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Searched refs:stream_buffer (Results 1 – 9 of 9) sorted by relevance

/Linux-v6.1/drivers/media/platform/amphion/
Dvpu_helpers.h22 int vpu_helper_copy_from_stream_buffer(struct vpu_buffer *stream_buffer,
24 int vpu_helper_copy_to_stream_buffer(struct vpu_buffer *stream_buffer,
26 int vpu_helper_memset_stream_buffer(struct vpu_buffer *stream_buffer,
33 int vpu_helper_kmp_search_in_stream_buffer(struct vpu_buffer *stream_buffer,
36 int vpu_helper_find_startcode(struct vpu_buffer *stream_buffer,
39 static inline u32 vpu_helper_step_walk(struct vpu_buffer *stream_buffer, u32 pos, u32 step) in vpu_helper_step_walk() argument
42 if (pos > stream_buffer->phys + stream_buffer->length) in vpu_helper_step_walk()
43 pos -= stream_buffer->length; in vpu_helper_step_walk()
48 static inline u8 vpu_helper_read_byte(struct vpu_buffer *stream_buffer, u32 pos) in vpu_helper_read_byte() argument
50 u8 *pdata = (u8 *)stream_buffer->virt; in vpu_helper_read_byte()
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Dvpu_helpers.c200 int vpu_helper_copy_from_stream_buffer(struct vpu_buffer *stream_buffer, in vpu_helper_copy_from_stream_buffer() argument
208 if (!stream_buffer || !rptr || !dst) in vpu_helper_copy_from_stream_buffer()
215 start = stream_buffer->phys; in vpu_helper_copy_from_stream_buffer()
216 end = start + stream_buffer->length; in vpu_helper_copy_from_stream_buffer()
217 virt = stream_buffer->virt; in vpu_helper_copy_from_stream_buffer()
229 *rptr = vpu_helper_step_walk(stream_buffer, offset, size); in vpu_helper_copy_from_stream_buffer()
234 int vpu_helper_copy_to_stream_buffer(struct vpu_buffer *stream_buffer, in vpu_helper_copy_to_stream_buffer() argument
242 if (!stream_buffer || !wptr || !src) in vpu_helper_copy_to_stream_buffer()
249 start = stream_buffer->phys; in vpu_helper_copy_to_stream_buffer()
250 end = start + stream_buffer->length; in vpu_helper_copy_to_stream_buffer()
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Dvpu_malone.c1024 static int vpu_malone_add_padding_scode(struct vpu_buffer *stream_buffer, in vpu_malone_add_padding_scode() argument
1040 if (wptr < stream_buffer->phys || wptr > stream_buffer->phys + stream_buffer->length) in vpu_malone_add_padding_scode()
1042 if (wptr == stream_buffer->phys + stream_buffer->length) in vpu_malone_add_padding_scode()
1043 wptr = stream_buffer->phys; in vpu_malone_add_padding_scode()
1046 vpu_helper_memset_stream_buffer(stream_buffer, &wptr, 0, size); in vpu_malone_add_padding_scode()
1050 ret = vpu_helper_copy_to_stream_buffer(stream_buffer, &wptr, size, (void *)ps->data); in vpu_malone_add_padding_scode()
1056 vpu_helper_memset_stream_buffer(stream_buffer, &wptr, 0, size); in vpu_malone_add_padding_scode()
1065 struct vpu_buffer *stream_buffer, in vpu_malone_add_scode() argument
1077 ret = vpu_malone_add_padding_scode(stream_buffer, str_buf, pixelformat, scode_type); in vpu_malone_add_scode()
1257 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, in vpu_malone_insert_scode_seq()
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Dvenc.c772 skipped = vpu_helper_find_startcode(&inst->stream_buffer, in venc_precheck_encoded_frame()
774 frame->info.wptr - inst->stream_buffer.phys, in venc_precheck_encoded_frame()
778 frame->info.wptr = vpu_helper_step_walk(&inst->stream_buffer, in venc_precheck_encoded_frame()
821 vpu_helper_copy_from_stream_buffer(&inst->stream_buffer, in venc_get_one_encoded_frame()
940 inst->stream_buffer.length = max_t(u32, stream_buffer_size, venc->cpb_size * 3); in venc_start_session()
941 ret = vpu_alloc_dma(inst->core, &inst->stream_buffer); in venc_start_session()
946 vpu_iface_config_stream_buffer(inst, &inst->stream_buffer); in venc_start_session()
984 vpu_free_dma(&inst->stream_buffer); in venc_start_session()
1093 vpu_free_dma(&inst->stream_buffer); in venc_stop_session()
Dvpu_malone.h33 struct vpu_buffer *stream_buffer,
Dvpu_dbg.c171 inst->stream_buffer.length, in vpu_dbg_instance()
172 &inst->stream_buffer.phys, in vpu_dbg_instance()
173 inst->stream_buffer.length); in vpu_dbg_instance()
Dvpu_rpc.h94 struct vpu_buffer *stream_buffer,
433 &inst->stream_buffer, in vpu_iface_add_scode()
Dvdec.c1358 vpu_free_dma(&inst->stream_buffer); in vdec_stop()
1411 if (!inst->stream_buffer.virt) { in vdec_start()
1414 inst->stream_buffer.length = stream_buffer_size; in vdec_start()
1415 ret = vpu_alloc_dma(inst->core, &inst->stream_buffer); in vdec_start()
1425 vpu_iface_config_stream_buffer(inst, &inst->stream_buffer); in vdec_start()
1447 vpu_free_dma(&inst->stream_buffer); in vdec_start()
Dvpu.h247 struct vpu_buffer stream_buffer; member