From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: [PATCH] drm/i915: Clarify HW context size logic Date: Thu, 7 Feb 2013 13:34:19 -0800 Message-ID: <1360272859-10208-1-git-send-email-ben@bwidawsk.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from shiva.chad-versace.us (209-20-75-48.static.cloud-ips.com [209.20.75.48]) by gabe.freedesktop.org (Postfix) with ESMTP id 3A6DEE5C63 for ; Thu, 7 Feb 2013 13:33:06 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org This was a rebase error from when the patches originally landed. Since the context size is unsigned, there is also no use in checking if it's less than 0. The existing code is not really wrong, but it's not simple as it should be. Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_gem_context.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 37cac7e..080e90e 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -246,7 +246,6 @@ err_destroy: void i915_gem_context_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t ctx_size; if (!HAS_HW_CONTEXTS(dev)) { dev_priv->hw_contexts_disabled = true; @@ -258,11 +257,9 @@ void i915_gem_context_init(struct drm_device *dev) dev_priv->ring[RCS].default_context) return; - ctx_size = get_context_size(dev); - dev_priv->hw_context_size = get_context_size(dev); - dev_priv->hw_context_size = round_up(dev_priv->hw_context_size, 4096); + dev_priv->hw_context_size = round_up(get_context_size(dev), 4096); - if (ctx_size <= 0 || ctx_size > (1<<20)) { + if (dev_priv->hw_context_size > (1<<20)) { dev_priv->hw_contexts_disabled = true; return; } -- 1.8.1.2