From 4ba5a4ad568e3b2396dca307894062b7e9442e61 Mon Sep 17 00:00:00 2001
From: Marijn Suijten <marijn.suijten@somainline.org>
Date: Thu, 22 Dec 2022 00:19:41 +0100
Subject: [PATCH] drm/msm/dpu: Remove num_enc from topology struct in favour of num_dsc
Git-commit: 4ba5a4ad568e3b2396dca307894062b7e9442e61
Patch-mainline: v6.3-rc1
References: git-fixes
Downstream calls this num_enc yet the DSC patches introduced a new
num_dsc struct member, leaving num_enc effectively unused.
Fixes: 7e9cc175b159 ("drm/msm/disp/dpu1: Add support for DSC in topology")
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/515688/
Link: https://lore.kernel.org/r/20221221231943.1961117-7-marijn.suijten@somainline.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 9 ++++-----
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 4 ++--
drivers/gpu/drm/msm/msm_drv.h | 2 --
3 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 9c6817b5a194..a158cd502d38 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -579,19 +579,18 @@ static struct msm_display_topology dpu_encoder_get_topology(
topology.num_dspp = topology.num_lm;
}
- topology.num_enc = 0;
topology.num_intf = intf_count;
if (dpu_enc->dsc) {
- /* In case of Display Stream Compression (DSC), we would use
- * 2 encoders, 2 layer mixers and 1 interface
+ /*
+ * In case of Display Stream Compression (DSC), we would use
+ * 2 DSC encoders, 2 layer mixers and 1 interface
* this is power optimal and can drive up to (including) 4k
* screens
*/
- topology.num_enc = 2;
topology.num_dsc = 2;
- topology.num_intf = 1;
topology.num_lm = 2;
+ topology.num_intf = 1;
}
return topology;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index f388ce4fb8e3..b6090a837779 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -548,8 +548,8 @@ static int _dpu_rm_populate_requirements(
{
reqs->topology = req_topology;
- DRM_DEBUG_KMS("num_lm: %d num_enc: %d num_intf: %d\n",
- reqs->topology.num_lm, reqs->topology.num_enc,
+ DRM_DEBUG_KMS("num_lm: %d num_dsc: %d num_intf: %d\n",
+ reqs->topology.num_lm, reqs->topology.num_dsc,
reqs->topology.num_intf);
return 0;
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 2dd342e49de6..8b911728a900 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -83,14 +83,12 @@ enum msm_event_wait {
/**
* struct msm_display_topology - defines a display topology pipeline
* @num_lm: number of layer mixers used
- * @num_enc: number of compression encoder blocks used
* @num_intf: number of interfaces the panel is mounted on
* @num_dspp: number of dspp blocks used
* @num_dsc: number of Display Stream Compression (DSC) blocks used
*/
struct msm_display_topology {
u32 num_lm;
- u32 num_enc;
u32 num_intf;
u32 num_dspp;
u32 num_dsc;
--
2.35.3