From ed1b4369fc550416b54de7ed78ee39ba8b64f88e Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Fri, 15 Jul 2022 23:20:37 +0300 Subject: [PATCH] drm/i915: Add the VBT LTTPR transparent vs. non-transparent bits MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit VBT gained a bit to indicate whether LTTPRs should use transparent or non-transparent mode. Dunno if we should actually look at this... Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220715202044.11153-6-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_vbt_defs.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index 68a89f2..245c8ae 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -408,7 +408,8 @@ struct child_device_config { u8 compression_enable:1; /* 198+ */ u8 compression_method_cps:1; /* 198+ */ u8 ganged_edp:1; /* 202+ */ - u8 reserved2:4; + u8 lttpr_non_transparent:1; /* 235+ */ + u8 reserved2:3; u8 compression_structure_index:4; /* 198+ */ u8 reserved3:4; u8 slave_port; /* 202+ */ -- 2.7.4