[PATCH 00/76] drm/bridge: Convert all reset users to create_state
Maxime Ripard
mripard at kernel.org
Sat May 30 06:59:05 PDT 2026
Hi,
All the bridges use reset to create a blank state only and don't use it
to reset the hardware at all. This is what the new atomic_create_state
is exactly supposed to be doing, so we can convert all existing bridge
users to it, and remove the reset hook and helpers.
Let me know what you think,
Maxime
Signed-off-by: Maxime Ripard <mripard at kernel.org>
---
Maxime Ripard (76):
drm/atomic-state-helper: Rename __drm_atomic_helper_bridge_reset()
drm/atomic-state-helper: Reorder __drm_atomic_helper_bridge_state_init() arguments
drm/atomic-state-helper: Drop memset from __drm_atomic_helper_bridge_state_init()
drm/bridge: Add new atomic_create_state callback
drm/atomic-state-helper: Add drm_atomic_helper_bridge_create_state()
drm/bridge: adv7511: Switch to atomic_create_state
drm/bridge: analogix_dp: Switch to atomic_create_state
drm/bridge: anx7625: Switch to atomic_create_state
drm/bridge: chipone-icn6211: Switch to atomic_create_state
drm/bridge: display-connector: Switch to atomic_create_state
drm/bridge: fsl-ldb: Switch to atomic_create_state
drm/bridge: imx8mp-hdmi-pvi: Switch to atomic_create_state
drm/bridge: imx8qm-ldb: Switch to atomic_create_state
drm/bridge: imx8qxp-ldb: Switch to atomic_create_state
drm/bridge: imx8qxp-pixel-combiner: Switch to atomic_create_state
drm/bridge: imx8qxp-pixel-link: Switch to atomic_create_state
drm/bridge: imx8qxp-pxl2dpi: Switch to atomic_create_state
drm/bridge: inno-hdmi: Switch to atomic_create_state
drm/bridge: ite-it6263: Switch to atomic_create_state
drm/bridge: ite-it6505: Switch to atomic_create_state
drm/bridge: ite-it66121: Switch to atomic_create_state
drm/bridge: lontium-lt9211: Switch to atomic_create_state
drm/bridge: lontium-lt9611: Switch to atomic_create_state
drm/bridge: lvds-codec: Switch to atomic_create_state
drm/bridge: nwl-dsi: Switch to atomic_create_state
drm/bridge: panel: Switch to atomic_create_state
drm/bridge: parade-ps8640: Switch to atomic_create_state
drm/bridge: samsung-dsim: Switch to atomic_create_state
drm/bridge: sii902x: Switch to atomic_create_state
drm/bridge: ssd2825: Switch to atomic_create_state
drm/bridge: dw-dp: Switch to atomic_create_state
drm/bridge: dw-hdmi-qp: Switch to atomic_create_state
drm/bridge: dw-hdmi: Switch to atomic_create_state
drm/bridge: dw-mipi-dsi: Switch to atomic_create_state
drm/bridge: dw-mipi-dsi2: Switch to atomic_create_state
drm/bridge: tc358762: Switch to atomic_create_state
drm/bridge: tc358767: Switch to atomic_create_state
drm/bridge: tc358768: Switch to atomic_create_state
drm/bridge: tc358775: Switch to atomic_create_state
drm/bridge: ti-dlpc3433: Switch to atomic_create_state
drm/bridge: ti-sn65dsi83: Switch to atomic_create_state
drm/bridge: ti-sn65dsi86: Switch to atomic_create_state
drm/bridge: ti-tdp158: Switch to atomic_create_state
drm/bridge: ti-tfp410: Switch to atomic_create_state
drm/imx: parallel-display: Switch to atomic_create_state
drm/ingenic: Switch to atomic_create_state
drm/mediatek: dp: Switch to atomic_create_state
drm/mediatek: dpi: Switch to atomic_create_state
drm/mediatek: dsi: Switch to atomic_create_state
drm/mediatek: hdmi: Switch to atomic_create_state
drm/mediatek: hdmi_v2: Switch to atomic_create_state
drm/meson: encoder_cvbs: Switch to atomic_create_state
drm/meson: encoder_dsi: Switch to atomic_create_state
drm/meson: encoder_hdmi: Switch to atomic_create_state
drm/msm: dp: Switch to atomic_create_state
drm/msm: hdmi: Switch to atomic_create_state
drm/omap: hdmi4: Switch to atomic_create_state
drm/omap: hdmi5: Switch to atomic_create_state
drm/renesas: rcar-du: lvds: Switch to atomic_create_state
drm/renesas: rcar-du: mipi_dsi: Switch to atomic_create_state
drm/renesas: rz-du: mipi_dsi: Switch to atomic_create_state
drm/rockchip: cdn-dp: Switch to atomic_create_state
drm/rockchip: rk3066_hdmi: Switch to atomic_create_state
drm/rockchip: lvds: Switch to atomic_create_state
drm/stm: lvds: Switch to atomic_create_state
drm/tests: bridge: Switch to atomic_create_state
drm/tidss: encoder: Switch to atomic_create_state
drm/tidss: oldi: Switch to atomic_create_state
drm/vc4: dsi: Switch to atomic_create_state
drm/verisilicon: Switch to atomic_create_state
drm/xlnx: zynqmp_dp: Switch to atomic_create_state
drm/atomic-state-helper: Remove drm_atomic_helper_bridge_reset()
drm/bridge: cdns-dsi: Use __drm_atomic_helper_bridge_state_init()
drm/bridge: cdns-dsi: Switch to atomic_create_state
drm/bridge: cdns-mhdp8546: Switch to atomic_create_state
drm/bridge: Remove atomic_reset support
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 2 +-
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 +-
drivers/gpu/drm/bridge/analogix/anx7625.c | 2 +-
drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 9 +++---
.../gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 8 +++---
drivers/gpu/drm/bridge/chipone-icn6211.c | 2 +-
drivers/gpu/drm/bridge/display-connector.c | 2 +-
drivers/gpu/drm/bridge/fsl-ldb.c | 2 +-
drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c | 2 +-
drivers/gpu/drm/bridge/imx/imx8qm-ldb.c | 2 +-
drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c | 2 +-
.../gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c | 2 +-
drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c | 2 +-
drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c | 2 +-
drivers/gpu/drm/bridge/inno-hdmi.c | 2 +-
drivers/gpu/drm/bridge/ite-it6263.c | 2 +-
drivers/gpu/drm/bridge/ite-it6505.c | 2 +-
drivers/gpu/drm/bridge/ite-it66121.c | 2 +-
drivers/gpu/drm/bridge/lontium-lt9211.c | 2 +-
drivers/gpu/drm/bridge/lontium-lt9611.c | 2 +-
drivers/gpu/drm/bridge/lvds-codec.c | 2 +-
drivers/gpu/drm/bridge/nwl-dsi.c | 2 +-
drivers/gpu/drm/bridge/panel.c | 2 +-
drivers/gpu/drm/bridge/parade-ps8640.c | 2 +-
drivers/gpu/drm/bridge/samsung-dsim.c | 2 +-
drivers/gpu/drm/bridge/sii902x.c | 2 +-
drivers/gpu/drm/bridge/ssd2825.c | 2 +-
drivers/gpu/drm/bridge/synopsys/dw-dp.c | 2 +-
drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 2 +-
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 2 +-
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 2 +-
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c | 2 +-
drivers/gpu/drm/bridge/tc358762.c | 2 +-
drivers/gpu/drm/bridge/tc358767.c | 4 +--
drivers/gpu/drm/bridge/tc358768.c | 2 +-
drivers/gpu/drm/bridge/tc358775.c | 2 +-
drivers/gpu/drm/bridge/ti-dlpc3433.c | 2 +-
drivers/gpu/drm/bridge/ti-sn65dsi83.c | 2 +-
drivers/gpu/drm/bridge/ti-sn65dsi86.c | 2 +-
drivers/gpu/drm/bridge/ti-tdp158.c | 2 +-
drivers/gpu/drm/bridge/ti-tfp410.c | 2 +-
drivers/gpu/drm/drm_atomic_state_helper.c | 33 ++++++++++++----------
drivers/gpu/drm/drm_bridge.c | 4 +--
drivers/gpu/drm/imx/ipuv3/parallel-display.c | 2 +-
drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 2 +-
drivers/gpu/drm/mediatek/mtk_dp.c | 2 +-
drivers/gpu/drm/mediatek/mtk_dpi.c | 2 +-
drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +-
drivers/gpu/drm/mediatek/mtk_hdmi.c | 2 +-
drivers/gpu/drm/mediatek/mtk_hdmi_v2.c | 2 +-
drivers/gpu/drm/meson/meson_encoder_cvbs.c | 2 +-
drivers/gpu/drm/meson/meson_encoder_dsi.c | 2 +-
drivers/gpu/drm/meson/meson_encoder_hdmi.c | 2 +-
drivers/gpu/drm/msm/dp/dp_drm.c | 4 +--
drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | 2 +-
drivers/gpu/drm/omapdrm/dss/hdmi4.c | 2 +-
drivers/gpu/drm/omapdrm/dss/hdmi5.c | 2 +-
drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c | 2 +-
drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c | 2 +-
drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c | 2 +-
drivers/gpu/drm/rockchip/cdn-dp-core.c | 2 +-
drivers/gpu/drm/rockchip/rk3066_hdmi.c | 2 +-
drivers/gpu/drm/rockchip/rockchip_lvds.c | 2 +-
drivers/gpu/drm/stm/lvds.c | 2 +-
drivers/gpu/drm/tests/drm_bridge_test.c | 2 +-
drivers/gpu/drm/tidss/tidss_encoder.c | 2 +-
drivers/gpu/drm/tidss/tidss_oldi.c | 2 +-
drivers/gpu/drm/vc4/vc4_dsi.c | 2 +-
drivers/gpu/drm/verisilicon/vs_bridge.c | 4 +--
drivers/gpu/drm/xlnx/zynqmp_dp.c | 2 +-
include/drm/drm_atomic_state_helper.h | 6 ++--
include/drm/drm_bridge.h | 33 ++++++++--------------
72 files changed, 111 insertions(+), 120 deletions(-)
---
base-commit: 21fcb222f0d1e1c9f5b04c09e9fb3408e13a0264
change-id: 20260530-drm-no-more-bridge-reset-ca20d5e22740
Best regards,
--
Maxime Ripard <mripard at kernel.org>
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