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path: root/drivers/media/platform/qcom/iris/iris_buffer.c
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Diffstat (limited to 'drivers/media/platform/qcom/iris/iris_buffer.c')
-rw-r--r--drivers/media/platform/qcom/iris/iris_buffer.c222
1 files changed, 178 insertions, 44 deletions
diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c
index 6425e4919e3b..c0900038e7de 100644
--- a/drivers/media/platform/qcom/iris/iris_buffer.c
+++ b/drivers/media/platform/qcom/iris/iris_buffer.c
@@ -63,7 +63,12 @@
static u32 iris_yuv_buffer_size_nv12(struct iris_inst *inst)
{
u32 y_plane, uv_plane, y_stride, uv_stride, y_scanlines, uv_scanlines;
- struct v4l2_format *f = inst->fmt_dst;
+ struct v4l2_format *f;
+
+ if (inst->domain == DECODER)
+ f = inst->fmt_dst;
+ else
+ f = inst->fmt_src;
y_stride = ALIGN(f->fmt.pix_mp.width, Y_STRIDE_ALIGN);
uv_stride = ALIGN(f->fmt.pix_mp.width, UV_STRIDE_ALIGN);
@@ -194,7 +199,7 @@ static u32 iris_yuv_buffer_size_qc08c(struct iris_inst *inst)
return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane, PIXELS_4K);
}
-static u32 iris_bitstream_buffer_size(struct iris_inst *inst)
+static u32 iris_dec_bitstream_buffer_size(struct iris_inst *inst)
{
struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
u32 base_res_mbs = NUM_MBS_4K;
@@ -219,18 +224,58 @@ static u32 iris_bitstream_buffer_size(struct iris_inst *inst)
return ALIGN(frame_size, PIXELS_4K);
}
+static u32 iris_enc_bitstream_buffer_size(struct iris_inst *inst)
+{
+ u32 aligned_width, aligned_height, bitstream_size, yuv_size;
+ int bitrate_mode, frame_rc;
+ struct v4l2_format *f;
+
+ f = inst->fmt_dst;
+
+ bitrate_mode = inst->fw_caps[BITRATE_MODE].value;
+ frame_rc = inst->fw_caps[FRAME_RC_ENABLE].value;
+
+ aligned_width = ALIGN(f->fmt.pix_mp.width, 32);
+ aligned_height = ALIGN(f->fmt.pix_mp.height, 32);
+ bitstream_size = aligned_width * aligned_height * 3;
+ yuv_size = (aligned_width * aligned_height * 3) >> 1;
+ if (aligned_width * aligned_height > (4096 * 2176))
+ /* bitstream_size = 0.25 * yuv_size; */
+ bitstream_size = (bitstream_size >> 3);
+ else if (aligned_width * aligned_height > (1280 * 720))
+ /* bitstream_size = 0.5 * yuv_size; */
+ bitstream_size = (bitstream_size >> 2);
+
+ if ((!frame_rc || bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) &&
+ bitstream_size < yuv_size)
+ bitstream_size = (bitstream_size << 1);
+
+ return ALIGN(bitstream_size, 4096);
+}
+
int iris_get_buffer_size(struct iris_inst *inst,
enum iris_buffer_type buffer_type)
{
- switch (buffer_type) {
- case BUF_INPUT:
- return iris_bitstream_buffer_size(inst);
- case BUF_OUTPUT:
- return iris_yuv_buffer_size_nv12(inst);
- case BUF_DPB:
- return iris_yuv_buffer_size_qc08c(inst);
- default:
- return 0;
+ if (inst->domain == DECODER) {
+ switch (buffer_type) {
+ case BUF_INPUT:
+ return iris_dec_bitstream_buffer_size(inst);
+ case BUF_OUTPUT:
+ return iris_yuv_buffer_size_nv12(inst);
+ case BUF_DPB:
+ return iris_yuv_buffer_size_qc08c(inst);
+ default:
+ return 0;
+ }
+ } else {
+ switch (buffer_type) {
+ case BUF_INPUT:
+ return iris_yuv_buffer_size_nv12(inst);
+ case BUF_OUTPUT:
+ return iris_enc_bitstream_buffer_size(inst);
+ default:
+ return 0;
+ }
}
}
@@ -239,7 +284,7 @@ static void iris_fill_internal_buf_info(struct iris_inst *inst,
{
struct iris_buffers *buffers = &inst->buffers[buffer_type];
- buffers->size = iris_vpu_buf_size(inst, buffer_type);
+ buffers->size = inst->core->iris_platform_data->get_vpu_buffer_size(inst, buffer_type);
buffers->min_count = iris_vpu_buf_count(inst, buffer_type);
}
@@ -249,16 +294,30 @@ void iris_get_internal_buffers(struct iris_inst *inst, u32 plane)
const u32 *internal_buf_type;
u32 internal_buffer_count, i;
- if (V4L2_TYPE_IS_OUTPUT(plane)) {
- internal_buf_type = platform_data->dec_ip_int_buf_tbl;
- internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
- for (i = 0; i < internal_buffer_count; i++)
- iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+ if (inst->domain == DECODER) {
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+ for (i = 0; i < internal_buffer_count; i++)
+ iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+ } else {
+ internal_buf_type = platform_data->dec_op_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_op_int_buf_tbl_size;
+ for (i = 0; i < internal_buffer_count; i++)
+ iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+ }
} else {
- internal_buf_type = platform_data->dec_op_int_buf_tbl;
- internal_buffer_count = platform_data->dec_op_int_buf_tbl_size;
- for (i = 0; i < internal_buffer_count; i++)
- iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->enc_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->enc_ip_int_buf_tbl_size;
+ for (i = 0; i < internal_buffer_count; i++)
+ iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+ } else {
+ internal_buf_type = platform_data->enc_op_int_buf_tbl;
+ internal_buffer_count = platform_data->enc_op_int_buf_tbl_size;
+ for (i = 0; i < internal_buffer_count; i++)
+ iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+ }
}
}
@@ -299,12 +358,22 @@ int iris_create_internal_buffers(struct iris_inst *inst, u32 plane)
const u32 *internal_buf_type;
int ret;
- if (V4L2_TYPE_IS_OUTPUT(plane)) {
- internal_buf_type = platform_data->dec_ip_int_buf_tbl;
- internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+ if (inst->domain == DECODER) {
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+ } else {
+ internal_buf_type = platform_data->dec_op_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_op_int_buf_tbl_size;
+ }
} else {
- internal_buf_type = platform_data->dec_op_int_buf_tbl;
- internal_buffer_count = platform_data->dec_op_int_buf_tbl_size;
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->enc_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->enc_ip_int_buf_tbl_size;
+ } else {
+ internal_buf_type = platform_data->enc_op_int_buf_tbl;
+ internal_buffer_count = platform_data->enc_op_int_buf_tbl_size;
+ }
}
for (i = 0; i < internal_buffer_count; i++) {
@@ -334,6 +403,29 @@ int iris_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf)
return 0;
}
+int iris_queue_internal_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buffer_type)
+{
+ struct iris_buffer *buffer, *next;
+ struct iris_buffers *buffers;
+ int ret = 0;
+
+ buffers = &inst->buffers[buffer_type];
+ list_for_each_entry_safe(buffer, next, &buffers->list, list) {
+ if (buffer->attr & BUF_ATTR_PENDING_RELEASE)
+ continue;
+ if (buffer->attr & BUF_ATTR_QUEUED)
+ continue;
+
+ if (buffer->attr & BUF_ATTR_DEFERRED) {
+ ret = iris_queue_buffer(inst, buffer);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
int iris_queue_internal_buffers(struct iris_inst *inst, u32 plane)
{
const struct iris_platform_data *platform_data = inst->core->iris_platform_data;
@@ -343,12 +435,22 @@ int iris_queue_internal_buffers(struct iris_inst *inst, u32 plane)
u32 internal_buffer_count, i;
int ret;
- if (V4L2_TYPE_IS_OUTPUT(plane)) {
- internal_buf_type = platform_data->dec_ip_int_buf_tbl;
- internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+ if (inst->domain == DECODER) {
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+ } else {
+ internal_buf_type = platform_data->dec_op_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_op_int_buf_tbl_size;
+ }
} else {
- internal_buf_type = platform_data->dec_op_int_buf_tbl;
- internal_buffer_count = platform_data->dec_op_int_buf_tbl_size;
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->enc_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->enc_ip_int_buf_tbl_size;
+ } else {
+ internal_buf_type = platform_data->enc_op_int_buf_tbl;
+ internal_buffer_count = platform_data->enc_op_int_buf_tbl_size;
+ }
}
for (i = 0; i < internal_buffer_count; i++) {
@@ -358,6 +460,10 @@ int iris_queue_internal_buffers(struct iris_inst *inst, u32 plane)
continue;
if (buffer->attr & BUF_ATTR_QUEUED)
continue;
+ if (buffer->type == BUF_DPB && inst->state != IRIS_INST_STREAMING) {
+ buffer->attr |= BUF_ATTR_DEFERRED;
+ continue;
+ }
ret = iris_queue_buffer(inst, buffer);
if (ret)
return ret;
@@ -388,12 +494,22 @@ static int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane, bool
u32 i, len;
int ret;
- if (V4L2_TYPE_IS_OUTPUT(plane)) {
- internal_buf_type = platform_data->dec_ip_int_buf_tbl;
- len = platform_data->dec_ip_int_buf_tbl_size;
+ if (inst->domain == DECODER) {
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ len = platform_data->dec_ip_int_buf_tbl_size;
+ } else {
+ internal_buf_type = platform_data->dec_op_int_buf_tbl;
+ len = platform_data->dec_op_int_buf_tbl_size;
+ }
} else {
- internal_buf_type = platform_data->dec_op_int_buf_tbl;
- len = platform_data->dec_op_int_buf_tbl_size;
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->enc_ip_int_buf_tbl;
+ len = platform_data->enc_ip_int_buf_tbl_size;
+ } else {
+ internal_buf_type = platform_data->enc_op_int_buf_tbl;
+ len = platform_data->enc_op_int_buf_tbl_size;
+ }
}
for (i = 0; i < len; i++) {
@@ -413,6 +529,19 @@ static int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane, bool
}
}
+ if (force) {
+ if (inst->domain == DECODER)
+ buffers = &inst->buffers[BUF_PERSIST];
+ else
+ buffers = &inst->buffers[BUF_ARP];
+
+ list_for_each_entry_safe(buf, next, &buffers->list, list) {
+ ret = iris_destroy_internal_buffer(inst, buf);
+ if (ret)
+ return ret;
+ }
+ }
+
return 0;
}
@@ -455,8 +584,13 @@ static int iris_release_input_internal_buffers(struct iris_inst *inst)
u32 internal_buffer_count, i;
int ret;
- internal_buf_type = platform_data->dec_ip_int_buf_tbl;
- internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+ if (inst->domain == DECODER) {
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+ } else {
+ internal_buf_type = platform_data->enc_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->enc_ip_int_buf_tbl_size;
+ }
for (i = 0; i < internal_buffer_count; i++) {
ret = iris_release_internal_buffers(inst, internal_buf_type[i]);
@@ -467,9 +601,9 @@ static int iris_release_input_internal_buffers(struct iris_inst *inst)
return 0;
}
-int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst)
+int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst, enum iris_buffer_type buffer_type)
{
- struct iris_buffers *buffers = &inst->buffers[BUF_PERSIST];
+ struct iris_buffers *buffers = &inst->buffers[buffer_type];
struct iris_buffer *buffer, *next;
int ret;
u32 i;
@@ -477,10 +611,10 @@ int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst)
if (!list_empty(&buffers->list))
return 0;
- iris_fill_internal_buf_info(inst, BUF_PERSIST);
+ iris_fill_internal_buf_info(inst, buffer_type);
for (i = 0; i < buffers->min_count; i++) {
- ret = iris_create_internal_buffer(inst, BUF_PERSIST, i);
+ ret = iris_create_internal_buffer(inst, buffer_type, i);
if (ret)
return ret;
}
@@ -614,6 +748,8 @@ int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
vb2 = &vbuf->vb2_buf;
+ vbuf->flags |= buf->flags;
+
if (buf->flags & V4L2_BUF_FLAG_ERROR) {
state = VB2_BUF_STATE_ERROR;
vb2_set_plane_payload(vb2, 0, 0);
@@ -622,8 +758,6 @@ int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
return 0;
}
- vbuf->flags |= buf->flags;
-
if (V4L2_TYPE_IS_CAPTURE(type)) {
vb2_set_plane_payload(vb2, 0, buf->data_size);
vbuf->sequence = inst->sequence_cap++;
generated by cgit (git 2.34.1) at 2025-10-05 03:57:20 +0000