diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/ni.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 170bd03d4dd..7cead763be9 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1946,19 +1946,21 @@ uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags) * cayman_vm_set_page - update the page tables using the CP * * @rdev: radeon_device pointer + * @ib: indirect buffer to fill with commands * @pe: addr of the page entry * @addr: dst addr to write into pe * @count: number of page entries to update * @incr: increase next addr by incr bytes * @flags: access flags * - * Update the page tables using the CP (cayman-si). + * Update the page tables using the CP (cayman/TN). */ -void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe, +void cayman_vm_set_page(struct radeon_device *rdev, + struct radeon_ib *ib, + uint64_t pe, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags) { - struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index]; uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); uint64_t value; unsigned ndw; @@ -1969,9 +1971,9 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe, if (ndw > 0x3FFF) ndw = 0x3FFF; - radeon_ring_write(ring, PACKET3(PACKET3_ME_WRITE, ndw)); - radeon_ring_write(ring, pe); - radeon_ring_write(ring, upper_32_bits(pe) & 0xff); + ib->ptr[ib->length_dw++] = PACKET3(PACKET3_ME_WRITE, ndw); + ib->ptr[ib->length_dw++] = pe; + ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff; for (; ndw > 1; ndw -= 2, --count, pe += 8) { if (flags & RADEON_VM_PAGE_SYSTEM) { value = radeon_vm_map_gart(rdev, addr); @@ -1983,8 +1985,8 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe, } addr += incr; value |= r600_flags; - radeon_ring_write(ring, value); - radeon_ring_write(ring, upper_32_bits(value)); + ib->ptr[ib->length_dw++] = value; + ib->ptr[ib->length_dw++] = upper_32_bits(value); } } } else { @@ -1994,9 +1996,9 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe, ndw = 0xFFFFE; /* for non-physically contiguous pages (system) */ - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_WRITE, 0, 0, ndw)); - radeon_ring_write(ring, pe); - radeon_ring_write(ring, upper_32_bits(pe) & 0xff); + ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_WRITE, 0, 0, ndw); + ib->ptr[ib->length_dw++] = pe; + ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff; for (; ndw > 0; ndw -= 2, --count, pe += 8) { if (flags & RADEON_VM_PAGE_SYSTEM) { value = radeon_vm_map_gart(rdev, addr); @@ -2008,10 +2010,12 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe, } addr += incr; value |= r600_flags; - radeon_ring_write(ring, value); - radeon_ring_write(ring, upper_32_bits(value)); + ib->ptr[ib->length_dw++] = value; + ib->ptr[ib->length_dw++] = upper_32_bits(value); } } + while (ib->length_dw & 0x7) + ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0); } } |