Attachment 135996 Details for Bug 102508 – extend max buffer size for test.

[patch] extend max buffer size for test.

0001-try-extending-max-buffer-size-fd-102508.patch (text/plain), 1.29 KB, created by alex.tu on 2017-12-06 10:17:35 UTC

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Creator: alex.tu

Created: 2017-12-06 10:17:35 UTC

Size: 1.29 KB

patch

obsolete

>From 3570bc01fc14916be6c60a5ef9a986cf8833a284 Mon Sep 17 00:00:00 2001
>From: Alex Tu <alex.tu@canonical.com>
>Date: Wed, 6 Dec 2017 16:38:33 +0800
>Subject: [PATCH] try extending max buffer size (fd#102508)
>
>also affects "LP: #1714178 Triple monitor display failed with Dell Dock (HiDPI) "
>---
> 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 878acc432a4b..a04eb2ada97e 100644
>--- a/drivers/gpu/drm/i915/intel_display.c
>+++ b/drivers/gpu/drm/i915/intel_display.c
>@@ -13813,7 +13813,7 @@ 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 46080;
> 	} else if (gen >= 5 && !HAS_GMCH_DISPLAY(dev_priv)) {
> 		return 32*1024;
> 	} else if (gen >= 4) {
>@@ -14493,8 +14493,8 @@ 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
>

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Attachments on bug 102508: 133916 | 133917 | 133918 | 133919 | 133920 | 133921 | 133922 | 135996 | 136168 | 136169 | 136170 | 136189

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