diff options
| author | Christian König <christian.koenig@amd.com> | 2013-10-30 16:51:09 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-11-01 20:25:52 +0100 |
| commit | 24c164393dd2fa1c1fb51d5fec2f50bd6b7c037b (patch) | |
| tree | 4eb520dad2e03ef9a0f189696e3907c0d3a8fbef /drivers/gpu/drm/radeon/ni_dma.c | |
| parent | drm/radeon: add vm_set_page tracepoint (diff) | |
| download | linux-24c164393dd2fa1c1fb51d5fec2f50bd6b7c037b.tar.xz linux-24c164393dd2fa1c1fb51d5fec2f50bd6b7c037b.zip | |
drm/radeon: drop CP page table updates & cleanup v2
The DMA ring seems to be stable now.
v2: remove pt_ring_index as well
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/ni_dma.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni_dma.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c index e9cfe8aaf298..bdeb65ed3658 100644 --- a/drivers/gpu/drm/radeon/ni_dma.c +++ b/drivers/gpu/drm/radeon/ni_dma.c @@ -246,8 +246,7 @@ bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) * @addr: dst addr to write into pe * @count: number of page entries to update * @incr: increase next addr by incr bytes - * @flags: access flags - * @r600_flags: hw access flags + * @flags: hw access flags * * Update the page tables using the DMA (cayman/TN). */ @@ -257,13 +256,12 @@ void cayman_dma_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; - trace_radeon_vm_set_page(pe, addr, count, incr, r600_flags); + trace_radeon_vm_set_page(pe, addr, count, incr, flags); - if ((flags & RADEON_VM_PAGE_SYSTEM) || (count == 1)) { + if ((flags & R600_PTE_SYSTEM) || (count == 1)) { while (count) { ndw = count * 2; if (ndw > 0xFFFFE) @@ -274,16 +272,16 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev, 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) { + if (flags & R600_PTE_SYSTEM) { value = radeon_vm_map_gart(rdev, addr); value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & RADEON_VM_PAGE_VALID) { + } else if (flags & R600_PTE_VALID) { value = addr; } else { value = 0; } addr += incr; - value |= r600_flags; + value |= flags; ib->ptr[ib->length_dw++] = value; ib->ptr[ib->length_dw++] = upper_32_bits(value); } @@ -294,7 +292,7 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev, if (ndw > 0xFFFFE) ndw = 0xFFFFE; - if (flags & RADEON_VM_PAGE_VALID) + if (flags & R600_PTE_VALID) value = addr; else value = 0; @@ -302,7 +300,7 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev, ib->ptr[ib->length_dw++] = DMA_PTE_PDE_PACKET(ndw); ib->ptr[ib->length_dw++] = pe; /* dst addr */ ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff; - 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); |