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remoteproc: imx_dsp_rproc: Add mandatory find_loaded_rsc_table op 

Add the .find_loaded_rsc_table operation for i.MX DSP.
We need it for inter-process communication between DSP
and main core.

This callback is used to find the resource table (defined
in remote processor linker script) where the address of the
vrings along with the other allocated resources (carveouts etc)
are stored.
If this is not found, the vrings are not allocated and
the IPC between cores will not work.

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20231013152731.23471-2-iuliana.prodan@oss.nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
This commit is contained in:
Iuliana Prodan 2023-10-13 18:27:30 +03:00 committed by Mathieu Poirier
parent 98b1cc82c4
commit fb49b6f65a
1 changed files with 1 additions and 0 deletions
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drivers/remoteproc/imx_dsp_rproc.c
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@ -940,6 +940,7 @@ static const struct rproc_ops imx_dsp_rproc_ops = {
.kick = imx_dsp_rproc_kick,
.load = imx_dsp_rproc_elf_load_segments,
.parse_fw = imx_dsp_rproc_parse_fw,
.find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table,
.sanity_check = rproc_elf_sanity_check,
.get_boot_addr = rproc_elf_get_boot_addr,
};