Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752232AbdLGJ02 (ORCPT ); Thu, 7 Dec 2017 04:26:28 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:46951 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751432AbdLGJ01 (ORCPT ); Thu, 7 Dec 2017 04:26:27 -0500 From: Alex Tu Cc: Alex Tu , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/i915: Increase max texture to 16k for gen9+ Date: Thu, 7 Dec 2017 17:26:00 +0800 Message-Id: <20171207092600.3727-1-alex.tu@canonical.com> X-Mailer: git-send-email 2.11.0 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1361 Lines: 38 Rrefer to another patch [1] on mesa to extend width/height to 16384. For issue : - https://bugs.freedesktop.org/show_bug.cgi?id=102508 - LP: #1714178 Triple monitor display failed with Dell Dock (HiDPI) [1] https://patchwork.freedesktop.org/patch/124918/ Signed-off-by: Alex Tu --- drivers/gpu/drm/i915/intel_display.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 47a2f6acee50..556fa57b18b8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13905,7 +13905,7 @@ u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv, /* "The stride in bytes must not exceed the of the size of 8K * pixels and 32K bytes." */ - return min(8192 * cpp, 32768); + return min(16384 * cpp, 65536); } else if (gen >= 5 && !HAS_GMCH_DISPLAY(dev_priv)) { return 32*1024; } else if (gen >= 4) { @@ -14604,8 +14604,8 @@ int intel_modeset_init(struct drm_device *dev) dev->mode_config.max_width = 4096; dev->mode_config.max_height = 4096; } else { - dev->mode_config.max_width = 8192; - dev->mode_config.max_height = 8192; + dev->mode_config.max_width = 16384; + dev->mode_config.max_height = 16384; } if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) { -- 2.11.0