drm/radeon: fix cayman_vm_set_page v2
Handle requests that won't fit into a single packet. v2: pe needs to increase as well. Signed-off-by: Christian König <deathsimple@vodafone.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Коммит
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@ -1538,12 +1538,16 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe,
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{
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struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index];
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uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
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int i;
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radeon_ring_write(ring, PACKET3(PACKET3_ME_WRITE, 1 + count * 2));
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while (count) {
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unsigned ndw = 1 + count * 2;
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if (ndw > 0x3FFF)
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ndw = 0x3FFF;
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radeon_ring_write(ring, PACKET3(PACKET3_ME_WRITE, ndw));
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radeon_ring_write(ring, pe);
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radeon_ring_write(ring, upper_32_bits(pe) & 0xff);
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for (i = 0; i < count; ++i) {
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for (; ndw > 1; ndw -= 2, --count, pe += 8) {
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uint64_t value = 0;
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if (flags & RADEON_VM_PAGE_SYSTEM) {
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value = radeon_vm_map_gart(rdev, addr);
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@ -1559,6 +1563,7 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe,
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radeon_ring_write(ring, value);
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radeon_ring_write(ring, upper_32_bits(value));
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}
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}
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}
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/**
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