Attachment 72637 Details for Bug 23223 – script limitter

[patch] script limitter

limitscript.diff (text/plain), 1.52 KB, created by Marcin Slusarz on 2013-01-07 16:56:40 UTC

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Creator: Marcin Slusarz

Created: 2013-01-07 16:56:40 UTC

Size: 1.52 KB

patch

obsolete

>diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
>index da3bffb..f45ca41 100644
>--- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
>+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
>@@ -2139,6 +2139,15 @@ nvbios_exec(struct nvbios_init *init)
> 	return 0;
> }
> 
>+#include <linux/moduleparam.h>
>+MODULE_PARM_DESC(maxscript, "");
>+static int nouveau_maxscript = 999;
>+module_param_named(maxscript, nouveau_maxscript, int, 0400);
>+
>+MODULE_PARM_DESC(minscript, "");
>+static int nouveau_minscript = 0;
>+module_param_named(minscript, nouveau_minscript, int, 0400);
>+
> int
> nvbios_init(struct nouveau_subdev *subdev, bool execute)
> {
>@@ -2159,7 +2168,14 @@ nvbios_init(struct nouveau_subdev *subdev, bool execute)
> 			.execute = execute ? 1 : 0,
> 		};
> 
>-		ret = nvbios_exec(&init);
>+		if (i >= nouveau_minscript && i <= nouveau_maxscript) {
>+			nv_info(bios, "executing script %d, offset: %d\n", i-1,
>+				data);
>+			ret = nvbios_exec(&init);
>+		} else {
>+			nv_info(bios, "skipping script %d, offset: %d\n", i-1,
>+				data);
>+		}
> 	}
> 
> 	/* the vbios parser will run this right after the normal init
>@@ -2175,7 +2191,14 @@ nvbios_init(struct nouveau_subdev *subdev, bool execute)
> 			.execute = execute ? 1 : 0,
> 		};
> 
>-		ret = nvbios_exec(&init);
>+		if (nouveau_maxscript == 999) {
>+			nv_info(bios, "executing special script, offset: %d\n",
>+				data);
>+			ret = nvbios_exec(&init);
>+		} else {
>+			nv_info(bios, "skipping special script, offset: %d\n",
>+				data);
>+		}
> 	}
> 
> 	return 0;

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Attachments on bug 23223: 28444 | 28445 | 28446 | 28447 | 72137 | 72138 | 72251 | 72262 | 72265 | 72615 | 72637 | 72648 | 72669

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