diff options
Diffstat (limited to 'drivers/staging/media/ipu3/ipu3.c')
-rw-r--r-- | drivers/staging/media/ipu3/ipu3.c | 97 |
1 files changed, 48 insertions, 49 deletions
diff --git a/drivers/staging/media/ipu3/ipu3.c b/drivers/staging/media/ipu3/ipu3.c index d521b3afb8b1..d575ac78c8f0 100644 --- a/drivers/staging/media/ipu3/ipu3.c +++ b/drivers/staging/media/ipu3/ipu3.c @@ -72,7 +72,7 @@ static void imgu_dummybufs_cleanup(struct imgu_device *imgu, unsigned int pipe) struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe]; for (i = 0; i < IPU3_CSS_QUEUES; i++) - ipu3_dmamap_free(imgu, + imgu_dmamap_free(imgu, &imgu_pipe->queues[i].dmap); } @@ -93,7 +93,7 @@ static int imgu_dummybufs_preallocate(struct imgu_device *imgu, if (i == IMGU_QUEUE_MASTER || size == 0) continue; - if (!ipu3_dmamap_alloc(imgu, + if (!imgu_dmamap_alloc(imgu, &imgu_pipe->queues[i].dmap, size)) { imgu_dummybufs_cleanup(imgu, pipe); return -ENOMEM; @@ -133,7 +133,7 @@ static int imgu_dummybufs_init(struct imgu_device *imgu, unsigned int pipe) else size = mpix->plane_fmt[0].sizeimage; - if (ipu3_css_dma_buffer_resize(imgu, + if (imgu_css_dma_buffer_resize(imgu, &imgu_pipe->queues[i].dmap, size)) { imgu_dummybufs_cleanup(imgu, pipe); @@ -141,7 +141,7 @@ static int imgu_dummybufs_init(struct imgu_device *imgu, unsigned int pipe) } for (k = 0; k < IMGU_MAX_QUEUE_DEPTH; k++) - ipu3_css_buf_init(&imgu_pipe->queues[i].dummybufs[k], i, + imgu_css_buf_init(&imgu_pipe->queues[i].dummybufs[k], i, imgu_pipe->queues[i].dmap.daddr); } @@ -149,7 +149,7 @@ static int imgu_dummybufs_init(struct imgu_device *imgu, unsigned int pipe) } /* May be called from atomic context */ -static struct ipu3_css_buffer *imgu_dummybufs_get(struct imgu_device *imgu, +static struct imgu_css_buffer *imgu_dummybufs_get(struct imgu_device *imgu, int queue, unsigned int pipe) { unsigned int i; @@ -164,14 +164,14 @@ static struct ipu3_css_buffer *imgu_dummybufs_get(struct imgu_device *imgu, return NULL; for (i = 0; i < IMGU_MAX_QUEUE_DEPTH; i++) - if (ipu3_css_buf_state(&imgu_pipe->queues[queue].dummybufs[i]) != + if (imgu_css_buf_state(&imgu_pipe->queues[queue].dummybufs[i]) != IPU3_CSS_BUFFER_QUEUED) break; if (i == IMGU_MAX_QUEUE_DEPTH) return NULL; - ipu3_css_buf_init(&imgu_pipe->queues[queue].dummybufs[i], queue, + imgu_css_buf_init(&imgu_pipe->queues[queue].dummybufs[i], queue, imgu_pipe->queues[queue].dmap.daddr); return &imgu_pipe->queues[queue].dummybufs[i]; @@ -179,7 +179,7 @@ static struct ipu3_css_buffer *imgu_dummybufs_get(struct imgu_device *imgu, /* Check if given buffer is a dummy buffer */ static bool imgu_dummybufs_check(struct imgu_device *imgu, - struct ipu3_css_buffer *buf, + struct imgu_css_buffer *buf, unsigned int pipe) { unsigned int i; @@ -200,7 +200,7 @@ static void imgu_buffer_done(struct imgu_device *imgu, struct vb2_buffer *vb, mutex_unlock(&imgu->lock); } -static struct ipu3_css_buffer *imgu_queue_getbuf(struct imgu_device *imgu, +static struct imgu_css_buffer *imgu_queue_getbuf(struct imgu_device *imgu, unsigned int node, unsigned int pipe) { @@ -212,7 +212,7 @@ static struct ipu3_css_buffer *imgu_queue_getbuf(struct imgu_device *imgu, /* Find first free buffer from the node */ list_for_each_entry(buf, &imgu_pipe->nodes[node].buffers, vid_buf.list) { - if (ipu3_css_buf_state(&buf->css_buf) == IPU3_CSS_BUFFER_NEW) + if (imgu_css_buf_state(&buf->css_buf) == IPU3_CSS_BUFFER_NEW) return &buf->css_buf; } @@ -230,7 +230,7 @@ int imgu_queue_buffers(struct imgu_device *imgu, bool initial, unsigned int pipe int r = 0; struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe]; - if (!ipu3_css_is_streaming(&imgu->css)) + if (!imgu_css_is_streaming(&imgu->css)) return 0; dev_dbg(&imgu->pci_dev->dev, "Queue buffers to pipe %d", pipe); @@ -247,7 +247,7 @@ int imgu_queue_buffers(struct imgu_device *imgu, bool initial, unsigned int pipe "Vf not enabled, ignore queue"); continue; } else if (imgu_pipe->queue_enabled[node]) { - struct ipu3_css_buffer *buf = + struct imgu_css_buffer *buf = imgu_queue_getbuf(imgu, node, pipe); struct imgu_buffer *ibuf = NULL; bool dummy; @@ -255,7 +255,7 @@ int imgu_queue_buffers(struct imgu_device *imgu, bool initial, unsigned int pipe if (!buf) break; - r = ipu3_css_buf_queue(&imgu->css, pipe, buf); + r = imgu_css_buf_queue(&imgu->css, pipe, buf); if (r) break; dummy = imgu_dummybufs_check(imgu, buf, pipe); @@ -300,7 +300,7 @@ failed: list_for_each_entry_safe(buf, buf0, &imgu_pipe->nodes[node].buffers, vid_buf.list) { - if (ipu3_css_buf_state(&buf->css_buf) == + if (imgu_css_buf_state(&buf->css_buf) == IPU3_CSS_BUFFER_QUEUED) continue; /* Was already queued, skip */ @@ -317,18 +317,18 @@ static int imgu_powerup(struct imgu_device *imgu) { int r; - r = ipu3_css_set_powerup(&imgu->pci_dev->dev, imgu->base); + r = imgu_css_set_powerup(&imgu->pci_dev->dev, imgu->base); if (r) return r; - ipu3_mmu_resume(imgu->mmu); + imgu_mmu_resume(imgu->mmu); return 0; } static void imgu_powerdown(struct imgu_device *imgu) { - ipu3_mmu_suspend(imgu->mmu); - ipu3_css_set_powerdown(&imgu->pci_dev->dev, imgu->base); + imgu_mmu_suspend(imgu->mmu); + imgu_css_set_powerdown(&imgu->pci_dev->dev, imgu->base); } int imgu_s_stream(struct imgu_device *imgu, int enable) @@ -341,7 +341,7 @@ int imgu_s_stream(struct imgu_device *imgu, int enable) dev_dbg(dev, "stream off\n"); /* Block new buffers to be queued to CSS. */ atomic_set(&imgu->qbuf_barrier, 1); - ipu3_css_stop_streaming(&imgu->css); + imgu_css_stop_streaming(&imgu->css); synchronize_irq(imgu->pci_dev->irq); atomic_set(&imgu->qbuf_barrier, 0); imgu_powerdown(imgu); @@ -366,7 +366,7 @@ int imgu_s_stream(struct imgu_device *imgu, int enable) } /* Start CSS streaming */ - r = ipu3_css_start_streaming(&imgu->css); + r = imgu_css_start_streaming(&imgu->css); if (r) { dev_err(dev, "failed to start css streaming (%d)", r); goto fail_start_streaming; @@ -393,7 +393,7 @@ fail_queueing: for_each_set_bit(pipe, imgu->css.enabled_pipes, IMGU_MAX_PIPE_NUM) imgu_dummybufs_cleanup(imgu, pipe); fail_dummybufs: - ipu3_css_stop_streaming(&imgu->css); + imgu_css_stop_streaming(&imgu->css); fail_start_streaming: pm_runtime_put(dev); @@ -435,7 +435,7 @@ static int imgu_video_nodes_init(struct imgu_device *imgu) rects[IPU3_CSS_RECT_EFFECTIVE] = &imgu_pipe->imgu_sd.rect.eff; rects[IPU3_CSS_RECT_BDS] = &imgu_pipe->imgu_sd.rect.bds; - ipu3_css_fmt_set(&imgu->css, fmts, rects, j); + imgu_css_fmt_set(&imgu->css, fmts, rects, j); /* Pre-allocate dummy buffers */ r = imgu_dummybufs_preallocate(imgu, j); @@ -478,23 +478,22 @@ static irqreturn_t imgu_isr_threaded(int irq, void *imgu_ptr) /* Dequeue / queue buffers */ do { u64 ns = ktime_get_ns(); - struct ipu3_css_buffer *b; + struct imgu_css_buffer *b; struct imgu_buffer *buf = NULL; unsigned int node, pipe; bool dummy; do { mutex_lock(&imgu->lock); - b = ipu3_css_buf_dequeue(&imgu->css); + b = imgu_css_buf_dequeue(&imgu->css); mutex_unlock(&imgu->lock); } while (PTR_ERR(b) == -EAGAIN); - if (IS_ERR_OR_NULL(b)) { - if (!b || PTR_ERR(b) == -EBUSY) /* All done */ - break; - dev_err(&imgu->pci_dev->dev, - "failed to dequeue buffers (%ld)\n", - PTR_ERR(b)); + if (IS_ERR(b)) { + if (PTR_ERR(b) != -EBUSY) /* All done */ + dev_err(&imgu->pci_dev->dev, + "failed to dequeue buffers (%ld)\n", + PTR_ERR(b)); break; } @@ -526,12 +525,12 @@ static irqreturn_t imgu_isr_threaded(int irq, void *imgu_ptr) buf->vid_buf.vbb.sequence); } imgu_buffer_done(imgu, &buf->vid_buf.vbb.vb2_buf, - ipu3_css_buf_state(&buf->css_buf) == + imgu_css_buf_state(&buf->css_buf) == IPU3_CSS_BUFFER_DONE ? VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR); mutex_lock(&imgu->lock); - if (ipu3_css_queue_empty(&imgu->css)) + if (imgu_css_queue_empty(&imgu->css)) wake_up_all(&imgu->buf_drain_wq); mutex_unlock(&imgu->lock); } while (1); @@ -553,7 +552,7 @@ static irqreturn_t imgu_isr(int irq, void *imgu_ptr) struct imgu_device *imgu = imgu_ptr; /* acknowledge interruption */ - if (ipu3_css_irq_ack(&imgu->css) < 0) + if (imgu_css_irq_ack(&imgu->css) < 0) return IRQ_NONE; return IRQ_WAKE_THREAD; @@ -638,21 +637,21 @@ static int imgu_pci_probe(struct pci_dev *pci_dev, atomic_set(&imgu->qbuf_barrier, 0); init_waitqueue_head(&imgu->buf_drain_wq); - r = ipu3_css_set_powerup(&pci_dev->dev, imgu->base); + r = imgu_css_set_powerup(&pci_dev->dev, imgu->base); if (r) { dev_err(&pci_dev->dev, "failed to power up CSS (%d)\n", r); goto out_mutex_destroy; } - imgu->mmu = ipu3_mmu_init(&pci_dev->dev, imgu->base); + imgu->mmu = imgu_mmu_init(&pci_dev->dev, imgu->base); if (IS_ERR(imgu->mmu)) { r = PTR_ERR(imgu->mmu); dev_err(&pci_dev->dev, "failed to initialize MMU (%d)\n", r); goto out_css_powerdown; } - r = ipu3_dmamap_init(imgu); + r = imgu_dmamap_init(imgu); if (r) { dev_err(&pci_dev->dev, "failed to initialize DMA mapping (%d)\n", r); @@ -660,7 +659,7 @@ static int imgu_pci_probe(struct pci_dev *pci_dev, } /* ISP programming */ - r = ipu3_css_init(&pci_dev->dev, &imgu->css, imgu->base, phys_len); + r = imgu_css_init(&pci_dev->dev, &imgu->css, imgu->base, phys_len); if (r) { dev_err(&pci_dev->dev, "failed to initialize CSS (%d)\n", r); goto out_dmamap_exit; @@ -690,13 +689,13 @@ static int imgu_pci_probe(struct pci_dev *pci_dev, out_video_exit: imgu_video_nodes_exit(imgu); out_css_cleanup: - ipu3_css_cleanup(&imgu->css); + imgu_css_cleanup(&imgu->css); out_dmamap_exit: - ipu3_dmamap_exit(imgu); + imgu_dmamap_exit(imgu); out_mmu_exit: - ipu3_mmu_exit(imgu->mmu); + imgu_mmu_exit(imgu->mmu); out_css_powerdown: - ipu3_css_set_powerdown(&pci_dev->dev, imgu->base); + imgu_css_set_powerdown(&pci_dev->dev, imgu->base); out_mutex_destroy: mutex_destroy(&imgu->lock); @@ -711,10 +710,10 @@ static void imgu_pci_remove(struct pci_dev *pci_dev) pm_runtime_get_noresume(&pci_dev->dev); imgu_video_nodes_exit(imgu); - ipu3_css_cleanup(&imgu->css); - ipu3_css_set_powerdown(&pci_dev->dev, imgu->base); - ipu3_dmamap_exit(imgu); - ipu3_mmu_exit(imgu->mmu); + imgu_css_cleanup(&imgu->css); + imgu_css_set_powerdown(&pci_dev->dev, imgu->base); + imgu_dmamap_exit(imgu); + imgu_mmu_exit(imgu->mmu); mutex_destroy(&imgu->lock); } @@ -724,7 +723,7 @@ static int __maybe_unused imgu_suspend(struct device *dev) struct imgu_device *imgu = pci_get_drvdata(pci_dev); dev_dbg(dev, "enter %s\n", __func__); - imgu->suspend_in_stream = ipu3_css_is_streaming(&imgu->css); + imgu->suspend_in_stream = imgu_css_is_streaming(&imgu->css); if (!imgu->suspend_in_stream) goto out; /* Block new buffers to be queued to CSS. */ @@ -736,10 +735,10 @@ static int __maybe_unused imgu_suspend(struct device *dev) synchronize_irq(pci_dev->irq); /* Wait until all buffers in CSS are done. */ if (!wait_event_timeout(imgu->buf_drain_wq, - ipu3_css_queue_empty(&imgu->css), msecs_to_jiffies(1000))) + imgu_css_queue_empty(&imgu->css), msecs_to_jiffies(1000))) dev_err(dev, "wait buffer drain timeout.\n"); - ipu3_css_stop_streaming(&imgu->css); + imgu_css_stop_streaming(&imgu->css); atomic_set(&imgu->qbuf_barrier, 0); imgu_powerdown(imgu); pm_runtime_force_suspend(dev); @@ -769,7 +768,7 @@ static int __maybe_unused imgu_resume(struct device *dev) } /* Start CSS streaming */ - r = ipu3_css_start_streaming(&imgu->css); + r = imgu_css_start_streaming(&imgu->css); if (r) { dev_err(dev, "failed to resume css streaming (%d)", r); goto out; |