diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2025-12-18 10:17:50 +0300 |
|---|---|---|
| committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2026-01-06 00:09:31 +0300 |
| commit | b490ddf27be28e64a39c08ae643d7b22561beaf6 (patch) | |
| tree | 4d770d4e65e1f9274f998905d38090a2d7467485 | |
| parent | 332c03279bc81a1a88d8dc5dd23f3c956d99d882 (diff) | |
| download | linux-b490ddf27be28e64a39c08ae643d7b22561beaf6.tar.xz | |
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: c4c432dfb00f ("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>
| -rw-r--r-- | drivers/remoteproc/imx_dsp_rproc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c index 8426d7af9c75..008741af9f11 100644 --- a/drivers/remoteproc/imx_dsp_rproc.c +++ b/drivers/remoteproc/imx_dsp_rproc.c @@ -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); |