[PATCH] drm/radeon: disable any GPU activity after unrecovered lockup v5

2012-06-28 Thread Michel Dänzer
On Mit, 2012-06-27 at 14:14 -0400, j.glisse at gmail.com wrote: > From: Jerome Glisse > > After unrecovered GPU lockup avoid any GPU activities to avoid > things like kernel segfault and alike to happen in any of the > path that assume hw is working. > > The segfault is due to PCIE vram gart

Re: [PATCH] drm/radeon: disable any GPU activity after unrecovered lockup v5

2012-06-28 Thread Michel Dänzer
On Mit, 2012-06-27 at 14:14 -0400, j.gli...@gmail.com wrote: From: Jerome Glisse jgli...@redhat.com After unrecovered GPU lockup avoid any GPU activities to avoid things like kernel segfault and alike to happen in any of the path that assume hw is working. The segfault is due to PCIE

[PATCH] drm/radeon: disable any GPU activity after unrecovered lockup v5

2012-06-27 Thread j.gli...@gmail.com
From: Jerome Glisse After unrecovered GPU lockup avoid any GPU activities to avoid things like kernel segfault and alike to happen in any of the path that assume hw is working. The segfault is due to PCIE vram gart table being unmapped after suspend in the GPU reset path. To

[PATCH] drm/radeon: disable any GPU activity after unrecovered lockup v5

2012-06-27 Thread j . glisse
From: Jerome Glisse jgli...@redhat.com After unrecovered GPU lockup avoid any GPU activities to avoid things like kernel segfault and alike to happen in any of the path that assume hw is working. The segfault is due to PCIE vram gart table being unmapped after suspend in the GPU reset path. To