diff options
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_drm.c | 68 | ||||
| -rw-r--r-- | include/media/vsp1.h | 47 |
2 files changed, 64 insertions, 51 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index fc4bbc401e67..fef53ecefe25 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -230,42 +230,33 @@ EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin); * vsp1_du_atomic_update - Setup one RPF input of the VSP pipeline * @dev: the VSP device * @rpf_index: index of the RPF to setup (0-based) - * @pixelformat: V4L2 pixel format for the RPF memory input - * @pitch: number of bytes per line in the image stored in memory - * @mem: DMA addresses of the memory buffers (one per plane) - * @src: the source crop rectangle for the RPF - * @dst: the destination compose rectangle for the BRU input - * @alpha: global alpha value for the input - * @zpos: the Z-order position of the input + * @cfg: the RPF configuration * - * Configure the VSP to perform composition of the image referenced by @mem - * through RPF @rpf_index, using the @src crop rectangle and the @dst + * Configure the VSP to perform image composition through RPF @rpf_index as + * described by the @cfg configuration. The image to compose is referenced by + * @cfg.mem and composed using the @cfg.src crop rectangle and the @cfg.dst * composition rectangle. The Z-order is configurable with higher @zpos values * displayed on top. * - * Image format as stored in memory is expressed as a V4L2 @pixelformat value. - * As a special case, setting the pixel format to 0 will disable the RPF. The - * @pitch, @mem, @src and @dst parameters are ignored in that case. Calling the + * If the @cfg configuration is NULL, the RPF will be disabled. Calling the * function on a disabled RPF is allowed. * - * The memory pitch is configurable to allow for padding at end of lines, or - * simple for images that extend beyond the crop rectangle boundaries. The - * @pitch value is expressed in bytes and applies to all planes for multiplanar - * formats. + * Image format as stored in memory is expressed as a V4L2 @cfg.pixelformat + * value. The memory pitch is configurable to allow for padding at end of lines, + * or simply for images that extend beyond the crop rectangle boundaries. The + * @cfg.pitch value is expressed in bytes and applies to all planes for + * multiplanar formats. * * The source memory buffer is referenced by the DMA address of its planes in - * the @mem array. Up to two planes are supported. The second plane DMA address - * is ignored for formats using a single plane. + * the @cfg.mem array. Up to two planes are supported. The second plane DMA + * address is ignored for formats using a single plane. * * This function isn't reentrant, the caller needs to serialize calls. * * Return 0 on success or a negative error code on failure. */ -int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf_index, - u32 pixelformat, unsigned int pitch, - dma_addr_t mem[2], const struct v4l2_rect *src, - const struct v4l2_rect *dst, unsigned int alpha, - unsigned int zpos) +int __vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, + const struct vsp1_du_atomic_config *cfg) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); const struct vsp1_format_info *fmtinfo; @@ -276,7 +267,7 @@ int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf_index, rpf = vsp1->rpf[rpf_index]; - if (pixelformat == 0) { + if (!cfg) { dev_dbg(vsp1->dev, "%s: RPF%u: disable requested\n", __func__, rpf_index); @@ -287,38 +278,39 @@ int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf_index, dev_dbg(vsp1->dev, "%s: RPF%u: (%u,%u)/%ux%u -> (%u,%u)/%ux%u (%08x), pitch %u dma { %pad, %pad } zpos %u\n", __func__, rpf_index, - src->left, src->top, src->width, src->height, - dst->left, dst->top, dst->width, dst->height, - pixelformat, pitch, &mem[0], &mem[1], zpos); + cfg->src.left, cfg->src.top, cfg->src.width, cfg->src.height, + cfg->dst.left, cfg->dst.top, cfg->dst.width, cfg->dst.height, + cfg->pixelformat, cfg->pitch, &cfg->mem[0], &cfg->mem[1], + cfg->zpos); /* Store the format, stride, memory buffer address, crop and compose * rectangles and Z-order position and for the input. */ - fmtinfo = vsp1_get_format_info(pixelformat); + fmtinfo = vsp1_get_format_info(cfg->pixelformat); if (!fmtinfo) { dev_dbg(vsp1->dev, "Unsupport pixel format %08x for RPF\n", - pixelformat); + cfg->pixelformat); return -EINVAL; } rpf->fmtinfo = fmtinfo; rpf->format.num_planes = fmtinfo->planes; - rpf->format.plane_fmt[0].bytesperline = pitch; - rpf->format.plane_fmt[1].bytesperline = pitch; - rpf->alpha = alpha; + rpf->format.plane_fmt[0].bytesperline = cfg->pitch; + rpf->format.plane_fmt[1].bytesperline = cfg->pitch; + rpf->alpha = cfg->alpha; - rpf->mem.addr[0] = mem[0]; - rpf->mem.addr[1] = mem[1]; + rpf->mem.addr[0] = cfg->mem[0]; + rpf->mem.addr[1] = cfg->mem[1]; rpf->mem.addr[2] = 0; - vsp1->drm->inputs[rpf_index].crop = *src; - vsp1->drm->inputs[rpf_index].compose = *dst; - vsp1->drm->inputs[rpf_index].zpos = zpos; + vsp1->drm->inputs[rpf_index].crop = cfg->src; + vsp1->drm->inputs[rpf_index].compose = cfg->dst; + vsp1->drm->inputs[rpf_index].zpos = cfg->zpos; vsp1->drm->inputs[rpf_index].enabled = true; return 0; } -EXPORT_SYMBOL_GPL(vsp1_du_atomic_update_ext); +EXPORT_SYMBOL_GPL(__vsp1_du_atomic_update); static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1, struct vsp1_rwpf *rpf, unsigned int bru_input) diff --git a/include/media/vsp1.h b/include/media/vsp1.h index 3e654a0455bd..ea8ad7537057 100644 --- a/include/media/vsp1.h +++ b/include/media/vsp1.h @@ -14,31 +14,52 @@ #define __MEDIA_VSP1_H__ #include <linux/types.h> +#include <linux/videodev2.h> struct device; -struct v4l2_rect; int vsp1_du_init(struct device *dev); int vsp1_du_setup_lif(struct device *dev, unsigned int width, unsigned int height); +struct vsp1_du_atomic_config { + u32 pixelformat; + unsigned int pitch; + dma_addr_t mem[2]; + struct v4l2_rect src; + struct v4l2_rect dst; + unsigned int alpha; + unsigned int zpos; +}; + void vsp1_du_atomic_begin(struct device *dev); -int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf, - u32 pixelformat, unsigned int pitch, - dma_addr_t mem[2], const struct v4l2_rect *src, - const struct v4l2_rect *dst, unsigned int alpha, - unsigned int zpos); +int __vsp1_du_atomic_update(struct device *dev, unsigned int rpf, + const struct vsp1_du_atomic_config *cfg); void vsp1_du_atomic_flush(struct device *dev); -static inline int vsp1_du_atomic_update(struct device *dev, - unsigned int rpf_index, u32 pixelformat, - unsigned int pitch, dma_addr_t mem[2], - const struct v4l2_rect *src, - const struct v4l2_rect *dst) +static inline int vsp1_du_atomic_update_old(struct device *dev, + unsigned int rpf, u32 pixelformat, unsigned int pitch, + dma_addr_t mem[2], const struct v4l2_rect *src, + const struct v4l2_rect *dst) { - return vsp1_du_atomic_update_ext(dev, rpf_index, pixelformat, pitch, - mem, src, dst, 255, 0); + struct vsp1_du_atomic_config cfg = { + .pixelformat = pixelformat, + .pitch = pitch, + .mem[0] = mem[0], + .mem[1] = mem[1], + .src = *src, + .dst = *dst, + .alpha = 255, + .zpos = 0, + }; + + return __vsp1_du_atomic_update(dev, rpf, &cfg); } +#define _vsp1_du_atomic_update(_1, _2, _3, _4, _5, _6, _7, f, ...) f +#define vsp1_du_atomic_update(...) \ + _vsp1_du_atomic_update(__VA_ARGS__, vsp1_du_atomic_update_old, 0, 0, \ + 0, __vsp1_du_atomic_update)(__VA_ARGS__) + #endif /* __MEDIA_VSP1_H__ */ |