drm/radeon: Remove rdev->gart.pages_addr array
[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / si_dma.c
index f5cc777e1c5f142ff00b383e3863b70b47a96b3e..83207929fc627f9a813acada5740c9ad14bb6bf1 100644 (file)
@@ -123,7 +123,6 @@ void si_dma_vm_write_pages(struct radeon_device *rdev,
                for (; ndw > 0; ndw -= 2, --count, pe += 8) {
                        if (flags & R600_PTE_SYSTEM) {
                                value = radeon_vm_map_gart(rdev, addr);
-                               value &= 0xFFFFFFFFFFFFF000ULL;
                        } else if (flags & R600_PTE_VALID) {
                                value = addr;
                        } else {
@@ -206,6 +205,14 @@ void si_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
        radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0, 0));
        radeon_ring_write(ring, (0xf << 16) | (VM_INVALIDATE_REQUEST >> 2));
        radeon_ring_write(ring, 1 << vm_id);
+
+       /* wait for invalidate to complete */
+       radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_POLL_REG_MEM, 0, 0, 0, 0));
+       radeon_ring_write(ring, VM_INVALIDATE_REQUEST);
+       radeon_ring_write(ring, 0xff << 16); /* retry */
+       radeon_ring_write(ring, 1 << vm_id); /* mask */
+       radeon_ring_write(ring, 0); /* value */
+       radeon_ring_write(ring, (0 << 28) | 0x20); /* func(always) | poll interval */
 }
 
 /**