diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/ni.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 373 |
1 files changed, 39 insertions, 334 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index ccb4f8b54852..93c1f9ef5da9 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -35,7 +35,7 @@ #include "radeon_ucode.h" #include "clearstate_cayman.h" -static u32 tn_rlc_save_restore_register_list[] = +static const u32 tn_rlc_save_restore_register_list[] = { 0x98fc, 0x98f0, @@ -160,7 +160,6 @@ static u32 tn_rlc_save_restore_register_list[] = 0x9830, 0x802c, }; -static u32 tn_rlc_save_restore_register_list_size = ARRAY_SIZE(tn_rlc_save_restore_register_list); extern bool evergreen_is_display_hung(struct radeon_device *rdev); extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev); @@ -175,6 +174,11 @@ extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev); extern void evergreen_program_aspm(struct radeon_device *rdev); extern void sumo_rlc_fini(struct radeon_device *rdev); extern int sumo_rlc_init(struct radeon_device *rdev); +extern void cayman_dma_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); /* Firmware Names */ MODULE_FIRMWARE("radeon/BARTS_pfp.bin"); @@ -1374,23 +1378,6 @@ void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) radeon_ring_write(ring, 10); /* poll interval */ } -void cayman_uvd_semaphore_emit(struct radeon_device *rdev, - struct radeon_ring *ring, - struct radeon_semaphore *semaphore, - bool emit_wait) -{ - uint64_t addr = semaphore->gpu_addr; - - radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_LOW, 0)); - radeon_ring_write(ring, (addr >> 3) & 0x000FFFFF); - - radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_HIGH, 0)); - radeon_ring_write(ring, (addr >> 23) & 0x000FFFFF); - - radeon_ring_write(ring, PACKET0(UVD_SEMA_CMD, 0)); - radeon_ring_write(ring, 0x80 | (emit_wait ? 1 : 0)); -} - static void cayman_cp_enable(struct radeon_device *rdev, bool enable) { if (enable) @@ -1564,8 +1551,8 @@ static int cayman_cp_resume(struct radeon_device *rdev) /* Set ring buffer size */ ring = &rdev->ring[ridx[i]]; - rb_cntl = drm_order(ring->ring_size / 8); - rb_cntl |= drm_order(RADEON_GPU_PAGE_SIZE/8) << 8; + rb_cntl = order_base_2(ring->ring_size / 8); + rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8; #ifdef __BIG_ENDIAN rb_cntl |= BUF_SWAP_32BIT; #endif @@ -1613,186 +1600,7 @@ static int cayman_cp_resume(struct radeon_device *rdev) return 0; } -/* - * DMA - * Starting with R600, the GPU has an asynchronous - * DMA engine. The programming model is very similar - * to the 3D engine (ring buffer, IBs, etc.), but the - * DMA controller has it's own packet format that is - * different form the PM4 format used by the 3D engine. - * It supports copying data, writing embedded data, - * solid fills, and a number of other things. It also - * has support for tiling/detiling of buffers. - * Cayman and newer support two asynchronous DMA engines. - */ -/** - * cayman_dma_ring_ib_execute - Schedule an IB on the DMA engine - * - * @rdev: radeon_device pointer - * @ib: IB object to schedule - * - * Schedule an IB in the DMA ring (cayman-SI). - */ -void cayman_dma_ring_ib_execute(struct radeon_device *rdev, - struct radeon_ib *ib) -{ - struct radeon_ring *ring = &rdev->ring[ib->ring]; - - if (rdev->wb.enabled) { - u32 next_rptr = ring->wptr + 4; - while ((next_rptr & 7) != 5) - next_rptr++; - next_rptr += 3; - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_WRITE, 0, 0, 1)); - radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); - radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xff); - radeon_ring_write(ring, next_rptr); - } - - /* The indirect buffer packet must end on an 8 DW boundary in the DMA ring. - * Pad as necessary with NOPs. - */ - while ((ring->wptr & 7) != 5) - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); - radeon_ring_write(ring, DMA_IB_PACKET(DMA_PACKET_INDIRECT_BUFFER, ib->vm ? ib->vm->id : 0, 0)); - radeon_ring_write(ring, (ib->gpu_addr & 0xFFFFFFE0)); - radeon_ring_write(ring, (ib->length_dw << 12) | (upper_32_bits(ib->gpu_addr) & 0xFF)); - -} - -/** - * cayman_dma_stop - stop the async dma engines - * - * @rdev: radeon_device pointer - * - * Stop the async dma engines (cayman-SI). - */ -void cayman_dma_stop(struct radeon_device *rdev) -{ - u32 rb_cntl; - - radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); - - /* dma0 */ - rb_cntl = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET); - rb_cntl &= ~DMA_RB_ENABLE; - WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, rb_cntl); - - /* dma1 */ - rb_cntl = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET); - rb_cntl &= ~DMA_RB_ENABLE; - WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, rb_cntl); - - rdev->ring[R600_RING_TYPE_DMA_INDEX].ready = false; - rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready = false; -} - -/** - * cayman_dma_resume - setup and start the async dma engines - * - * @rdev: radeon_device pointer - * - * Set up the DMA ring buffers and enable them. (cayman-SI). - * Returns 0 for success, error for failure. - */ -int cayman_dma_resume(struct radeon_device *rdev) -{ - struct radeon_ring *ring; - u32 rb_cntl, dma_cntl, ib_cntl; - u32 rb_bufsz; - u32 reg_offset, wb_offset; - int i, r; - - /* Reset dma */ - WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA | SOFT_RESET_DMA1); - RREG32(SRBM_SOFT_RESET); - udelay(50); - WREG32(SRBM_SOFT_RESET, 0); - - for (i = 0; i < 2; i++) { - if (i == 0) { - ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; - reg_offset = DMA0_REGISTER_OFFSET; - wb_offset = R600_WB_DMA_RPTR_OFFSET; - } else { - ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX]; - reg_offset = DMA1_REGISTER_OFFSET; - wb_offset = CAYMAN_WB_DMA1_RPTR_OFFSET; - } - - WREG32(DMA_SEM_INCOMPLETE_TIMER_CNTL + reg_offset, 0); - WREG32(DMA_SEM_WAIT_FAIL_TIMER_CNTL + reg_offset, 0); - - /* Set ring buffer size in dwords */ - rb_bufsz = drm_order(ring->ring_size / 4); - rb_cntl = rb_bufsz << 1; -#ifdef __BIG_ENDIAN - rb_cntl |= DMA_RB_SWAP_ENABLE | DMA_RPTR_WRITEBACK_SWAP_ENABLE; -#endif - WREG32(DMA_RB_CNTL + reg_offset, rb_cntl); - - /* Initialize the ring buffer's read and write pointers */ - WREG32(DMA_RB_RPTR + reg_offset, 0); - WREG32(DMA_RB_WPTR + reg_offset, 0); - - /* set the wb address whether it's enabled or not */ - WREG32(DMA_RB_RPTR_ADDR_HI + reg_offset, - upper_32_bits(rdev->wb.gpu_addr + wb_offset) & 0xFF); - WREG32(DMA_RB_RPTR_ADDR_LO + reg_offset, - ((rdev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC)); - - if (rdev->wb.enabled) - rb_cntl |= DMA_RPTR_WRITEBACK_ENABLE; - - WREG32(DMA_RB_BASE + reg_offset, ring->gpu_addr >> 8); - - /* enable DMA IBs */ - ib_cntl = DMA_IB_ENABLE | CMD_VMID_FORCE; -#ifdef __BIG_ENDIAN - ib_cntl |= DMA_IB_SWAP_ENABLE; -#endif - WREG32(DMA_IB_CNTL + reg_offset, ib_cntl); - - dma_cntl = RREG32(DMA_CNTL + reg_offset); - dma_cntl &= ~CTXEMPTY_INT_ENABLE; - WREG32(DMA_CNTL + reg_offset, dma_cntl); - - ring->wptr = 0; - WREG32(DMA_RB_WPTR + reg_offset, ring->wptr << 2); - - ring->rptr = RREG32(DMA_RB_RPTR + reg_offset) >> 2; - - WREG32(DMA_RB_CNTL + reg_offset, rb_cntl | DMA_RB_ENABLE); - - ring->ready = true; - - r = radeon_ring_test(rdev, ring->idx, ring); - if (r) { - ring->ready = false; - return r; - } - } - - radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); - - return 0; -} - -/** - * cayman_dma_fini - tear down the async dma engines - * - * @rdev: radeon_device pointer - * - * Stop the async dma engines and free the rings (cayman-SI). - */ -void cayman_dma_fini(struct radeon_device *rdev) -{ - cayman_dma_stop(rdev); - radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX]); - radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX]); -} - -static u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev) +u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev) { u32 reset_mask = 0; u32 tmp; @@ -2045,34 +1853,6 @@ bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) return radeon_ring_test_lockup(rdev, ring); } -/** - * cayman_dma_is_lockup - Check if the DMA engine is locked up - * - * @rdev: radeon_device pointer - * @ring: radeon_ring structure holding ring information - * - * Check if the async DMA engine is locked up. - * Returns true if the engine appears to be locked up, false if not. - */ -bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) -{ - u32 reset_mask = cayman_gpu_check_soft_reset(rdev); - u32 mask; - - if (ring->idx == R600_RING_TYPE_DMA_INDEX) - mask = RADEON_RESET_DMA; - else - mask = RADEON_RESET_DMA1; - - if (!(reset_mask & mask)) { - radeon_ring_lockup_update(ring); - return false; - } - /* force ring activities */ - radeon_ring_force_activity(rdev, ring); - return radeon_ring_test_lockup(rdev, ring); -} - static int cayman_startup(struct radeon_device *rdev) { struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; @@ -2083,6 +1863,11 @@ static int cayman_startup(struct radeon_device *rdev) /* enable aspm */ evergreen_program_aspm(rdev); + /* scratch needs to be initialized before MC */ + r = r600_vram_scratch_init(rdev); + if (r) + return r; + evergreen_mc_program(rdev); if (rdev->flags & RADEON_IS_IGP) { @@ -2109,26 +1894,16 @@ static int cayman_startup(struct radeon_device *rdev) } } - r = r600_vram_scratch_init(rdev); - if (r) - return r; - r = cayman_pcie_gart_enable(rdev); if (r) return r; cayman_gpu_init(rdev); - r = evergreen_blit_init(rdev); - if (r) { - r600_blit_fini(rdev); - rdev->asic->copy.copy = NULL; - dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); - } - /* allocate rlc buffers */ if (rdev->flags & RADEON_IS_IGP) { rdev->rlc.reg_list = tn_rlc_save_restore_register_list; - rdev->rlc.reg_list_size = tn_rlc_save_restore_register_list_size; + rdev->rlc.reg_list_size = + (u32)ARRAY_SIZE(tn_rlc_save_restore_register_list); rdev->rlc.cs_data = cayman_cs_data; r = sumo_rlc_init(rdev); if (r) { @@ -2148,7 +1923,7 @@ static int cayman_startup(struct radeon_device *rdev) return r; } - r = rv770_uvd_resume(rdev); + r = uvd_v2_2_resume(rdev); if (!r) { r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); @@ -2199,7 +1974,7 @@ static int cayman_startup(struct radeon_device *rdev) r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, CP_RB0_RPTR, CP_RB0_WPTR, - 0, 0xfffff, RADEON_CP_PACKET2); + RADEON_CP_PACKET2); if (r) return r; @@ -2207,7 +1982,7 @@ static int cayman_startup(struct radeon_device *rdev) r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, DMA_RB_RPTR + DMA0_REGISTER_OFFSET, DMA_RB_WPTR + DMA0_REGISTER_OFFSET, - 2, 0x3fffc, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); + DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); if (r) return r; @@ -2215,7 +1990,7 @@ static int cayman_startup(struct radeon_device *rdev) r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET, DMA_RB_RPTR + DMA1_REGISTER_OFFSET, DMA_RB_WPTR + DMA1_REGISTER_OFFSET, - 2, 0x3fffc, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); + DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); if (r) return r; @@ -2232,12 +2007,11 @@ static int cayman_startup(struct radeon_device *rdev) ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; if (ring->ring_size) { - r = radeon_ring_init(rdev, ring, ring->ring_size, - R600_WB_UVD_RPTR_OFFSET, + r = radeon_ring_init(rdev, ring, ring->ring_size, 0, UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR, - 0, 0xfffff, RADEON_CP_PACKET2); + RADEON_CP_PACKET2); if (!r) - r = r600_uvd_init(rdev); + r = uvd_v1_0_init(rdev); if (r) DRM_ERROR("radeon: failed initializing UVD (%d).\n", r); } @@ -2254,9 +2028,15 @@ static int cayman_startup(struct radeon_device *rdev) return r; } - r = r600_audio_init(rdev); - if (r) - return r; + if (ASIC_IS_DCE6(rdev)) { + r = dce6_audio_init(rdev); + if (r) + return r; + } else { + r = r600_audio_init(rdev); + if (r) + return r; + } return 0; } @@ -2287,11 +2067,14 @@ int cayman_resume(struct radeon_device *rdev) int cayman_suspend(struct radeon_device *rdev) { - r600_audio_fini(rdev); + if (ASIC_IS_DCE6(rdev)) + dce6_audio_fini(rdev); + else + r600_audio_fini(rdev); radeon_vm_manager_fini(rdev); cayman_cp_enable(rdev, false); cayman_dma_stop(rdev); - r600_uvd_stop(rdev); + uvd_v1_0_fini(rdev); radeon_uvd_suspend(rdev); evergreen_irq_suspend(rdev); radeon_wb_disable(rdev); @@ -2413,7 +2196,6 @@ int cayman_init(struct radeon_device *rdev) void cayman_fini(struct radeon_device *rdev) { - r600_blit_fini(rdev); cayman_cp_fini(rdev); cayman_dma_fini(rdev); r600_irq_fini(rdev); @@ -2423,7 +2205,7 @@ void cayman_fini(struct radeon_device *rdev) radeon_vm_manager_fini(rdev); radeon_ib_pool_fini(rdev); radeon_irq_kms_fini(rdev); - r600_uvd_stop(rdev); + uvd_v1_0_fini(rdev); radeon_uvd_fini(rdev); cayman_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); @@ -2684,61 +2466,7 @@ void cayman_vm_set_page(struct radeon_device *rdev, } } } else { - if ((flags & RADEON_VM_PAGE_SYSTEM) || - (count == 1)) { - while (count) { - ndw = count * 2; - if (ndw > 0xFFFFE) - ndw = 0xFFFFE; - - /* for non-physically contiguous pages (system) */ - 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); - 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); - } - } - while (ib->length_dw & 0x7) - ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0); - } else { - while (count) { - ndw = count * 2; - if (ndw > 0xFFFFE) - ndw = 0xFFFFE; - - if (flags & RADEON_VM_PAGE_VALID) - value = addr; - else - value = 0; - /* for physically contiguous pages (vram) */ - 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++] = 0; - ib->ptr[ib->length_dw++] = value; /* value */ - ib->ptr[ib->length_dw++] = upper_32_bits(value); - ib->ptr[ib->length_dw++] = incr; /* increment size */ - ib->ptr[ib->length_dw++] = 0; - pe += ndw * 4; - addr += (ndw / 2) * incr; - count -= ndw / 2; - } - } - while (ib->length_dw & 0x7) - ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0); + cayman_dma_vm_set_page(rdev, ib, pe, addr, count, incr, flags); } } @@ -2772,26 +2500,3 @@ void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); radeon_ring_write(ring, 0x0); } - -void cayman_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) -{ - struct radeon_ring *ring = &rdev->ring[ridx]; - - if (vm == NULL) - return; - - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0)); - radeon_ring_write(ring, (0xf << 16) | ((VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2)); - radeon_ring_write(ring, vm->pd_gpu_addr >> 12); - - /* flush hdp cache */ - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0)); - radeon_ring_write(ring, (0xf << 16) | (HDP_MEM_COHERENCY_FLUSH_CNTL >> 2)); - radeon_ring_write(ring, 1); - - /* bits 0-7 are the VM contexts0-7 */ - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0)); - radeon_ring_write(ring, (0xf << 16) | (VM_INVALIDATE_REQUEST >> 2)); - radeon_ring_write(ring, 1 << vm->id); -} - |