diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index b17757900cd7..e744c07507ee 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -1388,7 +1388,7 @@ static const struct mtk_scp_sizes_data default_scp_sizes = {
 };
 
 static const struct mtk_scp_sizes_data mt8188_scp_sizes = {
-	.max_dram_size = 0x500000,
+	.max_dram_size = 0x800000,
 	.ipi_share_buffer_size = 600,
 };
 
@@ -1397,6 +1397,11 @@ static const struct mtk_scp_sizes_data mt8188_scp_c1_sizes = {
 	.ipi_share_buffer_size = 600,
 };
 
+static const struct mtk_scp_sizes_data mt8195_scp_sizes = {
+	.max_dram_size = 0x800000,
+	.ipi_share_buffer_size = 288,
+};
+
 static const struct mtk_scp_of_data mt8183_of_data = {
 	.scp_clk_get = mt8183_scp_clk_get,
 	.scp_before_load = mt8183_scp_before_load,
@@ -1474,7 +1479,7 @@ static const struct mtk_scp_of_data mt8195_of_data = {
 	.scp_da_to_va = mt8192_scp_da_to_va,
 	.host_to_scp_reg = MT8192_GIPC_IN_SET,
 	.host_to_scp_int_bit = MT8192_HOST_IPC_INT_BIT,
-	.scp_sizes = &default_scp_sizes,
+	.scp_sizes = &mt8195_scp_sizes,
 };
 
 static const struct mtk_scp_of_data mt8195_of_data_c1 = {