diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/gpu/drm/i915/i915_params.c | |
parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/gpu/drm/i915/i915_params.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_params.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index bb64415a1..8ac5a1b29 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -53,6 +53,7 @@ struct i915_params i915 __read_mostly = { .mmio_debug = 0, .verbose_state_checks = 1, .nuclear_pageflip = 0, + .edp_vswing = 0, }; module_param_named(modeset, i915.modeset, int, 0400); @@ -184,3 +185,10 @@ MODULE_PARM_DESC(verbose_state_checks, module_param_named_unsafe(nuclear_pageflip, i915.nuclear_pageflip, bool, 0600); MODULE_PARM_DESC(nuclear_pageflip, "Force atomic modeset functionality; only planes work for now (default: false)."); + +/* WA to get away with the default setting in VBT for early platforms.Will be removed */ +module_param_named_unsafe(edp_vswing, i915.edp_vswing, int, 0400); +MODULE_PARM_DESC(edp_vswing, + "Ignore/Override vswing pre-emph table selection from VBT " + "(0=use value from vbt [default], 1=low power swing(200mV)," + "2=default swing(400mV))"); |