OERV-BSP/kernel-eswin-eic7700
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drm/vmwgfx: Fix ACPI S3 & S4 functionality.

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Don't suspend or hibernate when there are 3D resources active since we
can't restore the device's 3D state. Instead fail with an error message.

In other cases, make sure we re-enable the fifo and unlock ttm on resume.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Thomas Hellstrom
2010-10-05 12:43:00 +02:00
committed by Dave Airlie
parent d3216a0c31
commit 094e0fa8b9
2 changed files with 37 additions and 2 deletions
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1
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
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@@ -286,6 +286,7 @@ struct vmw_private {
struct vmw_master *active_master;
struct vmw_master fbdev_master;
struct notifier_block pm_nb;
bool suspended;
struct mutex release_mutex;
uint32_t num_3d_resources;