diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 113 |
1 files changed, 76 insertions, 37 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index d883cae56378..f79633a036c3 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -1806,13 +1806,14 @@ void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) #endif (ib->gpu_addr & 0xFFFFFFFC)); radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF); - radeon_ring_write(ring, ib->length_dw | (ib->vm_id << 24)); + radeon_ring_write(ring, ib->length_dw | + (ib->vm ? (ib->vm->id << 24) : 0)); if (!ib->is_const_ib) { /* flush read cache over gart for this vmid */ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(ring, ib->vm_id); + radeon_ring_write(ring, ib->vm ? ib->vm->id : 0); radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA | PACKET3_TC_ACTION_ENA | @@ -2363,7 +2364,7 @@ void si_pcie_gart_tlb_flush(struct radeon_device *rdev) WREG32(VM_INVALIDATE_REQUEST, 1); } -int si_pcie_gart_enable(struct radeon_device *rdev) +static int si_pcie_gart_enable(struct radeon_device *rdev) { int r, i; @@ -2425,7 +2426,7 @@ int si_pcie_gart_enable(struct radeon_device *rdev) WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR, (u32)(rdev->dummy_page.addr >> 12)); WREG32(VM_CONTEXT1_CNTL2, 0); - WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | + WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); si_pcie_gart_tlb_flush(rdev); @@ -2436,7 +2437,7 @@ int si_pcie_gart_enable(struct radeon_device *rdev) return 0; } -void si_pcie_gart_disable(struct radeon_device *rdev) +static void si_pcie_gart_disable(struct radeon_device *rdev) { /* Disable all tables */ WREG32(VM_CONTEXT0_CNTL, 0); @@ -2455,7 +2456,7 @@ void si_pcie_gart_disable(struct radeon_device *rdev) radeon_gart_table_vram_unpin(rdev); } -void si_pcie_gart_fini(struct radeon_device *rdev) +static void si_pcie_gart_fini(struct radeon_device *rdev) { si_pcie_gart_disable(rdev); radeon_gart_table_vram_free(rdev); @@ -2788,41 +2789,84 @@ void si_vm_fini(struct radeon_device *rdev) { } -int si_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm, int id) +/** + * si_vm_set_page - update the page tables using the CP + * + * @rdev: radeon_device pointer + * @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). + */ +void si_vm_set_page(struct radeon_device *rdev, uint64_t pe, + uint64_t addr, unsigned count, + uint32_t incr, uint32_t flags) { - if (id < 8) - WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (id << 2), vm->pt_gpu_addr >> 12); - else - WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((id - 8) << 2), - vm->pt_gpu_addr >> 12); - /* flush hdp cache */ - WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); - /* bits 0-15 are the VM contexts0-15 */ - WREG32(VM_INVALIDATE_REQUEST, 1 << id); - return 0; + struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index]; + uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); + int i; + uint64_t value; + + radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 2 + count * 2)); + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + WRITE_DATA_DST_SEL(1))); + radeon_ring_write(ring, pe); + radeon_ring_write(ring, upper_32_bits(pe)); + for (i = 0; i < count; ++i) { + 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; + radeon_ring_write(ring, value); + radeon_ring_write(ring, upper_32_bits(value)); + } } -void si_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm) +void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) { - if (vm->id < 8) - WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0); - else - WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2), 0); - /* flush hdp cache */ - WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); - /* bits 0-15 are the VM contexts0-15 */ - WREG32(VM_INVALIDATE_REQUEST, 1 << vm->id); -} + struct radeon_ring *ring = &rdev->ring[ridx]; -void si_vm_tlb_flush(struct radeon_device *rdev, struct radeon_vm *vm) -{ - if (vm->id == -1) + if (vm == NULL) return; + /* write new base address */ + radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + WRITE_DATA_DST_SEL(0))); + + if (vm->id < 8) { + radeon_ring_write(ring, + (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); + } else { + radeon_ring_write(ring, + (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2); + } + radeon_ring_write(ring, 0); + radeon_ring_write(ring, vm->pd_gpu_addr >> 12); + /* flush hdp cache */ - WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); + radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + WRITE_DATA_DST_SEL(0))); + radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 0x1); + /* bits 0-15 are the VM contexts0-15 */ - WREG32(VM_INVALIDATE_REQUEST, 1 << vm->id); + radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + WRITE_DATA_DST_SEL(0))); + radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, 1 << vm->id); } /* @@ -3199,10 +3243,6 @@ int si_irq_set(struct radeon_device *rdev) DRM_DEBUG("si_irq_set: hpd 6\n"); hpd6 |= DC_HPDx_INT_EN; } - if (rdev->irq.gui_idle) { - DRM_DEBUG("gui idle\n"); - grbm_int_cntl |= GUI_IDLE_INT_ENABLE; - } WREG32(CP_INT_CNTL_RING0, cp_int_cntl); WREG32(CP_INT_CNTL_RING1, cp_int_cntl1); @@ -3658,7 +3698,6 @@ restart_ih: break; case 233: /* GUI IDLE */ DRM_DEBUG("IH: GUI idle\n"); - wake_up(&rdev->irq.idle_queue); break; default: DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |