diff mbox series

memory: mtk-smi: Add ostd setting for mt8192

Message ID 20250307054515.23455-1-xueqi.zhang@mediatek.com (mailing list archive)
State New
Headers show
Series memory: mtk-smi: Add ostd setting for mt8192 | expand

Commit Message

Xueqi Zhang March 7, 2025, 5:45 a.m. UTC 
Add initial ostd setting for mt8192. All the settings come from DE.
These settings help adjust Multimedia HW's bandwidth limits to achieve
a balanced bandwidth requirement.
Without this, the VENC HW work abnormal while stress testing.

Fixes: 02c02ddce427 ("memory: mtk-smi: Add mt8192 support")
Signed-off-by: Xueqi Zhang <xueqi.zhang@mediatek.com>
---
 drivers/memory/mtk-smi.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
diff mbox series

Patch

diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 5710348f72f6..a8f5467d6b31 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -332,6 +332,38 @@  static const u8 mtk_smi_larb_mt8188_ostd[][SMI_LARB_PORT_NR_MAX] = {
 	[25] = {0x01},
 };
 
+static const u8 mtk_smi_larb_mt8192_ostd[][SMI_LARB_PORT_NR_MAX] = {
+	[0] = {0x2, 0x2, 0x28, 0xa, 0xc, 0x28,},
+	[1] = {0x2, 0x2, 0x18, 0x18, 0x18, 0xa, 0xc, 0x28,},
+	[2] = {0x5, 0x5, 0x5, 0x5, 0x1,},
+	[3] = {},
+	[4] = {0x28, 0x19, 0xb, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x1,},
+	[5] = {0x1, 0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x16,},
+	[6] = {},
+	[7] = {0x1, 0x3, 0x2, 0x1, 0x1, 0x5, 0x2, 0x12, 0x13, 0x4, 0x4, 0x1,
+	       0x4, 0x2, 0x1,},
+	[8] = {},
+	[9] = {0xa, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0x6, 0x7, 0x4,
+	       0xa, 0x3, 0x4, 0xe, 0x1, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
+	       0x1, 0x1, 0x1, 0x1, 0x1,},
+	[10] = {},
+	[11] = {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
+		0x1, 0x1, 0x1, 0xe, 0x1, 0x7, 0x8, 0x7, 0x7, 0x1, 0x6, 0x2,
+		0xf, 0x8, 0x1, 0x1, 0x1,},
+	[12] = {},
+	[13] = {0x2, 0xc, 0xc, 0xe, 0x6, 0x6, 0x6, 0x6, 0x6, 0x12, 0x6, 0x28,
+		0x2, 0xc, 0xc, 0x28, 0x12, 0x6,},
+	[14] = {},
+	[15] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x4, 0x28, 0x14, 0x4, 0x4, 0x4, 0x2,
+		0x4, 0x2, 0x8, 0x4, 0x4,},
+	[16] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x4, 0x28, 0x14, 0x4, 0x4, 0x4, 0x2,
+		0x4, 0x2, 0x8, 0x4, 0x4,},
+	[17] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x4, 0x28, 0x14, 0x4, 0x4, 0x4, 0x2,
+		0x4, 0x2, 0x8, 0x4, 0x4,},
+	[18] = {0x2, 0x2, 0x4, 0x2,},
+	[19] = {0x9, 0x9, 0x5, 0x5, 0x1, 0x1,},
+};
+
 static const u8 mtk_smi_larb_mt8195_ostd[][SMI_LARB_PORT_NR_MAX] = {
 	[0] = {0x0a, 0xc, 0x22, 0x22, 0x01, 0x0a,}, /* larb0 */
 	[1] = {0x0a, 0xc, 0x22, 0x22, 0x01, 0x0a,}, /* larb1 */
@@ -427,6 +459,7 @@  static const struct mtk_smi_larb_gen mtk_smi_larb_mt8188 = {
 
 static const struct mtk_smi_larb_gen mtk_smi_larb_mt8192 = {
 	.config_port                = mtk_smi_larb_config_port_gen2_general,
+	.ostd			    = mtk_smi_larb_mt8192_ostd,
 };
 
 static const struct mtk_smi_larb_gen mtk_smi_larb_mt8195 = {