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remoteproc: imx_dsp_rproc: Only reset carveout memory at RPROC_OFFLINE state 

Do not reset memory at suspend and resume stage, because some
memory is used to save the software state for resume, if it is cleared,
the resume operation can fail.

Fixes: c4c432dfb0 ("remoteproc: imx_dsp_rproc: Add support of recovery and coredump process")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Link: https://lore.kernel.org/r/20251218071750.2692132-1-shengjiu.wang@nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
This commit is contained in:
Shengjiu Wang 2025-12-18 15:17:50 +08:00 committed by Mathieu Poirier
parent 332c03279b
commit b490ddf27b
1 changed files with 5 additions and 3 deletions
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8
drivers/remoteproc/imx_dsp_rproc.c
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@ -1000,9 +1000,11 @@ static int imx_dsp_rproc_load(struct rproc *rproc, const struct firmware *fw)
* Clear buffers after pm rumtime for internal ocram is not
* accessible if power and clock are not enabled.
*/
list_for_each_entry(carveout, &rproc->carveouts, node) {
if (carveout->va)
memset(carveout->va, 0, carveout->len);
if (rproc->state == RPROC_OFFLINE) {
list_for_each_entry(carveout, &rproc->carveouts, node) {
if (carveout->va)
memset(carveout->va, 0, carveout->len);
}
}
ret = imx_dsp_rproc_elf_load_segments(rproc, fw);