[PATCH 4/6] bus: fsl-mc: add the dprc_get_mem() command to the whitelist

Ioana Ciornei ioana.ciornei at nxp.com
Tue Apr 8 20:58:12 AEST 2025


Add a new MC command to the list of accepted firmware commands.
The DPRC_GET_MEM command can be used to gather information on the
internal memory characteristics.

Signed-off-by: Ioana Ciornei <ioana.ciornei at nxp.com>
---
 drivers/bus/fsl-mc/fsl-mc-uapi.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/bus/fsl-mc/fsl-mc-uapi.c b/drivers/bus/fsl-mc/fsl-mc-uapi.c
index a376ec661653..823969e4159c 100644
--- a/drivers/bus/fsl-mc/fsl-mc-uapi.c
+++ b/drivers/bus/fsl-mc/fsl-mc-uapi.c
@@ -48,6 +48,7 @@ enum fsl_mc_cmd_index {
 	DPRC_GET_POOL,
 	DPRC_GET_POOL_COUNT,
 	DPRC_GET_CONNECTION,
+	DPRC_GET_MEM,
 	DPCI_GET_LINK_STATE,
 	DPCI_GET_PEER_ATTR,
 	DPAIOP_GET_SL_VERSION,
@@ -194,6 +195,12 @@ static struct fsl_mc_cmd_desc fsl_mc_accepted_cmds[] = {
 		.token = true,
 		.size = 32,
 	},
+	[DPRC_GET_MEM] = {
+		.cmdid_value = 0x16D0,
+		.cmdid_mask = 0xFFF0,
+		.token = true,
+		.size = 12,
+	},
 
 	[DPCI_GET_LINK_STATE] = {
 		.cmdid_value = 0x0E10,
-- 
2.34.1



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