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/cik.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/cik.c')
-rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index afee68a49b3d..2e48f902e3b5 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -67,11 +67,6 @@ extern void si_init_uvd_internal_cg(struct radeon_device *rdev); extern int cik_sdma_resume(struct radeon_device *rdev); extern void cik_sdma_enable(struct radeon_device *rdev, bool enable); extern void cik_sdma_fini(struct radeon_device *rdev); -extern void cik_sdma_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); static void cik_rlc_stop(struct radeon_device *rdev); static void cik_pcie_gen3_enable(struct radeon_device *rdev); static void cik_program_aspm(struct radeon_device *rdev); @@ -4903,62 +4898,6 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) } } -/** - * cik_vm_set_page - update the page tables using sDMA - * - * @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 CP or sDMA (CIK). - */ -void cik_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) -{ - uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); - uint64_t value; - unsigned ndw; - - if (rdev->asic->vm.pt_ring_index == RADEON_RING_TYPE_GFX_INDEX) { - /* CP */ - while (count) { - ndw = 2 + count * 2; - if (ndw > 0x3FFE) - ndw = 0x3FFE; - - ib->ptr[ib->length_dw++] = PACKET3(PACKET3_WRITE_DATA, ndw); - ib->ptr[ib->length_dw++] = (WRITE_DATA_ENGINE_SEL(0) | - WRITE_DATA_DST_SEL(1)); - ib->ptr[ib->length_dw++] = pe; - ib->ptr[ib->length_dw++] = upper_32_bits(pe); - for (; ndw > 2; 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; - } - addr += incr; - value |= r600_flags; - ib->ptr[ib->length_dw++] = value; - ib->ptr[ib->length_dw++] = upper_32_bits(value); - } - } - } else { - /* DMA */ - cik_sdma_vm_set_page(rdev, ib, pe, addr, count, incr, flags); - } -} - /* * RLC * The RLC is a multi-purpose microengine that handles a |