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* [PATCH v2 0/2] MT8186 IOMMU SUPPORT
@ 2022-02-23  7:24 Yong Wu
  2022-02-23  7:24 ` [PATCH v2 1/2] dt-bindings: mediatek: mt8186: Add binding for MM iommu Yong Wu
  2022-02-23  7:24 ` [PATCH v2 2/2] iommu/mediatek: Add mt8186 iommu support Yong Wu
  0 siblings, 2 replies; 5+ messages in thread
From: Yong Wu @ 2022-02-23  7:24 UTC (permalink / raw)
  To: Joerg Roedel, Rob Herring, Matthias Brugger, Will Deacon
  Cc: Robin Murphy, Krzysztof Kozlowski, Tomasz Figa, linux-mediatek,
	srv_heupstream, devicetree, linux-kernel, linux-arm-kernel,
	iommu, Hsin-Yi Wang, yong.wu, youlin.pei, anan.sun, xueqi.zhang,
	yen-chang.chen, AngeloGioacchino Del Regno, mingyuan.ma, yf.wang,
	libo.kang, chengci.xu

This patchset adds mt8186 iommu support.

Base on v5.17-rc1 and mt8195 iommu v5[1].

[1] https://lore.kernel.org/linux-mediatek/20220217113453.13658-1-yong.wu@mediatek.com/

Change note:
v2: a) Add a comment "mm: m4u" in the code for readable.

v1: https://lore.kernel.org/linux-mediatek/20220125093244.18230-1-yong.wu@mediatek.com/

Yong Wu (2):
  dt-bindings: mediatek: mt8186: Add binding for MM iommu
  iommu/mediatek: Add mt8186 iommu support

 .../bindings/iommu/mediatek,iommu.yaml        |   4 +
 drivers/iommu/mtk_iommu.c                     |  17 ++
 .../dt-bindings/memory/mt8186-memory-port.h   | 217 ++++++++++++++++++
 3 files changed, 238 insertions(+)
 create mode 100644 include/dt-bindings/memory/mt8186-memory-port.h

-- 
2.18.0



^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH v2 1/2] dt-bindings: mediatek: mt8186: Add binding for MM iommu
  2022-02-23  7:24 [PATCH v2 0/2] MT8186 IOMMU SUPPORT Yong Wu
@ 2022-02-23  7:24 ` Yong Wu
  2022-02-28 12:20   ` Matthias Brugger
  2022-02-23  7:24 ` [PATCH v2 2/2] iommu/mediatek: Add mt8186 iommu support Yong Wu
  1 sibling, 1 reply; 5+ messages in thread
From: Yong Wu @ 2022-02-23  7:24 UTC (permalink / raw)
  To: Joerg Roedel, Rob Herring, Matthias Brugger, Will Deacon
  Cc: Robin Murphy, Krzysztof Kozlowski, Tomasz Figa, linux-mediatek,
	srv_heupstream, devicetree, linux-kernel, linux-arm-kernel,
	iommu, Hsin-Yi Wang, yong.wu, youlin.pei, anan.sun, xueqi.zhang,
	yen-chang.chen, AngeloGioacchino Del Regno, mingyuan.ma, yf.wang,
	libo.kang, chengci.xu

Add mt8186 iommu binding. "-mm" means the iommu is for Multimedia.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../bindings/iommu/mediatek,iommu.yaml        |   4 +
 .../dt-bindings/memory/mt8186-memory-port.h   | 217 ++++++++++++++++++
 2 files changed, 221 insertions(+)
 create mode 100644 include/dt-bindings/memory/mt8186-memory-port.h

diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index c528a299afa9..d78df484bb76 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -76,6 +76,7 @@ properties:
           - mediatek,mt8167-m4u  # generation two
           - mediatek,mt8173-m4u  # generation two
           - mediatek,mt8183-m4u  # generation two
+          - mediatek,mt8186-iommu-mm         # generation two
           - mediatek,mt8192-m4u  # generation two
           - mediatek,mt8195-iommu-vdo        # generation two
           - mediatek,mt8195-iommu-vpp        # generation two
@@ -120,6 +121,7 @@ properties:
       dt-binding/memory/mt8167-larb-port.h for mt8167,
       dt-binding/memory/mt8173-larb-port.h for mt8173,
       dt-binding/memory/mt8183-larb-port.h for mt8183,
+      dt-binding/memory/mt8186-memory-port.h for mt8186,
       dt-binding/memory/mt8192-larb-port.h for mt8192.
       dt-binding/memory/mt8195-memory-port.h for mt8195.
 
@@ -141,6 +143,7 @@ allOf:
               - mediatek,mt2701-m4u
               - mediatek,mt2712-m4u
               - mediatek,mt8173-m4u
+              - mediatek,mt8186-iommu-mm
               - mediatek,mt8192-m4u
               - mediatek,mt8195-iommu-vdo
               - mediatek,mt8195-iommu-vpp
@@ -153,6 +156,7 @@ allOf:
       properties:
         compatible:
           enum:
+            - mediatek,mt8186-iommu-mm
             - mediatek,mt8192-m4u
             - mediatek,mt8195-iommu-vdo
             - mediatek,mt8195-iommu-vpp
diff --git a/include/dt-bindings/memory/mt8186-memory-port.h b/include/dt-bindings/memory/mt8186-memory-port.h
new file mode 100644
index 000000000000..bda265725870
--- /dev/null
+++ b/include/dt-bindings/memory/mt8186-memory-port.h
@@ -0,0 +1,217 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ *
+ * Author: Anan Sun <anan.sun@mediatek.com>
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8186_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8186_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+/*
+ * MM IOMMU supports 16GB dma address. We separate it to four ranges:
+ * 0 ~ 4G; 4G ~ 8G; 8G ~ 12G; 12G ~ 16G, we could adjust these masters
+ * locate in anyone bank. BUT:
+ * a) Make sure all the ports inside a larb are in one range.
+ * b) The iova of any master can NOT cross the 4G/8G/12G boundary.
+ *
+ * This is the suggested mapping in this SoC:
+ *
+ * modules    dma-address-region	larbs-ports
+ * disp         0 ~ 4G                  larb0/1/2
+ * vcodec      4G ~ 8G                  larb4/7
+ * cam/mdp     8G ~ 12G                 the other larbs.
+ * N/A         12G ~ 16G
+ * CCU0   0x24000_0000 ~ 0x243ff_ffff   larb13: port 9/10
+ * CCU1   0x24400_0000 ~ 0x247ff_ffff   larb14: port 4/5
+ */
+
+/* MM IOMMU ports */
+/* LARB 0 -- MMSYS */
+#define IOMMU_PORT_L0_DISP_POSTMASK0	MTK_M4U_ID(0, 0)
+#define IOMMU_PORT_L0_REVERSED		MTK_M4U_ID(0, 1)
+#define IOMMU_PORT_L0_OVL_RDMA0		MTK_M4U_ID(0, 2)
+#define IOMMU_PORT_L0_DISP_FAKE0	MTK_M4U_ID(0, 3)
+
+/* LARB 1 -- MMSYS */
+#define IOMMU_PORT_L1_DISP_RDMA1	MTK_M4U_ID(1, 0)
+#define IOMMU_PORT_L1_OVL_2L_RDMA0	MTK_M4U_ID(1, 1)
+#define IOMMU_PORT_L1_DISP_RDMA0	MTK_M4U_ID(1, 2)
+#define IOMMU_PORT_L1_DISP_WDMA0	MTK_M4U_ID(1, 3)
+#define IOMMU_PORT_L1_DISP_FAKE1	MTK_M4U_ID(1, 4)
+
+/* LARB 2 -- MMSYS */
+#define IOMMU_PORT_L2_MDP_RDMA0		MTK_M4U_ID(2, 0)
+#define IOMMU_PORT_L2_MDP_RDMA1		MTK_M4U_ID(2, 1)
+#define IOMMU_PORT_L2_MDP_WROT0		MTK_M4U_ID(2, 2)
+#define IOMMU_PORT_L2_MDP_WROT1		MTK_M4U_ID(2, 3)
+#define IOMMU_PORT_L2_DISP_FAKE0	MTK_M4U_ID(2, 4)
+
+/* LARB 4 -- VDEC */
+#define IOMMU_PORT_L4_HW_VDEC_MC_EXT		MTK_M4U_ID(4, 0)
+#define IOMMU_PORT_L4_HW_VDEC_UFO_EXT		MTK_M4U_ID(4, 1)
+#define IOMMU_PORT_L4_HW_VDEC_PP_EXT		MTK_M4U_ID(4, 2)
+#define IOMMU_PORT_L4_HW_VDEC_PRED_RD_EXT	MTK_M4U_ID(4, 3)
+#define IOMMU_PORT_L4_HW_VDEC_PRED_WR_EXT	MTK_M4U_ID(4, 4)
+#define IOMMU_PORT_L4_HW_VDEC_PPWRAP_EXT	MTK_M4U_ID(4, 5)
+#define IOMMU_PORT_L4_HW_VDEC_TILE_EXT		MTK_M4U_ID(4, 6)
+#define IOMMU_PORT_L4_HW_VDEC_VLD_EXT		MTK_M4U_ID(4, 7)
+#define IOMMU_PORT_L4_HW_VDEC_VLD2_EXT		MTK_M4U_ID(4, 8)
+#define IOMMU_PORT_L4_HW_VDEC_AVC_MV_EXT	MTK_M4U_ID(4, 9)
+#define IOMMU_PORT_L4_HW_VDEC_UFO_ENC_EXT	MTK_M4U_ID(4, 10)
+#define IOMMU_PORT_L4_HW_VDEC_RG_CTRL_DMA_EXT	MTK_M4U_ID(4, 11)
+#define IOMMU_PORT_L4_HW_MINI_MDP_R0_EXT	MTK_M4U_ID(4, 12)
+#define IOMMU_PORT_L4_HW_MINI_MDP_W0_EXT	MTK_M4U_ID(4, 13)
+
+/* LARB 7 -- VENC */
+#define IOMMU_PORT_L7_VENC_RCPU		MTK_M4U_ID(7, 0)
+#define IOMMU_PORT_L7_VENC_REC		MTK_M4U_ID(7, 1)
+#define IOMMU_PORT_L7_VENC_BSDMA	MTK_M4U_ID(7, 2)
+#define IOMMU_PORT_L7_VENC_SV_COMV	MTK_M4U_ID(7, 3)
+#define IOMMU_PORT_L7_VENC_RD_COMV	MTK_M4U_ID(7, 4)
+#define IOMMU_PORT_L7_VENC_CUR_LUMA	MTK_M4U_ID(7, 5)
+#define IOMMU_PORT_L7_VENC_CUR_CHROMA	MTK_M4U_ID(7, 6)
+#define IOMMU_PORT_L7_VENC_REF_LUMA	MTK_M4U_ID(7, 7)
+#define IOMMU_PORT_L7_VENC_REF_CHROMA	MTK_M4U_ID(7, 8)
+#define IOMMU_PORT_L7_JPGENC_Y_RDMA	MTK_M4U_ID(7, 9)
+#define IOMMU_PORT_L7_JPGENC_C_RDMA	MTK_M4U_ID(7, 10)
+#define IOMMU_PORT_L7_JPGENC_Q_TABLE	MTK_M4U_ID(7, 11)
+#define IOMMU_PORT_L7_JPGENC_BSDMA	MTK_M4U_ID(7, 12)
+
+/* LARB 8 -- WPE */
+#define IOMMU_PORT_L8_WPE_RDMA_0	MTK_M4U_ID(8, 0)
+#define IOMMU_PORT_L8_WPE_RDMA_1	MTK_M4U_ID(8, 1)
+#define IOMMU_PORT_L8_WPE_WDMA_0	MTK_M4U_ID(8, 2)
+
+/* LARB 9 -- IMG-1 */
+#define IOMMU_PORT_L9_IMG_IMGI_D1	MTK_M4U_ID(9, 0)
+#define IOMMU_PORT_L9_IMG_IMGBI_D1	MTK_M4U_ID(9, 1)
+#define IOMMU_PORT_L9_IMG_DMGI_D1	MTK_M4U_ID(9, 2)
+#define IOMMU_PORT_L9_IMG_DEPI_D1	MTK_M4U_ID(9, 3)
+#define IOMMU_PORT_L9_IMG_LCE_D1	MTK_M4U_ID(9, 4)
+#define IOMMU_PORT_L9_IMG_SMTI_D1	MTK_M4U_ID(9, 5)
+#define IOMMU_PORT_L9_IMG_SMTO_D2	MTK_M4U_ID(9, 6)
+#define IOMMU_PORT_L9_IMG_SMTO_D1	MTK_M4U_ID(9, 7)
+#define IOMMU_PORT_L9_IMG_CRZO_D1	MTK_M4U_ID(9, 8)
+#define IOMMU_PORT_L9_IMG_IMG3O_D1	MTK_M4U_ID(9, 9)
+#define IOMMU_PORT_L9_IMG_VIPI_D1	MTK_M4U_ID(9, 10)
+#define IOMMU_PORT_L9_IMG_SMTI_D5	MTK_M4U_ID(9, 11)
+#define IOMMU_PORT_L9_IMG_TIMGO_D1	MTK_M4U_ID(9, 12)
+#define IOMMU_PORT_L9_IMG_UFBC_W0	MTK_M4U_ID(9, 13)
+#define IOMMU_PORT_L9_IMG_UFBC_R0	MTK_M4U_ID(9, 14)
+#define IOMMU_PORT_L9_IMG_WPE_RDMA1	MTK_M4U_ID(9, 15)
+#define IOMMU_PORT_L9_IMG_WPE_RDMA0	MTK_M4U_ID(9, 16)
+#define IOMMU_PORT_L9_IMG_WPE_WDMA	MTK_M4U_ID(9, 17)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA0	MTK_M4U_ID(9, 18)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA1	MTK_M4U_ID(9, 19)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA2	MTK_M4U_ID(9, 20)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA3	MTK_M4U_ID(9, 21)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA4	MTK_M4U_ID(9, 22)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA5	MTK_M4U_ID(9, 23)
+#define IOMMU_PORT_L9_IMG_MFB_WDMA0	MTK_M4U_ID(9, 24)
+#define IOMMU_PORT_L9_IMG_MFB_WDMA1	MTK_M4U_ID(9, 25)
+#define IOMMU_PORT_L9_IMG_RESERVE6	MTK_M4U_ID(9, 26)
+#define IOMMU_PORT_L9_IMG_RESERVE7	MTK_M4U_ID(9, 27)
+#define IOMMU_PORT_L9_IMG_RESERVE8	MTK_M4U_ID(9, 28)
+
+/* LARB 11 -- IMG-2 */
+#define IOMMU_PORT_L11_IMG_IMGI_D1	MTK_M4U_ID(11, 0)
+#define IOMMU_PORT_L11_IMG_IMGBI_D1	MTK_M4U_ID(11, 1)
+#define IOMMU_PORT_L11_IMG_DMGI_D1	MTK_M4U_ID(11, 2)
+#define IOMMU_PORT_L11_IMG_DEPI_D1	MTK_M4U_ID(11, 3)
+#define IOMMU_PORT_L11_IMG_LCE_D1	MTK_M4U_ID(11, 4)
+#define IOMMU_PORT_L11_IMG_SMTI_D1	MTK_M4U_ID(11, 5)
+#define IOMMU_PORT_L11_IMG_SMTO_D2	MTK_M4U_ID(11, 6)
+#define IOMMU_PORT_L11_IMG_SMTO_D1	MTK_M4U_ID(11, 7)
+#define IOMMU_PORT_L11_IMG_CRZO_D1	MTK_M4U_ID(11, 8)
+#define IOMMU_PORT_L11_IMG_IMG3O_D1	MTK_M4U_ID(11, 9)
+#define IOMMU_PORT_L11_IMG_VIPI_D1	MTK_M4U_ID(11, 10)
+#define IOMMU_PORT_L11_IMG_SMTI_D5	MTK_M4U_ID(11, 11)
+#define IOMMU_PORT_L11_IMG_TIMGO_D1	MTK_M4U_ID(11, 12)
+#define IOMMU_PORT_L11_IMG_UFBC_W0	MTK_M4U_ID(11, 13)
+#define IOMMU_PORT_L11_IMG_UFBC_R0	MTK_M4U_ID(11, 14)
+#define IOMMU_PORT_L11_IMG_WPE_RDMA1	MTK_M4U_ID(11, 15)
+#define IOMMU_PORT_L11_IMG_WPE_RDMA0	MTK_M4U_ID(11, 16)
+#define IOMMU_PORT_L11_IMG_WPE_WDMA	MTK_M4U_ID(11, 17)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA0	MTK_M4U_ID(11, 18)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA1	MTK_M4U_ID(11, 19)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA2	MTK_M4U_ID(11, 20)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA3	MTK_M4U_ID(11, 21)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA4	MTK_M4U_ID(11, 22)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA5	MTK_M4U_ID(11, 23)
+#define IOMMU_PORT_L11_IMG_MFB_WDMA0	MTK_M4U_ID(11, 24)
+#define IOMMU_PORT_L11_IMG_MFB_WDMA1	MTK_M4U_ID(11, 25)
+#define IOMMU_PORT_L11_IMG_RESERVE6	MTK_M4U_ID(11, 26)
+#define IOMMU_PORT_L11_IMG_RESERVE7	MTK_M4U_ID(11, 27)
+#define IOMMU_PORT_L11_IMG_RESERVE8	MTK_M4U_ID(11, 28)
+
+/* LARB 13 -- CAM */
+#define IOMMU_PORT_L13_CAM_MRAWI	MTK_M4U_ID(13, 0)
+#define IOMMU_PORT_L13_CAM_MRAWO_0	MTK_M4U_ID(13, 1)
+#define IOMMU_PORT_L13_CAM_MRAWO_1	MTK_M4U_ID(13, 2)
+#define IOMMU_PORT_L13_CAM_CAMSV_4	MTK_M4U_ID(13, 6)
+#define IOMMU_PORT_L13_CAM_CAMSV_5	MTK_M4U_ID(13, 7)
+#define IOMMU_PORT_L13_CAM_CAMSV_6	MTK_M4U_ID(13, 8)
+#define IOMMU_PORT_L13_CAM_CCUI		MTK_M4U_ID(13, 9)
+#define IOMMU_PORT_L13_CAM_CCUO		MTK_M4U_ID(13, 10)
+#define IOMMU_PORT_L13_CAM_FAKE		MTK_M4U_ID(13, 11)
+
+/* LARB 14 -- CAM */
+#define IOMMU_PORT_L14_CAM_CCUI		MTK_M4U_ID(14, 4)
+#define IOMMU_PORT_L14_CAM_CCUO		MTK_M4U_ID(14, 5)
+
+/* LARB 16 -- RAW-A */
+#define IOMMU_PORT_L16_CAM_IMGO_R1_A	MTK_M4U_ID(16, 0)
+#define IOMMU_PORT_L16_CAM_RRZO_R1_A	MTK_M4U_ID(16, 1)
+#define IOMMU_PORT_L16_CAM_CQI_R1_A	MTK_M4U_ID(16, 2)
+#define IOMMU_PORT_L16_CAM_BPCI_R1_A	MTK_M4U_ID(16, 3)
+#define IOMMU_PORT_L16_CAM_YUVO_R1_A	MTK_M4U_ID(16, 4)
+#define IOMMU_PORT_L16_CAM_UFDI_R2_A	MTK_M4U_ID(16, 5)
+#define IOMMU_PORT_L16_CAM_RAWI_R2_A	MTK_M4U_ID(16, 6)
+#define IOMMU_PORT_L16_CAM_RAWI_R3_A	MTK_M4U_ID(16, 7)
+#define IOMMU_PORT_L16_CAM_AAO_R1_A	MTK_M4U_ID(16, 8)
+#define IOMMU_PORT_L16_CAM_AFO_R1_A	MTK_M4U_ID(16, 9)
+#define IOMMU_PORT_L16_CAM_FLKO_R1_A	MTK_M4U_ID(16, 10)
+#define IOMMU_PORT_L16_CAM_LCESO_R1_A	MTK_M4U_ID(16, 11)
+#define IOMMU_PORT_L16_CAM_CRZO_R1_A	MTK_M4U_ID(16, 12)
+#define IOMMU_PORT_L16_CAM_LTMSO_R1_A	MTK_M4U_ID(16, 13)
+#define IOMMU_PORT_L16_CAM_RSSO_R1_A	MTK_M4U_ID(16, 14)
+#define IOMMU_PORT_L16_CAM_AAHO_R1_A	MTK_M4U_ID(16, 15)
+#define IOMMU_PORT_L16_CAM_LSCI_R1_A	MTK_M4U_ID(16, 16)
+
+/* LARB 17 -- RAW-B */
+#define IOMMU_PORT_L17_CAM_IMGO_R1_B	MTK_M4U_ID(17, 0)
+#define IOMMU_PORT_L17_CAM_RRZO_R1_B	MTK_M4U_ID(17, 1)
+#define IOMMU_PORT_L17_CAM_CQI_R1_B	MTK_M4U_ID(17, 2)
+#define IOMMU_PORT_L17_CAM_BPCI_R1_B	MTK_M4U_ID(17, 3)
+#define IOMMU_PORT_L17_CAM_YUVO_R1_B	MTK_M4U_ID(17, 4)
+#define IOMMU_PORT_L17_CAM_UFDI_R2_B	MTK_M4U_ID(17, 5)
+#define IOMMU_PORT_L17_CAM_RAWI_R2_B	MTK_M4U_ID(17, 6)
+#define IOMMU_PORT_L17_CAM_RAWI_R3_B	MTK_M4U_ID(17, 7)
+#define IOMMU_PORT_L17_CAM_AAO_R1_B	MTK_M4U_ID(17, 8)
+#define IOMMU_PORT_L17_CAM_AFO_R1_B	MTK_M4U_ID(17, 9)
+#define IOMMU_PORT_L17_CAM_FLKO_R1_B	MTK_M4U_ID(17, 10)
+#define IOMMU_PORT_L17_CAM_LCESO_R1_B	MTK_M4U_ID(17, 11)
+#define IOMMU_PORT_L17_CAM_CRZO_R1_B	MTK_M4U_ID(17, 12)
+#define IOMMU_PORT_L17_CAM_LTMSO_R1_B	MTK_M4U_ID(17, 13)
+#define IOMMU_PORT_L17_CAM_RSSO_R1_B	MTK_M4U_ID(17, 14)
+#define IOMMU_PORT_L17_CAM_AAHO_R1_B	MTK_M4U_ID(17, 15)
+#define IOMMU_PORT_L17_CAM_LSCI_R1_B	MTK_M4U_ID(17, 16)
+
+/* LARB 19 -- IPE */
+#define IOMMU_PORT_L19_IPE_DVS_RDMA	MTK_M4U_ID(19, 0)
+#define IOMMU_PORT_L19_IPE_DVS_WDMA	MTK_M4U_ID(19, 1)
+#define IOMMU_PORT_L19_IPE_DVP_RDMA	MTK_M4U_ID(19, 2)
+#define IOMMU_PORT_L19_IPE_DVP_WDMA	MTK_M4U_ID(19, 3)
+
+/* LARB 20 -- IPE */
+#define IOMMU_PORT_L20_IPE_FDVT_RDA	MTK_M4U_ID(20, 0)
+#define IOMMU_PORT_L20_IPE_FDVT_RDB	MTK_M4U_ID(20, 1)
+#define IOMMU_PORT_L20_IPE_FDVT_WRA	MTK_M4U_ID(20, 2)
+#define IOMMU_PORT_L20_IPE_FDVT_WRB	MTK_M4U_ID(20, 3)
+#define IOMMU_PORT_L20_IPE_RSC_RDMA0	MTK_M4U_ID(20, 4)
+#define IOMMU_PORT_L20_IPE_RSC_WDMA	MTK_M4U_ID(20, 5)
+
+#endif
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH v2 2/2] iommu/mediatek: Add mt8186 iommu support
  2022-02-23  7:24 [PATCH v2 0/2] MT8186 IOMMU SUPPORT Yong Wu
  2022-02-23  7:24 ` [PATCH v2 1/2] dt-bindings: mediatek: mt8186: Add binding for MM iommu Yong Wu
@ 2022-02-23  7:24 ` Yong Wu
  2022-02-28 12:20   ` Matthias Brugger
  1 sibling, 1 reply; 5+ messages in thread
From: Yong Wu @ 2022-02-23  7:24 UTC (permalink / raw)
  To: Joerg Roedel, Rob Herring, Matthias Brugger, Will Deacon
  Cc: Robin Murphy, Krzysztof Kozlowski, Tomasz Figa, linux-mediatek,
	srv_heupstream, devicetree, linux-kernel, linux-arm-kernel,
	iommu, Hsin-Yi Wang, yong.wu, youlin.pei, anan.sun, xueqi.zhang,
	yen-chang.chen, AngeloGioacchino Del Regno, mingyuan.ma, yf.wang,
	libo.kang, chengci.xu

Add mt8186 iommu supports.

Signed-off-by: Anan Sun <anan.sun@mediatek.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
---
 drivers/iommu/mtk_iommu.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index d9ca9ffe404c..174a2f3bd68a 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -160,6 +160,7 @@ enum mtk_iommu_plat {
 	M4U_MT8167,
 	M4U_MT8173,
 	M4U_MT8183,
+	M4U_MT8186,
 	M4U_MT8192,
 	M4U_MT8195,
 };
@@ -1438,6 +1439,21 @@ static const struct mtk_iommu_plat_data mt8183_data = {
 	.larbid_remap = {{0}, {4}, {5}, {6}, {7}, {2}, {3}, {1}},
 };
 
+static const struct mtk_iommu_plat_data mt8186_data_mm = {
+	.m4u_plat       = M4U_MT8186,
+	.flags          = HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN |
+			  WR_THROT_EN | IOVA_34_EN | NOT_STD_AXI_MODE |
+			  MTK_IOMMU_TYPE_MM,
+	.larbid_remap   = {{0}, {1, MTK_INVALID_LARBID, 8}, {4}, {7}, {2}, {9, 11, 19, 20},
+			   {MTK_INVALID_LARBID, 14, 16},
+			   {MTK_INVALID_LARBID, 13, MTK_INVALID_LARBID, 17}},
+	.inv_sel_reg    = REG_MMU_INV_SEL_GEN2,
+	.banks_num      = 1,
+	.banks_enable   = {true},
+	.iova_region    = mt8192_multi_dom,
+	.iova_region_nr = ARRAY_SIZE(mt8192_multi_dom),
+};
+
 static const struct mtk_iommu_plat_data mt8192_data = {
 	.m4u_plat       = M4U_MT8192,
 	.flags          = HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN |
@@ -1507,6 +1523,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
 	{ .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
 	{ .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
+	{ .compatible = "mediatek,mt8186-iommu-mm",    .data = &mt8186_data_mm}, /* mm: m4u */
 	{ .compatible = "mediatek,mt8192-m4u", .data = &mt8192_data},
 	{ .compatible = "mediatek,mt8195-iommu-infra", .data = &mt8195_data_infra},
 	{ .compatible = "mediatek,mt8195-iommu-vdo",   .data = &mt8195_data_vdo},
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH v2 1/2] dt-bindings: mediatek: mt8186: Add binding for MM iommu
  2022-02-23  7:24 ` [PATCH v2 1/2] dt-bindings: mediatek: mt8186: Add binding for MM iommu Yong Wu
@ 2022-02-28 12:20   ` Matthias Brugger
  0 siblings, 0 replies; 5+ messages in thread
From: Matthias Brugger @ 2022-02-28 12:20 UTC (permalink / raw)
  To: Yong Wu, Joerg Roedel, Rob Herring, Will Deacon
  Cc: Robin Murphy, Krzysztof Kozlowski, Tomasz Figa, linux-mediatek,
	srv_heupstream, devicetree, linux-kernel, linux-arm-kernel,
	iommu, Hsin-Yi Wang, youlin.pei, anan.sun, xueqi.zhang,
	yen-chang.chen, AngeloGioacchino Del Regno, mingyuan.ma, yf.wang,
	libo.kang, chengci.xu



On 23/02/2022 08:24, Yong Wu wrote:
> Add mt8186 iommu binding. "-mm" means the iommu is for Multimedia.
> 
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> Reviewed-by: Rob Herring <robh@kernel.org>

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

> ---
>   .../bindings/iommu/mediatek,iommu.yaml        |   4 +
>   .../dt-bindings/memory/mt8186-memory-port.h   | 217 ++++++++++++++++++
>   2 files changed, 221 insertions(+)
>   create mode 100644 include/dt-bindings/memory/mt8186-memory-port.h
> 
> diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> index c528a299afa9..d78df484bb76 100644
> --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> @@ -76,6 +76,7 @@ properties:
>             - mediatek,mt8167-m4u  # generation two
>             - mediatek,mt8173-m4u  # generation two
>             - mediatek,mt8183-m4u  # generation two
> +          - mediatek,mt8186-iommu-mm         # generation two
>             - mediatek,mt8192-m4u  # generation two
>             - mediatek,mt8195-iommu-vdo        # generation two
>             - mediatek,mt8195-iommu-vpp        # generation two
> @@ -120,6 +121,7 @@ properties:
>         dt-binding/memory/mt8167-larb-port.h for mt8167,
>         dt-binding/memory/mt8173-larb-port.h for mt8173,
>         dt-binding/memory/mt8183-larb-port.h for mt8183,
> +      dt-binding/memory/mt8186-memory-port.h for mt8186,
>         dt-binding/memory/mt8192-larb-port.h for mt8192.
>         dt-binding/memory/mt8195-memory-port.h for mt8195.
>   
> @@ -141,6 +143,7 @@ allOf:
>                 - mediatek,mt2701-m4u
>                 - mediatek,mt2712-m4u
>                 - mediatek,mt8173-m4u
> +              - mediatek,mt8186-iommu-mm
>                 - mediatek,mt8192-m4u
>                 - mediatek,mt8195-iommu-vdo
>                 - mediatek,mt8195-iommu-vpp
> @@ -153,6 +156,7 @@ allOf:
>         properties:
>           compatible:
>             enum:
> +            - mediatek,mt8186-iommu-mm
>               - mediatek,mt8192-m4u
>               - mediatek,mt8195-iommu-vdo
>               - mediatek,mt8195-iommu-vpp
> diff --git a/include/dt-bindings/memory/mt8186-memory-port.h b/include/dt-bindings/memory/mt8186-memory-port.h
> new file mode 100644
> index 000000000000..bda265725870
> --- /dev/null
> +++ b/include/dt-bindings/memory/mt8186-memory-port.h
> @@ -0,0 +1,217 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2022 MediaTek Inc.
> + *
> + * Author: Anan Sun <anan.sun@mediatek.com>
> + * Author: Yong Wu <yong.wu@mediatek.com>
> + */
> +#ifndef _DT_BINDINGS_MEMORY_MT8186_LARB_PORT_H_
> +#define _DT_BINDINGS_MEMORY_MT8186_LARB_PORT_H_
> +
> +#include <dt-bindings/memory/mtk-memory-port.h>
> +
> +/*
> + * MM IOMMU supports 16GB dma address. We separate it to four ranges:
> + * 0 ~ 4G; 4G ~ 8G; 8G ~ 12G; 12G ~ 16G, we could adjust these masters
> + * locate in anyone bank. BUT:
> + * a) Make sure all the ports inside a larb are in one range.
> + * b) The iova of any master can NOT cross the 4G/8G/12G boundary.
> + *
> + * This is the suggested mapping in this SoC:
> + *
> + * modules    dma-address-region	larbs-ports
> + * disp         0 ~ 4G                  larb0/1/2
> + * vcodec      4G ~ 8G                  larb4/7
> + * cam/mdp     8G ~ 12G                 the other larbs.
> + * N/A         12G ~ 16G
> + * CCU0   0x24000_0000 ~ 0x243ff_ffff   larb13: port 9/10
> + * CCU1   0x24400_0000 ~ 0x247ff_ffff   larb14: port 4/5
> + */
> +
> +/* MM IOMMU ports */
> +/* LARB 0 -- MMSYS */
> +#define IOMMU_PORT_L0_DISP_POSTMASK0	MTK_M4U_ID(0, 0)
> +#define IOMMU_PORT_L0_REVERSED		MTK_M4U_ID(0, 1)
> +#define IOMMU_PORT_L0_OVL_RDMA0		MTK_M4U_ID(0, 2)
> +#define IOMMU_PORT_L0_DISP_FAKE0	MTK_M4U_ID(0, 3)
> +
> +/* LARB 1 -- MMSYS */
> +#define IOMMU_PORT_L1_DISP_RDMA1	MTK_M4U_ID(1, 0)
> +#define IOMMU_PORT_L1_OVL_2L_RDMA0	MTK_M4U_ID(1, 1)
> +#define IOMMU_PORT_L1_DISP_RDMA0	MTK_M4U_ID(1, 2)
> +#define IOMMU_PORT_L1_DISP_WDMA0	MTK_M4U_ID(1, 3)
> +#define IOMMU_PORT_L1_DISP_FAKE1	MTK_M4U_ID(1, 4)
> +
> +/* LARB 2 -- MMSYS */
> +#define IOMMU_PORT_L2_MDP_RDMA0		MTK_M4U_ID(2, 0)
> +#define IOMMU_PORT_L2_MDP_RDMA1		MTK_M4U_ID(2, 1)
> +#define IOMMU_PORT_L2_MDP_WROT0		MTK_M4U_ID(2, 2)
> +#define IOMMU_PORT_L2_MDP_WROT1		MTK_M4U_ID(2, 3)
> +#define IOMMU_PORT_L2_DISP_FAKE0	MTK_M4U_ID(2, 4)
> +
> +/* LARB 4 -- VDEC */
> +#define IOMMU_PORT_L4_HW_VDEC_MC_EXT		MTK_M4U_ID(4, 0)
> +#define IOMMU_PORT_L4_HW_VDEC_UFO_EXT		MTK_M4U_ID(4, 1)
> +#define IOMMU_PORT_L4_HW_VDEC_PP_EXT		MTK_M4U_ID(4, 2)
> +#define IOMMU_PORT_L4_HW_VDEC_PRED_RD_EXT	MTK_M4U_ID(4, 3)
> +#define IOMMU_PORT_L4_HW_VDEC_PRED_WR_EXT	MTK_M4U_ID(4, 4)
> +#define IOMMU_PORT_L4_HW_VDEC_PPWRAP_EXT	MTK_M4U_ID(4, 5)
> +#define IOMMU_PORT_L4_HW_VDEC_TILE_EXT		MTK_M4U_ID(4, 6)
> +#define IOMMU_PORT_L4_HW_VDEC_VLD_EXT		MTK_M4U_ID(4, 7)
> +#define IOMMU_PORT_L4_HW_VDEC_VLD2_EXT		MTK_M4U_ID(4, 8)
> +#define IOMMU_PORT_L4_HW_VDEC_AVC_MV_EXT	MTK_M4U_ID(4, 9)
> +#define IOMMU_PORT_L4_HW_VDEC_UFO_ENC_EXT	MTK_M4U_ID(4, 10)
> +#define IOMMU_PORT_L4_HW_VDEC_RG_CTRL_DMA_EXT	MTK_M4U_ID(4, 11)
> +#define IOMMU_PORT_L4_HW_MINI_MDP_R0_EXT	MTK_M4U_ID(4, 12)
> +#define IOMMU_PORT_L4_HW_MINI_MDP_W0_EXT	MTK_M4U_ID(4, 13)
> +
> +/* LARB 7 -- VENC */
> +#define IOMMU_PORT_L7_VENC_RCPU		MTK_M4U_ID(7, 0)
> +#define IOMMU_PORT_L7_VENC_REC		MTK_M4U_ID(7, 1)
> +#define IOMMU_PORT_L7_VENC_BSDMA	MTK_M4U_ID(7, 2)
> +#define IOMMU_PORT_L7_VENC_SV_COMV	MTK_M4U_ID(7, 3)
> +#define IOMMU_PORT_L7_VENC_RD_COMV	MTK_M4U_ID(7, 4)
> +#define IOMMU_PORT_L7_VENC_CUR_LUMA	MTK_M4U_ID(7, 5)
> +#define IOMMU_PORT_L7_VENC_CUR_CHROMA	MTK_M4U_ID(7, 6)
> +#define IOMMU_PORT_L7_VENC_REF_LUMA	MTK_M4U_ID(7, 7)
> +#define IOMMU_PORT_L7_VENC_REF_CHROMA	MTK_M4U_ID(7, 8)
> +#define IOMMU_PORT_L7_JPGENC_Y_RDMA	MTK_M4U_ID(7, 9)
> +#define IOMMU_PORT_L7_JPGENC_C_RDMA	MTK_M4U_ID(7, 10)
> +#define IOMMU_PORT_L7_JPGENC_Q_TABLE	MTK_M4U_ID(7, 11)
> +#define IOMMU_PORT_L7_JPGENC_BSDMA	MTK_M4U_ID(7, 12)
> +
> +/* LARB 8 -- WPE */
> +#define IOMMU_PORT_L8_WPE_RDMA_0	MTK_M4U_ID(8, 0)
> +#define IOMMU_PORT_L8_WPE_RDMA_1	MTK_M4U_ID(8, 1)
> +#define IOMMU_PORT_L8_WPE_WDMA_0	MTK_M4U_ID(8, 2)
> +
> +/* LARB 9 -- IMG-1 */
> +#define IOMMU_PORT_L9_IMG_IMGI_D1	MTK_M4U_ID(9, 0)
> +#define IOMMU_PORT_L9_IMG_IMGBI_D1	MTK_M4U_ID(9, 1)
> +#define IOMMU_PORT_L9_IMG_DMGI_D1	MTK_M4U_ID(9, 2)
> +#define IOMMU_PORT_L9_IMG_DEPI_D1	MTK_M4U_ID(9, 3)
> +#define IOMMU_PORT_L9_IMG_LCE_D1	MTK_M4U_ID(9, 4)
> +#define IOMMU_PORT_L9_IMG_SMTI_D1	MTK_M4U_ID(9, 5)
> +#define IOMMU_PORT_L9_IMG_SMTO_D2	MTK_M4U_ID(9, 6)
> +#define IOMMU_PORT_L9_IMG_SMTO_D1	MTK_M4U_ID(9, 7)
> +#define IOMMU_PORT_L9_IMG_CRZO_D1	MTK_M4U_ID(9, 8)
> +#define IOMMU_PORT_L9_IMG_IMG3O_D1	MTK_M4U_ID(9, 9)
> +#define IOMMU_PORT_L9_IMG_VIPI_D1	MTK_M4U_ID(9, 10)
> +#define IOMMU_PORT_L9_IMG_SMTI_D5	MTK_M4U_ID(9, 11)
> +#define IOMMU_PORT_L9_IMG_TIMGO_D1	MTK_M4U_ID(9, 12)
> +#define IOMMU_PORT_L9_IMG_UFBC_W0	MTK_M4U_ID(9, 13)
> +#define IOMMU_PORT_L9_IMG_UFBC_R0	MTK_M4U_ID(9, 14)
> +#define IOMMU_PORT_L9_IMG_WPE_RDMA1	MTK_M4U_ID(9, 15)
> +#define IOMMU_PORT_L9_IMG_WPE_RDMA0	MTK_M4U_ID(9, 16)
> +#define IOMMU_PORT_L9_IMG_WPE_WDMA	MTK_M4U_ID(9, 17)
> +#define IOMMU_PORT_L9_IMG_MFB_RDMA0	MTK_M4U_ID(9, 18)
> +#define IOMMU_PORT_L9_IMG_MFB_RDMA1	MTK_M4U_ID(9, 19)
> +#define IOMMU_PORT_L9_IMG_MFB_RDMA2	MTK_M4U_ID(9, 20)
> +#define IOMMU_PORT_L9_IMG_MFB_RDMA3	MTK_M4U_ID(9, 21)
> +#define IOMMU_PORT_L9_IMG_MFB_RDMA4	MTK_M4U_ID(9, 22)
> +#define IOMMU_PORT_L9_IMG_MFB_RDMA5	MTK_M4U_ID(9, 23)
> +#define IOMMU_PORT_L9_IMG_MFB_WDMA0	MTK_M4U_ID(9, 24)
> +#define IOMMU_PORT_L9_IMG_MFB_WDMA1	MTK_M4U_ID(9, 25)
> +#define IOMMU_PORT_L9_IMG_RESERVE6	MTK_M4U_ID(9, 26)
> +#define IOMMU_PORT_L9_IMG_RESERVE7	MTK_M4U_ID(9, 27)
> +#define IOMMU_PORT_L9_IMG_RESERVE8	MTK_M4U_ID(9, 28)
> +
> +/* LARB 11 -- IMG-2 */
> +#define IOMMU_PORT_L11_IMG_IMGI_D1	MTK_M4U_ID(11, 0)
> +#define IOMMU_PORT_L11_IMG_IMGBI_D1	MTK_M4U_ID(11, 1)
> +#define IOMMU_PORT_L11_IMG_DMGI_D1	MTK_M4U_ID(11, 2)
> +#define IOMMU_PORT_L11_IMG_DEPI_D1	MTK_M4U_ID(11, 3)
> +#define IOMMU_PORT_L11_IMG_LCE_D1	MTK_M4U_ID(11, 4)
> +#define IOMMU_PORT_L11_IMG_SMTI_D1	MTK_M4U_ID(11, 5)
> +#define IOMMU_PORT_L11_IMG_SMTO_D2	MTK_M4U_ID(11, 6)
> +#define IOMMU_PORT_L11_IMG_SMTO_D1	MTK_M4U_ID(11, 7)
> +#define IOMMU_PORT_L11_IMG_CRZO_D1	MTK_M4U_ID(11, 8)
> +#define IOMMU_PORT_L11_IMG_IMG3O_D1	MTK_M4U_ID(11, 9)
> +#define IOMMU_PORT_L11_IMG_VIPI_D1	MTK_M4U_ID(11, 10)
> +#define IOMMU_PORT_L11_IMG_SMTI_D5	MTK_M4U_ID(11, 11)
> +#define IOMMU_PORT_L11_IMG_TIMGO_D1	MTK_M4U_ID(11, 12)
> +#define IOMMU_PORT_L11_IMG_UFBC_W0	MTK_M4U_ID(11, 13)
> +#define IOMMU_PORT_L11_IMG_UFBC_R0	MTK_M4U_ID(11, 14)
> +#define IOMMU_PORT_L11_IMG_WPE_RDMA1	MTK_M4U_ID(11, 15)
> +#define IOMMU_PORT_L11_IMG_WPE_RDMA0	MTK_M4U_ID(11, 16)
> +#define IOMMU_PORT_L11_IMG_WPE_WDMA	MTK_M4U_ID(11, 17)
> +#define IOMMU_PORT_L11_IMG_MFB_RDMA0	MTK_M4U_ID(11, 18)
> +#define IOMMU_PORT_L11_IMG_MFB_RDMA1	MTK_M4U_ID(11, 19)
> +#define IOMMU_PORT_L11_IMG_MFB_RDMA2	MTK_M4U_ID(11, 20)
> +#define IOMMU_PORT_L11_IMG_MFB_RDMA3	MTK_M4U_ID(11, 21)
> +#define IOMMU_PORT_L11_IMG_MFB_RDMA4	MTK_M4U_ID(11, 22)
> +#define IOMMU_PORT_L11_IMG_MFB_RDMA5	MTK_M4U_ID(11, 23)
> +#define IOMMU_PORT_L11_IMG_MFB_WDMA0	MTK_M4U_ID(11, 24)
> +#define IOMMU_PORT_L11_IMG_MFB_WDMA1	MTK_M4U_ID(11, 25)
> +#define IOMMU_PORT_L11_IMG_RESERVE6	MTK_M4U_ID(11, 26)
> +#define IOMMU_PORT_L11_IMG_RESERVE7	MTK_M4U_ID(11, 27)
> +#define IOMMU_PORT_L11_IMG_RESERVE8	MTK_M4U_ID(11, 28)
> +
> +/* LARB 13 -- CAM */
> +#define IOMMU_PORT_L13_CAM_MRAWI	MTK_M4U_ID(13, 0)
> +#define IOMMU_PORT_L13_CAM_MRAWO_0	MTK_M4U_ID(13, 1)
> +#define IOMMU_PORT_L13_CAM_MRAWO_1	MTK_M4U_ID(13, 2)
> +#define IOMMU_PORT_L13_CAM_CAMSV_4	MTK_M4U_ID(13, 6)
> +#define IOMMU_PORT_L13_CAM_CAMSV_5	MTK_M4U_ID(13, 7)
> +#define IOMMU_PORT_L13_CAM_CAMSV_6	MTK_M4U_ID(13, 8)
> +#define IOMMU_PORT_L13_CAM_CCUI		MTK_M4U_ID(13, 9)
> +#define IOMMU_PORT_L13_CAM_CCUO		MTK_M4U_ID(13, 10)
> +#define IOMMU_PORT_L13_CAM_FAKE		MTK_M4U_ID(13, 11)
> +
> +/* LARB 14 -- CAM */
> +#define IOMMU_PORT_L14_CAM_CCUI		MTK_M4U_ID(14, 4)
> +#define IOMMU_PORT_L14_CAM_CCUO		MTK_M4U_ID(14, 5)
> +
> +/* LARB 16 -- RAW-A */
> +#define IOMMU_PORT_L16_CAM_IMGO_R1_A	MTK_M4U_ID(16, 0)
> +#define IOMMU_PORT_L16_CAM_RRZO_R1_A	MTK_M4U_ID(16, 1)
> +#define IOMMU_PORT_L16_CAM_CQI_R1_A	MTK_M4U_ID(16, 2)
> +#define IOMMU_PORT_L16_CAM_BPCI_R1_A	MTK_M4U_ID(16, 3)
> +#define IOMMU_PORT_L16_CAM_YUVO_R1_A	MTK_M4U_ID(16, 4)
> +#define IOMMU_PORT_L16_CAM_UFDI_R2_A	MTK_M4U_ID(16, 5)
> +#define IOMMU_PORT_L16_CAM_RAWI_R2_A	MTK_M4U_ID(16, 6)
> +#define IOMMU_PORT_L16_CAM_RAWI_R3_A	MTK_M4U_ID(16, 7)
> +#define IOMMU_PORT_L16_CAM_AAO_R1_A	MTK_M4U_ID(16, 8)
> +#define IOMMU_PORT_L16_CAM_AFO_R1_A	MTK_M4U_ID(16, 9)
> +#define IOMMU_PORT_L16_CAM_FLKO_R1_A	MTK_M4U_ID(16, 10)
> +#define IOMMU_PORT_L16_CAM_LCESO_R1_A	MTK_M4U_ID(16, 11)
> +#define IOMMU_PORT_L16_CAM_CRZO_R1_A	MTK_M4U_ID(16, 12)
> +#define IOMMU_PORT_L16_CAM_LTMSO_R1_A	MTK_M4U_ID(16, 13)
> +#define IOMMU_PORT_L16_CAM_RSSO_R1_A	MTK_M4U_ID(16, 14)
> +#define IOMMU_PORT_L16_CAM_AAHO_R1_A	MTK_M4U_ID(16, 15)
> +#define IOMMU_PORT_L16_CAM_LSCI_R1_A	MTK_M4U_ID(16, 16)
> +
> +/* LARB 17 -- RAW-B */
> +#define IOMMU_PORT_L17_CAM_IMGO_R1_B	MTK_M4U_ID(17, 0)
> +#define IOMMU_PORT_L17_CAM_RRZO_R1_B	MTK_M4U_ID(17, 1)
> +#define IOMMU_PORT_L17_CAM_CQI_R1_B	MTK_M4U_ID(17, 2)
> +#define IOMMU_PORT_L17_CAM_BPCI_R1_B	MTK_M4U_ID(17, 3)
> +#define IOMMU_PORT_L17_CAM_YUVO_R1_B	MTK_M4U_ID(17, 4)
> +#define IOMMU_PORT_L17_CAM_UFDI_R2_B	MTK_M4U_ID(17, 5)
> +#define IOMMU_PORT_L17_CAM_RAWI_R2_B	MTK_M4U_ID(17, 6)
> +#define IOMMU_PORT_L17_CAM_RAWI_R3_B	MTK_M4U_ID(17, 7)
> +#define IOMMU_PORT_L17_CAM_AAO_R1_B	MTK_M4U_ID(17, 8)
> +#define IOMMU_PORT_L17_CAM_AFO_R1_B	MTK_M4U_ID(17, 9)
> +#define IOMMU_PORT_L17_CAM_FLKO_R1_B	MTK_M4U_ID(17, 10)
> +#define IOMMU_PORT_L17_CAM_LCESO_R1_B	MTK_M4U_ID(17, 11)
> +#define IOMMU_PORT_L17_CAM_CRZO_R1_B	MTK_M4U_ID(17, 12)
> +#define IOMMU_PORT_L17_CAM_LTMSO_R1_B	MTK_M4U_ID(17, 13)
> +#define IOMMU_PORT_L17_CAM_RSSO_R1_B	MTK_M4U_ID(17, 14)
> +#define IOMMU_PORT_L17_CAM_AAHO_R1_B	MTK_M4U_ID(17, 15)
> +#define IOMMU_PORT_L17_CAM_LSCI_R1_B	MTK_M4U_ID(17, 16)
> +
> +/* LARB 19 -- IPE */
> +#define IOMMU_PORT_L19_IPE_DVS_RDMA	MTK_M4U_ID(19, 0)
> +#define IOMMU_PORT_L19_IPE_DVS_WDMA	MTK_M4U_ID(19, 1)
> +#define IOMMU_PORT_L19_IPE_DVP_RDMA	MTK_M4U_ID(19, 2)
> +#define IOMMU_PORT_L19_IPE_DVP_WDMA	MTK_M4U_ID(19, 3)
> +
> +/* LARB 20 -- IPE */
> +#define IOMMU_PORT_L20_IPE_FDVT_RDA	MTK_M4U_ID(20, 0)
> +#define IOMMU_PORT_L20_IPE_FDVT_RDB	MTK_M4U_ID(20, 1)
> +#define IOMMU_PORT_L20_IPE_FDVT_WRA	MTK_M4U_ID(20, 2)
> +#define IOMMU_PORT_L20_IPE_FDVT_WRB	MTK_M4U_ID(20, 3)
> +#define IOMMU_PORT_L20_IPE_RSC_RDMA0	MTK_M4U_ID(20, 4)
> +#define IOMMU_PORT_L20_IPE_RSC_WDMA	MTK_M4U_ID(20, 5)
> +
> +#endif

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH v2 2/2] iommu/mediatek: Add mt8186 iommu support
  2022-02-23  7:24 ` [PATCH v2 2/2] iommu/mediatek: Add mt8186 iommu support Yong Wu
@ 2022-02-28 12:20   ` Matthias Brugger
  0 siblings, 0 replies; 5+ messages in thread
From: Matthias Brugger @ 2022-02-28 12:20 UTC (permalink / raw)
  To: Yong Wu, Joerg Roedel, Rob Herring, Will Deacon
  Cc: Robin Murphy, Krzysztof Kozlowski, Tomasz Figa, linux-mediatek,
	srv_heupstream, devicetree, linux-kernel, linux-arm-kernel,
	iommu, Hsin-Yi Wang, youlin.pei, anan.sun, xueqi.zhang,
	yen-chang.chen, AngeloGioacchino Del Regno, mingyuan.ma, yf.wang,
	libo.kang, chengci.xu



On 23/02/2022 08:24, Yong Wu wrote:
> Add mt8186 iommu supports.
> 
> Signed-off-by: Anan Sun <anan.sun@mediatek.com>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

> ---
>   drivers/iommu/mtk_iommu.c | 17 +++++++++++++++++
>   1 file changed, 17 insertions(+)
> 
> diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
> index d9ca9ffe404c..174a2f3bd68a 100644
> --- a/drivers/iommu/mtk_iommu.c
> +++ b/drivers/iommu/mtk_iommu.c
> @@ -160,6 +160,7 @@ enum mtk_iommu_plat {
>   	M4U_MT8167,
>   	M4U_MT8173,
>   	M4U_MT8183,
> +	M4U_MT8186,
>   	M4U_MT8192,
>   	M4U_MT8195,
>   };
> @@ -1438,6 +1439,21 @@ static const struct mtk_iommu_plat_data mt8183_data = {
>   	.larbid_remap = {{0}, {4}, {5}, {6}, {7}, {2}, {3}, {1}},
>   };
>   
> +static const struct mtk_iommu_plat_data mt8186_data_mm = {
> +	.m4u_plat       = M4U_MT8186,
> +	.flags          = HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN |
> +			  WR_THROT_EN | IOVA_34_EN | NOT_STD_AXI_MODE |
> +			  MTK_IOMMU_TYPE_MM,
> +	.larbid_remap   = {{0}, {1, MTK_INVALID_LARBID, 8}, {4}, {7}, {2}, {9, 11, 19, 20},
> +			   {MTK_INVALID_LARBID, 14, 16},
> +			   {MTK_INVALID_LARBID, 13, MTK_INVALID_LARBID, 17}},
> +	.inv_sel_reg    = REG_MMU_INV_SEL_GEN2,
> +	.banks_num      = 1,
> +	.banks_enable   = {true},
> +	.iova_region    = mt8192_multi_dom,
> +	.iova_region_nr = ARRAY_SIZE(mt8192_multi_dom),
> +};
> +
>   static const struct mtk_iommu_plat_data mt8192_data = {
>   	.m4u_plat       = M4U_MT8192,
>   	.flags          = HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN |
> @@ -1507,6 +1523,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
>   	{ .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
>   	{ .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
>   	{ .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
> +	{ .compatible = "mediatek,mt8186-iommu-mm",    .data = &mt8186_data_mm}, /* mm: m4u */
>   	{ .compatible = "mediatek,mt8192-m4u", .data = &mt8192_data},
>   	{ .compatible = "mediatek,mt8195-iommu-infra", .data = &mt8195_data_infra},
>   	{ .compatible = "mediatek,mt8195-iommu-vdo",   .data = &mt8195_data_vdo},

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2022-02-28 12:20 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-23  7:24 [PATCH v2 0/2] MT8186 IOMMU SUPPORT Yong Wu
2022-02-23  7:24 ` [PATCH v2 1/2] dt-bindings: mediatek: mt8186: Add binding for MM iommu Yong Wu
2022-02-28 12:20   ` Matthias Brugger
2022-02-23  7:24 ` [PATCH v2 2/2] iommu/mediatek: Add mt8186 iommu support Yong Wu
2022-02-28 12:20   ` Matthias Brugger

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