From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
To: "nouveau@lists.freedesktop.org" <nouveau@lists.freedesktop.org>
Cc: "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>
Subject: [PATCH] drm/nouveau: require contiguous bo for framebuffer
Date: Wed, 07 Aug 2013 17:11:27 +0200 [thread overview]
Message-ID: <5202639F.1090607@canonical.com> (raw)
This was already required before, but no check in the kernel was done to enforce it.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
---
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 73cf240..ddb065c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -107,6 +107,11 @@ nouveau_framebuffer_init(struct drm_device *dev,
return -EINVAL;
}
+ if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) {
+ NV_ERROR(drm, "framebuffer requires contiguous bo\n");
+ return -EINVAL;
+ }
+
if (nv_device(drm->device)->chipset == 0x50)
nv_fb->r_format |= (tile_flags << 8);
reply other threads:[~2013-08-07 15:11 UTC|newest]
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