From: Damien Lespiau Date: Fri, 7 Jun 2013 16:41:07 +0000 (+0100) Subject: drm/i915: We implement WaFbcWaitForVBlankBeforeEnable for ilk and snb X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7457d61748f7939dea49849db442cb3df4c7c3fe;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: We implement WaFbcWaitForVBlankBeforeEnable for ilk and snb We also wait for that blank on other platforms but the w/a doesn't apply there. Not an issue at all. Signed-off-by: Damien Lespiau Reviewed-by: Paulo Zanoni Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index bc5aae088550..cae89fe9b84f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -404,6 +404,8 @@ static void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval) * following the termination of the page-flipping sequence * and indeed performing the enable as a co-routine and not * waiting synchronously upon the vblank. + * + * WaFbcWaitForVBlankBeforeEnable:ilk,snb */ schedule_delayed_work(&work->work, msecs_to_jiffies(50)); }