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| author |   Olivia Wen <olivia.wen@mediatek.com> | 2024-04-30 09:15:33 +0800 |
|---|---|---|
| committer |   Mathieu Poirier <mathieu.poirier@linaro.org> | 2024-04-30 10:43:59 -0600 |
| commit | c08a824945009aefcb4d70705f195ad15fe26e64 (patch) | |
| tree | 6225932ea873cffd062c266c54e028d9edf2b14c /drivers/remoteproc/mtk_scp_ipi.c | |
| parent | remoteproc: mediatek: Support MT8188 SCP core 1 (diff) | |
| download | wireguard-linux-c08a824945009aefcb4d70705f195ad15fe26e64.tar.xz wireguard-linux-c08a824945009aefcb4d70705f195ad15fe26e64.zip | |
remoteproc: mediatek: Support setting DRAM and IPI shared buffer sizes
The SCP on different chips will require different DRAM sizes and IPI
shared buffer sizes based on varying requirements.
Signed-off-by: Olivia Wen <olivia.wen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240430011534.9587-4-olivia.wen@mediatek.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/remoteproc/mtk_scp_ipi.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/remoteproc/mtk_scp_ipi.c b/drivers/remoteproc/mtk_scp_ipi.c index cd0b60106ec2..c068227e251e 100644 --- a/drivers/remoteproc/mtk_scp_ipi.c +++ b/drivers/remoteproc/mtk_scp_ipi.c @@ -162,10 +162,13 @@ int scp_ipi_send(struct mtk_scp *scp, u32 id, void *buf, unsigned int len, struct mtk_share_obj __iomem *send_obj = scp->send_buf; u32 val; int ret; + const struct mtk_scp_sizes_data *scp_sizes; + + scp_sizes = scp->data->scp_sizes; if (WARN_ON(id <= SCP_IPI_INIT) || WARN_ON(id >= SCP_IPI_MAX) || WARN_ON(id == SCP_IPI_NS_SERVICE) || - WARN_ON(len > sizeof(send_obj->share_buf)) || WARN_ON(!buf)) + WARN_ON(len > scp_sizes->ipi_share_buffer_size) || WARN_ON(!buf)) return -EINVAL; ret = clk_prepare_enable(scp->clk); @@ -184,7 +187,7 @@ int scp_ipi_send(struct mtk_scp *scp, u32 id, void *buf, unsigned int len, goto unlock_mutex; } - scp_memcpy_aligned(send_obj->share_buf, buf, len); + scp_memcpy_aligned(&send_obj->share_buf, buf, len); writel(len, &send_obj->len); writel(id, &send_obj->id); |