diff options
| -rw-r--r-- | drivers/media/video/s5p-fimc/fimc-core.c | 87 |
1 files changed, 37 insertions, 50 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c index 8cd1ef073926..6961c55baf9b 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.c +++ b/drivers/media/video/s5p-fimc/fimc-core.c | |||
| @@ -393,6 +393,37 @@ static void fimc_set_yuv_order(struct fimc_ctx *ctx) | |||
| 393 | dbg("ctx->out_order_1p= %d", ctx->out_order_1p); | 393 | dbg("ctx->out_order_1p= %d", ctx->out_order_1p); |
| 394 | } | 394 | } |
| 395 | 395 | ||
| 396 | static void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f) | ||
| 397 | { | ||
| 398 | struct samsung_fimc_variant *variant = ctx->fimc_dev->variant; | ||
| 399 | |||
| 400 | f->dma_offset.y_h = f->offs_h; | ||
| 401 | if (!variant->pix_hoff) | ||
| 402 | f->dma_offset.y_h *= (f->fmt->depth >> 3); | ||
| 403 | |||
| 404 | f->dma_offset.y_v = f->offs_v; | ||
| 405 | |||
| 406 | f->dma_offset.cb_h = f->offs_h; | ||
| 407 | f->dma_offset.cb_v = f->offs_v; | ||
| 408 | |||
| 409 | f->dma_offset.cr_h = f->offs_h; | ||
| 410 | f->dma_offset.cr_v = f->offs_v; | ||
| 411 | |||
| 412 | if (!variant->pix_hoff) { | ||
| 413 | if (f->fmt->planes_cnt == 3) { | ||
| 414 | f->dma_offset.cb_h >>= 1; | ||
| 415 | f->dma_offset.cr_h >>= 1; | ||
| 416 | } | ||
| 417 | if (f->fmt->color == S5P_FIMC_YCBCR420) { | ||
| 418 | f->dma_offset.cb_v >>= 1; | ||
| 419 | f->dma_offset.cr_v >>= 1; | ||
| 420 | } | ||
| 421 | } | ||
| 422 | |||
| 423 | dbg("in_offset: color= %d, y_h= %d, y_v= %d", | ||
| 424 | f->fmt->color, f->dma_offset.y_h, f->dma_offset.y_v); | ||
| 425 | } | ||
| 426 | |||
| 396 | /** | 427 | /** |
| 397 | * fimc_prepare_config - check dimensions, operation and color mode | 428 | * fimc_prepare_config - check dimensions, operation and color mode |
| 398 | * and pre-calculate offset and the scaling coefficients. | 429 | * and pre-calculate offset and the scaling coefficients. |
| @@ -406,7 +437,6 @@ static int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags) | |||
| 406 | { | 437 | { |
| 407 | struct fimc_frame *s_frame, *d_frame; | 438 | struct fimc_frame *s_frame, *d_frame; |
| 408 | struct fimc_vid_buffer *buf = NULL; | 439 | struct fimc_vid_buffer *buf = NULL; |
| 409 | struct samsung_fimc_variant *variant = ctx->fimc_dev->variant; | ||
| 410 | int ret = 0; | 440 | int ret = 0; |
| 411 | 441 | ||
| 412 | s_frame = &ctx->s_frame; | 442 | s_frame = &ctx->s_frame; |
| @@ -419,61 +449,16 @@ static int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags) | |||
| 419 | swap(d_frame->width, d_frame->height); | 449 | swap(d_frame->width, d_frame->height); |
| 420 | } | 450 | } |
| 421 | 451 | ||
| 422 | /* Prepare the output offset ratios for scaler. */ | 452 | /* Prepare the DMA offset ratios for scaler. */ |
| 423 | d_frame->dma_offset.y_h = d_frame->offs_h; | 453 | fimc_prepare_dma_offset(ctx, &ctx->s_frame); |
| 424 | if (!variant->pix_hoff) | 454 | fimc_prepare_dma_offset(ctx, &ctx->d_frame); |
| 425 | d_frame->dma_offset.y_h *= (d_frame->fmt->depth >> 3); | ||
| 426 | |||
| 427 | d_frame->dma_offset.y_v = d_frame->offs_v; | ||
| 428 | 455 | ||
| 429 | d_frame->dma_offset.cb_h = d_frame->offs_h; | ||
| 430 | d_frame->dma_offset.cb_v = d_frame->offs_v; | ||
| 431 | |||
| 432 | d_frame->dma_offset.cr_h = d_frame->offs_h; | ||
| 433 | d_frame->dma_offset.cr_v = d_frame->offs_v; | ||
| 434 | |||
| 435 | if (!variant->pix_hoff && d_frame->fmt->planes_cnt == 3) { | ||
| 436 | d_frame->dma_offset.cb_h >>= 1; | ||
| 437 | d_frame->dma_offset.cb_v >>= 1; | ||
| 438 | d_frame->dma_offset.cr_h >>= 1; | ||
| 439 | d_frame->dma_offset.cr_v >>= 1; | ||
| 440 | } | ||
| 441 | |||
| 442 | dbg("out offset: color= %d, y_h= %d, y_v= %d", | ||
| 443 | d_frame->fmt->color, | ||
| 444 | d_frame->dma_offset.y_h, d_frame->dma_offset.y_v); | ||
| 445 | |||
| 446 | /* Prepare the input offset ratios for scaler. */ | ||
| 447 | s_frame->dma_offset.y_h = s_frame->offs_h; | ||
| 448 | if (!variant->pix_hoff) | ||
| 449 | s_frame->dma_offset.y_h *= (s_frame->fmt->depth >> 3); | ||
| 450 | s_frame->dma_offset.y_v = s_frame->offs_v; | ||
| 451 | |||
| 452 | s_frame->dma_offset.cb_h = s_frame->offs_h; | ||
| 453 | s_frame->dma_offset.cb_v = s_frame->offs_v; | ||
| 454 | |||
| 455 | s_frame->dma_offset.cr_h = s_frame->offs_h; | ||
| 456 | s_frame->dma_offset.cr_v = s_frame->offs_v; | ||
| 457 | |||
| 458 | if (!variant->pix_hoff && s_frame->fmt->planes_cnt == 3) { | ||
| 459 | s_frame->dma_offset.cb_h >>= 1; | ||
| 460 | s_frame->dma_offset.cb_v >>= 1; | ||
| 461 | s_frame->dma_offset.cr_h >>= 1; | ||
| 462 | s_frame->dma_offset.cr_v >>= 1; | ||
| 463 | } | ||
| 464 | |||
| 465 | dbg("in offset: color= %d, y_h= %d, y_v= %d", | ||
| 466 | s_frame->fmt->color, s_frame->dma_offset.y_h, | ||
| 467 | s_frame->dma_offset.y_v); | ||
| 468 | |||
| 469 | fimc_set_yuv_order(ctx); | ||
| 470 | |||
| 471 | /* Check against the scaler ratio. */ | ||
| 472 | if (s_frame->height > (SCALER_MAX_VRATIO * d_frame->height) || | 456 | if (s_frame->height > (SCALER_MAX_VRATIO * d_frame->height) || |
| 473 | s_frame->width > (SCALER_MAX_HRATIO * d_frame->width)) { | 457 | s_frame->width > (SCALER_MAX_HRATIO * d_frame->width)) { |
| 474 | err("out of scaler range"); | 458 | err("out of scaler range"); |
| 475 | return -EINVAL; | 459 | return -EINVAL; |
| 476 | } | 460 | } |
| 461 | fimc_set_yuv_order(ctx); | ||
| 477 | } | 462 | } |
| 478 | 463 | ||
| 479 | /* Input DMA mode is not allowed when the scaler is disabled. */ | 464 | /* Input DMA mode is not allowed when the scaler is disabled. */ |
| @@ -1495,6 +1480,7 @@ static struct samsung_fimc_variant fimc2_variant_s5p = { | |||
| 1495 | }; | 1480 | }; |
| 1496 | 1481 | ||
| 1497 | static struct samsung_fimc_variant fimc01_variant_s5pv210 = { | 1482 | static struct samsung_fimc_variant fimc01_variant_s5pv210 = { |
| 1483 | .pix_hoff = 1, | ||
| 1498 | .has_inp_rot = 1, | 1484 | .has_inp_rot = 1, |
| 1499 | .has_out_rot = 1, | 1485 | .has_out_rot = 1, |
| 1500 | .min_inp_pixsize = 16, | 1486 | .min_inp_pixsize = 16, |
| @@ -1509,6 +1495,7 @@ static struct samsung_fimc_variant fimc01_variant_s5pv210 = { | |||
| 1509 | }; | 1495 | }; |
| 1510 | 1496 | ||
| 1511 | static struct samsung_fimc_variant fimc2_variant_s5pv210 = { | 1497 | static struct samsung_fimc_variant fimc2_variant_s5pv210 = { |
| 1498 | .pix_hoff = 1, | ||
| 1512 | .min_inp_pixsize = 16, | 1499 | .min_inp_pixsize = 16, |
| 1513 | .min_out_pixsize = 32, | 1500 | .min_out_pixsize = 32, |
| 1514 | 1501 | ||
