From 33d30a9c5e34cead70e053b7470e94d0b8a3ab79 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Mon, 23 Feb 2015 12:03:27 +0100 Subject: [PATCH] drm/i915: Remove DRIVER_MODESET checks in the gpu reset code Again, good riddance to UMS! Signed-off-by: Daniel Vetter Reviewed-by: Rodrigo Vivi Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.c | 49 ++++++++++++++++----------------- 1 file changed, 23 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index c1a5377caff0..cc6c51107047 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -863,38 +863,35 @@ int i915_reset(struct drm_device *dev) * was running at the time of the reset (i.e. we weren't VT * switched away). */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - /* Used to prevent gem_check_wedged returning -EAGAIN during gpu reset */ - dev_priv->gpu_error.reload_in_reset = true; - ret = i915_gem_init_hw(dev); + /* Used to prevent gem_check_wedged returning -EAGAIN during gpu reset */ + dev_priv->gpu_error.reload_in_reset = true; - dev_priv->gpu_error.reload_in_reset = false; + ret = i915_gem_init_hw(dev); - mutex_unlock(&dev->struct_mutex); - if (ret) { - DRM_ERROR("Failed hw init on reset %d\n", ret); - return ret; - } - - /* - * FIXME: This races pretty badly against concurrent holders of - * ring interrupts. This is possible since we've started to drop - * dev->struct_mutex in select places when waiting for the gpu. - */ + dev_priv->gpu_error.reload_in_reset = false; - /* - * rps/rc6 re-init is necessary to restore state lost after the - * reset and the re-install of gt irqs. Skip for ironlake per - * previous concerns that it doesn't respond well to some forms - * of re-init after reset. - */ - if (INTEL_INFO(dev)->gen > 5) - intel_enable_gt_powersave(dev); - } else { - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->struct_mutex); + if (ret) { + DRM_ERROR("Failed hw init on reset %d\n", ret); + return ret; } + /* + * FIXME: This races pretty badly against concurrent holders of + * ring interrupts. This is possible since we've started to drop + * dev->struct_mutex in select places when waiting for the gpu. + */ + + /* + * rps/rc6 re-init is necessary to restore state lost after the + * reset and the re-install of gt irqs. Skip for ironlake per + * previous concerns that it doesn't respond well to some forms + * of re-init after reset. + */ + if (INTEL_INFO(dev)->gen > 5) + intel_enable_gt_powersave(dev); + return 0; } -- 2.39.2