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authorDaniel Vetter2015-03-03 18:03:47 +0100
committerDaniel Vetter2015-03-27 11:22:52 +0100
commit5bedeb2de2127b3b80b40d977a17fe4fce83fe25 (patch)
tree61a3f88b403a9f25a0a540428780a8fdbbbd09a0 /drivers/gpu/drm/i915/i915_params.c
parentdrm/i915: Remove usage of encoder->new_crtc from clock computations (diff)
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drm/i915: Add module param to test the load detect code
This is useful for writing igts to make sure we don't break this, without being forced to own a one of these dinosaurs. Suggested-by: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_params.c')
-rw-r--r--drivers/gpu/drm/i915/i915_params.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index f3b8b62cb74d..bb64415a1c3e 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -43,6 +43,7 @@ struct i915_params i915 __read_mostly = {
.enable_ips = 1,
.fastboot = 0,
.prefault_disable = 0,
+ .load_detect_test = 0,
.reset = true,
.invert_brightness = 0,
.disable_display = 0,
@@ -139,11 +140,16 @@ module_param_named(fastboot, i915.fastboot, bool, 0600);
MODULE_PARM_DESC(fastboot,
"Try to skip unnecessary mode sets at boot time (default: false)");
-module_param_named(prefault_disable, i915.prefault_disable, bool, 0600);
+module_param_named_unsafe(prefault_disable, i915.prefault_disable, bool, 0600);
MODULE_PARM_DESC(prefault_disable,
"Disable page prefaulting for pread/pwrite/reloc (default:false). "
"For developers only.");
+module_param_named_unsafe(load_detect_test, i915.load_detect_test, bool, 0600);
+MODULE_PARM_DESC(load_detect_test,
+ "Force-enable the VGA load detect code for testing (default:false). "
+ "For developers only.");
+
module_param_named(invert_brightness, i915.invert_brightness, int, 0600);
MODULE_PARM_DESC(invert_brightness,
"Invert backlight brightness "