diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 796 |
1 files changed, 17 insertions, 779 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index cfc1d28ade39..ea4d3734e6d9 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1374,7 +1374,7 @@ static bool r600_is_display_hung(struct radeon_device *rdev) return true; } -static u32 r600_gpu_check_soft_reset(struct radeon_device *rdev) +u32 r600_gpu_check_soft_reset(struct radeon_device *rdev) { u32 reset_mask = 0; u32 tmp; @@ -1622,28 +1622,6 @@ bool r600_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) return radeon_ring_test_lockup(rdev, ring); } -/** - * r600_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 r600_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) -{ - u32 reset_mask = r600_gpu_check_soft_reset(rdev); - - if (!(reset_mask & RADEON_RESET_DMA)) { - radeon_ring_lockup_update(ring); - return false; - } - /* force ring activities */ - radeon_ring_force_activity(rdev, ring); - return radeon_ring_test_lockup(rdev, ring); -} - u32 r6xx_remap_render_backend(struct radeon_device *rdev, u32 tiling_pipe_num, u32 max_rb_num, @@ -2299,9 +2277,13 @@ int r600_init_microcode(struct radeon_device *rdev) if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_HEMLOCK)) { snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", smc_chip_name); err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev); - if (err) - goto out; - if (rdev->smc_fw->size != smc_req_size) { + if (err) { + printk(KERN_ERR + "smc: error loading firmware \"%s\"\n", + fw_name); + release_firmware(rdev->smc_fw); + rdev->smc_fw = NULL; + } else if (rdev->smc_fw->size != smc_req_size) { printk(KERN_ERR "smc: Bogus length %zu in firmware \"%s\"\n", rdev->smc_fw->size, fw_name); @@ -2490,327 +2472,6 @@ void r600_cp_fini(struct radeon_device *rdev) } /* - * 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. - */ -/** - * r600_dma_stop - stop the async dma engine - * - * @rdev: radeon_device pointer - * - * Stop the async dma engine (r6xx-evergreen). - */ -void r600_dma_stop(struct radeon_device *rdev) -{ - u32 rb_cntl = RREG32(DMA_RB_CNTL); - - radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); - - rb_cntl &= ~DMA_RB_ENABLE; - WREG32(DMA_RB_CNTL, rb_cntl); - - rdev->ring[R600_RING_TYPE_DMA_INDEX].ready = false; -} - -/** - * r600_dma_resume - setup and start the async dma engine - * - * @rdev: radeon_device pointer - * - * Set up the DMA ring buffer and enable it. (r6xx-evergreen). - * Returns 0 for success, error for failure. - */ -int r600_dma_resume(struct radeon_device *rdev) -{ - struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; - u32 rb_cntl, dma_cntl, ib_cntl; - u32 rb_bufsz; - int r; - - /* Reset dma */ - if (rdev->family >= CHIP_RV770) - WREG32(SRBM_SOFT_RESET, RV770_SOFT_RESET_DMA); - else - WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA); - RREG32(SRBM_SOFT_RESET); - udelay(50); - WREG32(SRBM_SOFT_RESET, 0); - - WREG32(DMA_SEM_INCOMPLETE_TIMER_CNTL, 0); - WREG32(DMA_SEM_WAIT_FAIL_TIMER_CNTL, 0); - - /* Set ring buffer size in dwords */ - rb_bufsz = order_base_2(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, rb_cntl); - - /* Initialize the ring buffer's read and write pointers */ - WREG32(DMA_RB_RPTR, 0); - WREG32(DMA_RB_WPTR, 0); - - /* set the wb address whether it's enabled or not */ - WREG32(DMA_RB_RPTR_ADDR_HI, - upper_32_bits(rdev->wb.gpu_addr + R600_WB_DMA_RPTR_OFFSET) & 0xFF); - WREG32(DMA_RB_RPTR_ADDR_LO, - ((rdev->wb.gpu_addr + R600_WB_DMA_RPTR_OFFSET) & 0xFFFFFFFC)); - - if (rdev->wb.enabled) - rb_cntl |= DMA_RPTR_WRITEBACK_ENABLE; - - WREG32(DMA_RB_BASE, ring->gpu_addr >> 8); - - /* enable DMA IBs */ - ib_cntl = DMA_IB_ENABLE; -#ifdef __BIG_ENDIAN - ib_cntl |= DMA_IB_SWAP_ENABLE; -#endif - WREG32(DMA_IB_CNTL, ib_cntl); - - dma_cntl = RREG32(DMA_CNTL); - dma_cntl &= ~CTXEMPTY_INT_ENABLE; - WREG32(DMA_CNTL, dma_cntl); - - if (rdev->family >= CHIP_RV770) - WREG32(DMA_MODE, 1); - - ring->wptr = 0; - WREG32(DMA_RB_WPTR, ring->wptr << 2); - - ring->rptr = RREG32(DMA_RB_RPTR) >> 2; - - WREG32(DMA_RB_CNTL, rb_cntl | DMA_RB_ENABLE); - - ring->ready = true; - - r = radeon_ring_test(rdev, R600_RING_TYPE_DMA_INDEX, ring); - if (r) { - ring->ready = false; - return r; - } - - radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); - - return 0; -} - -/** - * r600_dma_fini - tear down the async dma engine - * - * @rdev: radeon_device pointer - * - * Stop the async dma engine and free the ring (r6xx-evergreen). - */ -void r600_dma_fini(struct radeon_device *rdev) -{ - r600_dma_stop(rdev); - radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX]); -} - -/* - * UVD - */ -int r600_uvd_rbc_start(struct radeon_device *rdev) -{ - struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; - uint64_t rptr_addr; - uint32_t rb_bufsz, tmp; - int r; - - rptr_addr = rdev->wb.gpu_addr + R600_WB_UVD_RPTR_OFFSET; - - if (upper_32_bits(rptr_addr) != upper_32_bits(ring->gpu_addr)) { - DRM_ERROR("UVD ring and rptr not in the same 4GB segment!\n"); - return -EINVAL; - } - - /* force RBC into idle state */ - WREG32(UVD_RBC_RB_CNTL, 0x11010101); - - /* Set the write pointer delay */ - WREG32(UVD_RBC_RB_WPTR_CNTL, 0); - - /* set the wb address */ - WREG32(UVD_RBC_RB_RPTR_ADDR, rptr_addr >> 2); - - /* programm the 4GB memory segment for rptr and ring buffer */ - WREG32(UVD_LMI_EXT40_ADDR, upper_32_bits(rptr_addr) | - (0x7 << 16) | (0x1 << 31)); - - /* Initialize the ring buffer's read and write pointers */ - WREG32(UVD_RBC_RB_RPTR, 0x0); - - ring->wptr = ring->rptr = RREG32(UVD_RBC_RB_RPTR); - WREG32(UVD_RBC_RB_WPTR, ring->wptr); - - /* set the ring address */ - WREG32(UVD_RBC_RB_BASE, ring->gpu_addr); - - /* Set ring buffer size */ - rb_bufsz = order_base_2(ring->ring_size); - rb_bufsz = (0x1 << 8) | rb_bufsz; - WREG32(UVD_RBC_RB_CNTL, rb_bufsz); - - ring->ready = true; - r = radeon_ring_test(rdev, R600_RING_TYPE_UVD_INDEX, ring); - if (r) { - ring->ready = false; - return r; - } - - r = radeon_ring_lock(rdev, ring, 10); - if (r) { - DRM_ERROR("radeon: ring failed to lock UVD ring (%d).\n", r); - return r; - } - - tmp = PACKET0(UVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0); - radeon_ring_write(ring, tmp); - radeon_ring_write(ring, 0xFFFFF); - - tmp = PACKET0(UVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0); - radeon_ring_write(ring, tmp); - radeon_ring_write(ring, 0xFFFFF); - - tmp = PACKET0(UVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0); - radeon_ring_write(ring, tmp); - radeon_ring_write(ring, 0xFFFFF); - - /* Clear timeout status bits */ - radeon_ring_write(ring, PACKET0(UVD_SEMA_TIMEOUT_STATUS, 0)); - radeon_ring_write(ring, 0x8); - - radeon_ring_write(ring, PACKET0(UVD_SEMA_CNTL, 0)); - radeon_ring_write(ring, 3); - - radeon_ring_unlock_commit(rdev, ring); - - return 0; -} - -void r600_uvd_rbc_stop(struct radeon_device *rdev) -{ - struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; - - /* force RBC into idle state */ - WREG32(UVD_RBC_RB_CNTL, 0x11010101); - ring->ready = false; -} - -int r600_uvd_init(struct radeon_device *rdev) -{ - int i, j, r; - /* disable byte swapping */ - u32 lmi_swap_cntl = 0; - u32 mp_swap_cntl = 0; - - /* raise clocks while booting up the VCPU */ - radeon_set_uvd_clocks(rdev, 53300, 40000); - - /* disable clock gating */ - WREG32(UVD_CGC_GATE, 0); - - /* disable interupt */ - WREG32_P(UVD_MASTINT_EN, 0, ~(1 << 1)); - - /* put LMI, VCPU, RBC etc... into reset */ - WREG32(UVD_SOFT_RESET, LMI_SOFT_RESET | VCPU_SOFT_RESET | - LBSI_SOFT_RESET | RBC_SOFT_RESET | CSM_SOFT_RESET | - CXW_SOFT_RESET | TAP_SOFT_RESET | LMI_UMC_SOFT_RESET); - mdelay(5); - - /* take UVD block out of reset */ - WREG32_P(SRBM_SOFT_RESET, 0, ~SOFT_RESET_UVD); - mdelay(5); - - /* initialize UVD memory controller */ - WREG32(UVD_LMI_CTRL, 0x40 | (1 << 8) | (1 << 13) | - (1 << 21) | (1 << 9) | (1 << 20)); - -#ifdef __BIG_ENDIAN - /* swap (8 in 32) RB and IB */ - lmi_swap_cntl = 0xa; - mp_swap_cntl = 0; -#endif - WREG32(UVD_LMI_SWAP_CNTL, lmi_swap_cntl); - WREG32(UVD_MP_SWAP_CNTL, mp_swap_cntl); - - WREG32(UVD_MPC_SET_MUXA0, 0x40c2040); - WREG32(UVD_MPC_SET_MUXA1, 0x0); - WREG32(UVD_MPC_SET_MUXB0, 0x40c2040); - WREG32(UVD_MPC_SET_MUXB1, 0x0); - WREG32(UVD_MPC_SET_ALU, 0); - WREG32(UVD_MPC_SET_MUX, 0x88); - - /* Stall UMC */ - WREG32_P(UVD_LMI_CTRL2, 1 << 8, ~(1 << 8)); - WREG32_P(UVD_RB_ARB_CTRL, 1 << 3, ~(1 << 3)); - - /* take all subblocks out of reset, except VCPU */ - WREG32(UVD_SOFT_RESET, VCPU_SOFT_RESET); - mdelay(5); - - /* enable VCPU clock */ - WREG32(UVD_VCPU_CNTL, 1 << 9); - - /* enable UMC */ - WREG32_P(UVD_LMI_CTRL2, 0, ~(1 << 8)); - - /* boot up the VCPU */ - WREG32(UVD_SOFT_RESET, 0); - mdelay(10); - - WREG32_P(UVD_RB_ARB_CTRL, 0, ~(1 << 3)); - - for (i = 0; i < 10; ++i) { - uint32_t status; - for (j = 0; j < 100; ++j) { - status = RREG32(UVD_STATUS); - if (status & 2) - break; - mdelay(10); - } - r = 0; - if (status & 2) - break; - - DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n"); - WREG32_P(UVD_SOFT_RESET, VCPU_SOFT_RESET, ~VCPU_SOFT_RESET); - mdelay(10); - WREG32_P(UVD_SOFT_RESET, 0, ~VCPU_SOFT_RESET); - mdelay(10); - r = -1; - } - - if (r) { - DRM_ERROR("UVD not responding, giving up!!!\n"); - radeon_set_uvd_clocks(rdev, 0, 0); - return r; - } - - /* enable interupt */ - WREG32_P(UVD_MASTINT_EN, 3<<1, ~(3 << 1)); - - r = r600_uvd_rbc_start(rdev); - if (!r) - DRM_INFO("UVD initialized successfully.\n"); - - /* lower clocks again */ - radeon_set_uvd_clocks(rdev, 0, 0); - - return r; -} - -/* * GPU scratch registers helpers function. */ void r600_scratch_init(struct radeon_device *rdev) @@ -2865,94 +2526,6 @@ int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) return r; } -/** - * r600_dma_ring_test - simple async dma engine test - * - * @rdev: radeon_device pointer - * @ring: radeon_ring structure holding ring information - * - * Test the DMA engine by writing using it to write an - * value to memory. (r6xx-SI). - * Returns 0 for success, error for failure. - */ -int r600_dma_ring_test(struct radeon_device *rdev, - struct radeon_ring *ring) -{ - unsigned i; - int r; - void __iomem *ptr = (void *)rdev->vram_scratch.ptr; - u32 tmp; - - if (!ptr) { - DRM_ERROR("invalid vram scratch pointer\n"); - return -EINVAL; - } - - tmp = 0xCAFEDEAD; - writel(tmp, ptr); - - r = radeon_ring_lock(rdev, ring, 4); - if (r) { - DRM_ERROR("radeon: dma failed to lock ring %d (%d).\n", ring->idx, r); - return r; - } - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_WRITE, 0, 0, 1)); - radeon_ring_write(ring, rdev->vram_scratch.gpu_addr & 0xfffffffc); - radeon_ring_write(ring, upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xff); - radeon_ring_write(ring, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev, ring); - - for (i = 0; i < rdev->usec_timeout; i++) { - tmp = readl(ptr); - if (tmp == 0xDEADBEEF) - break; - DRM_UDELAY(1); - } - - if (i < rdev->usec_timeout) { - DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i); - } else { - DRM_ERROR("radeon: ring %d test failed (0x%08X)\n", - ring->idx, tmp); - r = -EINVAL; - } - return r; -} - -int r600_uvd_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) -{ - uint32_t tmp = 0; - unsigned i; - int r; - - WREG32(UVD_CONTEXT_ID, 0xCAFEDEAD); - r = radeon_ring_lock(rdev, ring, 3); - if (r) { - DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", - ring->idx, r); - return r; - } - radeon_ring_write(ring, PACKET0(UVD_CONTEXT_ID, 0)); - radeon_ring_write(ring, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev, ring); - for (i = 0; i < rdev->usec_timeout; i++) { - tmp = RREG32(UVD_CONTEXT_ID); - if (tmp == 0xDEADBEEF) - break; - DRM_UDELAY(1); - } - - if (i < rdev->usec_timeout) { - DRM_INFO("ring test on %d succeeded in %d usecs\n", - ring->idx, i); - } else { - DRM_ERROR("radeon: ring %d test failed (0x%08X)\n", - ring->idx, tmp); - r = -EINVAL; - } - return r; -} - /* * CP fences/semaphores */ @@ -3004,30 +2577,6 @@ void r600_fence_ring_emit(struct radeon_device *rdev, } } -void r600_uvd_fence_emit(struct radeon_device *rdev, - struct radeon_fence *fence) -{ - struct radeon_ring *ring = &rdev->ring[fence->ring]; - uint64_t addr = rdev->fence_drv[fence->ring].gpu_addr; - - radeon_ring_write(ring, PACKET0(UVD_CONTEXT_ID, 0)); - radeon_ring_write(ring, fence->seq); - radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0)); - radeon_ring_write(ring, addr & 0xffffffff); - radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0)); - radeon_ring_write(ring, upper_32_bits(addr) & 0xff); - radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0)); - radeon_ring_write(ring, 0); - - radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0)); - radeon_ring_write(ring, 0); - radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0)); - radeon_ring_write(ring, 0); - radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0)); - radeon_ring_write(ring, 2); - return; -} - void r600_semaphore_ring_emit(struct radeon_device *rdev, struct radeon_ring *ring, struct radeon_semaphore *semaphore, @@ -3044,95 +2593,6 @@ void r600_semaphore_ring_emit(struct radeon_device *rdev, radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel); } -/* - * DMA fences/semaphores - */ - -/** - * r600_dma_fence_ring_emit - emit a fence on the DMA ring - * - * @rdev: radeon_device pointer - * @fence: radeon fence object - * - * Add a DMA fence packet to the ring to write - * the fence seq number and DMA trap packet to generate - * an interrupt if needed (r6xx-r7xx). - */ -void r600_dma_fence_ring_emit(struct radeon_device *rdev, - struct radeon_fence *fence) -{ - struct radeon_ring *ring = &rdev->ring[fence->ring]; - u64 addr = rdev->fence_drv[fence->ring].gpu_addr; - - /* write the fence */ - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_FENCE, 0, 0, 0)); - radeon_ring_write(ring, addr & 0xfffffffc); - radeon_ring_write(ring, (upper_32_bits(addr) & 0xff)); - radeon_ring_write(ring, lower_32_bits(fence->seq)); - /* generate an interrupt */ - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_TRAP, 0, 0, 0)); -} - -/** - * r600_dma_semaphore_ring_emit - emit a semaphore on the dma ring - * - * @rdev: radeon_device pointer - * @ring: radeon_ring structure holding ring information - * @semaphore: radeon semaphore object - * @emit_wait: wait or signal semaphore - * - * Add a DMA semaphore packet to the ring wait on or signal - * other rings (r6xx-SI). - */ -void r600_dma_semaphore_ring_emit(struct radeon_device *rdev, - struct radeon_ring *ring, - struct radeon_semaphore *semaphore, - bool emit_wait) -{ - u64 addr = semaphore->gpu_addr; - u32 s = emit_wait ? 0 : 1; - - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SEMAPHORE, 0, s, 0)); - radeon_ring_write(ring, addr & 0xfffffffc); - radeon_ring_write(ring, upper_32_bits(addr) & 0xff); -} - -void r600_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, emit_wait ? 1 : 0); -} - -int r600_copy_blit(struct radeon_device *rdev, - uint64_t src_offset, - uint64_t dst_offset, - unsigned num_gpu_pages, - struct radeon_fence **fence) -{ - struct radeon_semaphore *sem = NULL; - struct radeon_sa_bo *vb = NULL; - int r; - - r = r600_blit_prepare_copy(rdev, num_gpu_pages, fence, &vb, &sem); - if (r) { - return r; - } - r600_kms_blit_copy(rdev, src_offset, dst_offset, num_gpu_pages, vb); - r600_blit_done_copy(rdev, fence, vb, sem); - return 0; -} - /** * r600_copy_cpdma - copy pages using the CP DMA engine * @@ -3217,80 +2677,6 @@ int r600_copy_cpdma(struct radeon_device *rdev, return r; } -/** - * r600_copy_dma - copy pages using the DMA engine - * - * @rdev: radeon_device pointer - * @src_offset: src GPU address - * @dst_offset: dst GPU address - * @num_gpu_pages: number of GPU pages to xfer - * @fence: radeon fence object - * - * Copy GPU paging using the DMA engine (r6xx). - * Used by the radeon ttm implementation to move pages if - * registered as the asic copy callback. - */ -int r600_copy_dma(struct radeon_device *rdev, - uint64_t src_offset, uint64_t dst_offset, - unsigned num_gpu_pages, - struct radeon_fence **fence) -{ - struct radeon_semaphore *sem = NULL; - int ring_index = rdev->asic->copy.dma_ring_index; - struct radeon_ring *ring = &rdev->ring[ring_index]; - u32 size_in_dw, cur_size_in_dw; - int i, num_loops; - int r = 0; - - r = radeon_semaphore_create(rdev, &sem); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - return r; - } - - size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4; - num_loops = DIV_ROUND_UP(size_in_dw, 0xFFFE); - r = radeon_ring_lock(rdev, ring, num_loops * 4 + 8); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - radeon_semaphore_free(rdev, &sem, NULL); - return r; - } - - if (radeon_fence_need_sync(*fence, ring->idx)) { - radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring, - ring->idx); - radeon_fence_note_sync(*fence, ring->idx); - } else { - radeon_semaphore_free(rdev, &sem, NULL); - } - - for (i = 0; i < num_loops; i++) { - cur_size_in_dw = size_in_dw; - if (cur_size_in_dw > 0xFFFE) - cur_size_in_dw = 0xFFFE; - size_in_dw -= cur_size_in_dw; - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, 0, cur_size_in_dw)); - radeon_ring_write(ring, dst_offset & 0xfffffffc); - radeon_ring_write(ring, src_offset & 0xfffffffc); - radeon_ring_write(ring, (((upper_32_bits(dst_offset) & 0xff) << 16) | - (upper_32_bits(src_offset) & 0xff))); - src_offset += cur_size_in_dw * 4; - dst_offset += cur_size_in_dw * 4; - } - - r = radeon_fence_emit(rdev, fence, ring->idx); - if (r) { - radeon_ring_unlock_undo(rdev, ring); - return r; - } - - radeon_ring_unlock_commit(rdev, ring); - radeon_semaphore_free(rdev, &sem, *fence); - - return r; -} - int r600_set_surface_reg(struct radeon_device *rdev, int reg, uint32_t tiling_flags, uint32_t pitch, uint32_t offset, uint32_t obj_size) @@ -3312,6 +2698,13 @@ static int r600_startup(struct radeon_device *rdev) /* enable pcie gen2 link */ r600_pcie_gen2_enable(rdev); + /* scratch needs to be initialized before MC */ + r = r600_vram_scratch_init(rdev); + if (r) + return r; + + r600_mc_program(rdev); + if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { r = r600_init_microcode(rdev); if (r) { @@ -3320,11 +2713,6 @@ static int r600_startup(struct radeon_device *rdev) } } - r = r600_vram_scratch_init(rdev); - if (r) - return r; - - r600_mc_program(rdev); if (rdev->flags & RADEON_IS_AGP) { r600_agp_enable(rdev); } else { @@ -3333,12 +2721,6 @@ static int r600_startup(struct radeon_device *rdev) return r; } r600_gpu_init(rdev); - r = r600_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 wb buffer */ r = radeon_wb_init(rdev); @@ -3375,14 +2757,14 @@ static int r600_startup(struct radeon_device *rdev) ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, R600_CP_RB_RPTR, R600_CP_RB_WPTR, - 0, 0xfffff, RADEON_CP_PACKET2); + RADEON_CP_PACKET2); if (r) return r; ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, DMA_RB_RPTR, DMA_RB_WPTR, - 2, 0x3fffc, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); + DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); if (r) return r; @@ -3551,7 +2933,6 @@ int r600_init(struct radeon_device *rdev) void r600_fini(struct radeon_device *rdev) { r600_audio_fini(rdev); - r600_blit_fini(rdev); r600_cp_fini(rdev); r600_dma_fini(rdev); r600_irq_fini(rdev); @@ -3603,16 +2984,6 @@ void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) radeon_ring_write(ring, ib->length_dw); } -void r600_uvd_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) -{ - struct radeon_ring *ring = &rdev->ring[ib->ring]; - - radeon_ring_write(ring, PACKET0(UVD_RBC_IB_BASE, 0)); - radeon_ring_write(ring, ib->gpu_addr); - radeon_ring_write(ring, PACKET0(UVD_RBC_IB_SIZE, 0)); - radeon_ring_write(ring, ib->length_dw); -} - int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) { struct radeon_ib ib; @@ -3666,139 +3037,6 @@ free_scratch: return r; } -/** - * r600_dma_ib_test - test an IB on the DMA engine - * - * @rdev: radeon_device pointer - * @ring: radeon_ring structure holding ring information - * - * Test a simple IB in the DMA ring (r6xx-SI). - * Returns 0 on success, error on failure. - */ -int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) -{ - struct radeon_ib ib; - unsigned i; - int r; - void __iomem *ptr = (void *)rdev->vram_scratch.ptr; - u32 tmp = 0; - - if (!ptr) { - DRM_ERROR("invalid vram scratch pointer\n"); - return -EINVAL; - } - - tmp = 0xCAFEDEAD; - writel(tmp, ptr); - - r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256); - if (r) { - DRM_ERROR("radeon: failed to get ib (%d).\n", r); - return r; - } - - ib.ptr[0] = DMA_PACKET(DMA_PACKET_WRITE, 0, 0, 1); - ib.ptr[1] = rdev->vram_scratch.gpu_addr & 0xfffffffc; - ib.ptr[2] = upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xff; - ib.ptr[3] = 0xDEADBEEF; - ib.length_dw = 4; - - r = radeon_ib_schedule(rdev, &ib, NULL); - if (r) { - radeon_ib_free(rdev, &ib); - DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); - return r; - } - r = radeon_fence_wait(ib.fence, false); - if (r) { - DRM_ERROR("radeon: fence wait failed (%d).\n", r); - return r; - } - for (i = 0; i < rdev->usec_timeout; i++) { - tmp = readl(ptr); - if (tmp == 0xDEADBEEF) - break; - DRM_UDELAY(1); - } - if (i < rdev->usec_timeout) { - DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i); - } else { - DRM_ERROR("radeon: ib test failed (0x%08X)\n", tmp); - r = -EINVAL; - } - radeon_ib_free(rdev, &ib); - return r; -} - -int r600_uvd_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) -{ - struct radeon_fence *fence = NULL; - int r; - - r = radeon_set_uvd_clocks(rdev, 53300, 40000); - if (r) { - DRM_ERROR("radeon: failed to raise UVD clocks (%d).\n", r); - return r; - } - - r = radeon_uvd_get_create_msg(rdev, ring->idx, 1, NULL); - if (r) { - DRM_ERROR("radeon: failed to get create msg (%d).\n", r); - goto error; - } - - r = radeon_uvd_get_destroy_msg(rdev, ring->idx, 1, &fence); - if (r) { - DRM_ERROR("radeon: failed to get destroy ib (%d).\n", r); - goto error; - } - - r = radeon_fence_wait(fence, false); - if (r) { - DRM_ERROR("radeon: fence wait failed (%d).\n", r); - goto error; - } - DRM_INFO("ib test on ring %d succeeded\n", ring->idx); -error: - radeon_fence_unref(&fence); - radeon_set_uvd_clocks(rdev, 0, 0); - return r; -} - -/** - * r600_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 (r6xx-r7xx). - */ -void r600_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_PACKET(DMA_PACKET_INDIRECT_BUFFER, 0, 0, 0)); - radeon_ring_write(ring, (ib->gpu_addr & 0xFFFFFFE0)); - radeon_ring_write(ring, (ib->length_dw << 16) | (upper_32_bits(ib->gpu_addr) & 0xFF)); - -} - /* * Interrupts * |
