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authorDave Airlie <airlied@linux.ie>2009-09-15 11:07:52 +1000
committerDave Airlie <airlied@redhat.com>2009-09-18 16:17:30 +1000
commitbc1a631e5104317cc8b4ef7d14adc597f2844003 (patch)
tree687818dd6f32bb2374751cde1e2ce94358de786c /drivers/gpu/drm/radeon/r600.c
parent698443d9ec1a33eff65b27b9514e06998bf57eb3 (diff)
drm/radeon/r600: fix some issues with suspend/resume.
a) don't zero gart table on gart enable b) move pinning shader object into resume path c) unpin shader object on suspend d) set cp ready to false after cp shutdown on suspend. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index aafdb8edc11..9844783cd8d 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -141,8 +141,7 @@ int r600_pcie_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
- for (i = 0; i < rdev->gart.num_gpu_pages; i++)
- r600_gart_clear_page(rdev, i);
+
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
@@ -1477,6 +1476,14 @@ int r600_resume(struct radeon_device *rdev)
if (r)
return r;
r600_gpu_init(rdev);
+
+ r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
+ &rdev->r600_blit.shader_gpu_addr);
+ if (r) {
+ DRM_ERROR("failed to pin blit object %d\n", r);
+ return r;
+ }
+
r = radeon_ring_init(rdev, rdev->cp.ring_size);
if (r)
return r;
@@ -1496,7 +1503,11 @@ int r600_suspend(struct radeon_device *rdev)
{
/* FIXME: we should wait for ring to be empty */
r600_cp_stop(rdev);
+ rdev->cp.ready = false;
+
r600_pcie_gart_disable(rdev);
+ /* unpin shaders bo */
+ radeon_object_unpin(rdev->r600_blit.shader_obj);
return 0;
}
@@ -1579,6 +1590,12 @@ int r600_init(struct radeon_device *rdev)
return r;
rdev->accel_working = true;
+ r = r600_blit_init(rdev);
+ if (r) {
+ DRM_ERROR("radeon: failled blitter (%d).\n", r);
+ return r;
+ }
+
r = r600_resume(rdev);
if (r) {
if (rdev->flags & RADEON_IS_AGP) {
@@ -1595,11 +1612,6 @@ int r600_init(struct radeon_device *rdev)
DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
rdev->accel_working = false;
}
- r = r600_blit_init(rdev);
- if (r) {
- DRM_ERROR("radeon: failled blitter (%d).\n", r);
- rdev->accel_working = false;
- }
r = radeon_ib_test(rdev);
if (r) {
DRM_ERROR("radeon: failled testing IB (%d).\n", r);