On Mon, 3 Mar 2025 16:00:33 +0100 Maxime Ripard <mripard@xxxxxxxxxx> wrote: > On Mon, Mar 03, 2025 at 02:34:04PM +0100, Herve Codina wrote: > > Hi Maxime, > > > > On Mon, 3 Mar 2025 14:11:05 +0100 > > Maxime Ripard <mripard@xxxxxxxxxx> wrote: > > > > > On Thu, Feb 27, 2025 at 12:00:04PM +0100, Herve Codina wrote: > > > > Hi Maxime, > > > > > > > > On Tue, 25 Feb 2025 17:43:48 +0100 > > > > Maxime Ripard <mripard@xxxxxxxxxx> wrote: > > > > > > > > > Hi, > > > > > > > > > > Here's a series of changes after to the KMS helpers and bridge API > > > > > following a bunch of reviews I did. > > > > > > > > > > It's mostly centered across providing an easier time to deal with bridge > > > > > states, and a somewhat consistent with the other entities API. > > > > > > > > > > It's build tested only, with arm64 allmodconfig. > > > > > > > > > > Maxime > > > > > > > > > > Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx> > > > > > --- > > > > > > > > I Tried to test this series on my system but I've got a compilation issue. > > > > depmod: ERROR: Cycle detected: drm -> drm_kms_helper -> drm > > > > depmod: ERROR: Found 2 modules in dependency cycles! > > > > > > > > CONFIG_DRM=m in my configuration. > > > > > > Could you share your configuration? it doesn't happen with allmodconfig. > > > > > > > Here is a defconfig that leads to the issue on my side: > > I still can't reproduce it, sorry. Is this based on linux-next / > drm-misc-next, or a private branch? > > Maxime Got it with this git history (based on 72d0af4accd9 available in drm-misc-next): f86431f9d3fc (HEAD -> test_maxime_series_drm_next_clean_v4) drm/bridge: ti-sn65dsi86: Use bridge_state crtc pointer 27b49a4a713f drm/bridge: tc358768: Convert to atomic helpers f3f203c823e3 drm/bridge: tc358768: Stop disabling when failing to enable 89f4b115b1ca drm/bridge: tc358775: Switch to atomic commit 142be5c7910a drm/bridge: cdns-csi: Switch to atomic helpers e6db675d871a drm/bridge: Introduce drm_bridge_is_atomic() helper 1745511b7394 drm/bridge: ti-sn65dsi83: Switch to drm_bridge_reset_crtc e44654d4c9bd drm/tests: bridge: Provide tests for drm_bridge_reset_crtc 671a94f57f99 drm/bridge: Add helper to reset bridge pipeline bcf02dc7fb61 drm/tests: Create tests for drm_atomic f7b479b6f283 drm/atomic: Introduce helper to lookup connector by encoder 56d9fa19b833 drm/tests: Add kunit tests for bridges 9c86d5205422 drm/bridge: Provide a helper to retrieve current bridge state 3e0010915240 drm/bridge: Add encoder parameter to drm_bridge_funcs.attach 72d0af4accd9 (upstream_drm/for-linux-next, upstream_drm/drm-misc-next) drm/msm/dp: Add support for LTTPR handling 6dcc3c5121b7 drm/i915/dp: Use the generic helper to control LTTPR transparent mode 226a0baf9098 drm/nouveau/dp: Use the generic helper to control LTTPR transparent mode ... Best regards Hervé -- Hervé Codina, Bootlin Embedded Linux and Kernel engineering https://bootlin.com