56 lines
1.8 KiB
Diff
56 lines
1.8 KiB
Diff
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From b977c99566167d148d6aedddefca25479356f82d Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Sat, 17 Jun 2023 16:27:23 +0200
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Subject: [PATCH 324/469] drm: bridge: dw-mipi-dsi: Tracing
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Add tracing.
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Signed-off-by: Ondrej Jirman <megi@xff.cz>
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---
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drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
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index 4291798bd70f..f633d9cf4fdc 100644
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--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
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+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
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@@ -853,6 +853,8 @@ static void dw_mipi_dsi_bridge_post_atomic_disable(struct drm_bridge *bridge,
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struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
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const struct dw_mipi_dsi_phy_ops *phy_ops = dsi->plat_data->phy_ops;
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+ dev_info(dsi->dev, "post_disable\n");
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+
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/*
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* Switch to command mode before panel-bridge post_disable &
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* panel unprepare.
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@@ -940,6 +942,8 @@ static void dw_mipi_dsi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
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{
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struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
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+ dev_info(dsi->dev, "pre_enable\n");
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+
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/* Power up the dsi ctl into a command mode */
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dw_mipi_dsi_mode_set(dsi, &dsi->mode);
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if (dsi->slave)
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@@ -952,6 +956,8 @@ static void dw_mipi_dsi_bridge_mode_set(struct drm_bridge *bridge,
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{
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struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
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+ dev_info(dsi->dev, "mode_set\n");
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+
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/* Store the display mode for later use in pre_enable callback */
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drm_mode_copy(&dsi->mode, adjusted_mode);
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}
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@@ -961,6 +967,8 @@ static void dw_mipi_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
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{
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struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
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+ dev_info(dsi->dev, "enable\n");
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+
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/* Switch to video mode for panel-bridge enable & panel enable */
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dw_mipi_dsi_set_mode(dsi, MIPI_DSI_MODE_VIDEO);
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if (dsi->slave)
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--
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2.34.1
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