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path: root/drivers/gpu/drm/radeon/r600.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c38
1 files changed, 36 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 9844783..5f42fad 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1466,7 +1466,7 @@ bool r600_card_posted(struct radeon_device *rdev)
return false;
}
-int r600_resume(struct radeon_device *rdev)
+int r600_startup(struct radeon_device *rdev)
{
int r;
@@ -1499,6 +1499,40 @@ int r600_resume(struct radeon_device *rdev)
return 0;
}
+int r600_resume(struct radeon_device *rdev)
+{
+ int r;
+
+ if (radeon_gpu_reset(rdev)) {
+ /* FIXME: what do we want to do here ? */
+ }
+ /* post card */
+ if (rdev->is_atom_bios) {
+ atom_asic_init(rdev->mode_info.atom_context);
+ } else {
+ radeon_combios_asic_init(rdev->ddev);
+ }
+ /* Initialize clocks */
+ r = radeon_clocks_init(rdev);
+ if (r) {
+ return r;
+ }
+
+ r = r600_startup(rdev);
+ if (r) {
+ DRM_ERROR("r600 startup failed on resume\n");
+ return r;
+ }
+
+ r = radeon_ib_test(rdev);
+ if (r) {
+ DRM_ERROR("radeon: failled testing IB (%d).\n", r);
+ return r;
+ }
+ return r;
+}
+
+
int r600_suspend(struct radeon_device *rdev)
{
/* FIXME: we should wait for ring to be empty */
@@ -1596,7 +1630,7 @@ int r600_init(struct radeon_device *rdev)
return r;
}
- r = r600_resume(rdev);
+ r = r600_startup(rdev);
if (r) {
if (rdev->flags & RADEON_IS_AGP) {
/* Retry with disabling AGP */