Re: [PATCH v2 0/4] drm/msm/dpu: follow rules for drm_atomic_helper_check_modeset()

From: Dmitry Baryshkov 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

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

[PATCH v2 0/4] drm/msm/dpu: follow rules for drm_atomic_helper_check_modeset()

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