From: Jesse Barnes Date: Tue, 7 Jan 2014 21:50:49 +0000 (-0800) Subject: drm/i915: check modeset state after a pipe_set_base if using fastboot X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7ca51a3abf9e34232fcb3bff3c11befde73f8fd5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: check modeset state after a pipe_set_base if using fastboot Otherwise we won't check the state until the next DPMS transition, which may never happen. Signed-off-by: Jesse Barnes Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b6c76a911624..c9761b096a86 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10002,6 +10002,16 @@ static int intel_crtc_set_config(struct drm_mode_set *set) ret = intel_pipe_set_base(set->crtc, set->x, set->y, set->fb); + /* + * In the fastboot case this may be our only check of the + * state after boot. It would be better to only do it on + * the first update, but we don't have a nice way of doing that + * (and really, set_config isn't used much for high freq page + * flipping, so increasing its cost here shouldn't be a big + * deal). + */ + if (i915_fastboot && ret == 0) + intel_modeset_check_state(set->crtc->dev); } if (ret) {