From: Christian König christian.koenig@amd.com
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/radeon/ni_dma.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c index 6378e02..66325ef 100644 --- a/drivers/gpu/drm/radeon/ni_dma.c +++ b/drivers/gpu/drm/radeon/ni_dma.c @@ -330,7 +330,26 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev,
trace_radeon_vm_set_page(pe, addr, count, incr, flags);
- if ((flags & R600_PTE_SYSTEM) || (count == 1)) { + if ((flags & R600_PTE_GART_MASK) == R600_PTE_GART_MASK) { + uint64_t src = rdev->gart.table_addr + (addr >> 12) * 8; + while (count) { + ndw = count * 2; + if (ndw > 0xFFFFE) + ndw = 0xFFFFE; + + ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_COPY, + 0, 0, ndw); + ib->ptr[ib->length_dw++] = lower_32_bits(pe); + ib->ptr[ib->length_dw++] = lower_32_bits(src); + ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff; + ib->ptr[ib->length_dw++] = upper_32_bits(src) & 0xff; + + pe += ndw * 4; + src += ndw * 4; + count -= ndw / 2; + } + + } else if ((flags & R600_PTE_SYSTEM) || (count == 1)) { while (count) { ndw = count * 2; if (ndw > 0xFFFFE)