[PATCH v2 03/35] drm/bridge: Pass full state to atomic_enable

From: Maxime Ripard
Date: Tue Feb 04 2025 - 09:58:58 EST

It's pretty inconvenient to access the full atomic state from
drm_bridges, so let's change the atomic_enable hook prototype to pass it
directly.

Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx>
---
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 6 ++----
drivers/gpu/drm/bridge/analogix/anx7625.c | 6 +++---
drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 3 +--
drivers/gpu/drm/bridge/chipone-icn6211.c | 3 +--
drivers/gpu/drm/bridge/fsl-ldb.c | 3 +--
drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c | 5 +++--
drivers/gpu/drm/bridge/imx/imx8qm-ldb.c | 5 ++---
drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c | 7 +++----
drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c | 5 ++---
drivers/gpu/drm/bridge/ite-it6263.c | 6 ++----
drivers/gpu/drm/bridge/ite-it6505.c | 3 +--
drivers/gpu/drm/bridge/ite-it66121.c | 3 +--
drivers/gpu/drm/bridge/lontium-lt9211.c | 3 +--
drivers/gpu/drm/bridge/lontium-lt9611.c | 6 ++----
drivers/gpu/drm/bridge/nwl-dsi.c | 5 ++---
drivers/gpu/drm/bridge/panel.c | 3 +--
drivers/gpu/drm/bridge/samsung-dsim.c | 2 +-
drivers/gpu/drm/bridge/sii902x.c | 2 +-
drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 3 +--
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 +--
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 | 3 ++-
drivers/gpu/drm/bridge/tc358767.c | 10 ++++------
drivers/gpu/drm/bridge/ti-dlpc3433.c | 2 +-
drivers/gpu/drm/bridge/ti-sn65dsi83.c | 2 +-
drivers/gpu/drm/bridge/ti-sn65dsi86.c | 4 ++--
drivers/gpu/drm/bridge/ti-tdp158.c | 3 ++-
drivers/gpu/drm/drm_bridge.c | 10 +---------
drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 2 +-
drivers/gpu/drm/mediatek/mtk_dp.c | 4 ++--
drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +-
drivers/gpu/drm/mediatek/mtk_hdmi.c | 3 +--
drivers/gpu/drm/meson/meson_encoder_cvbs.c | 3 +--
drivers/gpu/drm/meson/meson_encoder_dsi.c | 3 +--
drivers/gpu/drm/meson/meson_encoder_hdmi.c | 3 +--
drivers/gpu/drm/msm/dp/dp_display.c | 12 ++++++------
drivers/gpu/drm/msm/dp/dp_drm.c | 9 ++++-----
drivers/gpu/drm/msm/dp/dp_drm.h | 2 +-
drivers/gpu/drm/omapdrm/dss/hdmi4.c | 3 +--
drivers/gpu/drm/omapdrm/dss/hdmi5.c | 3 +--
drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c | 3 +--
drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c | 2 +-
drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c | 3 +--
drivers/gpu/drm/stm/lvds.c | 3 +--
drivers/gpu/drm/vc4/vc4_dsi.c | 2 +-
drivers/gpu/drm/xlnx/zynqmp_dp.c | 10 ++++------
include/drm/drm_bridge.h | 2 +-
48 files changed, 78 insertions(+), 116 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index e097d97fb7d9f1523ec2162c2a7a7df104fcaa99..7939d622d6a24657092d0cd9ebdf835e092c51ee 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1253,15 +1253,13 @@ static int analogix_dp_set_bridge(struct analogix_dp_device *dp)
pm_runtime_put_sync(dp->dev);

return ret;
}

-static void
-analogix_dp_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void analogix_dp_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *old_state)
{
- struct drm_atomic_state *old_state = old_bridge_state->base.state;
struct analogix_dp_device *dp = bridge->driver_private;
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
int timeout_loop = 0;
int ret;
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 4be34d5c7a3b8295f6b4593b3734ec8131bb3a4a..79f78dbe96351ef5fb746dc6731176a8d2989376 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -2378,20 +2378,20 @@ static int anx7625_bridge_atomic_check(struct drm_bridge *bridge,

return 0;
}

static void anx7625_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *state)
+ struct drm_atomic_state *state)
{
struct anx7625_data *ctx = bridge_to_anx7625(bridge);
struct device *dev = ctx->dev;
struct drm_connector *connector;
struct drm_connector_state *conn_state;

dev_dbg(dev, "drm atomic enable\n");

- connector = drm_atomic_get_new_connector_for_encoder(state->base.state,
+ connector = drm_atomic_get_new_connector_for_encoder(state,
bridge->encoder);
if (!connector)
return;

ctx->connector = connector;
@@ -2399,11 +2399,11 @@ static void anx7625_bridge_atomic_enable(struct drm_bridge *bridge,
pm_runtime_get_sync(dev);
_anx7625_hpd_polling(ctx, 5000 * 100);

anx7625_dp_start(ctx);

- conn_state = drm_atomic_get_new_connector_state(state->base.state, connector);
+ conn_state = drm_atomic_get_new_connector_state(state, connector);

if (WARN_ON(!conn_state))
return;

if (conn_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) {
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
index 25345c3274e341bbb09cd9f6442e7730e2f4b5c8..d3cebc79aaef75bd745892b7987f0a64bdc327f4 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
@@ -1977,14 +1977,13 @@ static void cdns_mhdp_sst_enable(struct cdns_mhdp_device *mhdp,

cdns_mhdp_configure_video(mhdp, mode);
}

static void cdns_mhdp_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state)
+ struct drm_atomic_state *state)
{
struct cdns_mhdp_device *mhdp = bridge_to_mhdp(bridge);
- struct drm_atomic_state *state = bridge_state->base.state;
struct cdns_mhdp_bridge_state *mhdp_state;
struct drm_crtc_state *crtc_state;
struct drm_connector *connector;
struct drm_connector_state *conn_state;
struct drm_bridge_state *new_state;
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c
index 7a009ab57f9ec8e944d1410373ac9e06db12a815..2d9e3add135c45f63966ee9df8d4cbe3b215aa1f 100644
--- a/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ b/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -339,14 +339,13 @@ static void chipone_configure_pll(struct chipone *icn,
chipone_writeb(icn, PLL_REF_DIV, ref_div);
chipone_writeb(icn, PLL_INT(0), best_m);
}

static void chipone_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct chipone *icn = bridge_to_chipone(bridge);
- struct drm_atomic_state *state = old_bridge_state->base.state;
struct drm_display_mode *mode = &icn->mode;
const struct drm_bridge_state *bridge_state;
u16 hfp, hbp, hsync;
u32 bus_flags;
u8 pol, sys_ctrl_1, id[4];
diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c
index 0fc8a14fd80062248a43b8b93272101a7ca6158a..0ba8bbc1afaec9cd7ae420568f98d21a31759614 100644
--- a/drivers/gpu/drm/bridge/fsl-ldb.c
+++ b/drivers/gpu/drm/bridge/fsl-ldb.c
@@ -120,14 +120,13 @@ static int fsl_ldb_attach(struct drm_bridge *bridge,
return drm_bridge_attach(bridge->encoder, fsl_ldb->panel_bridge,
bridge, flags);
}

static void fsl_ldb_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct fsl_ldb *fsl_ldb = to_fsl_ldb(bridge);
- struct drm_atomic_state *state = old_bridge_state->base.state;
const struct drm_bridge_state *bridge_state;
const struct drm_crtc_state *crtc_state;
const struct drm_display_mode *mode;
struct drm_connector *connector;
struct drm_crtc *crtc;
diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
index 0d1ac3edcab41658cf604a8a994026b4bf40cf27..9ee645489ea30a0478b114457aa0768dd7f2952e 100644
--- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
+++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
@@ -47,20 +47,21 @@ static int imx8mp_hdmi_pvi_bridge_attach(struct drm_bridge *bridge,
return drm_bridge_attach(bridge->encoder, pvi->next_bridge,
bridge, flags);
}

static void imx8mp_hdmi_pvi_bridge_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state)
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = bridge_state->base.state;
struct imx8mp_hdmi_pvi *pvi = to_imx8mp_hdmi_pvi(bridge);
struct drm_connector_state *conn_state;
+ struct drm_bridge_state *bridge_state;
const struct drm_display_mode *mode;
struct drm_crtc_state *crtc_state;
struct drm_connector *connector;
u32 bus_flags = 0, val;

+ bridge_state = drm_atomic_get_new_bridge_state(state, bridge);
connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
conn_state = drm_atomic_get_new_connector_state(state, connector);
crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);

if (WARN_ON(pm_runtime_resume_and_get(pvi->dev)))
diff --git a/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c
index dd5823f04c700f7890c4a28cb7ef12ff16b20c18..fe2313aa2051c9d36ec0edbbd27d103229da6a9b 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c
@@ -198,13 +198,12 @@ imx8qm_ldb_bridge_mode_set(struct drm_bridge *bridge,
else if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
regmap_update_bits(ldb->regmap, SS_CTRL,
CH_HSYNC_M(chno), CH_PHSYNC(chno));
}

-static void
-imx8qm_ldb_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void imx8qm_ldb_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct ldb_channel *ldb_ch = bridge->driver_private;
struct ldb *ldb = ldb_ch->ldb;
struct imx8qm_ldb_channel *imx8qm_ldb_ch =
base_to_imx8qm_ldb_channel(ldb_ch);
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
index 009c7fcb3d595d7bfabde298511fde89a85dc890..f3f5b7b810f682f9973413ad1d65c9764437e94a 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
@@ -217,13 +217,12 @@ static void imx8qxp_ldb_bridge_atomic_pre_enable(struct drm_bridge *bridge,

if (is_split && companion)
companion->funcs->atomic_pre_enable(companion, state);
}

-static void
-imx8qxp_ldb_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void imx8qxp_ldb_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct ldb_channel *ldb_ch = bridge->driver_private;
struct ldb *ldb = ldb_ch->ldb;
struct imx8qxp_ldb_channel *imx8qxp_ldb_ch =
base_to_imx8qxp_ldb_channel(ldb_ch);
@@ -249,11 +248,11 @@ imx8qxp_ldb_bridge_atomic_enable(struct drm_bridge *bridge,
ret = phy_power_on(imx8qxp_ldb_ch->phy);
if (ret)
DRM_DEV_ERROR(dev, "failed to power on PHY: %d\n", ret);

if (is_split && companion)
- companion->funcs->atomic_enable(companion, old_bridge_state);
+ companion->funcs->atomic_enable(companion, state);
}

static void
imx8qxp_ldb_bridge_atomic_disable(struct drm_bridge *bridge,
struct drm_bridge_state *old_bridge_state)
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
index 4b0715ed6f38c9b6a1d24cb0142ca94cfd6042e1..9b79e5dbcaca7f2b24a4183bcea4d6aac4464165 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
@@ -151,13 +151,12 @@ imx8qxp_pixel_link_bridge_mode_set(struct drm_bridge *bridge,
struct imx8qxp_pixel_link *pl = bridge->driver_private;

imx8qxp_pixel_link_set_mst_addr(pl);
}

-static void
-imx8qxp_pixel_link_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void imx8qxp_pixel_link_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct imx8qxp_pixel_link *pl = bridge->driver_private;

imx8qxp_pixel_link_enable_mst_en(pl);
imx8qxp_pixel_link_enable_mst_vld(pl);
diff --git a/drivers/gpu/drm/bridge/ite-it6263.c b/drivers/gpu/drm/bridge/ite-it6263.c
index 45af49a1e90f9cd19b0f85c5a4bd99b2d38cc4b5..07de6257967e7a1a448c69f495bd414be884c2c3 100644
--- a/drivers/gpu/drm/bridge/ite-it6263.c
+++ b/drivers/gpu/drm/bridge/ite-it6263.c
@@ -579,15 +579,13 @@ it6263_bridge_atomic_disable(struct drm_bridge *bridge,
regmap_write(it->hdmi_regmap, HDMI_REG_PKT_GENERAL_CTRL, 0);
regmap_write(it->hdmi_regmap, HDMI_REG_AFE_DRV_CTRL,
AFE_DRV_RST | AFE_DRV_PWD);
}

-static void
-it6263_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void it6263_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = old_bridge_state->base.state;
struct it6263 *it = bridge_to_it6263(bridge);
const struct drm_crtc_state *crtc_state;
struct regmap *regmap = it->hdmi_regmap;
const struct drm_display_mode *mode;
struct drm_connector *connector;
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index b20cec3f961052c6e8861a31ca37160f77fe7c16..e4c8e8ebdb2db084c19adf275e5e94a82ff5b4a0 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -3180,15 +3180,14 @@ it6505_bridge_mode_valid(struct drm_bridge *bridge,

return MODE_OK;
}

static void it6505_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_state)
+ struct drm_atomic_state *state)
{
struct it6505 *it6505 = bridge_to_it6505(bridge);
struct device *dev = it6505->dev;
- struct drm_atomic_state *state = old_state->base.state;
struct hdmi_avi_infoframe frame;
struct drm_crtc_state *crtc_state;
struct drm_connector_state *conn_state;
struct drm_display_mode *mode;
struct drm_connector *connector;
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
index 23edcde6b9a7d4f67313492d776b37f0126b6b95..4b784ac04b3a0284c4ff4b62a390ade75d686c21 100644
--- a/drivers/gpu/drm/bridge/ite-it66121.c
+++ b/drivers/gpu/drm/bridge/ite-it66121.c
@@ -719,14 +719,13 @@ static u32 *it66121_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,

return input_fmts;
}

static void it66121_bridge_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state)
+ struct drm_atomic_state *state)
{
struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
- struct drm_atomic_state *state = bridge_state->base.state;

ctx->connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);

it66121_set_mute(ctx, false);
}
diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c
index 999ddebb832de1a3e4a4174c3d5d4cfb3bfcee74..65d5cdfe0d32cf9dca6582a60225db335c80172c 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9211.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9211.c
@@ -453,14 +453,13 @@ static int lt9211_configure_tx(struct lt9211 *ctx, bool jeida,

return 0;
}

static void lt9211_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct lt9211 *ctx = bridge_to_lt9211(bridge);
- struct drm_atomic_state *state = old_bridge_state->base.state;
const struct drm_bridge_state *bridge_state;
const struct drm_crtc_state *crtc_state;
const struct drm_display_mode *mode;
struct drm_connector *connector;
struct drm_crtc *crtc;
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index 5d3bbfeaf2299e2425e0079cff0805b37180351b..521cce42d0332564dfa1bb1cb06012711198022e 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -638,16 +638,14 @@ lt9611_get_edid_block(void *data, u8 *buf, unsigned int block, size_t len)

return 0;
}

/* bridge funcs */
-static void
-lt9611_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void lt9611_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
- struct drm_atomic_state *state = old_bridge_state->base.state;
struct drm_connector *connector;
struct drm_connector_state *conn_state;
struct drm_crtc_state *crtc_state;
struct drm_display_mode *mode;
unsigned int postdiv;
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index 1e5b2a37cb8c9a7be4438039502226255cc952bb..00a2ffb3dc7d93be70496de53a9de1195a4d2b18 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -896,13 +896,12 @@ nwl_dsi_bridge_mode_set(struct drm_bridge *bridge,

runtime_put:
pm_runtime_put_sync(dev);
}

-static void
-nwl_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void nwl_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct nwl_dsi *dsi = bridge_to_dsi(bridge);
int ret;

/* Step 5 from DSI reset-out instructions */
diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 1dbe1c2139879c8c8b6ffa150bcf57fcad2af964..c8988de36ba3b5a76f221a61cb3007a815b8c58a 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -126,14 +126,13 @@ static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge,

drm_panel_prepare(panel_bridge->panel);
}

static void panel_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *atomic_state)
{
struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
- struct drm_atomic_state *atomic_state = old_bridge_state->base.state;
struct drm_encoder *encoder = bridge->encoder;
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;

crtc = drm_atomic_get_new_crtc_for_encoder(atomic_state, encoder);
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index 415ce14e747dfca0c5395e18f1195733e17616da..ddf55fad2815125e70c2c7029d26e7ba036eb9ad 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -1483,11 +1483,11 @@ static void samsung_dsim_atomic_pre_enable(struct drm_bridge *bridge,
return;
}
}

static void samsung_dsim_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct samsung_dsim *dsi = bridge_to_dsi(bridge);

samsung_dsim_set_display_mode(dsi);
samsung_dsim_set_display_enable(dsi, true);
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index bf2d1632b020c38fec39f217b53f8e02ea862454..ae53d94a39317b4f753d4d59184f7ee5858e44d9 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -337,11 +337,11 @@ static void sii902x_bridge_atomic_disable(struct drm_bridge *bridge,

mutex_unlock(&sii902x->mutex);
}

static void sii902x_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct sii902x *sii902x = bridge_to_sii902x(bridge);

mutex_lock(&sii902x->mutex);

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
index b281cabfe992eff88a4ba7bc903758bb119281f2..e480842016232d36014a849d6b1cc0f29b409cc7 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
@@ -360,14 +360,13 @@ static int dw_hdmi_qp_config_drm_infoframe(struct dw_hdmi_qp *hdmi,

return 0;
}

static void dw_hdmi_qp_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_state)
+ struct drm_atomic_state *state)
{
struct dw_hdmi_qp *hdmi = bridge->driver_private;
- struct drm_atomic_state *state = old_state->base.state;
struct drm_connector_state *conn_state;
struct drm_connector *connector;
unsigned int op_mode;

connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 996733ed2c004c83a989cb8da54d8b630d9f2c02..55aacdd568d051f91ff04ba2b0ce96d7763b9c06 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2957,14 +2957,13 @@ static void dw_hdmi_bridge_atomic_disable(struct drm_bridge *bridge,
handle_plugged_change(hdmi, false);
mutex_unlock(&hdmi->mutex);
}

static void dw_hdmi_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_state)
+ struct drm_atomic_state *state)
{
struct dw_hdmi *hdmi = bridge->driver_private;
- struct drm_atomic_state *state = old_state->base.state;
struct drm_connector *connector;

connector = drm_atomic_get_new_connector_for_encoder(state,
bridge->encoder);

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index 9731a6b45a52b54fdf910a3cc84d8f97b0c37c91..f9371b19a476bbba17165632e4f2230ac9d48e9d 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -1041,11 +1041,11 @@ static void dw_mipi_dsi_bridge_mode_set(struct drm_bridge *bridge,
/* Store the display mode for later use in pre_enable callback */
drm_mode_copy(&dsi->mode, adjusted_mode);
}

static void dw_mipi_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);

/* Switch to video mode for panel-bridge enable & panel enable */
dw_mipi_dsi_set_mode(dsi, MIPI_DSI_MODE_VIDEO);
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
index 194ac6e192f4c2a89048e241da7b7d0e2db75149..1d9d16fbcc7f2231fa71cc6a22a34be6f2ba46fd 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
@@ -838,11 +838,11 @@ static void dw_mipi_dsi2_bridge_mode_set(struct drm_bridge *bridge,
/* Store the display mode for later use in pre_enable callback */
drm_mode_copy(&dsi2->mode, adjusted_mode);
}

static void dw_mipi_dsi2_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct dw_mipi_dsi2 *dsi2 = bridge_to_dsi2(bridge);

/* Switch to video mode for panel-bridge enable & panel enable */
if (dsi2->mode_flags & MIPI_DSI_MODE_VIDEO)
diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c
index aacd45d1667b28079b7d3a05ccbfaa6cd3859c7a..de3a0d056d44b3cf838d4fde7fd74c968946e6ad 100644
--- a/drivers/gpu/drm/bridge/tc358762.c
+++ b/drivers/gpu/drm/bridge/tc358762.c
@@ -187,11 +187,12 @@ static void tc358762_pre_enable(struct drm_bridge *bridge,
}

ctx->pre_enabled = true;
}

-static void tc358762_enable(struct drm_bridge *bridge, struct drm_bridge_state *state)
+static void tc358762_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct tc358762 *ctx = bridge_to_tc358762(bridge);
int ret;

ret = tc358762_init(ctx);
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 4637bf6ea7a360c0000ab6f88cefaa50060687e2..a1f72e61b9444cc79bf1bb7bed552c302bc30873 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -1546,13 +1546,12 @@ static int tc_edp_stream_disable(struct tc_data *tc)
tc_pxl_pll_dis(tc);

return 0;
}

-static void
-tc_dpi_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void tc_dpi_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)

{
struct tc_data *tc = bridge_to_tc(bridge);
int ret;

@@ -1574,13 +1573,12 @@ tc_dpi_bridge_atomic_disable(struct drm_bridge *bridge,
ret = tc_dpi_stream_disable(tc);
if (ret < 0)
dev_err(tc->dev, "main link stream stop error: %d\n", ret);
}

-static void
-tc_edp_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void tc_edp_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct tc_data *tc = bridge_to_tc(bridge);
int ret;

ret = tc_get_display_props(tc);
diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c
index c513cd1902048d52088b946691db8a1aa24a5a32..963af4fc28a88f7ed0b0f01933d96dd8077c6602 100644
--- a/drivers/gpu/drm/bridge/ti-dlpc3433.c
+++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c
@@ -103,11 +103,11 @@ static const struct regmap_config dlpc_regmap_config = {
.cache_type = REGCACHE_MAPLE,
.name = "dlpc3433",
};

static void dlpc_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct dlpc *dlpc = bridge_to_dlpc(bridge);
struct device *dev = dlpc->dev;
struct drm_display_mode *mode = &dlpc->mode;
struct regmap *regmap = dlpc->regmap;
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index d56511d50471e686372e7df9b9d37bfffdffc969..64dfa5399ae1edc1d7949941bae8bdcbe8ea508f 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -532,11 +532,11 @@ static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge,
/* Wait for 10ms after soft reset as specified in datasheet */
usleep_range(10000, 12000);
}

static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
unsigned int pval;

/* Clear all errors that got asserted during initialization. */
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 18a7258d5a9aaf43c4cacf2c7a329c3debe97916..64b69101bd940a5bb49aabf6072a224d2f23ca72 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -1072,11 +1072,11 @@ static int ti_sn_link_training(struct ti_sn65dsi86 *pdata, int dp_rate_idx,

return ret;
}

static void ti_sn_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
struct drm_connector *connector;
const char *last_err_str = "No supported DP rate";
unsigned int valid_rates;
@@ -1084,11 +1084,11 @@ static void ti_sn_bridge_atomic_enable(struct drm_bridge *bridge,
unsigned int val;
int ret = -EINVAL;
int max_dp_lanes;
unsigned int bpp;

- connector = drm_atomic_get_new_connector_for_encoder(old_bridge_state->base.state,
+ connector = drm_atomic_get_new_connector_for_encoder(state,
bridge->encoder);
if (!connector) {
dev_err_ratelimited(pdata->dev, "Could not get the connector\n");
return;
}
diff --git a/drivers/gpu/drm/bridge/ti-tdp158.c b/drivers/gpu/drm/bridge/ti-tdp158.c
index 3472ed5924e8b939d6b55a489fbb9989114d35db..c0308f997445f52f7f9c680eb67dde55edcb1049 100644
--- a/drivers/gpu/drm/bridge/ti-tdp158.c
+++ b/drivers/gpu/drm/bridge/ti-tdp158.c
@@ -16,11 +16,12 @@ struct tdp158 {
struct regulator *vcc; // 3.3V
struct regulator *vdd; // 1.1V
struct device *dev;
};

-static void tdp158_enable(struct drm_bridge *bridge, struct drm_bridge_state *prev)
+static void tdp158_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
int err;
struct tdp158 *tdp158 = bridge->driver_private;

err = regulator_enable(tdp158->vcc);
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index 28ed26aaef2de51705b06aab31349ed068862bd4..7e18879b4f63410fb09657ba099522937bdf5976 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -800,19 +800,11 @@ void drm_atomic_bridge_chain_enable(struct drm_bridge *bridge,
return;

encoder = bridge->encoder;
list_for_each_entry_from(bridge, &encoder->bridge_chain, chain_node) {
if (bridge->funcs->atomic_enable) {
- struct drm_bridge_state *old_bridge_state;
-
- old_bridge_state =
- drm_atomic_get_old_bridge_state(old_state,
- bridge);
- if (WARN_ON(!old_bridge_state))
- return;
-
- bridge->funcs->atomic_enable(bridge, old_bridge_state);
+ bridge->funcs->atomic_enable(bridge, old_state);
} else if (bridge->funcs->enable) {
bridge->funcs->enable(bridge);
}
}
}
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index c23ee2d214de67706f7de99fce01066f59898fa4..e52d8c4f0b7e93d6be88e3b3897e711a12bc70c1 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -227,11 +227,11 @@ static int ingenic_drm_update_pixclk(struct notifier_block *nb,
return NOTIFY_OK;
}
}

static void ingenic_drm_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct ingenic_drm *priv = drm_device_get_priv(bridge->dev);

regmap_write(priv->map, JZ_REG_LCD_STATE, 0);

diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 5c805094daf6d4678355fec43648552b34508bec..687cdb8e3667e122e65ae7adb66d2ffcad765f8a 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -2326,16 +2326,16 @@ static void mtk_dp_bridge_detach(struct drm_bridge *bridge)
mtk_dp_poweroff(mtk_dp);
drm_dp_aux_unregister(&mtk_dp->aux);
}

static void mtk_dp_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_state)
+ struct drm_atomic_state *state)
{
struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge);
int ret;

- mtk_dp->conn = drm_atomic_get_new_connector_for_encoder(old_state->base.state,
+ mtk_dp->conn = drm_atomic_get_new_connector_for_encoder(state,
bridge->encoder);
if (!mtk_dp->conn) {
drm_err(mtk_dp->drm_dev,
"Can't enable bridge as connector is missing\n");
return;
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 9ee5d423130d639c6502e33ca7107f11bceb3d43..2b6f65ac77d7d9274a8dda0a6116259948ed6206 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -831,11 +831,11 @@ static void mtk_dsi_bridge_atomic_disable(struct drm_bridge *bridge,

mtk_output_dsi_disable(dsi);
}

static void mtk_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct mtk_dsi *dsi = bridge_to_dsi(bridge);

if (dsi->refcount == 0)
return;
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 928909b4403a4c7ee6b919056f9cfd0c01d13cbd..a1904480fff8dcc0b4f3da883b9abe3238653253 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1381,13 +1381,12 @@ static void mtk_hdmi_send_infoframe(struct mtk_hdmi *hdmi,
if (mode->flags & DRM_MODE_FLAG_3D_MASK)
mtk_hdmi_setup_vendor_specific_infoframe(hdmi, mode);
}

static void mtk_hdmi_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_state)
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = old_state->base.state;
struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);

/* Retrieve the connector through the atomic state. */
hdmi->curr_conn = drm_atomic_get_new_connector_for_encoder(state,
bridge->encoder);
diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.c b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
index d1191de855d910f9845bf2d5aef336e391982ba2..b535e74345f02079e22a18c8d991adeb03c5e41a 100644
--- a/drivers/gpu/drm/meson/meson_encoder_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
@@ -137,14 +137,13 @@ static int meson_encoder_cvbs_atomic_check(struct drm_bridge *bridge,

return -EINVAL;
}

static void meson_encoder_cvbs_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state)
+ struct drm_atomic_state *state)
{
struct meson_encoder_cvbs *encoder_cvbs = bridge_to_meson_encoder_cvbs(bridge);
- struct drm_atomic_state *state = bridge_state->base.state;
struct meson_drm *priv = encoder_cvbs->priv;
const struct meson_cvbs_mode *meson_mode;
struct drm_connector_state *conn_state;
struct drm_crtc_state *crtc_state;
struct drm_connector *connector;
diff --git a/drivers/gpu/drm/meson/meson_encoder_dsi.c b/drivers/gpu/drm/meson/meson_encoder_dsi.c
index 7816902f590753d2f5e15aea45df0ce86e7595fb..140b3604dba10ac2aabadae065c2d9de8169ed03 100644
--- a/drivers/gpu/drm/meson/meson_encoder_dsi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_dsi.c
@@ -40,14 +40,13 @@ static int meson_encoder_dsi_attach(struct drm_bridge *bridge,
return drm_bridge_attach(bridge->encoder, encoder_dsi->next_bridge,
&encoder_dsi->bridge, flags);
}

static void meson_encoder_dsi_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state)
+ struct drm_atomic_state *state)
{
struct meson_encoder_dsi *encoder_dsi = bridge_to_meson_encoder_dsi(bridge);
- struct drm_atomic_state *state = bridge_state->base.state;
struct meson_drm *priv = encoder_dsi->priv;
struct drm_connector_state *conn_state;
struct drm_crtc_state *crtc_state;
struct drm_connector *connector;

diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
index 0593a1cde906ffab10c010c40942fb910059b2ab..7544c4e6af635b7e612a1a970987e0e15e054cf1 100644
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@@ -184,14 +184,13 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri

return meson_vclk_vic_supported_freq(priv, phy_freq, vclk_freq);
}

static void meson_encoder_hdmi_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state)
+ struct drm_atomic_state *state)
{
struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
- struct drm_atomic_state *state = bridge_state->base.state;
unsigned int ycrcb_map = VPU_HDMI_OUTPUT_CBYCR;
struct meson_drm *priv = encoder_hdmi->priv;
struct drm_connector_state *conn_state;
const struct drm_display_mode *mode;
struct drm_crtc_state *crtc_state;
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index aff51bb973ebe0835c96420d16547ebae0c6c0f2..47693c780a73fb59dddbb6e1e925d35e6915f3e2 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1496,17 +1496,17 @@ int msm_dp_modeset_init(struct msm_dp *msm_dp_display, struct drm_device *dev,

return 0;
}

void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge);
struct msm_dp *dp = msm_dp_bridge->msm_dp_display;
int rc = 0;
struct msm_dp_display_private *msm_dp_display;
- u32 state;
+ u32 hpd_state;
bool force_link_train = false;

msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display);
if (!msm_dp_display->msm_dp_mode.drm_mode.clock) {
DRM_ERROR("invalid params\n");
@@ -1521,12 +1521,12 @@ void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
DRM_ERROR("failed to pm_runtime_resume\n");
mutex_unlock(&msm_dp_display->event_mutex);
return;
}

- state = msm_dp_display->hpd_state;
- if (state != ST_DISPLAY_OFF && state != ST_MAINLINK_READY) {
+ hpd_state = msm_dp_display->hpd_state;
+ if (hpd_state != ST_DISPLAY_OFF && hpd_state != ST_MAINLINK_READY) {
mutex_unlock(&msm_dp_display->event_mutex);
return;
}

rc = msm_dp_display_set_mode(dp, &msm_dp_display->msm_dp_mode);
@@ -1534,13 +1534,13 @@ void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
DRM_ERROR("Failed to perform a mode set, rc=%d\n", rc);
mutex_unlock(&msm_dp_display->event_mutex);
return;
}

- state = msm_dp_display->hpd_state;
+ hpd_state = msm_dp_display->hpd_state;

- if (state == ST_DISPLAY_OFF) {
+ if (hpd_state == ST_DISPLAY_OFF) {
msm_dp_display_host_phy_init(msm_dp_display);
force_link_train = true;
}

msm_dp_display_enable(msm_dp_display, force_link_train);
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index d3e241ea6941615b8e274dd17426c2f8557f09b5..eae8e849edc54da1faa9c557757873561fa223a1 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -135,13 +135,12 @@ static int msm_edp_bridge_atomic_check(struct drm_bridge *drm_bridge,

return 0;
}

static void msm_edp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *atomic_state = old_bridge_state->base.state;
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge);
struct msm_dp *dp = msm_dp_bridge->msm_dp_display;

@@ -149,23 +148,23 @@ static void msm_edp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
* Check the old state of the crtc to determine if the panel
* was put into psr state previously by the msm_edp_bridge_atomic_disable.
* If the panel is in psr, just exit psr state and skip the full
* bridge enable sequence.
*/
- crtc = drm_atomic_get_new_crtc_for_encoder(atomic_state,
+ crtc = drm_atomic_get_new_crtc_for_encoder(state,
drm_bridge->encoder);
if (!crtc)
return;

- old_crtc_state = drm_atomic_get_old_crtc_state(atomic_state, crtc);
+ old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc);

if (old_crtc_state && old_crtc_state->self_refresh_active) {
msm_dp_display_set_psr(dp, false);
return;
}

- msm_dp_bridge_atomic_enable(drm_bridge, old_bridge_state);
+ msm_dp_bridge_atomic_enable(drm_bridge, state);
}

static void msm_edp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
struct drm_bridge_state *old_bridge_state)
{
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h b/drivers/gpu/drm/msm/dp/dp_drm.h
index 8eae2f74839f71cd3ef8511df4bb1aaa235abf1b..d54253ecbbff85f06112a1f62981c724774c237a 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.h
+++ b/drivers/gpu/drm/msm/dp/dp_drm.h
@@ -24,11 +24,11 @@ struct drm_connector *msm_dp_drm_connector_init(struct msm_dp *msm_dp_display,
int msm_dp_bridge_init(struct msm_dp *msm_dp_display, struct drm_device *dev,
struct drm_encoder *encoder,
bool yuv_supported);

void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state);
+ struct drm_atomic_state *state);
void msm_dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
struct drm_bridge_state *old_bridge_state);
void msm_dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
struct drm_bridge_state *old_bridge_state);
enum drm_mode_status msm_dp_bridge_mode_valid(struct drm_bridge *bridge,
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 4435f0027c78d75067be42b1c097db2980828ed8..c43f4a5218d1227a7431cccb015530e1b1543329 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -339,14 +339,13 @@ static void hdmi4_bridge_mode_set(struct drm_bridge *bridge,

mutex_unlock(&hdmi->lock);
}

static void hdmi4_bridge_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state)
+ struct drm_atomic_state *state)
{
struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge);
- struct drm_atomic_state *state = bridge_state->base.state;
struct drm_connector_state *conn_state;
struct drm_connector *connector;
struct drm_crtc_state *crtc_state;
unsigned long flags;
int ret;
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index a8c740df3146eb9dd2b64b2520cfd07e46bc2539..49a4d31243e7dbb4ad6a9136e16032fd15dbe607 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -337,14 +337,13 @@ static void hdmi5_bridge_mode_set(struct drm_bridge *bridge,

mutex_unlock(&hdmi->lock);
}

static void hdmi5_bridge_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state)
+ struct drm_atomic_state *state)
{
struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge);
- struct drm_atomic_state *state = bridge_state->base.state;
struct drm_connector_state *conn_state;
struct drm_connector *connector;
struct drm_crtc_state *crtc_state;
unsigned long flags;
int ret;
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c b/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
index e8d64583e3bdb9b0cb35622b1bbe6d9fc88daadf..86e112fe1fc44603585d916fc70c0a3bd7ab1313 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
@@ -580,13 +580,12 @@ EXPORT_SYMBOL_GPL(rcar_lvds_pclk_disable);
/* -----------------------------------------------------------------------------
* Bridge
*/

static void rcar_lvds_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = old_bridge_state->base.state;
struct drm_connector *connector;
struct drm_crtc *crtc;

connector = drm_atomic_get_new_connector_for_encoder(state,
bridge->encoder);
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
index 3c0c18d5249ae47c85676253d39664e009b19d1e..4c8f63bd106e12b62e6c5006a439305f979beb64 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
@@ -806,11 +806,11 @@ static int rcar_mipi_dsi_attach(struct drm_bridge *bridge,
return drm_bridge_attach(bridge->encoder, dsi->next_bridge, bridge,
flags);
}

static void rcar_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge);

rcar_mipi_dsi_start_video(dsi);
}
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
index fa7a1ae22aa3d9bbe7995edef040ac69d922ca2d..1eafb637092b1731a606ed50d7cc8f89a7964606 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
@@ -530,13 +530,12 @@ static int rzg2l_mipi_dsi_attach(struct drm_bridge *bridge,
return drm_bridge_attach(bridge->encoder, dsi->next_bridge, bridge,
flags);
}

static void rzg2l_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = old_bridge_state->base.state;
struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
const struct drm_display_mode *mode;
struct drm_connector *connector;
struct drm_crtc *crtc;
int ret;
diff --git a/drivers/gpu/drm/stm/lvds.c b/drivers/gpu/drm/stm/lvds.c
index 06f2d7a56cc963faa87307b96146cb08adf8b248..7ec44f2264038c3642c40202bc014c438ecee104 100644
--- a/drivers/gpu/drm/stm/lvds.c
+++ b/drivers/gpu/drm/stm/lvds.c
@@ -978,13 +978,12 @@ static int lvds_attach(struct drm_bridge *bridge,

return ret;
}

static void lvds_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = old_bridge_state->base.state;
struct stm_lvds *lvds = bridge_to_stm_lvds(bridge);
struct drm_connector_state *conn_state;
struct drm_connector *connector;
int ret;

diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index eb747ea3325c1d487ac879a91d2b5436f5cd10c7..59d881ddf0eebf1265875c3cad7cce45990cde4d 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1140,11 +1140,11 @@ static void vc4_dsi_bridge_pre_enable(struct drm_bridge *bridge,
DSI_DISP0_COMMAND_MODE);
}
}

static void vc4_dsi_bridge_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_state)
+ struct drm_atomic_state *state)
{
struct vc4_dsi *dsi = bridge_to_vc4_dsi(bridge);
bool debug_dump_regs = false;
u32 disp0_ctrl;

diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 0b63fd48ea92d5cdb0433a676b2a995e08fca11a..793a63ae514a5330803cd70be695800db7013bf0 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -1435,22 +1435,21 @@ zynqmp_dp_disp_connected_live_layer(struct zynqmp_dp *dp)
else
return NULL;
}

static void zynqmp_dp_disp_enable(struct zynqmp_dp *dp,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct zynqmp_disp_layer *layer;
struct drm_bridge_state *bridge_state;
u32 bus_fmt;

layer = zynqmp_dp_disp_connected_live_layer(dp);
if (!layer)
return;

- bridge_state = drm_atomic_get_new_bridge_state(old_bridge_state->base.state,
- old_bridge_state->bridge);
+ bridge_state = drm_atomic_get_new_bridge_state(state, &dp->bridge);
if (WARN_ON(!bridge_state))
return;

bus_fmt = bridge_state->input_bus_cfg.format;
zynqmp_disp_layer_set_live_format(layer, bus_fmt);
@@ -1547,14 +1546,13 @@ zynqmp_dp_bridge_mode_valid(struct drm_bridge *bridge,

return MODE_OK;
}

static void zynqmp_dp_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct zynqmp_dp *dp = bridge_to_dp(bridge);
- struct drm_atomic_state *state = old_bridge_state->base.state;
const struct drm_crtc_state *crtc_state;
const struct drm_display_mode *adjusted_mode;
const struct drm_display_mode *mode;
struct drm_connector *connector;
struct drm_crtc *crtc;
@@ -1563,11 +1561,11 @@ static void zynqmp_dp_bridge_atomic_enable(struct drm_bridge *bridge,
int ret;

pm_runtime_get_sync(dp->dev);

mutex_lock(&dp->lock);
- zynqmp_dp_disp_enable(dp, old_bridge_state);
+ zynqmp_dp_disp_enable(dp, state);

/*
* Retrieve the CRTC mode and adjusted mode. This requires a little
* dance to go from the bridge to the encoder, to the connector and to
* the CRTC.
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index fe4f4807422425e0c3fa3e238254c7ce39488ce1..ecc2801a771165622af3dbc60a5ff9c269c51a4b 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -323,11 +323,11 @@ struct drm_bridge_funcs {
* chain if there is one.
*
* The @atomic_enable callback is optional.
*/
void (*atomic_enable)(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state);
+ struct drm_atomic_state *state);
/**
* @atomic_disable:
*
* This callback should disable the bridge. It is called right before
* the preceding element in the display pipe is disabled. If the

--
2.48.0