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drm/rockchip: dsi: set vop2 standby before command mode in rk3566/rk3568

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Change-Id: I49bd967dfb6c561a7c187cb075ff0192f6caf69a
Signed-off-by: Guochun Huang <hero.huang@rock-chips.com>
This commit is contained in:
Guochun Huang
2023-08-08 02:40:06 +00:00
parent ec69911288
commit 46449e5334
3 changed files with 30 additions and 0 deletions
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16
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
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@@ -876,20 +876,28 @@ static void dw_mipi_dsi_post_disable(struct dw_mipi_dsi *dsi)
static void dw_mipi_dsi_bridge_post_disable(struct drm_bridge *bridge) static void dw_mipi_dsi_bridge_post_disable(struct drm_bridge *bridge)
{ {
struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge); struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
if (dsi->panel) if (dsi->panel)
drm_panel_unprepare(dsi->panel); drm_panel_unprepare(dsi->panel);
dw_mipi_dsi_post_disable(dsi); dw_mipi_dsi_post_disable(dsi);
if (pdata->stream_standby)
pdata->stream_standby(pdata->priv_data, 0);
} }
static void dw_mipi_dsi_bridge_disable(struct drm_bridge *bridge) static void dw_mipi_dsi_bridge_disable(struct drm_bridge *bridge)
{ {
struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge); struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
if (dsi->panel) if (dsi->panel)
drm_panel_disable(dsi->panel); drm_panel_disable(dsi->panel);
if (pdata->stream_standby)
pdata->stream_standby(pdata->priv_data, 1);
dw_mipi_dsi_disable(dsi); dw_mipi_dsi_disable(dsi);
} }
@@ -975,6 +983,10 @@ static void dw_mipi_dsi_pre_enable(struct dw_mipi_dsi *dsi)
static void dw_mipi_dsi_bridge_pre_enable(struct drm_bridge *bridge) static void dw_mipi_dsi_bridge_pre_enable(struct drm_bridge *bridge)
{ {
struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge); struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
if (pdata->stream_standby)
pdata->stream_standby(pdata->priv_data, 1);
dw_mipi_dsi_pre_enable(dsi); dw_mipi_dsi_pre_enable(dsi);
@@ -1006,9 +1018,13 @@ static void dw_mipi_dsi_enable(struct dw_mipi_dsi *dsi)
static void dw_mipi_dsi_bridge_enable(struct drm_bridge *bridge) static void dw_mipi_dsi_bridge_enable(struct drm_bridge *bridge)
{ {
struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge); struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
dw_mipi_dsi_enable(dsi); dw_mipi_dsi_enable(dsi);
if (pdata->stream_standby)
pdata->stream_standby(pdata->priv_data, 0);
if (dsi->panel) if (dsi->panel)
drm_panel_enable(dsi->panel); drm_panel_enable(dsi->panel);

13
drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
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@@ -1101,6 +1101,15 @@ static int dw_mipi_dsi_rockchip_component_del(struct dw_mipi_dsi_rockchip *dsi)
return 0; return 0;
} }
static void
dw_mipi_dsi_rockchip_stream_standby(void *priv_data, bool standby)
{
struct dw_mipi_dsi_rockchip *dsi = priv_data;
struct drm_encoder *encoder = &dsi->encoder;
rockchip_drm_crtc_standby(encoder->crtc, standby);
}
static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev) static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
{ {
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
@@ -1209,6 +1218,10 @@ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
dsi->pdata.max_data_lanes = dsi->cdata->max_data_lanes; dsi->pdata.max_data_lanes = dsi->cdata->max_data_lanes;
dsi->pdata.phy_ops = &dw_mipi_dsi_rockchip_phy_ops; dsi->pdata.phy_ops = &dw_mipi_dsi_rockchip_phy_ops;
dsi->pdata.priv_data = dsi; dsi->pdata.priv_data = dsi;
if (dsi->cdata->soc_type == RK3568)
dsi->pdata.stream_standby = dw_mipi_dsi_rockchip_stream_standby;
platform_set_drvdata(pdev, dsi); platform_set_drvdata(pdev, dsi);
dsi->dmd = dw_mipi_dsi_probe(pdev, &dsi->pdata); dsi->dmd = dw_mipi_dsi_probe(pdev, &dsi->pdata);

1
include/drm/bridge/dw_mipi_dsi.h
View File

@@ -55,6 +55,7 @@ struct dw_mipi_dsi_plat_data {
const struct dw_mipi_dsi_phy_ops *phy_ops; const struct dw_mipi_dsi_phy_ops *phy_ops;
const struct dw_mipi_dsi_host_ops *host_ops; const struct dw_mipi_dsi_host_ops *host_ops;
void (*stream_standby)(void *priv_data, bool standby);
void *priv_data; void *priv_data;
}; };