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fix(rmt): fix the regression from gdma link refactor

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This commit is contained in:
Chen Jichang
2025-09-16 15:20:22 +08:00
parent 883ead113d
commit 092aa00be4
4 changed files with 8 additions and 0 deletions
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2
components/esp_driver_rmt/src/rmt_encoder_bs.c
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@@ -73,6 +73,7 @@ static size_t rmt_encode_bs(rmt_encoder_t *encoder, rmt_channel_handle_t channel
// cross line, means desc0 has prepared with sufficient data buffer
if (dma_lli0_index != dma_lli1_index) {
gdma_link_set_owner(tx_chan->dma_link, dma_lli0_index, GDMA_LLI_OWNER_DMA);
gdma_link_set_length(tx_chan->dma_link, dma_lli0_index, tx_chan->ping_pong_symbols * sizeof(rmt_symbol_word_t));
}
if (encoding_truncated) {
@@ -94,6 +95,7 @@ static size_t rmt_encode_bs(rmt_encoder_t *encoder, rmt_channel_handle_t channel
// reset offset pointer when exceeds maximum range
if (tx_chan->mem_off_bytes >= tx_chan->ping_pong_symbols * 2 * sizeof(rmt_symbol_word_t)) {
gdma_link_set_owner(tx_chan->dma_link, dma_lli1_index, GDMA_LLI_OWNER_DMA);
gdma_link_set_length(tx_chan->dma_link, dma_lli1_index, tx_chan->ping_pong_symbols * sizeof(rmt_symbol_word_t));
tx_chan->mem_off_bytes = 0;
}

2
components/esp_driver_rmt/src/rmt_encoder_bytes.c
View File

@@ -104,6 +104,7 @@ static size_t rmt_encode_bytes(rmt_encoder_t *encoder, rmt_channel_handle_t chan
// cross line, means desc0 has prepared with sufficient data buffer
if (dma_lli0_index != dma_lli1_index) {
gdma_link_set_owner(tx_chan->dma_link, dma_lli0_index, GDMA_LLI_OWNER_DMA);
gdma_link_set_length(tx_chan->dma_link, dma_lli0_index, tx_chan->ping_pong_symbols * sizeof(rmt_symbol_word_t));
}
}
#endif // SOC_RMT_SUPPORT_DMA
@@ -129,6 +130,7 @@ static size_t rmt_encode_bytes(rmt_encoder_t *encoder, rmt_channel_handle_t chan
#if SOC_RMT_SUPPORT_DMA
if (channel->dma_chan) {
gdma_link_set_owner(tx_chan->dma_link, dma_lli1_index, GDMA_LLI_OWNER_DMA);
gdma_link_set_length(tx_chan->dma_link, dma_lli1_index, tx_chan->ping_pong_symbols * sizeof(rmt_symbol_word_t));
}
#endif // SOC_RMT_SUPPORT_DMA
tx_chan->mem_off_bytes = 0;

2
components/esp_driver_rmt/src/rmt_encoder_copy.c
View File

@@ -78,6 +78,7 @@ static size_t rmt_encode_copy(rmt_encoder_t *encoder, rmt_channel_handle_t chann
// cross line, means desc0 has prepared with sufficient data buffer
if (dma_lli0_index != dma_lli1_index) {
gdma_link_set_owner(tx_chan->dma_link, dma_lli0_index, GDMA_LLI_OWNER_DMA);
gdma_link_set_length(tx_chan->dma_link, dma_lli0_index, tx_chan->ping_pong_symbols * sizeof(rmt_symbol_word_t));
}
}
#endif // SOC_RMT_SUPPORT_DMA
@@ -101,6 +102,7 @@ static size_t rmt_encode_copy(rmt_encoder_t *encoder, rmt_channel_handle_t chann
#if SOC_RMT_SUPPORT_DMA
if (channel->dma_chan) {
gdma_link_set_owner(tx_chan->dma_link, dma_lli1_index, GDMA_LLI_OWNER_DMA);
gdma_link_set_length(tx_chan->dma_link, dma_lli1_index, tx_chan->ping_pong_symbols * sizeof(rmt_symbol_word_t));
}
#endif // SOC_RMT_SUPPORT_DMA
tx_chan->mem_off_bytes = 0;

2
components/esp_driver_rmt/src/rmt_encoder_simple.c
View File

@@ -145,6 +145,7 @@ static size_t rmt_encode_simple(rmt_encoder_t *encoder, rmt_channel_handle_t cha
// cross line, means desc0 has prepared with sufficient data buffer
if (dma_lli0_index != dma_lli1_index) {
gdma_link_set_owner(tx_chan->dma_link, dma_lli0_index, GDMA_LLI_OWNER_DMA);
gdma_link_set_length(tx_chan->dma_link, dma_lli0_index, tx_chan->ping_pong_symbols * sizeof(rmt_symbol_word_t));
}
}
#endif // SOC_RMT_SUPPORT_DMA
@@ -164,6 +165,7 @@ static size_t rmt_encode_simple(rmt_encoder_t *encoder, rmt_channel_handle_t cha
#if SOC_RMT_SUPPORT_DMA
if (channel->dma_chan) {
gdma_link_set_owner(tx_chan->dma_link, dma_lli1_index, GDMA_LLI_OWNER_DMA);
gdma_link_set_length(tx_chan->dma_link, dma_lli1_index, tx_chan->ping_pong_symbols * sizeof(rmt_symbol_word_t));
}
#endif // SOC_RMT_SUPPORT_DMA
tx_chan->mem_off_bytes = 0;