From mboxrd@z Thu Jan 1 00:00:00 1970 From: Abbas Raza Subject: [PATCH] drm: drm init call takes large time Date: Sun, 30 Jun 2013 05:41:59 +0500 Message-ID: <1372552919-7791-1-git-send-email-abbas_raza@mentor.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from relay1.mentorg.com (relay1.mentorg.com [192.94.38.131]) by gabe.freedesktop.org (Postfix) with ESMTP id DD9E9E5C1D for ; Sat, 29 Jun 2013 18:10:49 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: Abbas Raza List-Id: dri-devel@lists.freedesktop.org From: Abbas Raza DRM_INFO calls in the drm init routines are causing a large delay at boot time due to which imx_drm_init call average takes around 26 ms. Changing DRM_INFO to DRM_DEBUG reduces startup time to < 3ms. Signed-off-by: Abbas Raza CC: David Airlie Acked-by: Dmitry Eremin-Solenikov --- drivers/gpu/drm/drm_irq.c | 6 +++--- drivers/gpu/drm/drm_platform.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index c798eea..782f5ff 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -252,13 +252,13 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) if (!dev->_vblank_time) goto err; - DRM_INFO("Supports vblank timestamp caching Rev 1 (10.10.2010).\n"); + DRM_DEBUG("Supports vblank timestamp caching Rev 1 (10.10.2010).\n"); /* Driver specific high-precision vblank timestamping supported? */ if (dev->driver->get_vblank_timestamp) - DRM_INFO("Driver supports precise vblank timestamp query.\n"); + DRM_DEBUG("Driver supports precise vblank timestamp query.\n"); else - DRM_INFO("No driver support for vblank timestamp query.\n"); + DRM_DEBUG("No driver support for vblank timestamp query.\n"); /* Zero per-crtc vblank stuff */ for (i = 0; i < num_crtcs; i++) { diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c index 82431dc..7649963 100644 --- a/drivers/gpu/drm/drm_platform.c +++ b/drivers/gpu/drm/drm_platform.c @@ -92,7 +92,7 @@ int drm_get_platform_dev(struct platform_device *platdev, mutex_unlock(&drm_global_mutex); - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", + DRM_DEBUG("Initialized %s %d.%d.%d %s on minor %d\n", driver->name, driver->major, driver->minor, driver->patchlevel, driver->date, dev->primary->index); -- 1.8.2