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path: root/drivers/media/platform/ti-vpe/vpdma.c
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Diffstat (limited to 'drivers/media/platform/ti-vpe/vpdma.c')
-rw-r--r--drivers/media/platform/ti-vpe/vpdma.c106
1 files changed, 86 insertions, 20 deletions
diff --git a/drivers/media/platform/ti-vpe/vpdma.c b/drivers/media/platform/ti-vpe/vpdma.c
index af0a5ffcaa9..a51a0135980 100644
--- a/drivers/media/platform/ti-vpe/vpdma.c
+++ b/drivers/media/platform/ti-vpe/vpdma.c
@@ -30,38 +30,47 @@
const struct vpdma_data_format vpdma_yuv_fmts[] = {
[VPDMA_DATA_FMT_Y444] = {
+ .type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_Y444,
.depth = 8,
},
[VPDMA_DATA_FMT_Y422] = {
+ .type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_Y422,
.depth = 8,
},
[VPDMA_DATA_FMT_Y420] = {
+ .type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_Y420,
.depth = 8,
},
[VPDMA_DATA_FMT_C444] = {
+ .type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_C444,
.depth = 8,
},
[VPDMA_DATA_FMT_C422] = {
+ .type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_C422,
.depth = 8,
},
[VPDMA_DATA_FMT_C420] = {
+ .type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_C420,
.depth = 4,
},
[VPDMA_DATA_FMT_YC422] = {
+ .type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_YC422,
.depth = 16,
},
[VPDMA_DATA_FMT_YC444] = {
+ .type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_YC444,
.depth = 24,
},
[VPDMA_DATA_FMT_CY422] = {
+ .type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_CY422,
.depth = 16,
},
@@ -69,82 +78,102 @@ const struct vpdma_data_format vpdma_yuv_fmts[] = {
const struct vpdma_data_format vpdma_rgb_fmts[] = {
[VPDMA_DATA_FMT_RGB565] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGB16_565,
.depth = 16,
},
[VPDMA_DATA_FMT_ARGB16_1555] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ARGB_1555,
.depth = 16,
},
[VPDMA_DATA_FMT_ARGB16] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ARGB_4444,
.depth = 16,
},
[VPDMA_DATA_FMT_RGBA16_5551] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGBA_5551,
.depth = 16,
},
[VPDMA_DATA_FMT_RGBA16] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGBA_4444,
.depth = 16,
},
[VPDMA_DATA_FMT_ARGB24] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ARGB24_6666,
.depth = 24,
},
[VPDMA_DATA_FMT_RGB24] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGB24_888,
.depth = 24,
},
[VPDMA_DATA_FMT_ARGB32] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ARGB32_8888,
.depth = 32,
},
[VPDMA_DATA_FMT_RGBA24] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGBA24_6666,
.depth = 24,
},
[VPDMA_DATA_FMT_RGBA32] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGBA32_8888,
.depth = 32,
},
[VPDMA_DATA_FMT_BGR565] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_BGR16_565,
.depth = 16,
},
[VPDMA_DATA_FMT_ABGR16_1555] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ABGR_1555,
.depth = 16,
},
[VPDMA_DATA_FMT_ABGR16] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ABGR_4444,
.depth = 16,
},
[VPDMA_DATA_FMT_BGRA16_5551] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_BGRA_5551,
.depth = 16,
},
[VPDMA_DATA_FMT_BGRA16] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_BGRA_4444,
.depth = 16,
},
[VPDMA_DATA_FMT_ABGR24] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ABGR24_6666,
.depth = 24,
},
[VPDMA_DATA_FMT_BGR24] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_BGR24_888,
.depth = 24,
},
[VPDMA_DATA_FMT_ABGR32] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ABGR32_8888,
.depth = 32,
},
[VPDMA_DATA_FMT_BGRA24] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_BGRA24_6666,
.depth = 24,
},
[VPDMA_DATA_FMT_BGRA32] = {
+ .type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_BGRA32_8888,
.depth = 32,
},
@@ -152,6 +181,7 @@ const struct vpdma_data_format vpdma_rgb_fmts[] = {
const struct vpdma_data_format vpdma_misc_fmts[] = {
[VPDMA_DATA_FMT_MV] = {
+ .type = VPDMA_DATA_FMT_TYPE_MISC,
.data_type = DATA_TYPE_MV,
.depth = 4,
},
@@ -577,15 +607,24 @@ static void dump_dtd(struct vpdma_dtd *dtd)
pr_debug("word5: max_width %d, max_height %d\n",
dtd_get_max_width(dtd), dtd_get_max_height(dtd));
- pr_debug("word6: client specfic attr0 = 0x%08x\n", dtd->client_attr0);
- pr_debug("word7: client specfic attr1 = 0x%08x\n", dtd->client_attr1);
+ pr_debug("word6: client specific attr0 = 0x%08x\n", dtd->client_attr0);
+ pr_debug("word7: client specific attr1 = 0x%08x\n", dtd->client_attr1);
}
/*
* append an outbound data transfer descriptor to the given descriptor list,
* this sets up a 'client to memory' VPDMA transfer for the given VPDMA channel
+ *
+ * @list: vpdma desc list to which we add this decriptor
+ * @width: width of the image in pixels in memory
+ * @c_rect: compose params of output image
+ * @fmt: vpdma data format of the buffer
+ * dma_addr: dma address as seen by VPDMA
+ * chan: VPDMA channel
+ * flags: VPDMA flags to configure some descriptor fileds
*/
-void vpdma_add_out_dtd(struct vpdma_desc_list *list, struct v4l2_rect *c_rect,
+void vpdma_add_out_dtd(struct vpdma_desc_list *list, int width,
+ const struct v4l2_rect *c_rect,
const struct vpdma_data_format *fmt, dma_addr_t dma_addr,
enum vpdma_channel chan, u32 flags)
{
@@ -593,17 +632,23 @@ void vpdma_add_out_dtd(struct vpdma_desc_list *list, struct v4l2_rect *c_rect,
int field = 0;
int notify = 1;
int channel, next_chan;
+ struct v4l2_rect rect = *c_rect;
int depth = fmt->depth;
int stride;
struct vpdma_dtd *dtd;
channel = next_chan = chan_info[chan].num;
- if (fmt->data_type == DATA_TYPE_C420)
+ if (fmt->type == VPDMA_DATA_FMT_TYPE_YUV &&
+ fmt->data_type == DATA_TYPE_C420) {
+ rect.height >>= 1;
+ rect.top >>= 1;
depth = 8;
+ }
+
+ stride = ALIGN((depth * width) >> 3, VPDMA_STRIDE_ALIGN);
- stride = (depth * c_rect->width) >> 3;
- dma_addr += (c_rect->left * depth) >> 3;
+ dma_addr += rect.top * stride + (rect.left * depth >> 3);
dtd = list->next;
WARN_ON((void *)(dtd + 1) > (list->buf.addr + list->buf.size));
@@ -633,30 +678,48 @@ void vpdma_add_out_dtd(struct vpdma_desc_list *list, struct v4l2_rect *c_rect,
/*
* append an inbound data transfer descriptor to the given descriptor list,
* this sets up a 'memory to client' VPDMA transfer for the given VPDMA channel
+ *
+ * @list: vpdma desc list to which we add this decriptor
+ * @width: width of the image in pixels in memory(not the cropped width)
+ * @c_rect: crop params of input image
+ * @fmt: vpdma data format of the buffer
+ * dma_addr: dma address as seen by VPDMA
+ * chan: VPDMA channel
+ * field: top or bottom field info of the input image
+ * flags: VPDMA flags to configure some descriptor fileds
+ * frame_width/height: the complete width/height of the image presented to the
+ * client (this makes sense when multiple channels are
+ * connected to the same client, forming a larger frame)
+ * start_h, start_v: position where the given channel starts providing pixel
+ * data to the client (makes sense when multiple channels
+ * contribute to the client)
*/
-void vpdma_add_in_dtd(struct vpdma_desc_list *list, int frame_width,
- int frame_height, struct v4l2_rect *c_rect,
+void vpdma_add_in_dtd(struct vpdma_desc_list *list, int width,
+ const struct v4l2_rect *c_rect,
const struct vpdma_data_format *fmt, dma_addr_t dma_addr,
- enum vpdma_channel chan, int field, u32 flags)
+ enum vpdma_channel chan, int field, u32 flags, int frame_width,
+ int frame_height, int start_h, int start_v)
{
int priority = 0;
int notify = 1;
int depth = fmt->depth;
int channel, next_chan;
+ struct v4l2_rect rect = *c_rect;
int stride;
- int height = c_rect->height;
struct vpdma_dtd *dtd;
channel = next_chan = chan_info[chan].num;
- if (fmt->data_type == DATA_TYPE_C420) {
- height >>= 1;
- frame_height >>= 1;
+ if (fmt->type == VPDMA_DATA_FMT_TYPE_YUV &&
+ fmt->data_type == DATA_TYPE_C420) {
+ rect.height >>= 1;
+ rect.top >>= 1;
depth = 8;
}
- stride = (depth * c_rect->width) >> 3;
- dma_addr += (c_rect->left * depth) >> 3;
+ stride = ALIGN((depth * width) >> 3, VPDMA_STRIDE_ALIGN);
+
+ dma_addr += rect.top * stride + (rect.left * depth >> 3);
dtd = list->next;
WARN_ON((void *)(dtd + 1) > (list->buf.addr + list->buf.size));
@@ -669,13 +732,14 @@ void vpdma_add_in_dtd(struct vpdma_desc_list *list, int frame_width,
!!(flags & VPDMA_DATA_ODD_LINE_SKIP),
stride);
- dtd->xfer_length_height = dtd_xfer_length_height(c_rect->width, height);
+ dtd->xfer_length_height = dtd_xfer_length_height(rect.width,
+ rect.height);
dtd->start_addr = (u32) dma_addr;
dtd->pkt_ctl = dtd_pkt_ctl(!!(flags & VPDMA_DATA_MODE_TILED),
DTD_DIR_IN, channel, priority, next_chan);
dtd->frame_width_height = dtd_frame_width_height(frame_width,
frame_height);
- dtd->start_h_v = dtd_start_h_v(c_rect->left, c_rect->top);
+ dtd->start_h_v = dtd_start_h_v(start_h, start_v);
dtd->client_attr0 = 0;
dtd->client_attr1 = 0;
@@ -749,7 +813,7 @@ static void vpdma_firmware_cb(const struct firmware *f, void *context)
/* already initialized */
if (read_field_reg(vpdma, VPDMA_LIST_ATTR, VPDMA_LIST_RDY_MASK,
VPDMA_LIST_RDY_SHFT)) {
- vpdma->ready = true;
+ vpdma->cb(vpdma->pdev);
return;
}
@@ -779,7 +843,7 @@ static void vpdma_firmware_cb(const struct firmware *f, void *context)
goto free_buf;
}
- vpdma->ready = true;
+ vpdma->cb(vpdma->pdev);
free_buf:
vpdma_unmap_desc_buf(vpdma, &fw_dma_buf);
@@ -807,7 +871,8 @@ static int vpdma_load_firmware(struct vpdma_data *vpdma)
return 0;
}
-struct vpdma_data *vpdma_create(struct platform_device *pdev)
+struct vpdma_data *vpdma_create(struct platform_device *pdev,
+ void (*cb)(struct platform_device *pdev))
{
struct resource *res;
struct vpdma_data *vpdma;
@@ -822,6 +887,7 @@ struct vpdma_data *vpdma_create(struct platform_device *pdev)
}
vpdma->pdev = pdev;
+ vpdma->cb = cb;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vpdma");
if (res == NULL) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-13 13:25:24 +0000