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path: root/drivers/gpu/drm/radeon/rv770.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/rv770.c')
-rw-r--r--drivers/gpu/drm/radeon/rv770.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 5ba5204091e..4f2098bc797 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -48,16 +48,13 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev)
u32 tmp;
int r, i;
- /* Initialize common gart structure */
- r = radeon_gart_init(rdev);
- if (r) {
- return r;
+ if (rdev->gart.table.vram.robj == NULL) {
+ dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
+ return -EINVAL;
}
- rdev->gart.table_size = rdev->gart.num_gpu_pages * 8;
- r = radeon_gart_table_vram_alloc(rdev);
- if (r) {
+ 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 */
@@ -98,10 +95,6 @@ void rv770_pcie_gart_disable(struct radeon_device *rdev)
u32 tmp;
int i;
- /* Clear ptes*/
- for (i = 0; i < rdev->gart.num_gpu_pages; i++)
- r600_gart_clear_page(rdev, i);
- r600_pcie_gart_tlb_flush(rdev);
/* Disable all tables */
for (i = 0; i < 7; i++)
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
@@ -120,6 +113,17 @@ void rv770_pcie_gart_disable(struct radeon_device *rdev)
WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
+ if (rdev->gart.table.vram.robj) {
+ radeon_object_kunmap(rdev->gart.table.vram.robj);
+ radeon_object_unpin(rdev->gart.table.vram.robj);
+ }
+}
+
+void rv770_pcie_gart_fini(struct radeon_device *rdev)
+{
+ rv770_pcie_gart_disable(rdev);
+ radeon_gart_table_vram_free(rdev);
+ radeon_gart_fini(rdev);
}
@@ -871,6 +875,7 @@ int rv770_suspend(struct radeon_device *rdev)
{
/* FIXME: we should wait for ring to be empty */
r700_cp_stop(rdev);
+ rv770_pcie_gart_disable(rdev);
return 0;
}
@@ -944,6 +949,10 @@ int rv770_init(struct radeon_device *rdev)
}
}
+ r = r600_pcie_gart_init(rdev);
+ if (r)
+ return r;
+
r = rv770_resume(rdev);
if (r) {
if (rdev->flags & RADEON_IS_AGP) {
@@ -976,9 +985,7 @@ void rv770_fini(struct radeon_device *rdev)
{
r600_blit_fini(rdev);
radeon_ring_fini(rdev);
- rv770_pcie_gart_disable(rdev);
- radeon_gart_table_vram_free(rdev);
- radeon_gart_fini(rdev);
+ rv770_pcie_gart_fini(rdev);
radeon_gem_fini(rdev);
radeon_fence_driver_fini(rdev);
radeon_clocks_fini(rdev);