From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Abhinav Kumar <quic_abhinavk@quicinc.com>,
Dmitry Baryshkov <lumag@kernel.org>, Sean Paul <sean@poorly.run>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Rob Clark <robin.clark@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH RFT v2] drm/msm/dpu: enable virtual planes by default
Date: Thu, 26 Feb 2026 15:49:02 +0200 [thread overview]
Message-ID: <20260226-dpu-enable-virt-planes-v2-1-87971236fe86@oss.qualcomm.com> (raw)
Turn on the switch and use virtual planes by default, enhancing
utilisation of the display pipelines. It is still possible to use legacy
implementation by using `msm.dpu_use_virtual_planes=false` kernel boot
parameter.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
This is being sent as an RFT for now. Please give it a test with your
compositor of choice. X11. Weston. Sway. Wlroot. CrOS. I plan to turn
the switch for 7.1
---
Changes in v2:
- Rebased on msm-next
- Updated the cover letter, targeting the switch to 7.1
- Link to v1: https://lore.kernel.org/r/20250514-dpu-enable-virt-planes-v1-1-bf5ba0088007@oss.qualcomm.com
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 0623f1dbed97..7c5b3495bddf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -52,7 +52,7 @@
#define DPU_DEBUGFS_DIR "msm_dpu"
#define DPU_DEBUGFS_HWMASKNAME "hw_log_mask"
-bool dpu_use_virtual_planes;
+bool dpu_use_virtual_planes = true;
module_param(dpu_use_virtual_planes, bool, 0);
static int dpu_kms_hw_init(struct msm_kms *kms);
---
base-commit: 50c4a49f7292b33b454ea1a16c4f77d6965405dc
change-id: 20250514-dpu-enable-virt-planes-7b7ce0a6ce2a
Best regards,
--
With best wishes
Dmitry
next reply other threads:[~2026-02-26 13:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-26 13:49 Dmitry Baryshkov [this message]
2026-02-27 2:05 ` Claude review: drm/msm/dpu: enable virtual planes by default Claude Code Review Bot
2026-02-27 2:05 ` Claude Code Review Bot
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