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authorJouni Högander <jouni.hogander@intel.com>2023-10-24 15:41:01 +0300
committerJouni Högander <jouni.hogander@intel.com>2023-10-26 12:15:31 +0300
commit87706a67ad57725470a0512d26ea2aaca700e2d5 (patch)
tree81aca8356b8f3addc0f85ceaa4e9df537736c894 /drivers/gpu/drm/i915/display/intel_display_params.c
parent5234105ea8ad0c2655b2cac398c3ae564528eff1 (diff)
drm/i915/display: Move edp_vswing module parameter under display
Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231024124109.384973-16-jouni.hogander@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_params.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_params.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c
index 2d721afaba30..70a475223512 100644
--- a/drivers/gpu/drm/i915/display/intel_display_params.c
+++ b/drivers/gpu/drm/i915/display/intel_display_params.c
@@ -66,6 +66,12 @@ intel_display_param_named_unsafe(invert_brightness, int, 0400,
"to dri-devel@lists.freedesktop.org, if your machine needs it. "
"It will then be included in an upcoming module version.");
+/* WA to get away with the default setting in VBT for early platforms.Will be removed */
+intel_display_param_named_unsafe(edp_vswing, int, 0400,
+ "Ignore/Override vswing pre-emph table selection from VBT "
+ "(0=use value from vbt [default], 1=low power swing(200mV),"
+ "2=default swing(400mV))");
+
intel_display_param_named_unsafe(enable_fbc, int, 0400,
"Enable frame buffer compression for power savings "
"(default: -1 (use per-chip default))");