linux-kernel - Re: [PATCH v2 0/4] drm/msm/dpu: follow rules for drm_atomic_helper_check

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Message-Id: <174063096234.3733075.6920964252450515341.b4-ty@linaro.org>
Date: Thu, 27 Feb 2025 06:37:23 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Rob Clark <robdclark@...il.com>,
	Abhinav Kumar <quic_abhinavk@...cinc.com>,
	Sean Paul <sean@...rly.run>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	Chandan Uddaraju <chandanu@...eaurora.org>,
	Jeykumar Sankaran <jsanka@...eaurora.org>,
	Jordan Crouse <jordan@...micpenguin.net>,
	Sravanthi Kollukuduru <skolluku@...eaurora.org>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	Archit Taneja <architt@...eaurora.org>,
	Rajesh Yadav <ryadav@...eaurora.org>,
	linux-arm-msm@...r.kernel.org,
	freedreno@...ts.freedesktop.org,
	Simona Vetter <simona.vetter@...ll.ch>
Subject: Re: [PATCH v2 0/4] drm/msm/dpu: follow rules for drm_atomic_helper_check_modeset()


On Thu, 23 Jan 2025 14:43:32 +0200, Dmitry Baryshkov wrote:
> As pointed out by Simona, the drm_atomic_helper_check_modeset() and
> drm_atomic_helper_check() require the former function is rerun if the
> driver's callbacks modify crtc_state->mode_changed. MSM is one of the
> drivers which failed to follow this requirement.
> 
> Rework the MSM / DPU driver to follow the requirements of the
> drm_atomic_helper_check_modeset() helper function.
> 
> [...]

Applied, thanks!

[1/4] drm/msm/dpu: don't use active in atomic_check()
      https://gitlab.freedesktop.org/lumag/msm/-/commit/25b4614843bc
[2/4] drm/msm/dpu: move needs_cdm setting to dpu_encoder_get_topology()
      https://gitlab.freedesktop.org/lumag/msm/-/commit/7d39f5bb82c0
[3/4] drm/msm/dpu: simplify dpu_encoder_get_topology() interface
      https://gitlab.freedesktop.org/lumag/msm/-/commit/41921f231abf

Best regards,
-- 
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>