renesas: rzg: Add QoS support for RZ/G2M
Add QoS support for RZ/G2M SoC.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Change-Id: If541278fd629761cc83398bba71e63f09d9dbee6
diff --git a/drivers/renesas/rzg/qos/G2M/qos_init_g2m_v11.c b/drivers/renesas/rzg/qos/G2M/qos_init_g2m_v11.c
new file mode 100644
index 0000000..db61858
--- /dev/null
+++ b/drivers/renesas/rzg/qos/G2M/qos_init_g2m_v11.c
@@ -0,0 +1,218 @@
+/*
+ * Copyright (c) 2021, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdint.h>
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+
+#include "../qos_common.h"
+#include "qos_init_g2m_v11.h"
+#if RCAR_QOS_TYPE == RCAR_QOS_TYPE_DEFAULT
+#if RCAR_REF_INT == RCAR_REF_DEFAULT
+#include "qos_init_g2m_v11_mstat195.h"
+#else /* RCAR_REF_INT == RCAR_REF_DEFAULT */
+#include "qos_init_g2m_v11_mstat390.h"
+#endif /* RCAR_REF_INT == RCAR_REF_DEFAULT */
+#if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE
+#if RCAR_REF_INT == RCAR_REF_DEFAULT
+#include "qos_init_g2m_v11_qoswt195.h"
+#else /* RCAR_REF_INT == RCAR_REF_DEFAULT */
+#include "qos_init_g2m_v11_qoswt390.h"
+#endif /* RCAR_REF_INT == RCAR_REF_DEFAULT */
+#endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */
+#endif /* RCAR_QOS_TYPE == RCAR_QOS_TYPE_DEFAULT */
+#include "qos_reg.h"
+
+#define RCAR_QOS_VERSION "rev.0.19"
+
+#define QOSWT_TIME_BANK0 20000000U /* unit:ns */
+
+#define QOSWT_WTEN_ENABLE 0x1U
+
+#define QOSCTRL_REF_ARS_ARBSTOPCYCLE_G2M_11 (SL_INIT_SSLOTCLK_G2M_11 - 0x5U)
+
+#define OSWT_WTREF_SLOT0_EN_REQ1_SLOT 3U
+#define OSWT_WTREF_SLOT0_EN_REQ2_SLOT 9U
+#define QOSWT_WTREF_SLOT0_EN \
+ ((0x1U << OSWT_WTREF_SLOT0_EN_REQ1_SLOT) | \
+ (0x1U << OSWT_WTREF_SLOT0_EN_REQ2_SLOT))
+#define QOSWT_WTREF_SLOT1_EN \
+ ((0x1U << OSWT_WTREF_SLOT0_EN_REQ1_SLOT) | \
+ (0x1U << OSWT_WTREF_SLOT0_EN_REQ2_SLOT))
+
+#define QOSWT_WTSET0_REQ_SSLOT0 5U
+#define WT_BASE_SUB_SLOT_NUM0 12U
+#define QOSWT_WTSET0_PERIOD0_G2M_11 \
+ ((QOSWT_TIME_BANK0 / QOSWT_WTSET0_CYCLE_G2M_11) - 1U)
+#define QOSWT_WTSET0_SSLOT0 (QOSWT_WTSET0_REQ_SSLOT0 - 1U)
+#define QOSWT_WTSET0_SLOTSLOT0 (WT_BASE_SUB_SLOT_NUM0 - 1U)
+
+#define QOSWT_WTSET1_PERIOD1_G2M_11 \
+ ((QOSWT_TIME_BANK0 / QOSWT_WTSET0_CYCLE_G2M_11) - 1U)
+#define QOSWT_WTSET1_SSLOT1 (QOSWT_WTSET0_REQ_SSLOT0 - 1U)
+#define QOSWT_WTSET1_SLOTSLOT1 (WT_BASE_SUB_SLOT_NUM0 - 1U)
+
+static const struct rcar_gen3_dbsc_qos_settings g2m_v11_qos[] = {
+ /* BUFCAM settings */
+ { DBSC_DBCAM0CNF1, 0x00043218U },
+ { DBSC_DBCAM0CNF2, 0x000000F4U },
+ { DBSC_DBCAM0CNF3, 0x00000000U },
+ { DBSC_DBSCHCNT0, 0x000F0037U },
+ { DBSC_DBSCHSZ0, 0x00000001U },
+ { DBSC_DBSCHRW0, 0x22421111U },
+
+ /* DDR3 */
+ { DBSC_SCFCTST2, 0x012F1123U },
+
+ /* QoS settings */
+ { DBSC_DBSCHQOS00, 0x00000F00U },
+ { DBSC_DBSCHQOS01, 0x00000B00U },
+ { DBSC_DBSCHQOS02, 0x00000000U },
+ { DBSC_DBSCHQOS03, 0x00000000U },
+ { DBSC_DBSCHQOS40, 0x00000300U },
+ { DBSC_DBSCHQOS41, 0x000002F0U },
+ { DBSC_DBSCHQOS42, 0x00000200U },
+ { DBSC_DBSCHQOS43, 0x00000100U },
+ { DBSC_DBSCHQOS90, 0x00000100U },
+ { DBSC_DBSCHQOS91, 0x000000F0U },
+ { DBSC_DBSCHQOS92, 0x000000A0U },
+ { DBSC_DBSCHQOS93, 0x00000040U },
+ { DBSC_DBSCHQOS120, 0x00000040U },
+ { DBSC_DBSCHQOS121, 0x00000030U },
+ { DBSC_DBSCHQOS122, 0x00000020U },
+ { DBSC_DBSCHQOS123, 0x00000010U },
+ { DBSC_DBSCHQOS130, 0x00000100U },
+ { DBSC_DBSCHQOS131, 0x000000F0U },
+ { DBSC_DBSCHQOS132, 0x000000A0U },
+ { DBSC_DBSCHQOS133, 0x00000040U },
+ { DBSC_DBSCHQOS140, 0x000000C0U },
+ { DBSC_DBSCHQOS141, 0x000000B0U },
+ { DBSC_DBSCHQOS142, 0x00000080U },
+ { DBSC_DBSCHQOS143, 0x00000040U },
+ { DBSC_DBSCHQOS150, 0x00000040U },
+ { DBSC_DBSCHQOS151, 0x00000030U },
+ { DBSC_DBSCHQOS152, 0x00000020U },
+ { DBSC_DBSCHQOS153, 0x00000010U },
+};
+
+void qos_init_g2m_v11(void)
+{
+ uint32_t i;
+
+ rzg_qos_dbsc_setting(g2m_v11_qos, ARRAY_SIZE(g2m_v11_qos), false);
+
+ /* DRAM Split Address mapping */
+#if RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_4CH
+#if RCAR_LSI == RZ_G2M
+#error "Don't set DRAM Split 4ch(G2M)"
+#else /* RCAR_LSI == RZ_G2M */
+ ERROR("DRAM Split 4ch not supported.(G2M)");
+ panic();
+#endif /* RCAR_LSI == RZ_G2M */
+#elif (RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_2CH) || \
+ (RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_AUTO)
+ NOTICE("BL2: DRAM Split is 2ch\n");
+ mmio_write_32(AXI_ADSPLCR0, 0x00000000U);
+ mmio_write_32(AXI_ADSPLCR1, ADSPLCR0_ADRMODE_DEFAULT |
+ ADSPLCR0_SPLITSEL(0xFFU) | ADSPLCR0_AREA(0x1CU) |
+ ADSPLCR0_SWP);
+ mmio_write_32(AXI_ADSPLCR2, 0x00001004U);
+ mmio_write_32(AXI_ADSPLCR3, 0x00000000U);
+#else /* RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_4CH */
+ NOTICE("BL2: DRAM Split is OFF\n");
+#endif /* RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_4CH */
+
+#if !(RCAR_QOS_TYPE == RCAR_QOS_NONE)
+#if RCAR_QOS_TYPE == RCAR_QOS_TYPE_DEFAULT
+ NOTICE("BL2: QoS is default setting(%s)\n", RCAR_QOS_VERSION);
+#endif /* RCAR_QOS_TYPE == RCAR_QOS_TYPE_DEFAULT */
+
+#if RCAR_REF_INT == RCAR_REF_DEFAULT
+ NOTICE("BL2: DRAM refresh interval 1.95 usec\n");
+#else /* RCAR_REF_INT == RCAR_REF_DEFAULT */
+ NOTICE("BL2: DRAM refresh interval 3.9 usec\n");
+#endif /* RCAR_REF_INT == RCAR_REF_DEFAULT */
+
+#if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE
+ NOTICE("BL2: Periodic Write DQ Training\n");
+#endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */
+
+ mmio_write_32(QOSCTRL_RAS, 0x00000044U);
+ mmio_write_64(QOSCTRL_DANN, 0x0404020002020201UL);
+ mmio_write_32(QOSCTRL_DANT, 0x0020100AU);
+ mmio_write_32(QOSCTRL_INSFC, 0x06330001U);
+ mmio_write_32(QOSCTRL_RACNT0, 0x02010003U); /* GPU Boost Mode ON */
+
+ mmio_write_32(QOSCTRL_SL_INIT,
+ SL_INIT_REFFSSLOT | SL_INIT_SLOTSSLOT |
+ SL_INIT_SSLOTCLK_G2M_11);
+#if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE
+ mmio_write_32(QOSCTRL_REF_ARS,
+ QOSCTRL_REF_ARS_ARBSTOPCYCLE_G2M_11 << 16);
+#else /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */
+ mmio_write_32(QOSCTRL_REF_ARS, 0x00330000U);
+#endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */
+
+ for (i = 0U; i < ARRAY_SIZE(mstat_fix); i++) {
+ mmio_write_64(QOSBW_FIX_QOS_BANK0 + i * 8U, mstat_fix[i]);
+ mmio_write_64(QOSBW_FIX_QOS_BANK1 + i * 8U, mstat_fix[i]);
+ }
+ for (i = 0U; i < ARRAY_SIZE(mstat_be); i++) {
+ mmio_write_64(QOSBW_BE_QOS_BANK0 + i * 8U, mstat_be[i]);
+ mmio_write_64(QOSBW_BE_QOS_BANK1 + i * 8U, mstat_be[i]);
+ }
+#if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE
+ for (i = 0U; i < ARRAY_SIZE(qoswt_fix); i++) {
+ mmio_write_64(QOSWT_FIX_WTQOS_BANK0 + i * 8U, qoswt_fix[i]);
+ mmio_write_64(QOSWT_FIX_WTQOS_BANK1 + i * 8U, qoswt_fix[i]);
+ }
+ for (i = 0U; i < ARRAY_SIZE(qoswt_be); i++) {
+ mmio_write_64(QOSWT_BE_WTQOS_BANK0 + i * 8U, qoswt_be[i]);
+ mmio_write_64(QOSWT_BE_WTQOS_BANK1 + i * 8U, qoswt_be[i]);
+ }
+#endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */
+
+ /* 3DG bus Leaf setting */
+ mmio_write_32(GPU_ACT_GRD, 0x00001234U);
+ mmio_write_32(GPU_ACT0, 0x00000000U);
+ mmio_write_32(GPU_ACT1, 0x00000000U);
+ mmio_write_32(GPU_ACT2, 0x00000000U);
+ mmio_write_32(GPU_ACT3, 0x00000000U);
+
+ /* RT bus Leaf setting */
+ mmio_write_32(RT_ACT0, 0x00000000U);
+ mmio_write_32(RT_ACT1, 0x00000000U);
+
+ /* CCI bus Leaf setting */
+ mmio_write_32(CPU_ACT0, 0x00000003U);
+ mmio_write_32(CPU_ACT1, 0x00000003U);
+ mmio_write_32(CPU_ACT2, 0x00000003U);
+ mmio_write_32(CPU_ACT3, 0x00000003U);
+
+ mmio_write_32(QOSCTRL_RAEN, 0x00000001U);
+
+#if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE
+ /* re-write training setting */
+ mmio_write_32(QOSWT_WTREF,
+ (QOSWT_WTREF_SLOT1_EN << 16) | QOSWT_WTREF_SLOT0_EN);
+ mmio_write_32(QOSWT_WTSET0,
+ (QOSWT_WTSET0_PERIOD0_G2M_11 << 16) |
+ (QOSWT_WTSET0_SSLOT0 << 8) | QOSWT_WTSET0_SLOTSLOT0);
+ mmio_write_32(QOSWT_WTSET1,
+ (QOSWT_WTSET1_PERIOD1_G2M_11 << 16) |
+ (QOSWT_WTSET1_SSLOT1 << 8) | QOSWT_WTSET1_SLOTSLOT1);
+
+ mmio_write_32(QOSWT_WTEN, QOSWT_WTEN_ENABLE);
+#endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */
+
+ mmio_write_32(QOSCTRL_STATQC, 0x00000001U);
+#else /* !(RCAR_QOS_TYPE == RCAR_QOS_NONE) */
+ NOTICE("BL2: QoS is None\n");
+
+ mmio_write_32(QOSCTRL_RAEN, 0x00000001U);
+#endif /* !(RCAR_QOS_TYPE == RCAR_QOS_NONE) */
+}