/msm/dp: add support to enable MST in mainlink control Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 10/29] drm/msm/dp: no need to update tu calculation for mst Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 11/29] drm/msm/dp: always program MST_FIFO_CONSTANT_FILL for MST use cases Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 12/29] drm/msm/dp: add support for sending VCPF packets in DP controller Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 13/29] drm/msm/dp: add support for MST channel slot allocation Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 14/29] drm/msm/dp: replace power_on with active_stream_cnt Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 15/29] drm/msm/dp: factor out _helper variants of bridge ops accepting a panel Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 16/29] drm/msm/dp: add link_ready to manage link-level operations Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 17/29] drm/msm/dp: add msm_dp_display_get_panel() to initialize DP panel Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 18/29] drm/msm/dp: introduce dp_mst_drm module Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 19/29] drm/msm/dp: add MST connector creation and topology callbacks Yongxing Mou
2026-08-31  8:17 ` Yongxing Mou [this message]
2026-08-31  8:17 ` [PATCH v6 21/29] drm/msm/dpu: use stream_id to select MST interfaces Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 22/29] drm/msm/dpu: add per-stream MST encoders Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 23/29] drm/msm/dp: add atomic stream handling for MST Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 24/29] drm/msm/dp: add HPD callback for dp MST Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 25/29] drm/msm/dp: wire MST helpers into atomic check and commit paths Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 26/29] drm/msm/dp: mark the SST bridge disconnected when mst is active Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 27/29] drm/msm/dp: enable MST on capable sinks Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 28/29] drm/msm/dp: mark the SST bridge disconnected when an MST-capable sink is present Yongxing Mou
2026-08-31  8:17 ` [PATCH v6 29/29] drm/msm/dp: mark the SST connector disconnected when MST is enabled Yongxing Mou
2026-09-16  6:41 ` [PATCH v6 00/29] drm/msm/dp: Add MST support for MSM chipsets Yongxing Mou

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