<html><body><p>
<pre>
On Mon, 2025-06-02 at 01:31 +0800, Jason-JH Lin wrote:
> MT8196 has 2 new hardware configuration compared with the previous SoC,
> which correspond to the 2 new driver data:
>
> 1. mminfra_offset: For GCE data path control
> Since GCE has been moved into mminfra, GCE needs to append the
> mminfra offset to the DRAM address when accessing the DRAM.
>
> 2. gce_vm: For GCE hardware virtualization control
> Currently, the first version of the mt8196 mailbox controller only
> requires setting the VM-related registers to enable the permissions
> of a host VM.
Reviewed-by: CK Hu <ck.hu@mediatek.com>
>
> Signed-off-by: Jason-JH Lin <jason-jh.lin@mediatek.com>
> ---
> drivers/mailbox/mtk-cmdq-mailbox.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
> index 6f4b9879069e..85211b80ccdb 100644
> --- a/drivers/mailbox/mtk-cmdq-mailbox.c
> +++ b/drivers/mailbox/mtk-cmdq-mailbox.c
> @@ -14,6 +14,7 @@
> #include <linux/module.h>
> #include <linux/platform_device.h>
> #include <linux/pm_runtime.h>
> +#include <linux/sizes.h>
> #include <linux/mailbox_controller.h>
> #include <linux/mailbox/mtk-cmdq-mailbox.h>
> #include <linux/of.h>
> @@ -852,6 +853,16 @@ static const struct gce_plat gce_plat_mt8195 = {
> .gce_num = 2
> };
>
> +static const struct gce_plat gce_plat_mt8196 = {
> +.thread_nr = 32,
> +.shift = 3,
> +.mminfra_offset = SZ_2G,
> +.control_by_sw = true,
> +.sw_ddr_en = true,
> +.gce_vm = true,
> +.gce_num = 2
> +};
> +
> static const struct of_device_id cmdq_of_ids[] = {
> {.compatible = "mediatek,mt6779-gce", .data = (void *)&gce_plat_mt6779},
> {.compatible = "mediatek,mt8173-gce", .data = (void *)&gce_plat_mt8173},
> @@ -860,6 +871,7 @@ static const struct of_device_id cmdq_of_ids[] = {
> {.compatible = "mediatek,mt8188-gce", .data = (void *)&gce_plat_mt8188},
> {.compatible = "mediatek,mt8192-gce", .data = (void *)&gce_plat_mt8192},
> {.compatible = "mediatek,mt8195-gce", .data = (void *)&gce_plat_mt8195},
> +{.compatible = "mediatek,mt8196-gce", .data = (void *)&gce_plat_mt8196},
> {}
> };
> MODULE_DEVICE_TABLE(of, cmdq_of_ids);
</pre>
</p></body></html><!--type:text--><!--{--><pre>************* MEDIATEK Confidentiality Notice
********************
The information contained in this e-mail message (including any
attachments) may be confidential, proprietary, privileged, or otherwise
exempt from disclosure under applicable laws. It is intended to be
conveyed only to the designated recipient(s). Any use, dissemination,
distribution, printing, retaining or copying of this e-mail (including its
attachments) by unintended recipient(s) is strictly prohibited and may
be unlawful. If you are not an intended recipient of this e-mail, or believe
that you have received this e-mail in error, please notify the sender
immediately (by replying to this e-mail), delete any and all copies of
this e-mail (including any attachments) from your system, and do not
disclose the content of this e-mail to any other person. Thank you!
</pre><!--}-->