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fix(dma): abort the axi dma gracefully on CPU SW reset

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This commit is contained in:
morris
2025-01-09 17:12:43 +08:00
parent e44c525da2
commit fbcbefe9f0
8 changed files with 119 additions and 20 deletions
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components/hal/dma2d_hal.c
+5 -5
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -14,16 +14,16 @@ void dma2d_hal_init(dma2d_hal_context_t *hal, int group_id)
void dma2d_hal_tx_reset_channel(dma2d_hal_context_t *hal, uint32_t channel)
{
dma2d_ll_tx_disable_cmd(hal->dev, channel, true);
dma2d_ll_tx_abort(hal->dev, channel, true);
while (!dma2d_ll_tx_is_reset_avail(hal->dev, channel));
dma2d_ll_tx_reset_channel(hal->dev, channel);
dma2d_ll_tx_disable_cmd(hal->dev, channel, false);
dma2d_ll_tx_abort(hal->dev, channel, false);
}
void dma2d_hal_rx_reset_channel(dma2d_hal_context_t *hal, uint32_t channel)
{
dma2d_ll_rx_disable_cmd(hal->dev, channel, true);
dma2d_ll_rx_abort(hal->dev, channel, true);
while (!dma2d_ll_rx_is_reset_avail(hal->dev, channel));
dma2d_ll_rx_reset_channel(hal->dev, channel);
dma2d_ll_rx_disable_cmd(hal->dev, channel, false);
dma2d_ll_rx_abort(hal->dev, channel, false);
}