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Replace them with the mem_dev[] array and use defines for accessing particular banks. This will help to simplify code in the next patches. Signed-off-by: Marek Szyprowski Reviewed-by: Javier Martinez Canillas Tested-by: Javier Martinez Canillas Acked-by: Andrzej Hajda Tested-by: Smitha T Murthy --- drivers/media/platform/s5p-mfc/s5p_mfc.c | 31 +++++++++++++----------- drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 11 ++++----- drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c | 23 +++++++++--------- drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 8 +++---- drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 10 ++++---- drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c | 32 ++++++++++++++----------- drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 15 ++++++------ 7 files changed, 69 insertions(+), 61 deletions(-) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index af223b0a41a3..c03ed1a737b7 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1118,7 +1118,8 @@ static int s5p_mfc_configure_dma_memory(struct s5p_mfc_dev *mfc_dev) int ret = exynos_configure_iommu(dev, S5P_MFC_IOMMU_DMA_BASE, S5P_MFC_IOMMU_DMA_SIZE); if (ret == 0) - mfc_dev->mem_dev_l = mfc_dev->mem_dev_r = dev; + mfc_dev->mem_dev[BANK1_CTX] = + mfc_dev->mem_dev[BANK2_CTX] = dev; return ret; } @@ -1126,14 +1127,14 @@ static int s5p_mfc_configure_dma_memory(struct s5p_mfc_dev *mfc_dev) * Create and initialize virtual devices for accessing * reserved memory regions. */ - mfc_dev->mem_dev_l = s5p_mfc_alloc_memdev(dev, "left", - MFC_BANK1_ALLOC_CTX); - if (!mfc_dev->mem_dev_l) + mfc_dev->mem_dev[BANK1_CTX] = s5p_mfc_alloc_memdev(dev, "left", + BANK1_CTX); + if (!mfc_dev->mem_dev[BANK1_CTX]) return -ENODEV; - mfc_dev->mem_dev_r = s5p_mfc_alloc_memdev(dev, "right", - MFC_BANK2_ALLOC_CTX); - if (!mfc_dev->mem_dev_r) { - device_unregister(mfc_dev->mem_dev_l); + mfc_dev->mem_dev[BANK2_CTX] = s5p_mfc_alloc_memdev(dev, "right", + BANK2_CTX); + if (!mfc_dev->mem_dev[BANK2_CTX]) { + device_unregister(mfc_dev->mem_dev[BANK1_CTX]); return -ENODEV; } @@ -1149,8 +1150,8 @@ static void s5p_mfc_unconfigure_dma_memory(struct s5p_mfc_dev *mfc_dev) return; } - device_unregister(mfc_dev->mem_dev_l); - device_unregister(mfc_dev->mem_dev_r); + device_unregister(mfc_dev->mem_dev[BANK1_CTX]); + device_unregister(mfc_dev->mem_dev[BANK2_CTX]); } /* MFC probe function */ @@ -1208,8 +1209,10 @@ static int s5p_mfc_probe(struct platform_device *pdev) goto err_dma; } - vb2_dma_contig_set_max_seg_size(dev->mem_dev_l, DMA_BIT_MASK(32)); - vb2_dma_contig_set_max_seg_size(dev->mem_dev_r, DMA_BIT_MASK(32)); + vb2_dma_contig_set_max_seg_size(dev->mem_dev[BANK1_CTX], + DMA_BIT_MASK(32)); + vb2_dma_contig_set_max_seg_size(dev->mem_dev[BANK2_CTX], + DMA_BIT_MASK(32)); mutex_init(&dev->mfc_mutex); init_waitqueue_head(&dev->queue); @@ -1343,8 +1346,8 @@ static int s5p_mfc_remove(struct platform_device *pdev) v4l2_device_unregister(&dev->v4l2_dev); s5p_mfc_release_firmware(dev); s5p_mfc_unconfigure_dma_memory(dev); - vb2_dma_contig_clear_max_seg_size(dev->mem_dev_l); - vb2_dma_contig_clear_max_seg_size(dev->mem_dev_r); + vb2_dma_contig_clear_max_seg_size(dev->mem_dev[BANK1_CTX]); + vb2_dma_contig_clear_max_seg_size(dev->mem_dev[BANK2_CTX]); s5p_mfc_final_pm(dev); return 0; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 2f1387a4c386..27d4c864e06e 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -33,8 +33,9 @@ * while mmaping */ #define DST_QUEUE_OFF_BASE (1 << 30) -#define MFC_BANK1_ALLOC_CTX 0 -#define MFC_BANK2_ALLOC_CTX 1 +#define BANK1_CTX 0 +#define BANK2_CTX 1 +#define BANK_CTX_NUM 2 #define MFC_BANK1_ALIGN_ORDER 13 #define MFC_BANK2_ALIGN_ORDER 13 @@ -254,8 +255,7 @@ struct s5p_mfc_priv_buf { * @vfd_dec: video device for decoding * @vfd_enc: video device for encoding * @plat_dev: platform device - * @mem_dev_l: child device of the left memory bank (0) - * @mem_dev_r: child device of the right memory bank (1) + * @mem_dev[]: child devices of the memory banks * @regs_base: base address of the MFC hw registers * @irq: irq resource * @dec_ctrl_handler: control framework handler for decoding @@ -297,8 +297,7 @@ struct s5p_mfc_dev { struct video_device *vfd_dec; struct video_device *vfd_enc; struct platform_device *plat_dev; - struct device *mem_dev_l; - struct device *mem_dev_r; + struct device *mem_dev[BANK_CTX_NUM]; void __iomem *regs_base; int irq; struct v4l2_ctrl_handler dec_ctrl_handler; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c index cc888713b3b6..cd1406c75d9a 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c @@ -28,6 +28,7 @@ int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev) { void *bank2_virt; dma_addr_t bank2_dma_addr; + unsigned int align_size = 1 << MFC_BASE_ALIGN_ORDER; dev->fw_size = dev->variant->buf_size->fw; @@ -36,8 +37,8 @@ int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev) return -ENOMEM; } - dev->fw_virt_addr = dma_alloc_coherent(dev->mem_dev_l, dev->fw_size, - &dev->bank1, GFP_KERNEL); + dev->fw_virt_addr = dma_alloc_coherent(dev->mem_dev[BANK1_CTX], + dev->fw_size, &dev->bank1, GFP_KERNEL); if (!dev->fw_virt_addr) { mfc_err("Allocating bitprocessor buffer failed\n"); @@ -45,13 +46,13 @@ int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev) } if (HAS_PORTNUM(dev) && IS_TWOPORT(dev)) { - bank2_virt = dma_alloc_coherent(dev->mem_dev_r, 1 << MFC_BASE_ALIGN_ORDER, - &bank2_dma_addr, GFP_KERNEL); + bank2_virt = dma_alloc_coherent(dev->mem_dev[BANK2_CTX], + align_size, &bank2_dma_addr, GFP_KERNEL); if (!bank2_virt) { mfc_err("Allocating bank2 base failed\n"); - dma_free_coherent(dev->mem_dev_l, dev->fw_size, - dev->fw_virt_addr, dev->bank1); + dma_free_coherent(dev->mem_dev[BANK1_CTX], dev->fw_size, + dev->fw_virt_addr, dev->bank1); dev->fw_virt_addr = NULL; return -ENOMEM; } @@ -60,10 +61,10 @@ int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev) * should not have address of bank2 - MFC will treat it as a null frame. * To avoid such situation we set bank2 address below the pool address. */ - dev->bank2 = bank2_dma_addr - (1 << MFC_BASE_ALIGN_ORDER); + dev->bank2 = bank2_dma_addr - align_size; - dma_free_coherent(dev->mem_dev_r, 1 << MFC_BASE_ALIGN_ORDER, - bank2_virt, bank2_dma_addr); + dma_free_coherent(dev->mem_dev[BANK2_CTX], align_size, + bank2_virt, bank2_dma_addr); } else { /* In this case bank2 can point to the same address as bank1. @@ -123,8 +124,8 @@ int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev) * that MFC is no longer processing */ if (!dev->fw_virt_addr) return -EINVAL; - dma_free_coherent(dev->mem_dev_l, dev->fw_size, dev->fw_virt_addr, - dev->bank1); + dma_free_coherent(dev->mem_dev[BANK1_CTX], dev->fw_size, + dev->fw_virt_addr, dev->bank1); dev->fw_virt_addr = NULL; return 0; } diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c index 367ef8e8dbf0..f17062f9070b 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c @@ -931,14 +931,14 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, psize[1] = ctx->chroma_size; if (IS_MFCV6_PLUS(dev)) - alloc_devs[0] = ctx->dev->mem_dev_l; + alloc_devs[0] = ctx->dev->mem_dev[BANK1_CTX]; else - alloc_devs[0] = ctx->dev->mem_dev_r; - alloc_devs[1] = ctx->dev->mem_dev_l; + alloc_devs[0] = ctx->dev->mem_dev[BANK2_CTX]; + alloc_devs[1] = ctx->dev->mem_dev[BANK1_CTX]; } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && ctx->state == MFCINST_INIT) { psize[0] = ctx->dec_src_buf_size; - alloc_devs[0] = ctx->dev->mem_dev_l; + alloc_devs[0] = ctx->dev->mem_dev[BANK1_CTX]; } else { mfc_err("This video node is dedicated to decoding. Decoding not initialized\n"); return -EINVAL; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index e39d9e06e299..2eea21f06d7e 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -1832,7 +1832,7 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, if (*buf_count > MFC_MAX_BUFFERS) *buf_count = MFC_MAX_BUFFERS; psize[0] = ctx->enc_dst_buf_size; - alloc_devs[0] = ctx->dev->mem_dev_l; + alloc_devs[0] = ctx->dev->mem_dev[BANK1_CTX]; } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { if (ctx->src_fmt) *plane_count = ctx->src_fmt->num_planes; @@ -1848,11 +1848,11 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, psize[1] = ctx->chroma_size; if (IS_MFCV6_PLUS(dev)) { - alloc_devs[0] = ctx->dev->mem_dev_l; - alloc_devs[1] = ctx->dev->mem_dev_l; + alloc_devs[0] = ctx->dev->mem_dev[BANK1_CTX]; + alloc_devs[1] = ctx->dev->mem_dev[BANK1_CTX]; } else { - alloc_devs[0] = ctx->dev->mem_dev_r; - alloc_devs[1] = ctx->dev->mem_dev_r; + alloc_devs[0] = ctx->dev->mem_dev[BANK2_CTX]; + alloc_devs[1] = ctx->dev->mem_dev[BANK2_CTX]; } } else { mfc_err("invalid queue type: %d\n", vq->type); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c index f4301d5bbd32..65dd3e64b4db 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c @@ -41,7 +41,8 @@ static int s5p_mfc_alloc_dec_temp_buffers_v5(struct s5p_mfc_ctx *ctx) int ret; ctx->dsc.size = buf_size->dsc; - ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->dsc); + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev[BANK1_CTX], dev->bank1, + &ctx->dsc); if (ret) { mfc_err("Failed to allocate temporary buffer\n"); return ret; @@ -57,7 +58,7 @@ static int s5p_mfc_alloc_dec_temp_buffers_v5(struct s5p_mfc_ctx *ctx) /* Release temporary buffers for decoding */ static void s5p_mfc_release_dec_desc_buffer_v5(struct s5p_mfc_ctx *ctx) { - s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->dsc); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev[BANK1_CTX], &ctx->dsc); } /* Allocate codec buffers */ @@ -172,8 +173,8 @@ static int s5p_mfc_alloc_codec_buffers_v5(struct s5p_mfc_ctx *ctx) /* Allocate only if memory from bank 1 is necessary */ if (ctx->bank1.size > 0) { - ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, - &ctx->bank1); + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev[BANK1_CTX], + dev->bank1, &ctx->bank1); if (ret) { mfc_err("Failed to allocate Bank1 temporary buffer\n"); return ret; @@ -182,11 +183,12 @@ static int s5p_mfc_alloc_codec_buffers_v5(struct s5p_mfc_ctx *ctx) } /* Allocate only if memory from bank 2 is necessary */ if (ctx->bank2.size > 0) { - ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_r, dev->bank2, - &ctx->bank2); + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev[BANK2_CTX], + dev->bank2, &ctx->bank2); if (ret) { mfc_err("Failed to allocate Bank2 temporary buffer\n"); - s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev[BANK1_CTX], + &ctx->bank1); return ret; } BUG_ON(ctx->bank2.dma & ((1 << MFC_BANK2_ALIGN_ORDER) - 1)); @@ -197,8 +199,8 @@ static int s5p_mfc_alloc_codec_buffers_v5(struct s5p_mfc_ctx *ctx) /* Release buffers allocated for codec */ static void s5p_mfc_release_codec_buffers_v5(struct s5p_mfc_ctx *ctx) { - s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1); - s5p_mfc_release_priv_buf(ctx->dev->mem_dev_r, &ctx->bank2); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev[BANK1_CTX], &ctx->bank1); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev[BANK2_CTX], &ctx->bank2); } /* Allocate memory for instance data buffer */ @@ -214,7 +216,8 @@ static int s5p_mfc_alloc_instance_buffer_v5(struct s5p_mfc_ctx *ctx) else ctx->ctx.size = buf_size->non_h264_ctx; - ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->ctx); + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev[BANK1_CTX], dev->bank1, + &ctx->ctx); if (ret) { mfc_err("Failed to allocate instance buffer\n"); return ret; @@ -227,10 +230,11 @@ static int s5p_mfc_alloc_instance_buffer_v5(struct s5p_mfc_ctx *ctx) /* Initialize shared memory */ ctx->shm.size = buf_size->shm; - ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->shm); + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev[BANK1_CTX], dev->bank1, + &ctx->shm); if (ret) { mfc_err("Failed to allocate shared memory buffer\n"); - s5p_mfc_release_priv_buf(dev->mem_dev_l, &ctx->ctx); + s5p_mfc_release_priv_buf(dev->mem_dev[BANK1_CTX], &ctx->ctx); return ret; } @@ -246,8 +250,8 @@ static int s5p_mfc_alloc_instance_buffer_v5(struct s5p_mfc_ctx *ctx) /* Release instance buffer */ static void s5p_mfc_release_instance_buffer_v5(struct s5p_mfc_ctx *ctx) { - s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->ctx); - s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->shm); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev[BANK1_CTX], &ctx->ctx); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev[BANK1_CTX], &ctx->shm); } static int s5p_mfc_alloc_dev_context_buffer_v5(struct s5p_mfc_dev *dev) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index fc4598021e43..e23ca08e88c5 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -239,8 +239,8 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) /* Allocate only if memory from bank 1 is necessary */ if (ctx->bank1.size > 0) { - ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, - &ctx->bank1); + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev[BANK1_CTX], + dev->bank1, &ctx->bank1); if (ret) { mfc_err("Failed to allocate Bank1 memory\n"); return ret; @@ -253,7 +253,7 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) /* Release buffers allocated for codec */ static void s5p_mfc_release_codec_buffers_v6(struct s5p_mfc_ctx *ctx) { - s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev[BANK1_CTX], &ctx->bank1); } /* Allocate memory for instance data buffer */ @@ -292,7 +292,8 @@ static int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx) break; } - ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->ctx); + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev[BANK1_CTX], dev->bank1, + &ctx->ctx); if (ret) { mfc_err("Failed to allocate instance buffer\n"); return ret; @@ -309,7 +310,7 @@ static int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx) /* Release instance buffer */ static void s5p_mfc_release_instance_buffer_v6(struct s5p_mfc_ctx *ctx) { - s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->ctx); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev[BANK1_CTX], &ctx->ctx); } /* Allocate context buffers for SYS_INIT */ @@ -321,7 +322,7 @@ static int s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev *dev) mfc_debug_enter(); dev->ctx_buf.size = buf_size->dev_ctx; - ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev[BANK1_CTX], dev->bank1, &dev->ctx_buf); if (ret) { mfc_err("Failed to allocate device context buffer\n"); @@ -339,7 +340,7 @@ static int s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev *dev) /* Release context buffers for SYS_INIT */ static void s5p_mfc_release_dev_context_buffer_v6(struct s5p_mfc_dev *dev) { - s5p_mfc_release_priv_buf(dev->mem_dev_l, &dev->ctx_buf); + s5p_mfc_release_priv_buf(dev->mem_dev[BANK1_CTX], &dev->ctx_buf); } static int calc_plane(int width, int height)