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authorLiu Ying <[email protected]>2021-04-23 17:26:43 +0800
committerNeil Armstrong <[email protected]>2021-04-30 10:39:28 +0200
commit885811372fe101c4299c53eecc9fee72cf927a0c (patch)
treebdbca051818e835d4812eca5aa6c1bbcc3ecefdb /drivers/gpu/drm/i915/display/intel_dp_mst.c
parent2c5260cdc5066e4970bbf0ad18413d0b1bed3352 (diff)
drm/bridge: nwl-dsi: Get MIPI DSI controller and PHY ready in ->mode_set()
Some MIPI DSI panel drivers like 'raydium,rm68200' send MIPI_DCS_SET_DISPLAY_ON commands in panel_funcs->prepare(), which requires the MIPI DSI controller and PHY to be ready beforehand. Without this patch, the nwl-dsi driver gets the MIPI DSI controller and PHY ready in bridge_funcs->atomic_pre_enable(), which happens after the panel_funcs->prepare(). So, this patch shifts the bridge operation ealier from bridge_funcs->atomic_pre_enable() to bridge_funcs->mode_set(). This way, more MIPI DSI panels can connect to this nwl-dsi bridge. Cc: Andrzej Hajda <[email protected]> Cc: Neil Armstrong <[email protected]> Cc: Robert Foss <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Jonas Karlman <[email protected]> Cc: Jernej Skrabec <[email protected]> Cc: David Airlie <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Guido Günther <[email protected]> Cc: Robert Chiras <[email protected]> Cc: NXP Linux Team <[email protected]> Signed-off-by: Liu Ying <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
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