* [PATCH 00/76] drm/bridge: Convert all reset users to create_state
@ 2026-05-30 13:59 Maxime Ripard
2026-05-30 13:59 ` [PATCH 47/76] drm/mediatek: dp: Switch to atomic_create_state Maxime Ripard
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: Maxime Ripard @ 2026-05-30 13:59 UTC (permalink / raw)
To: Andrzej Hajda, Neil Armstrong, Robert Foss, Laurent Pinchart,
Jonas Karlman, Jernej Skrabec, Luca Ceresoli, Maarten Lankhorst,
Thomas Zimmermann, David Airlie, Simona Vetter
Cc: Dmitry Baryshkov, dri-devel, Maxime Ripard, Jagan Teki, Liu Ying,
Frank Li, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
imx, linux-arm-kernel, Andy Yan, Phong LE, Douglas Anderson,
Inki Dae, Marek Szyprowski, Philipp Zabel, Paul Cercueil,
linux-mips, Chun-Kuang Hu, Matthias Brugger,
AngeloGioacchino Del Regno, linux-mediatek, linux-kernel,
Kevin Hilman, Jerome Brunet, Martin Blumenstingl, linux-amlogic,
Laurent Pinchart, Tomi Valkeinen, Geert Uytterhoeven,
Magnus Damm, Kieran Bingham, linux-renesas-soc, Biju Das,
Sandy Huang, Heiko Stübner, linux-rockchip, Yannick Fertre,
Raphael Gallais-Pou, Philippe Cornu, Maxime Coquelin,
Alexandre Torgue, linux-stm32, Jyri Sarha, Tomi Valkeinen,
Dave Stevenson, Maíra Canal,
Raspberry Pi Kernel Maintenance, Icenowy Zheng, Laurent Pinchart,
Michal Simek
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@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@kernel.org>
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 47/76] drm/mediatek: dp: Switch to atomic_create_state
2026-05-30 13:59 [PATCH 00/76] drm/bridge: Convert all reset users to create_state Maxime Ripard
@ 2026-05-30 13:59 ` Maxime Ripard
2026-05-30 13:59 ` [PATCH 48/76] drm/mediatek: dpi: " Maxime Ripard
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Maxime Ripard @ 2026-05-30 13:59 UTC (permalink / raw)
To: Andrzej Hajda, Neil Armstrong, Robert Foss, Laurent Pinchart,
Jonas Karlman, Jernej Skrabec, Luca Ceresoli, Maarten Lankhorst,
Thomas Zimmermann, David Airlie, Simona Vetter
Cc: Dmitry Baryshkov, dri-devel, Maxime Ripard, Chun-Kuang Hu,
Philipp Zabel, Matthias Brugger, AngeloGioacchino Del Regno,
linux-mediatek, linux-kernel, linux-arm-kernel
The drm_bridge_funcs.atomic_reset callback and its
drm_atomic_helper_bridge_reset() helper are deprecated.
Switch to the atomic_create_state callback and its
drm_atomic_helper_bridge_create_state() counterpart.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
To: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Philipp Zabel <p.zabel@pengutronix.de>
To: Matthias Brugger <matthias.bgg@gmail.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
---
drivers/gpu/drm/mediatek/mtk_dp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index eefbc7e0f9c8..f656b85b8421 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -2576,11 +2576,11 @@ static const struct drm_bridge_funcs mtk_dp_bridge_funcs = {
.atomic_check = mtk_dp_bridge_atomic_check,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
.atomic_get_output_bus_fmts = mtk_dp_bridge_atomic_get_output_bus_fmts,
.atomic_get_input_bus_fmts = mtk_dp_bridge_atomic_get_input_bus_fmts,
- .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_create_state = drm_atomic_helper_bridge_create_state,
.attach = mtk_dp_bridge_attach,
.detach = mtk_dp_bridge_detach,
.atomic_enable = mtk_dp_bridge_atomic_enable,
.atomic_disable = mtk_dp_bridge_atomic_disable,
.mode_valid = mtk_dp_bridge_mode_valid,
--
2.54.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 48/76] drm/mediatek: dpi: Switch to atomic_create_state
2026-05-30 13:59 [PATCH 00/76] drm/bridge: Convert all reset users to create_state Maxime Ripard
2026-05-30 13:59 ` [PATCH 47/76] drm/mediatek: dp: Switch to atomic_create_state Maxime Ripard
@ 2026-05-30 13:59 ` Maxime Ripard
2026-05-30 13:59 ` [PATCH 49/76] drm/mediatek: dsi: " Maxime Ripard
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Maxime Ripard @ 2026-05-30 13:59 UTC (permalink / raw)
To: Andrzej Hajda, Neil Armstrong, Robert Foss, Laurent Pinchart,
Jonas Karlman, Jernej Skrabec, Luca Ceresoli, Maarten Lankhorst,
Thomas Zimmermann, David Airlie, Simona Vetter
Cc: Dmitry Baryshkov, dri-devel, Maxime Ripard, Chun-Kuang Hu,
Philipp Zabel, Matthias Brugger, AngeloGioacchino Del Regno,
linux-mediatek, linux-kernel, linux-arm-kernel
The drm_bridge_funcs.atomic_reset callback and its
drm_atomic_helper_bridge_reset() helper are deprecated.
Switch to the atomic_create_state callback and its
drm_atomic_helper_bridge_create_state() counterpart.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
To: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Philipp Zabel <p.zabel@pengutronix.de>
To: Matthias Brugger <matthias.bgg@gmail.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
---
drivers/gpu/drm/mediatek/mtk_dpi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index bb4b7e6f1e29..959c994eef24 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -987,11 +987,11 @@ static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = {
.atomic_check = mtk_dpi_bridge_atomic_check,
.atomic_get_output_bus_fmts = mtk_dpi_bridge_atomic_get_output_bus_fmts,
.atomic_get_input_bus_fmts = mtk_dpi_bridge_atomic_get_input_bus_fmts,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
- .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_create_state = drm_atomic_helper_bridge_create_state,
.debugfs_init = mtk_dpi_debugfs_init,
};
static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
--
2.54.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 49/76] drm/mediatek: dsi: Switch to atomic_create_state
2026-05-30 13:59 [PATCH 00/76] drm/bridge: Convert all reset users to create_state Maxime Ripard
2026-05-30 13:59 ` [PATCH 47/76] drm/mediatek: dp: Switch to atomic_create_state Maxime Ripard
2026-05-30 13:59 ` [PATCH 48/76] drm/mediatek: dpi: " Maxime Ripard
@ 2026-05-30 13:59 ` Maxime Ripard
2026-05-30 13:59 ` [PATCH 50/76] drm/mediatek: hdmi: " Maxime Ripard
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Maxime Ripard @ 2026-05-30 13:59 UTC (permalink / raw)
To: Andrzej Hajda, Neil Armstrong, Robert Foss, Laurent Pinchart,
Jonas Karlman, Jernej Skrabec, Luca Ceresoli, Maarten Lankhorst,
Thomas Zimmermann, David Airlie, Simona Vetter
Cc: Dmitry Baryshkov, dri-devel, Maxime Ripard, Chun-Kuang Hu,
Philipp Zabel, Matthias Brugger, AngeloGioacchino Del Regno,
linux-mediatek, linux-kernel, linux-arm-kernel
The drm_bridge_funcs.atomic_reset callback and its
drm_atomic_helper_bridge_reset() helper are deprecated.
Switch to the atomic_create_state callback and its
drm_atomic_helper_bridge_create_state() counterpart.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
To: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Philipp Zabel <p.zabel@pengutronix.de>
To: Matthias Brugger <matthias.bgg@gmail.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
---
drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index eb325e68aa59..3f3f56eed3f9 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -892,11 +892,11 @@ static const struct drm_bridge_funcs mtk_dsi_bridge_funcs = {
.atomic_disable = mtk_dsi_bridge_atomic_disable,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_enable = mtk_dsi_bridge_atomic_enable,
.atomic_pre_enable = mtk_dsi_bridge_atomic_pre_enable,
.atomic_post_disable = mtk_dsi_bridge_atomic_post_disable,
- .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_create_state = drm_atomic_helper_bridge_create_state,
.mode_valid = mtk_dsi_bridge_mode_valid,
.mode_set = mtk_dsi_bridge_mode_set,
};
void mtk_dsi_ddp_start(struct device *dev)
--
2.54.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 50/76] drm/mediatek: hdmi: Switch to atomic_create_state
2026-05-30 13:59 [PATCH 00/76] drm/bridge: Convert all reset users to create_state Maxime Ripard
` (2 preceding siblings ...)
2026-05-30 13:59 ` [PATCH 49/76] drm/mediatek: dsi: " Maxime Ripard
@ 2026-05-30 13:59 ` Maxime Ripard
2026-05-30 13:59 ` [PATCH 51/76] drm/mediatek: hdmi_v2: " Maxime Ripard
2026-06-05 6:26 ` [PATCH 00/76] drm/bridge: Convert all reset users to create_state Thomas Zimmermann
5 siblings, 0 replies; 7+ messages in thread
From: Maxime Ripard @ 2026-05-30 13:59 UTC (permalink / raw)
To: Andrzej Hajda, Neil Armstrong, Robert Foss, Laurent Pinchart,
Jonas Karlman, Jernej Skrabec, Luca Ceresoli, Maarten Lankhorst,
Thomas Zimmermann, David Airlie, Simona Vetter
Cc: Dmitry Baryshkov, dri-devel, Maxime Ripard, Chun-Kuang Hu,
Philipp Zabel, Matthias Brugger, AngeloGioacchino Del Regno,
linux-mediatek, linux-kernel, linux-arm-kernel
The drm_bridge_funcs.atomic_reset callback and its
drm_atomic_helper_bridge_reset() helper are deprecated.
Switch to the atomic_create_state callback and its
drm_atomic_helper_bridge_create_state() counterpart.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
To: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Philipp Zabel <p.zabel@pengutronix.de>
To: Matthias Brugger <matthias.bgg@gmail.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
---
drivers/gpu/drm/mediatek/mtk_hdmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 38a7c7953874..738090a47176 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1070,11 +1070,11 @@ static void mtk_hdmi_bridge_atomic_enable(struct drm_bridge *bridge,
static const struct drm_bridge_funcs mtk_hdmi_bridge_funcs = {
.mode_valid = mtk_hdmi_bridge_mode_valid,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
- .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_create_state = drm_atomic_helper_bridge_create_state,
.attach = mtk_hdmi_bridge_attach,
.mode_fixup = mtk_hdmi_bridge_mode_fixup,
.atomic_disable = mtk_hdmi_bridge_atomic_disable,
.atomic_post_disable = mtk_hdmi_bridge_atomic_post_disable,
.mode_set = mtk_hdmi_bridge_mode_set,
--
2.54.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 51/76] drm/mediatek: hdmi_v2: Switch to atomic_create_state
2026-05-30 13:59 [PATCH 00/76] drm/bridge: Convert all reset users to create_state Maxime Ripard
` (3 preceding siblings ...)
2026-05-30 13:59 ` [PATCH 50/76] drm/mediatek: hdmi: " Maxime Ripard
@ 2026-05-30 13:59 ` Maxime Ripard
2026-06-05 6:26 ` [PATCH 00/76] drm/bridge: Convert all reset users to create_state Thomas Zimmermann
5 siblings, 0 replies; 7+ messages in thread
From: Maxime Ripard @ 2026-05-30 13:59 UTC (permalink / raw)
To: Andrzej Hajda, Neil Armstrong, Robert Foss, Laurent Pinchart,
Jonas Karlman, Jernej Skrabec, Luca Ceresoli, Maarten Lankhorst,
Thomas Zimmermann, David Airlie, Simona Vetter
Cc: Dmitry Baryshkov, dri-devel, Maxime Ripard, Chun-Kuang Hu,
Philipp Zabel, Matthias Brugger, AngeloGioacchino Del Regno,
linux-mediatek, linux-kernel, linux-arm-kernel
The drm_bridge_funcs.atomic_reset callback and its
drm_atomic_helper_bridge_reset() helper are deprecated.
Switch to the atomic_create_state callback and its
drm_atomic_helper_bridge_create_state() counterpart.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
To: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Philipp Zabel <p.zabel@pengutronix.de>
To: Matthias Brugger <matthias.bgg@gmail.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
---
drivers/gpu/drm/mediatek/mtk_hdmi_v2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c b/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c
index 7bbf463056c9..d9316d30fd5f 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c
@@ -1324,11 +1324,11 @@ static const struct drm_bridge_funcs mtk_v2_hdmi_bridge_funcs = {
.atomic_enable = mtk_hdmi_v2_bridge_enable,
.atomic_disable = mtk_hdmi_v2_bridge_disable,
.atomic_post_disable = mtk_hdmi_v2_bridge_post_disable,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
- .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_create_state = drm_atomic_helper_bridge_create_state,
.detect = mtk_hdmi_v2_bridge_detect,
.edid_read = mtk_hdmi_v2_bridge_edid_read,
.hpd_enable = mtk_hdmi_v2_hpd_enable,
.hpd_disable = mtk_hdmi_v2_hpd_disable,
.hdmi_tmds_char_rate_valid = mtk_hdmi_v2_hdmi_tmds_char_rate_valid,
--
2.54.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 00/76] drm/bridge: Convert all reset users to create_state
2026-05-30 13:59 [PATCH 00/76] drm/bridge: Convert all reset users to create_state Maxime Ripard
` (4 preceding siblings ...)
2026-05-30 13:59 ` [PATCH 51/76] drm/mediatek: hdmi_v2: " Maxime Ripard
@ 2026-06-05 6:26 ` Thomas Zimmermann
5 siblings, 0 replies; 7+ messages in thread
From: Thomas Zimmermann @ 2026-06-05 6:26 UTC (permalink / raw)
To: Maxime Ripard, Andrzej Hajda, Neil Armstrong, Robert Foss,
Laurent Pinchart, Jonas Karlman, Jernej Skrabec, Luca Ceresoli,
Maarten Lankhorst, David Airlie, Simona Vetter
Cc: Dmitry Baryshkov, dri-devel, Jagan Teki, Liu Ying, Frank Li,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam, imx,
linux-arm-kernel, Andy Yan, Phong LE, Douglas Anderson, Inki Dae,
Marek Szyprowski, Philipp Zabel, Paul Cercueil, linux-mips,
Chun-Kuang Hu, Matthias Brugger, AngeloGioacchino Del Regno,
linux-mediatek, linux-kernel, Kevin Hilman, Jerome Brunet,
Martin Blumenstingl, linux-amlogic, Laurent Pinchart,
Tomi Valkeinen, Geert Uytterhoeven, Magnus Damm, Kieran Bingham,
linux-renesas-soc, Biju Das, Sandy Huang, Heiko Stübner,
linux-rockchip, Yannick Fertre, Raphael Gallais-Pou,
Philippe Cornu, Maxime Coquelin, Alexandre Torgue, linux-stm32,
Jyri Sarha, Tomi Valkeinen, Dave Stevenson, Maíra Canal,
Raspberry Pi Kernel Maintenance, Icenowy Zheng, Michal Simek
Hi
Am 30.05.26 um 15:59 schrieb Maxime Ripard:
[...]
> 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
You can also add my
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
to all these one-liners in the drivers.
Best regards
Thomas
> 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,
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Jochen Jaser, Andrew McDonald, Werner Knoblich, (HRB 36809, AG Nürnberg)
^ permalink raw reply [flat|nested] 7+ messages in thread
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Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-05-30 13:59 [PATCH 00/76] drm/bridge: Convert all reset users to create_state Maxime Ripard
2026-05-30 13:59 ` [PATCH 47/76] drm/mediatek: dp: Switch to atomic_create_state Maxime Ripard
2026-05-30 13:59 ` [PATCH 48/76] drm/mediatek: dpi: " Maxime Ripard
2026-05-30 13:59 ` [PATCH 49/76] drm/mediatek: dsi: " Maxime Ripard
2026-05-30 13:59 ` [PATCH 50/76] drm/mediatek: hdmi: " Maxime Ripard
2026-05-30 13:59 ` [PATCH 51/76] drm/mediatek: hdmi_v2: " Maxime Ripard
2026-06-05 6:26 ` [PATCH 00/76] drm/bridge: Convert all reset users to create_state Thomas Zimmermann
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