diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/cik_sdma.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/cik_sdma.c | 62 |
1 files changed, 21 insertions, 41 deletions
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index b628606..9c9529d 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -25,6 +25,7 @@ #include <drm/drmP.h> #include "radeon.h" #include "radeon_asic.h" +#include "radeon_trace.h" #include "cikd.h" /* sdma */ @@ -101,14 +102,6 @@ void cik_sdma_fence_ring_emit(struct radeon_device *rdev, { struct radeon_ring *ring = &rdev->ring[fence->ring]; u64 addr = rdev->fence_drv[fence->ring].gpu_addr; - u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) | - SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */ - u32 ref_and_mask; - - if (fence->ring == R600_RING_TYPE_DMA_INDEX) - ref_and_mask = SDMA0; - else - ref_and_mask = SDMA1; /* write the fence */ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_FENCE, 0, 0)); @@ -118,12 +111,12 @@ void cik_sdma_fence_ring_emit(struct radeon_device *rdev, /* generate an interrupt */ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_TRAP, 0, 0)); /* flush HDP */ - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits)); - radeon_ring_write(ring, GPU_HDP_FLUSH_DONE); - radeon_ring_write(ring, GPU_HDP_FLUSH_REQ); - radeon_ring_write(ring, ref_and_mask); /* REFERENCE */ - radeon_ring_write(ring, ref_and_mask); /* MASK */ - radeon_ring_write(ring, (4 << 16) | 10); /* RETRY_COUNT, POLL_INTERVAL */ + /* We should be using the new POLL_REG_MEM special op packet here + * but it causes sDMA to hang sometimes + */ + radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); + radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); + radeon_ring_write(ring, 0); } /** @@ -653,11 +646,12 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags) { - uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); uint64_t value; unsigned ndw; - if (flags & RADEON_VM_PAGE_SYSTEM) { + trace_radeon_vm_set_page(pe, addr, count, incr, flags); + + if (flags & R600_PTE_SYSTEM) { while (count) { ndw = count * 2; if (ndw > 0xFFFFE) @@ -669,16 +663,10 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, ib->ptr[ib->length_dw++] = upper_32_bits(pe); ib->ptr[ib->length_dw++] = ndw; for (; ndw > 0; ndw -= 2, --count, pe += 8) { - if (flags & RADEON_VM_PAGE_SYSTEM) { - value = radeon_vm_map_gart(rdev, addr); - value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & RADEON_VM_PAGE_VALID) { - value = addr; - } else { - value = 0; - } + value = radeon_vm_map_gart(rdev, addr); + value &= 0xFFFFFFFFFFFFF000ULL; addr += incr; - value |= r600_flags; + value |= flags; ib->ptr[ib->length_dw++] = value; ib->ptr[ib->length_dw++] = upper_32_bits(value); } @@ -689,7 +677,7 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, if (ndw > 0x7FFFF) ndw = 0x7FFFF; - if (flags & RADEON_VM_PAGE_VALID) + if (flags & R600_PTE_VALID) value = addr; else value = 0; @@ -697,7 +685,7 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_GENERATE_PTE_PDE, 0, 0); ib->ptr[ib->length_dw++] = pe; /* dst addr */ ib->ptr[ib->length_dw++] = upper_32_bits(pe); - ib->ptr[ib->length_dw++] = r600_flags; /* mask */ + ib->ptr[ib->length_dw++] = flags; /* mask */ ib->ptr[ib->length_dw++] = 0; ib->ptr[ib->length_dw++] = value; /* value */ ib->ptr[ib->length_dw++] = upper_32_bits(value); @@ -724,18 +712,10 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) { struct radeon_ring *ring = &rdev->ring[ridx]; - u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) | - SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */ - u32 ref_and_mask; if (vm == NULL) return; - if (ridx == R600_RING_TYPE_DMA_INDEX) - ref_and_mask = SDMA0; - else - ref_and_mask = SDMA1; - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); if (vm->id < 8) { radeon_ring_write(ring, (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); @@ -770,12 +750,12 @@ void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm radeon_ring_write(ring, VMID(0)); /* flush HDP */ - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits)); - radeon_ring_write(ring, GPU_HDP_FLUSH_DONE); - radeon_ring_write(ring, GPU_HDP_FLUSH_REQ); - radeon_ring_write(ring, ref_and_mask); /* REFERENCE */ - radeon_ring_write(ring, ref_and_mask); /* MASK */ - radeon_ring_write(ring, (4 << 16) | 10); /* RETRY_COUNT, POLL_INTERVAL */ + /* We should be using the new POLL_REG_MEM special op packet here + * but it causes sDMA to hang sometimes + */ + radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); + radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); + radeon_ring_write(ring, 0); /* flush TLB */ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); |
