diff options
author | Kamil Debski <k.debski@samsung.com> | 2013-01-03 14:06:04 +0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-06 15:59:02 +0400 |
commit | 317b4ca4982ea2429b75d0acd10445ec9475aa86 (patch) | |
tree | 21152b36243347cd1d73998fd738f3a77152583e /drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | |
parent | ef89fff874758c0f08501bdc2932b7e77421cfc6 (diff) | |
download | linux-317b4ca4982ea2429b75d0acd10445ec9475aa86.tar.xz |
[media] s5p-mfc: Change internal buffer allocation from vb2 ops to dma_alloc_coherent
Change internal buffer allocation from vb2 memory ops call to direct
calls of dma_alloc_coherent. This change shortens the code and makes it
much more readable.
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c')
-rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 121 |
1 files changed, 36 insertions, 85 deletions
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 91d508729d43..beb6dbacebd9 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -73,6 +73,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; unsigned int mb_width, mb_height; + int ret; mb_width = MB_WIDTH(ctx->img_width); mb_height = MB_HEIGHT(ctx->img_height); @@ -112,7 +113,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) mb_height); ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); - ctx->bank1_size = + ctx->bank1.size = ctx->scratch_buf_size + (ctx->mv_count * ctx->mv_size); break; @@ -123,7 +124,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) mb_height); ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); - ctx->bank1_size = ctx->scratch_buf_size; + ctx->bank1.size = ctx->scratch_buf_size; break; case S5P_MFC_CODEC_VC1RCV_DEC: case S5P_MFC_CODEC_VC1_DEC: @@ -133,11 +134,11 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) mb_height); ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); - ctx->bank1_size = ctx->scratch_buf_size; + ctx->bank1.size = ctx->scratch_buf_size; break; case S5P_MFC_CODEC_MPEG2_DEC: - ctx->bank1_size = 0; - ctx->bank2_size = 0; + ctx->bank1.size = 0; + ctx->bank2.size = 0; break; case S5P_MFC_CODEC_H263_DEC: ctx->scratch_buf_size = @@ -146,7 +147,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) mb_height); ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); - ctx->bank1_size = ctx->scratch_buf_size; + ctx->bank1.size = ctx->scratch_buf_size; break; case S5P_MFC_CODEC_VP8_DEC: ctx->scratch_buf_size = @@ -155,7 +156,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) mb_height); ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); - ctx->bank1_size = ctx->scratch_buf_size; + ctx->bank1.size = ctx->scratch_buf_size; break; case S5P_MFC_CODEC_H264_ENC: ctx->scratch_buf_size = @@ -164,11 +165,11 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) mb_height); ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); - ctx->bank1_size = + ctx->bank1.size = ctx->scratch_buf_size + ctx->tmv_buffer_size + (ctx->dpb_count * (ctx->luma_dpb_size + ctx->chroma_dpb_size + ctx->me_buffer_size)); - ctx->bank2_size = 0; + ctx->bank2.size = 0; break; case S5P_MFC_CODEC_MPEG4_ENC: case S5P_MFC_CODEC_H263_ENC: @@ -178,28 +179,24 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) mb_height); ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); - ctx->bank1_size = + ctx->bank1.size = ctx->scratch_buf_size + ctx->tmv_buffer_size + (ctx->dpb_count * (ctx->luma_dpb_size + ctx->chroma_dpb_size + ctx->me_buffer_size)); - ctx->bank2_size = 0; + ctx->bank2.size = 0; break; default: break; } /* Allocate only if memory from bank 1 is necessary */ - if (ctx->bank1_size > 0) { - ctx->bank1_buf = vb2_dma_contig_memops.alloc( - dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_size); - if (IS_ERR(ctx->bank1_buf)) { - ctx->bank1_buf = 0; - pr_err("Buf alloc for decoding failed (port A)\n"); - return -ENOMEM; + if (ctx->bank1.size > 0) { + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->bank1); + if (ret) { + mfc_err("Failed to allocate Bank1 memory\n"); + return ret; } - ctx->bank1_phys = s5p_mfc_mem_cookie( - dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_buf); - BUG_ON(ctx->bank1_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); + BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); } return 0; @@ -208,12 +205,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) /* Release buffers allocated for codec */ void s5p_mfc_release_codec_buffers_v6(struct s5p_mfc_ctx *ctx) { - if (ctx->bank1_buf) { - vb2_dma_contig_memops.put(ctx->bank1_buf); - ctx->bank1_buf = 0; - ctx->bank1_phys = 0; - ctx->bank1_size = 0; - } + s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1); } /* Allocate memory for instance data buffer */ @@ -221,6 +213,7 @@ int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv; + int ret; mfc_debug_enter(); @@ -250,25 +243,10 @@ int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx) break; } - ctx->ctx.alloc = vb2_dma_contig_memops.alloc( - dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx.size); - if (IS_ERR(ctx->ctx.alloc)) { - mfc_err("Allocating context buffer failed.\n"); - return PTR_ERR(ctx->ctx.alloc); - } - - ctx->ctx.dma = s5p_mfc_mem_cookie( - dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx.alloc); - - ctx->ctx.virt = vb2_dma_contig_memops.vaddr(ctx->ctx.alloc); - if (!ctx->ctx.virt) { - vb2_dma_contig_memops.put(ctx->ctx.alloc); - ctx->ctx.alloc = NULL; - ctx->ctx.dma = 0; - ctx->ctx.virt = NULL; - - mfc_err("Remapping context buffer failed.\n"); - return -ENOMEM; + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->ctx); + if (ret) { + mfc_err("Failed to allocate instance buffer\n"); + return ret; } memset(ctx->ctx.virt, 0, ctx->ctx.size); @@ -282,44 +260,22 @@ int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx) /* Release instance buffer */ void s5p_mfc_release_instance_buffer_v6(struct s5p_mfc_ctx *ctx) { - mfc_debug_enter(); - - if (ctx->ctx.alloc) { - vb2_dma_contig_memops.put(ctx->ctx.alloc); - ctx->ctx.alloc = NULL; - ctx->ctx.dma = 0; - ctx->ctx.virt = NULL; - } - - mfc_debug_leave(); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->ctx); } /* Allocate context buffers for SYS_INIT */ int s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev *dev) { struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv; + int ret; mfc_debug_enter(); - dev->ctx_buf.alloc = vb2_dma_contig_memops.alloc( - dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], buf_size->dev_ctx); - if (IS_ERR(dev->ctx_buf.alloc)) { - mfc_err("Allocating DESC buffer failed.\n"); - return PTR_ERR(dev->ctx_buf.alloc); - } - - dev->ctx_buf.dma = s5p_mfc_mem_cookie( - dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], - dev->ctx_buf.alloc); - - dev->ctx_buf.virt = vb2_dma_contig_memops.vaddr(dev->ctx_buf.alloc); - if (!dev->ctx_buf.virt) { - vb2_dma_contig_memops.put(dev->ctx_buf.alloc); - dev->ctx_buf.alloc = NULL; - dev->ctx_buf.dma = 0; - - mfc_err("Remapping DESC buffer failed.\n"); - return -ENOMEM; + dev->ctx_buf.size = buf_size->dev_ctx; + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &dev->ctx_buf); + if (ret) { + mfc_err("Failed to allocate device context buffer\n"); + return ret; } memset(dev->ctx_buf.virt, 0, buf_size->dev_ctx); @@ -333,12 +289,7 @@ int s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev *dev) /* Release context buffers for SYS_INIT */ void s5p_mfc_release_dev_context_buffer_v6(struct s5p_mfc_dev *dev) { - if (dev->ctx_buf.alloc) { - vb2_dma_contig_memops.put(dev->ctx_buf.alloc); - dev->ctx_buf.alloc = NULL; - dev->ctx_buf.dma = 0; - dev->ctx_buf.virt = NULL; - } + s5p_mfc_release_priv_buf(dev->mem_dev_l, &dev->ctx_buf); } static int calc_plane(int width, int height) @@ -417,8 +368,8 @@ int s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx *ctx) int buf_size1; int align_gap; - buf_addr1 = ctx->bank1_phys; - buf_size1 = ctx->bank1_size; + buf_addr1 = ctx->bank1.dma; + buf_size1 = ctx->bank1.size; mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1); mfc_debug(2, "Total DPB COUNT: %d\n", ctx->total_dpb_count); @@ -540,8 +491,8 @@ int s5p_mfc_set_enc_ref_buffer_v6(struct s5p_mfc_ctx *ctx) mfc_debug_enter(); - buf_addr1 = ctx->bank1_phys; - buf_size1 = ctx->bank1_size; + buf_addr1 = ctx->bank1.dma; + buf_size1 = ctx->bank1.size; mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1); |