* [PATCH v4 0/3] MediaTek Helio X10 MT6795 - M4U/IOMMU Support
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: joro, will, robh+dt, krzysztof.kozlowski+dt, matthias.bgg, iommu,
linux-mediatek, devicetree, linux-kernel, linux-arm-kernel,
konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno
In an effort to give some love to the apparently forgotten MT6795 SoC,
I am upstreaming more components that are necessary to support platforms
powered by this one apart from a simple boot to serial console.
This series introduces support for the IOMMUs found on this SoC.
Tested on a MT6795 Sony Xperia M5 (codename "Holly") smartphone.
Changes in v4:
- Retitled mtk_iommu commits to iommu/mediatek as suggested by Yong Wu
- Removed unused M4U_LARB5_ID definition
- Rebased on next-20220624 and
https://patchwork.kernel.org/project/linux-mediatek/list/?series=650969
Changes in v3:
- Added new flag as suggested by Yong Wu
- Rebased on top of https://patchwork.kernel.org/project/linux-mediatek/list/?series=648784
Changes in v2:
- Rebased on top of https://patchwork.kernel.org/project/linux-mediatek/list/?series=642681
AngeloGioacchino Del Regno (3):
dt-bindings: mediatek: Add bindings for MT6795 M4U
iommu/mediatek: Introduce new flag TF_PORT_TO_ADDR_MT8173
iommu/mediatek: Add support for MT6795 Helio X10 M4Us
.../bindings/iommu/mediatek,iommu.yaml | 4 +
drivers/iommu/mtk_iommu.c | 21 +++-
include/dt-bindings/memory/mt6795-larb-port.h | 95 +++++++++++++++++++
3 files changed, 118 insertions(+), 2 deletions(-)
create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h
--
2.35.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH v4 0/3] MediaTek Helio X10 MT6795 - M4U/IOMMU Support
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: devicetree, martin.botka, paul.bouchara, konrad.dybcio,
linux-kernel, iommu, robh+dt, linux-mediatek,
~postmarketos/upstreaming, krzysztof.kozlowski+dt, matthias.bgg,
marijn.suijten, phone-devel, will, linux-arm-kernel,
AngeloGioacchino Del Regno
In an effort to give some love to the apparently forgotten MT6795 SoC,
I am upstreaming more components that are necessary to support platforms
powered by this one apart from a simple boot to serial console.
This series introduces support for the IOMMUs found on this SoC.
Tested on a MT6795 Sony Xperia M5 (codename "Holly") smartphone.
Changes in v4:
- Retitled mtk_iommu commits to iommu/mediatek as suggested by Yong Wu
- Removed unused M4U_LARB5_ID definition
- Rebased on next-20220624 and
https://patchwork.kernel.org/project/linux-mediatek/list/?series=650969
Changes in v3:
- Added new flag as suggested by Yong Wu
- Rebased on top of https://patchwork.kernel.org/project/linux-mediatek/list/?series=648784
Changes in v2:
- Rebased on top of https://patchwork.kernel.org/project/linux-mediatek/list/?series=642681
AngeloGioacchino Del Regno (3):
dt-bindings: mediatek: Add bindings for MT6795 M4U
iommu/mediatek: Introduce new flag TF_PORT_TO_ADDR_MT8173
iommu/mediatek: Add support for MT6795 Helio X10 M4Us
.../bindings/iommu/mediatek,iommu.yaml | 4 +
drivers/iommu/mtk_iommu.c | 21 +++-
include/dt-bindings/memory/mt6795-larb-port.h | 95 +++++++++++++++++++
3 files changed, 118 insertions(+), 2 deletions(-)
create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h
--
2.35.1
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH v4 1/3] dt-bindings: mediatek: Add bindings for MT6795 M4U
2022-06-24 10:00 ` AngeloGioacchino Del Regno
(?)
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
-1 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: joro, will, robh+dt, krzysztof.kozlowski+dt, matthias.bgg, iommu,
linux-mediatek, devicetree, linux-kernel, linux-arm-kernel,
konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno, Rob Herring
Add bindings for the MediaTek Helio X10 (MT6795) IOMMU/M4U.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
---
.../bindings/iommu/mediatek,iommu.yaml | 4 +
include/dt-bindings/memory/mt6795-larb-port.h | 95 +++++++++++++++++++
2 files changed, 99 insertions(+)
create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index fee0241b5098..839e3be0bf3c 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -73,6 +73,7 @@ properties:
- mediatek,mt2701-m4u # generation one
- mediatek,mt2712-m4u # generation two
- mediatek,mt6779-m4u # generation two
+ - mediatek,mt6795-m4u # generation two
- mediatek,mt8167-m4u # generation two
- mediatek,mt8173-m4u # generation two
- mediatek,mt8183-m4u # generation two
@@ -124,6 +125,7 @@ properties:
dt-binding/memory/mt2701-larb-port.h for mt2701 and mt7623,
dt-binding/memory/mt2712-larb-port.h for mt2712,
dt-binding/memory/mt6779-larb-port.h for mt6779,
+ dt-binding/memory/mt6795-larb-port.h for mt6795,
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,
@@ -148,6 +150,7 @@ allOf:
enum:
- mediatek,mt2701-m4u
- mediatek,mt2712-m4u
+ - mediatek,mt6795-m4u
- mediatek,mt8173-m4u
- mediatek,mt8186-iommu-mm
- mediatek,mt8192-m4u
@@ -177,6 +180,7 @@ allOf:
contains:
enum:
- mediatek,mt2712-m4u
+ - mediatek,mt6795-m4u
- mediatek,mt8173-m4u
then:
diff --git a/include/dt-bindings/memory/mt6795-larb-port.h b/include/dt-bindings/memory/mt6795-larb-port.h
new file mode 100644
index 000000000000..58cf6a6b6372
--- /dev/null
+++ b/include/dt-bindings/memory/mt6795-larb-port.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID 0
+#define M4U_LARB1_ID 1
+#define M4U_LARB2_ID 2
+#define M4U_LARB3_ID 3
+#define M4U_LARB4_ID 4
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_DISP_RDMA2 MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_DISP_WDMA1 MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_DISP_OD_R MTK_M4U_ID(M4U_LARB0_ID, 7)
+#define M4U_PORT_DISP_OD_W MTK_M4U_ID(M4U_LARB0_ID, 8)
+#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 9)
+#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 10)
+#define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 11)
+#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB0_ID, 12)
+#define M4U_PORT_MDP_WROT1 MTK_M4U_ID(M4U_LARB0_ID, 13)
+
+/* larb1 */
+#define M4U_PORT_VDEC_MC MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_VDEC_PP MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_VDEC_UFO MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_VDEC_VLD MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_VDEC_VLD2 MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_VDEC_AVC_MV MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_VDEC_PRED_RD MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_VDEC_PRED_WR MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_VDEC_PPWRAP MTK_M4U_ID(M4U_LARB1_ID, 8)
+
+/* larb2 */
+#define M4U_PORT_CAM_IMGO MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_CAM_RRZO MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_CAM_AAO MTK_M4U_ID(M4U_LARB2_ID, 2)
+#define M4U_PORT_CAM_LCSO MTK_M4U_ID(M4U_LARB2_ID, 3)
+#define M4U_PORT_CAM_ESFKO MTK_M4U_ID(M4U_LARB2_ID, 4)
+#define M4U_PORT_CAM_IMGO_S MTK_M4U_ID(M4U_LARB2_ID, 5)
+#define M4U_PORT_CAM_LSCI MTK_M4U_ID(M4U_LARB2_ID, 6)
+#define M4U_PORT_CAM_LSCI_D MTK_M4U_ID(M4U_LARB2_ID, 7)
+#define M4U_PORT_CAM_BPCI MTK_M4U_ID(M4U_LARB2_ID, 8)
+#define M4U_PORT_CAM_BPCI_D MTK_M4U_ID(M4U_LARB2_ID, 9)
+#define M4U_PORT_CAM_UFDI MTK_M4U_ID(M4U_LARB2_ID, 10)
+#define M4U_PORT_CAM_IMGI MTK_M4U_ID(M4U_LARB2_ID, 11)
+#define M4U_PORT_CAM_IMG2O MTK_M4U_ID(M4U_LARB2_ID, 12)
+#define M4U_PORT_CAM_IMG3O MTK_M4U_ID(M4U_LARB2_ID, 13)
+#define M4U_PORT_CAM_VIPI MTK_M4U_ID(M4U_LARB2_ID, 14)
+#define M4U_PORT_CAM_VIP2I MTK_M4U_ID(M4U_LARB2_ID, 15)
+#define M4U_PORT_CAM_VIP3I MTK_M4U_ID(M4U_LARB2_ID, 16)
+#define M4U_PORT_CAM_LCEI MTK_M4U_ID(M4U_LARB2_ID, 17)
+#define M4U_PORT_CAM_RB MTK_M4U_ID(M4U_LARB2_ID, 18)
+#define M4U_PORT_CAM_RP MTK_M4U_ID(M4U_LARB2_ID, 19)
+#define M4U_PORT_CAM_WR MTK_M4U_ID(M4U_LARB2_ID, 20)
+
+/* larb3 */
+#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0)
+#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1)
+#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2)
+#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3)
+#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4)
+#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 5)
+#define M4U_PORT_REMDC_SDMA MTK_M4U_ID(M4U_LARB3_ID, 6)
+#define M4U_PORT_REMDC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 7)
+#define M4U_PORT_JPGENC_RDMA MTK_M4U_ID(M4U_LARB3_ID, 8)
+#define M4U_PORT_JPGENC_SDMA MTK_M4U_ID(M4U_LARB3_ID, 9)
+#define M4U_PORT_JPGDEC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 10)
+#define M4U_PORT_JPGDEC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 11)
+#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 12)
+#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 13)
+#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 14)
+#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 15)
+#define M4U_PORT_REMDC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 16)
+#define M4U_PORT_VENC_NBM_RDMA MTK_M4U_ID(M4U_LARB3_ID, 17)
+#define M4U_PORT_VENC_NBM_WDMA MTK_M4U_ID(M4U_LARB3_ID, 18)
+
+/* larb4 */
+#define M4U_PORT_MJC_MV_RD MTK_M4U_ID(M4U_LARB4_ID, 0)
+#define M4U_PORT_MJC_MV_WR MTK_M4U_ID(M4U_LARB4_ID, 1)
+#define M4U_PORT_MJC_DMA_RD MTK_M4U_ID(M4U_LARB4_ID, 2)
+#define M4U_PORT_MJC_DMA_WR MTK_M4U_ID(M4U_LARB4_ID, 3)
+
+#endif
--
2.35.1
^ permalink raw reply related [flat|nested] 12+ messages in thread* [PATCH v4 1/3] dt-bindings: mediatek: Add bindings for MT6795 M4U
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: joro, will, robh+dt, krzysztof.kozlowski+dt, matthias.bgg, iommu,
linux-mediatek, devicetree, linux-kernel, linux-arm-kernel,
konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno, Rob Herring
Add bindings for the MediaTek Helio X10 (MT6795) IOMMU/M4U.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
---
.../bindings/iommu/mediatek,iommu.yaml | 4 +
include/dt-bindings/memory/mt6795-larb-port.h | 95 +++++++++++++++++++
2 files changed, 99 insertions(+)
create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index fee0241b5098..839e3be0bf3c 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -73,6 +73,7 @@ properties:
- mediatek,mt2701-m4u # generation one
- mediatek,mt2712-m4u # generation two
- mediatek,mt6779-m4u # generation two
+ - mediatek,mt6795-m4u # generation two
- mediatek,mt8167-m4u # generation two
- mediatek,mt8173-m4u # generation two
- mediatek,mt8183-m4u # generation two
@@ -124,6 +125,7 @@ properties:
dt-binding/memory/mt2701-larb-port.h for mt2701 and mt7623,
dt-binding/memory/mt2712-larb-port.h for mt2712,
dt-binding/memory/mt6779-larb-port.h for mt6779,
+ dt-binding/memory/mt6795-larb-port.h for mt6795,
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,
@@ -148,6 +150,7 @@ allOf:
enum:
- mediatek,mt2701-m4u
- mediatek,mt2712-m4u
+ - mediatek,mt6795-m4u
- mediatek,mt8173-m4u
- mediatek,mt8186-iommu-mm
- mediatek,mt8192-m4u
@@ -177,6 +180,7 @@ allOf:
contains:
enum:
- mediatek,mt2712-m4u
+ - mediatek,mt6795-m4u
- mediatek,mt8173-m4u
then:
diff --git a/include/dt-bindings/memory/mt6795-larb-port.h b/include/dt-bindings/memory/mt6795-larb-port.h
new file mode 100644
index 000000000000..58cf6a6b6372
--- /dev/null
+++ b/include/dt-bindings/memory/mt6795-larb-port.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID 0
+#define M4U_LARB1_ID 1
+#define M4U_LARB2_ID 2
+#define M4U_LARB3_ID 3
+#define M4U_LARB4_ID 4
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_DISP_RDMA2 MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_DISP_WDMA1 MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_DISP_OD_R MTK_M4U_ID(M4U_LARB0_ID, 7)
+#define M4U_PORT_DISP_OD_W MTK_M4U_ID(M4U_LARB0_ID, 8)
+#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 9)
+#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 10)
+#define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 11)
+#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB0_ID, 12)
+#define M4U_PORT_MDP_WROT1 MTK_M4U_ID(M4U_LARB0_ID, 13)
+
+/* larb1 */
+#define M4U_PORT_VDEC_MC MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_VDEC_PP MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_VDEC_UFO MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_VDEC_VLD MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_VDEC_VLD2 MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_VDEC_AVC_MV MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_VDEC_PRED_RD MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_VDEC_PRED_WR MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_VDEC_PPWRAP MTK_M4U_ID(M4U_LARB1_ID, 8)
+
+/* larb2 */
+#define M4U_PORT_CAM_IMGO MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_CAM_RRZO MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_CAM_AAO MTK_M4U_ID(M4U_LARB2_ID, 2)
+#define M4U_PORT_CAM_LCSO MTK_M4U_ID(M4U_LARB2_ID, 3)
+#define M4U_PORT_CAM_ESFKO MTK_M4U_ID(M4U_LARB2_ID, 4)
+#define M4U_PORT_CAM_IMGO_S MTK_M4U_ID(M4U_LARB2_ID, 5)
+#define M4U_PORT_CAM_LSCI MTK_M4U_ID(M4U_LARB2_ID, 6)
+#define M4U_PORT_CAM_LSCI_D MTK_M4U_ID(M4U_LARB2_ID, 7)
+#define M4U_PORT_CAM_BPCI MTK_M4U_ID(M4U_LARB2_ID, 8)
+#define M4U_PORT_CAM_BPCI_D MTK_M4U_ID(M4U_LARB2_ID, 9)
+#define M4U_PORT_CAM_UFDI MTK_M4U_ID(M4U_LARB2_ID, 10)
+#define M4U_PORT_CAM_IMGI MTK_M4U_ID(M4U_LARB2_ID, 11)
+#define M4U_PORT_CAM_IMG2O MTK_M4U_ID(M4U_LARB2_ID, 12)
+#define M4U_PORT_CAM_IMG3O MTK_M4U_ID(M4U_LARB2_ID, 13)
+#define M4U_PORT_CAM_VIPI MTK_M4U_ID(M4U_LARB2_ID, 14)
+#define M4U_PORT_CAM_VIP2I MTK_M4U_ID(M4U_LARB2_ID, 15)
+#define M4U_PORT_CAM_VIP3I MTK_M4U_ID(M4U_LARB2_ID, 16)
+#define M4U_PORT_CAM_LCEI MTK_M4U_ID(M4U_LARB2_ID, 17)
+#define M4U_PORT_CAM_RB MTK_M4U_ID(M4U_LARB2_ID, 18)
+#define M4U_PORT_CAM_RP MTK_M4U_ID(M4U_LARB2_ID, 19)
+#define M4U_PORT_CAM_WR MTK_M4U_ID(M4U_LARB2_ID, 20)
+
+/* larb3 */
+#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0)
+#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1)
+#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2)
+#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3)
+#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4)
+#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 5)
+#define M4U_PORT_REMDC_SDMA MTK_M4U_ID(M4U_LARB3_ID, 6)
+#define M4U_PORT_REMDC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 7)
+#define M4U_PORT_JPGENC_RDMA MTK_M4U_ID(M4U_LARB3_ID, 8)
+#define M4U_PORT_JPGENC_SDMA MTK_M4U_ID(M4U_LARB3_ID, 9)
+#define M4U_PORT_JPGDEC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 10)
+#define M4U_PORT_JPGDEC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 11)
+#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 12)
+#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 13)
+#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 14)
+#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 15)
+#define M4U_PORT_REMDC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 16)
+#define M4U_PORT_VENC_NBM_RDMA MTK_M4U_ID(M4U_LARB3_ID, 17)
+#define M4U_PORT_VENC_NBM_WDMA MTK_M4U_ID(M4U_LARB3_ID, 18)
+
+/* larb4 */
+#define M4U_PORT_MJC_MV_RD MTK_M4U_ID(M4U_LARB4_ID, 0)
+#define M4U_PORT_MJC_MV_WR MTK_M4U_ID(M4U_LARB4_ID, 1)
+#define M4U_PORT_MJC_DMA_RD MTK_M4U_ID(M4U_LARB4_ID, 2)
+#define M4U_PORT_MJC_DMA_WR MTK_M4U_ID(M4U_LARB4_ID, 3)
+
+#endif
--
2.35.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 12+ messages in thread* [PATCH v4 1/3] dt-bindings: mediatek: Add bindings for MT6795 M4U
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: devicetree, martin.botka, paul.bouchara, konrad.dybcio,
linux-kernel, iommu, robh+dt, linux-mediatek,
~postmarketos/upstreaming, krzysztof.kozlowski+dt, matthias.bgg,
marijn.suijten, phone-devel, will, Rob Herring, linux-arm-kernel,
AngeloGioacchino Del Regno
Add bindings for the MediaTek Helio X10 (MT6795) IOMMU/M4U.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
---
.../bindings/iommu/mediatek,iommu.yaml | 4 +
include/dt-bindings/memory/mt6795-larb-port.h | 95 +++++++++++++++++++
2 files changed, 99 insertions(+)
create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index fee0241b5098..839e3be0bf3c 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -73,6 +73,7 @@ properties:
- mediatek,mt2701-m4u # generation one
- mediatek,mt2712-m4u # generation two
- mediatek,mt6779-m4u # generation two
+ - mediatek,mt6795-m4u # generation two
- mediatek,mt8167-m4u # generation two
- mediatek,mt8173-m4u # generation two
- mediatek,mt8183-m4u # generation two
@@ -124,6 +125,7 @@ properties:
dt-binding/memory/mt2701-larb-port.h for mt2701 and mt7623,
dt-binding/memory/mt2712-larb-port.h for mt2712,
dt-binding/memory/mt6779-larb-port.h for mt6779,
+ dt-binding/memory/mt6795-larb-port.h for mt6795,
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,
@@ -148,6 +150,7 @@ allOf:
enum:
- mediatek,mt2701-m4u
- mediatek,mt2712-m4u
+ - mediatek,mt6795-m4u
- mediatek,mt8173-m4u
- mediatek,mt8186-iommu-mm
- mediatek,mt8192-m4u
@@ -177,6 +180,7 @@ allOf:
contains:
enum:
- mediatek,mt2712-m4u
+ - mediatek,mt6795-m4u
- mediatek,mt8173-m4u
then:
diff --git a/include/dt-bindings/memory/mt6795-larb-port.h b/include/dt-bindings/memory/mt6795-larb-port.h
new file mode 100644
index 000000000000..58cf6a6b6372
--- /dev/null
+++ b/include/dt-bindings/memory/mt6795-larb-port.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID 0
+#define M4U_LARB1_ID 1
+#define M4U_LARB2_ID 2
+#define M4U_LARB3_ID 3
+#define M4U_LARB4_ID 4
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_DISP_RDMA2 MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_DISP_WDMA1 MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_DISP_OD_R MTK_M4U_ID(M4U_LARB0_ID, 7)
+#define M4U_PORT_DISP_OD_W MTK_M4U_ID(M4U_LARB0_ID, 8)
+#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 9)
+#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 10)
+#define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 11)
+#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB0_ID, 12)
+#define M4U_PORT_MDP_WROT1 MTK_M4U_ID(M4U_LARB0_ID, 13)
+
+/* larb1 */
+#define M4U_PORT_VDEC_MC MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_VDEC_PP MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_VDEC_UFO MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_VDEC_VLD MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_VDEC_VLD2 MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_VDEC_AVC_MV MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_VDEC_PRED_RD MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_VDEC_PRED_WR MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_VDEC_PPWRAP MTK_M4U_ID(M4U_LARB1_ID, 8)
+
+/* larb2 */
+#define M4U_PORT_CAM_IMGO MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_CAM_RRZO MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_CAM_AAO MTK_M4U_ID(M4U_LARB2_ID, 2)
+#define M4U_PORT_CAM_LCSO MTK_M4U_ID(M4U_LARB2_ID, 3)
+#define M4U_PORT_CAM_ESFKO MTK_M4U_ID(M4U_LARB2_ID, 4)
+#define M4U_PORT_CAM_IMGO_S MTK_M4U_ID(M4U_LARB2_ID, 5)
+#define M4U_PORT_CAM_LSCI MTK_M4U_ID(M4U_LARB2_ID, 6)
+#define M4U_PORT_CAM_LSCI_D MTK_M4U_ID(M4U_LARB2_ID, 7)
+#define M4U_PORT_CAM_BPCI MTK_M4U_ID(M4U_LARB2_ID, 8)
+#define M4U_PORT_CAM_BPCI_D MTK_M4U_ID(M4U_LARB2_ID, 9)
+#define M4U_PORT_CAM_UFDI MTK_M4U_ID(M4U_LARB2_ID, 10)
+#define M4U_PORT_CAM_IMGI MTK_M4U_ID(M4U_LARB2_ID, 11)
+#define M4U_PORT_CAM_IMG2O MTK_M4U_ID(M4U_LARB2_ID, 12)
+#define M4U_PORT_CAM_IMG3O MTK_M4U_ID(M4U_LARB2_ID, 13)
+#define M4U_PORT_CAM_VIPI MTK_M4U_ID(M4U_LARB2_ID, 14)
+#define M4U_PORT_CAM_VIP2I MTK_M4U_ID(M4U_LARB2_ID, 15)
+#define M4U_PORT_CAM_VIP3I MTK_M4U_ID(M4U_LARB2_ID, 16)
+#define M4U_PORT_CAM_LCEI MTK_M4U_ID(M4U_LARB2_ID, 17)
+#define M4U_PORT_CAM_RB MTK_M4U_ID(M4U_LARB2_ID, 18)
+#define M4U_PORT_CAM_RP MTK_M4U_ID(M4U_LARB2_ID, 19)
+#define M4U_PORT_CAM_WR MTK_M4U_ID(M4U_LARB2_ID, 20)
+
+/* larb3 */
+#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0)
+#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1)
+#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2)
+#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3)
+#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4)
+#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 5)
+#define M4U_PORT_REMDC_SDMA MTK_M4U_ID(M4U_LARB3_ID, 6)
+#define M4U_PORT_REMDC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 7)
+#define M4U_PORT_JPGENC_RDMA MTK_M4U_ID(M4U_LARB3_ID, 8)
+#define M4U_PORT_JPGENC_SDMA MTK_M4U_ID(M4U_LARB3_ID, 9)
+#define M4U_PORT_JPGDEC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 10)
+#define M4U_PORT_JPGDEC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 11)
+#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 12)
+#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 13)
+#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 14)
+#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 15)
+#define M4U_PORT_REMDC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 16)
+#define M4U_PORT_VENC_NBM_RDMA MTK_M4U_ID(M4U_LARB3_ID, 17)
+#define M4U_PORT_VENC_NBM_WDMA MTK_M4U_ID(M4U_LARB3_ID, 18)
+
+/* larb4 */
+#define M4U_PORT_MJC_MV_RD MTK_M4U_ID(M4U_LARB4_ID, 0)
+#define M4U_PORT_MJC_MV_WR MTK_M4U_ID(M4U_LARB4_ID, 1)
+#define M4U_PORT_MJC_DMA_RD MTK_M4U_ID(M4U_LARB4_ID, 2)
+#define M4U_PORT_MJC_DMA_WR MTK_M4U_ID(M4U_LARB4_ID, 3)
+
+#endif
--
2.35.1
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v4 2/3] iommu/mediatek: Introduce new flag TF_PORT_TO_ADDR_MT8173
2022-06-24 10:00 ` AngeloGioacchino Del Regno
(?)
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
-1 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: joro, will, robh+dt, krzysztof.kozlowski+dt, matthias.bgg, iommu,
linux-mediatek, devicetree, linux-kernel, linux-arm-kernel,
konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno
In preparation for adding support for MT6795, add a new flag named
TF_PORT_TO_ADDR_MT8173 and use that instead of checking for m4u_plat
type in mtk_iommu_hw_init() to avoid seeing a long list of m4u_plat
checks there in the future.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/mtk_iommu.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index b2ae84046249..63df612cf2e0 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -138,6 +138,7 @@
/* PM and clock always on. e.g. infra iommu */
#define PM_CLK_AO BIT(15)
#define IFA_IOMMU_PCIE_SUPPORT BIT(16)
+#define TF_PORT_TO_ADDR_MT8173 BIT(17)
#define MTK_IOMMU_HAS_FLAG_MASK(pdata, _x, mask) \
((((pdata)->flags) & (mask)) == (_x))
@@ -959,7 +960,7 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data, unsigned int ban
* Global control settings are in bank0. May re-init these global registers
* since no sure if there is bank0 consumers.
*/
- if (data->plat_data->m4u_plat == M4U_MT8173) {
+ if (MTK_IOMMU_HAS_FLAG(data->plat_data, TF_PORT_TO_ADDR_MT8173)) {
regval = F_MMU_PREFETCH_RT_REPLACE_MOD |
F_MMU_TF_PROT_TO_PROGRAM_ADDR_MT8173;
} else {
@@ -1432,7 +1433,8 @@ static const struct mtk_iommu_plat_data mt8167_data = {
static const struct mtk_iommu_plat_data mt8173_data = {
.m4u_plat = M4U_MT8173,
.flags = HAS_4GB_MODE | HAS_BCLK | RESET_AXI |
- HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM,
+ HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM |
+ TF_PORT_TO_ADDR_MT8173,
.inv_sel_reg = REG_MMU_INV_SEL_GEN1,
.banks_num = 1,
.banks_enable = {true},
--
2.35.1
^ permalink raw reply related [flat|nested] 12+ messages in thread* [PATCH v4 2/3] iommu/mediatek: Introduce new flag TF_PORT_TO_ADDR_MT8173
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: joro, will, robh+dt, krzysztof.kozlowski+dt, matthias.bgg, iommu,
linux-mediatek, devicetree, linux-kernel, linux-arm-kernel,
konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno
In preparation for adding support for MT6795, add a new flag named
TF_PORT_TO_ADDR_MT8173 and use that instead of checking for m4u_plat
type in mtk_iommu_hw_init() to avoid seeing a long list of m4u_plat
checks there in the future.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/mtk_iommu.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index b2ae84046249..63df612cf2e0 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -138,6 +138,7 @@
/* PM and clock always on. e.g. infra iommu */
#define PM_CLK_AO BIT(15)
#define IFA_IOMMU_PCIE_SUPPORT BIT(16)
+#define TF_PORT_TO_ADDR_MT8173 BIT(17)
#define MTK_IOMMU_HAS_FLAG_MASK(pdata, _x, mask) \
((((pdata)->flags) & (mask)) == (_x))
@@ -959,7 +960,7 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data, unsigned int ban
* Global control settings are in bank0. May re-init these global registers
* since no sure if there is bank0 consumers.
*/
- if (data->plat_data->m4u_plat == M4U_MT8173) {
+ if (MTK_IOMMU_HAS_FLAG(data->plat_data, TF_PORT_TO_ADDR_MT8173)) {
regval = F_MMU_PREFETCH_RT_REPLACE_MOD |
F_MMU_TF_PROT_TO_PROGRAM_ADDR_MT8173;
} else {
@@ -1432,7 +1433,8 @@ static const struct mtk_iommu_plat_data mt8167_data = {
static const struct mtk_iommu_plat_data mt8173_data = {
.m4u_plat = M4U_MT8173,
.flags = HAS_4GB_MODE | HAS_BCLK | RESET_AXI |
- HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM,
+ HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM |
+ TF_PORT_TO_ADDR_MT8173,
.inv_sel_reg = REG_MMU_INV_SEL_GEN1,
.banks_num = 1,
.banks_enable = {true},
--
2.35.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 12+ messages in thread* [PATCH v4 2/3] iommu/mediatek: Introduce new flag TF_PORT_TO_ADDR_MT8173
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: devicetree, martin.botka, paul.bouchara, konrad.dybcio,
linux-kernel, iommu, robh+dt, linux-mediatek,
~postmarketos/upstreaming, krzysztof.kozlowski+dt, matthias.bgg,
marijn.suijten, phone-devel, will, linux-arm-kernel,
AngeloGioacchino Del Regno
In preparation for adding support for MT6795, add a new flag named
TF_PORT_TO_ADDR_MT8173 and use that instead of checking for m4u_plat
type in mtk_iommu_hw_init() to avoid seeing a long list of m4u_plat
checks there in the future.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/mtk_iommu.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index b2ae84046249..63df612cf2e0 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -138,6 +138,7 @@
/* PM and clock always on. e.g. infra iommu */
#define PM_CLK_AO BIT(15)
#define IFA_IOMMU_PCIE_SUPPORT BIT(16)
+#define TF_PORT_TO_ADDR_MT8173 BIT(17)
#define MTK_IOMMU_HAS_FLAG_MASK(pdata, _x, mask) \
((((pdata)->flags) & (mask)) == (_x))
@@ -959,7 +960,7 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data, unsigned int ban
* Global control settings are in bank0. May re-init these global registers
* since no sure if there is bank0 consumers.
*/
- if (data->plat_data->m4u_plat == M4U_MT8173) {
+ if (MTK_IOMMU_HAS_FLAG(data->plat_data, TF_PORT_TO_ADDR_MT8173)) {
regval = F_MMU_PREFETCH_RT_REPLACE_MOD |
F_MMU_TF_PROT_TO_PROGRAM_ADDR_MT8173;
} else {
@@ -1432,7 +1433,8 @@ static const struct mtk_iommu_plat_data mt8167_data = {
static const struct mtk_iommu_plat_data mt8173_data = {
.m4u_plat = M4U_MT8173,
.flags = HAS_4GB_MODE | HAS_BCLK | RESET_AXI |
- HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM,
+ HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM |
+ TF_PORT_TO_ADDR_MT8173,
.inv_sel_reg = REG_MMU_INV_SEL_GEN1,
.banks_num = 1,
.banks_enable = {true},
--
2.35.1
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v4 3/3] iommu/mediatek: Add support for MT6795 Helio X10 M4Us
2022-06-24 10:00 ` AngeloGioacchino Del Regno
(?)
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
-1 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: joro, will, robh+dt, krzysztof.kozlowski+dt, matthias.bgg, iommu,
linux-mediatek, devicetree, linux-kernel, linux-arm-kernel,
konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno
Add support for the M4Us found in the MT6795 Helio X10 SoC.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/mtk_iommu.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 63df612cf2e0..82eba647c183 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -158,6 +158,7 @@
enum mtk_iommu_plat {
M4U_MT2712,
M4U_MT6779,
+ M4U_MT6795,
M4U_MT8167,
M4U_MT8173,
M4U_MT8183,
@@ -1419,6 +1420,19 @@ static const struct mtk_iommu_plat_data mt6779_data = {
.larbid_remap = {{0}, {1}, {2}, {3}, {5}, {7, 8}, {10}, {9}},
};
+static const struct mtk_iommu_plat_data mt6795_data = {
+ .m4u_plat = M4U_MT6795,
+ .flags = HAS_4GB_MODE | HAS_BCLK | RESET_AXI |
+ HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM |
+ TF_PORT_TO_ADDR_MT8173,
+ .inv_sel_reg = REG_MMU_INV_SEL_GEN1,
+ .banks_num = 1,
+ .banks_enable = {true},
+ .iova_region = single_domain,
+ .iova_region_nr = ARRAY_SIZE(single_domain),
+ .larbid_remap = {{0}, {1}, {2}, {3}, {4}}, /* Linear mapping. */
+};
+
static const struct mtk_iommu_plat_data mt8167_data = {
.m4u_plat = M4U_MT8167,
.flags = RESET_AXI | HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM,
@@ -1531,6 +1545,7 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = {
static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
+ { .compatible = "mediatek,mt6795-m4u", .data = &mt6795_data},
{ .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
{ .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
{ .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
--
2.35.1
^ permalink raw reply related [flat|nested] 12+ messages in thread* [PATCH v4 3/3] iommu/mediatek: Add support for MT6795 Helio X10 M4Us
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: joro, will, robh+dt, krzysztof.kozlowski+dt, matthias.bgg, iommu,
linux-mediatek, devicetree, linux-kernel, linux-arm-kernel,
konrad.dybcio, marijn.suijten, martin.botka,
~postmarketos/upstreaming, phone-devel, paul.bouchara,
AngeloGioacchino Del Regno
Add support for the M4Us found in the MT6795 Helio X10 SoC.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/mtk_iommu.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 63df612cf2e0..82eba647c183 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -158,6 +158,7 @@
enum mtk_iommu_plat {
M4U_MT2712,
M4U_MT6779,
+ M4U_MT6795,
M4U_MT8167,
M4U_MT8173,
M4U_MT8183,
@@ -1419,6 +1420,19 @@ static const struct mtk_iommu_plat_data mt6779_data = {
.larbid_remap = {{0}, {1}, {2}, {3}, {5}, {7, 8}, {10}, {9}},
};
+static const struct mtk_iommu_plat_data mt6795_data = {
+ .m4u_plat = M4U_MT6795,
+ .flags = HAS_4GB_MODE | HAS_BCLK | RESET_AXI |
+ HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM |
+ TF_PORT_TO_ADDR_MT8173,
+ .inv_sel_reg = REG_MMU_INV_SEL_GEN1,
+ .banks_num = 1,
+ .banks_enable = {true},
+ .iova_region = single_domain,
+ .iova_region_nr = ARRAY_SIZE(single_domain),
+ .larbid_remap = {{0}, {1}, {2}, {3}, {4}}, /* Linear mapping. */
+};
+
static const struct mtk_iommu_plat_data mt8167_data = {
.m4u_plat = M4U_MT8167,
.flags = RESET_AXI | HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM,
@@ -1531,6 +1545,7 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = {
static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
+ { .compatible = "mediatek,mt6795-m4u", .data = &mt6795_data},
{ .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
{ .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
{ .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
--
2.35.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 12+ messages in thread* [PATCH v4 3/3] iommu/mediatek: Add support for MT6795 Helio X10 M4Us
@ 2022-06-24 10:00 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-06-24 10:00 UTC (permalink / raw)
To: yong.wu
Cc: devicetree, martin.botka, paul.bouchara, konrad.dybcio,
linux-kernel, iommu, robh+dt, linux-mediatek,
~postmarketos/upstreaming, krzysztof.kozlowski+dt, matthias.bgg,
marijn.suijten, phone-devel, will, linux-arm-kernel,
AngeloGioacchino Del Regno
Add support for the M4Us found in the MT6795 Helio X10 SoC.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/mtk_iommu.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 63df612cf2e0..82eba647c183 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -158,6 +158,7 @@
enum mtk_iommu_plat {
M4U_MT2712,
M4U_MT6779,
+ M4U_MT6795,
M4U_MT8167,
M4U_MT8173,
M4U_MT8183,
@@ -1419,6 +1420,19 @@ static const struct mtk_iommu_plat_data mt6779_data = {
.larbid_remap = {{0}, {1}, {2}, {3}, {5}, {7, 8}, {10}, {9}},
};
+static const struct mtk_iommu_plat_data mt6795_data = {
+ .m4u_plat = M4U_MT6795,
+ .flags = HAS_4GB_MODE | HAS_BCLK | RESET_AXI |
+ HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM |
+ TF_PORT_TO_ADDR_MT8173,
+ .inv_sel_reg = REG_MMU_INV_SEL_GEN1,
+ .banks_num = 1,
+ .banks_enable = {true},
+ .iova_region = single_domain,
+ .iova_region_nr = ARRAY_SIZE(single_domain),
+ .larbid_remap = {{0}, {1}, {2}, {3}, {4}}, /* Linear mapping. */
+};
+
static const struct mtk_iommu_plat_data mt8167_data = {
.m4u_plat = M4U_MT8167,
.flags = RESET_AXI | HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM,
@@ -1531,6 +1545,7 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = {
static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
+ { .compatible = "mediatek,mt6795-m4u", .data = &mt6795_data},
{ .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
{ .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
{ .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
--
2.35.1
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 12+ messages in thread