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* [PATCH v23 00/10] Add MediaTek SoC(vdosys1) support for mt8195
@ 2022-06-20  9:17 ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

The hardware path of vdosys1 with DPTx output need to go through by several modules, such as, OVL_ADAPTOR and MERGE.

Add mmsys and mutex modules support by the patches below:

Changes in v23:
- separate[7] mmsys/mutex and drm patches into two series

Changes in v22:
- rebase to next-20220525
- rebase to vdosys0 series v22
- separate dts to a new patch

Changes in v21:
- fix reviewer comment
  - fix rdma and ethdr binding doc and dts

Changes in v20:
- fix reviewer comment
  - update mmsys update bit api name
  - add mtk_mmsys_update_bits error message if lose gce property
  - list all mt8195 vdosys1 reset bits

Changes in v19:
- fix reviewer comment
  - separate mt8195 mmsys component to a new patch
  - separate mt8195 vdo0 and vdo1 routing table
  - separate mmsys_write_reg api to a new patch and simplify write reg code
  - separate mmsys 64 bit reset to a new patch
  - separate mtk-mutex dp_intf1 component to a new patch

Changes in v18:
- fix reviewer comment
  - fix rdma binding doc
  - fix ethdr binding doc
  - refine mmsys config cmdq support
  - refine merge reset control flow, get reset control in probe function
  - add ethdr reset control error handling and remove dbg log
- rebase to vdosys0 series v20 (ref [5])

Changes in v17:
- fix reviewer comment in v16
  - separate ovl adaptor comp in mtk-mmsys and mtk-mutex
  - separate mmsys config API
  - move mdp_rdma binding yaml
- fix ovl adaptor pm runtime get sync timing issue
- rebase to vdosys0 series v19 (ref [5])
- rebase to [7] for modify vblank register change

Changes in v16:
- fix reviewer comment in v 15
  - fix mtk_drm_ddp_comp.c alignment
  - fix vdosys0 mmsys num before adding vdosys1 patch

Changes in v15:
- fix ethdr uppercase hex number in dts

Changes in v14:
- remove MTK_MMSYS 64 bit dependency
- add ethdr.yaml back and fix dt_schema check fail

Resend v13
- add related maintainer in maillist

Changes in v13:
- fix reviewer comment in v12
  - fix rdma dt-binding format
  - fix dts node naming
- fix 32 bit build error
  - modify 64bit dependency for mtk-mmsys
- rebase to vdosys0 series v16. (ref [5])

Changes in v12:
- fix reviewer comment in v11
  - modify mbox index
  - refine dma dev for ovl_adaptor sub driver

Changes in v11:
- remove ethdr vblank spin lock
- refine ovl_adaptor print message

Changes in v10:
- refine ethdr reset control using devm_reset_control_array_get_optional_exclusive
- fix ovl_adaptor mtk_ovl_adaptor_clk_enable error handle issue

Changes in v9:
- rebase on kernel-5.16-rc1
- rebase on vdosys0 series v13. (ref [5])
- fix ovl_adaptor sub driver is brought up unintentionally
- fix clang build test fail- duplicate ethdr/mdp_rdma init_module/cleanup_module symbol issue 

Changes in v8:
- separate merge async reset to new patch.
- separate drm ovl_adaptor sub driver to new patch.
- fix reviewer comment in v7.

Changes in v7:
- rebase on vdosys0 series v12 (ref[5])
- add dma description in ethdr binding document.
- refine vdosys1 bit definition of mmsys routing table.
- separate merge modification into 3 pathces.
- separate mutex modification into 2 patches.
- add plane color coding for mdp_rdma csc.
- move mdp_rdma pm control to ovl_adaptor.
- fix reviewer comment in v6.

Changes in v6:
- rebase on kernel-5.15-rc1.
- change mbox label to gce0 for dts node of vdosys1.
- modify mmsys reset num for mt8195.
- rebase on vdosys0 series v10. (ref [5])
- use drm to bring up ovl_adaptor driver.
- move drm iommu/mutex check from kms init to drm bind.
- modify rdma binding doc location. (Documentation/devicetree/bindings/arm/)
- modify for reviewer's comment in v5.

Changes in v5:
- add mmsys reset controller reference.

Changes in v4:
- use merge common driver for merge1~4.
- refine ovl_adaptor rdma driver.
- use ovl_adaptor ddp_comp function instead of ethdr.
- modify for reviewer's comment in v3.

Changes in v3:
- modify for reviewer's comment in v2.
- add vdosys1 2 pixels align limit.
- add mixer odd offset support.

Changes in v2:
- Merge PSEUDO_OVL and ETHDR into one DRM component.
- Add mmsys config API for vdosys1 hardware setting.
- Add mmsys reset control using linux reset framework.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>

This series are based on the following patch:
[1] arm64: dts: Add mediatek SoC mt8195 and evaluation board
    20220112114724.1953-4-tinghan.shen@mediatek.com
[2] arm64: dts: mt8195: add IOMMU and smi nodes
    20210615173233.26682-15-tinghan.shen@mediatek.com
[3] arm64: dts: mt8195: add gce node
    20220126090109.32143-1-jason-jh.lin@mediatek.com
[4] [v2] arm64: dts: mt8195: add display node for vdosys0
    20220225021535.2655-1-jason-jh.lin@mediatek.com
[5] Add MediaTek SoC DRM (vdosys0) support for mt8195 - v22 series
    20220526102126.19756-1-jason-jh.lin@mediatek.com
[6] dt-bindings: mediatek: mt8195: Add binding for MM IOMMU
    20220407075726.17771-2-yong.wu@mediatek.com
[7] Add MediaTek SoC DRM (vdosys1) support for mt8195
    20220526110233.20080-1-nancy.lin@mediatek.com

Nancy.Lin (10):
  dt-bindings: reset: mt8195: add vdosys1 reset control bit
  soc: mediatek: add mtk-mmsys ethdr and mdp_rdma components
  soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
  soc: mediatek: add mtk_mmsys_update_bits API
  soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1
  soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195
    vdosys1
  soc: mediatek: mmsys: add mmsys for support 64 reset bits
  soc: mediatek: mmsys: add reset control for MT8195 vdosys1
  soc: mediatek: add mtk-mutex component - dp_intf1
  soc: mediatek: add mtk-mutex support for mt8195 vdosys1

 drivers/soc/mediatek/mt8195-mmsys.h       | 146 ++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.c          | 134 +++++++++++++++-----
 drivers/soc/mediatek/mtk-mmsys.h          |   1 +
 drivers/soc/mediatek/mtk-mutex.c          |  37 ++++++
 include/dt-bindings/reset/mt8195-resets.h |  45 +++++++
 include/linux/soc/mediatek/mtk-mmsys.h    |  25 ++++
 6 files changed, 356 insertions(+), 32 deletions(-)

-- 
2.18.0


^ permalink raw reply	[flat|nested] 42+ messages in thread

* [PATCH v23 00/10] Add MediaTek SoC(vdosys1) support for mt8195
@ 2022-06-20  9:17 ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

The hardware path of vdosys1 with DPTx output need to go through by several modules, such as, OVL_ADAPTOR and MERGE.

Add mmsys and mutex modules support by the patches below:

Changes in v23:
- separate[7] mmsys/mutex and drm patches into two series

Changes in v22:
- rebase to next-20220525
- rebase to vdosys0 series v22
- separate dts to a new patch

Changes in v21:
- fix reviewer comment
  - fix rdma and ethdr binding doc and dts

Changes in v20:
- fix reviewer comment
  - update mmsys update bit api name
  - add mtk_mmsys_update_bits error message if lose gce property
  - list all mt8195 vdosys1 reset bits

Changes in v19:
- fix reviewer comment
  - separate mt8195 mmsys component to a new patch
  - separate mt8195 vdo0 and vdo1 routing table
  - separate mmsys_write_reg api to a new patch and simplify write reg code
  - separate mmsys 64 bit reset to a new patch
  - separate mtk-mutex dp_intf1 component to a new patch

Changes in v18:
- fix reviewer comment
  - fix rdma binding doc
  - fix ethdr binding doc
  - refine mmsys config cmdq support
  - refine merge reset control flow, get reset control in probe function
  - add ethdr reset control error handling and remove dbg log
- rebase to vdosys0 series v20 (ref [5])

Changes in v17:
- fix reviewer comment in v16
  - separate ovl adaptor comp in mtk-mmsys and mtk-mutex
  - separate mmsys config API
  - move mdp_rdma binding yaml
- fix ovl adaptor pm runtime get sync timing issue
- rebase to vdosys0 series v19 (ref [5])
- rebase to [7] for modify vblank register change

Changes in v16:
- fix reviewer comment in v 15
  - fix mtk_drm_ddp_comp.c alignment
  - fix vdosys0 mmsys num before adding vdosys1 patch

Changes in v15:
- fix ethdr uppercase hex number in dts

Changes in v14:
- remove MTK_MMSYS 64 bit dependency
- add ethdr.yaml back and fix dt_schema check fail

Resend v13
- add related maintainer in maillist

Changes in v13:
- fix reviewer comment in v12
  - fix rdma dt-binding format
  - fix dts node naming
- fix 32 bit build error
  - modify 64bit dependency for mtk-mmsys
- rebase to vdosys0 series v16. (ref [5])

Changes in v12:
- fix reviewer comment in v11
  - modify mbox index
  - refine dma dev for ovl_adaptor sub driver

Changes in v11:
- remove ethdr vblank spin lock
- refine ovl_adaptor print message

Changes in v10:
- refine ethdr reset control using devm_reset_control_array_get_optional_exclusive
- fix ovl_adaptor mtk_ovl_adaptor_clk_enable error handle issue

Changes in v9:
- rebase on kernel-5.16-rc1
- rebase on vdosys0 series v13. (ref [5])
- fix ovl_adaptor sub driver is brought up unintentionally
- fix clang build test fail- duplicate ethdr/mdp_rdma init_module/cleanup_module symbol issue 

Changes in v8:
- separate merge async reset to new patch.
- separate drm ovl_adaptor sub driver to new patch.
- fix reviewer comment in v7.

Changes in v7:
- rebase on vdosys0 series v12 (ref[5])
- add dma description in ethdr binding document.
- refine vdosys1 bit definition of mmsys routing table.
- separate merge modification into 3 pathces.
- separate mutex modification into 2 patches.
- add plane color coding for mdp_rdma csc.
- move mdp_rdma pm control to ovl_adaptor.
- fix reviewer comment in v6.

Changes in v6:
- rebase on kernel-5.15-rc1.
- change mbox label to gce0 for dts node of vdosys1.
- modify mmsys reset num for mt8195.
- rebase on vdosys0 series v10. (ref [5])
- use drm to bring up ovl_adaptor driver.
- move drm iommu/mutex check from kms init to drm bind.
- modify rdma binding doc location. (Documentation/devicetree/bindings/arm/)
- modify for reviewer's comment in v5.

Changes in v5:
- add mmsys reset controller reference.

Changes in v4:
- use merge common driver for merge1~4.
- refine ovl_adaptor rdma driver.
- use ovl_adaptor ddp_comp function instead of ethdr.
- modify for reviewer's comment in v3.

Changes in v3:
- modify for reviewer's comment in v2.
- add vdosys1 2 pixels align limit.
- add mixer odd offset support.

Changes in v2:
- Merge PSEUDO_OVL and ETHDR into one DRM component.
- Add mmsys config API for vdosys1 hardware setting.
- Add mmsys reset control using linux reset framework.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>

This series are based on the following patch:
[1] arm64: dts: Add mediatek SoC mt8195 and evaluation board
    20220112114724.1953-4-tinghan.shen@mediatek.com
[2] arm64: dts: mt8195: add IOMMU and smi nodes
    20210615173233.26682-15-tinghan.shen@mediatek.com
[3] arm64: dts: mt8195: add gce node
    20220126090109.32143-1-jason-jh.lin@mediatek.com
[4] [v2] arm64: dts: mt8195: add display node for vdosys0
    20220225021535.2655-1-jason-jh.lin@mediatek.com
[5] Add MediaTek SoC DRM (vdosys0) support for mt8195 - v22 series
    20220526102126.19756-1-jason-jh.lin@mediatek.com
[6] dt-bindings: mediatek: mt8195: Add binding for MM IOMMU
    20220407075726.17771-2-yong.wu@mediatek.com
[7] Add MediaTek SoC DRM (vdosys1) support for mt8195
    20220526110233.20080-1-nancy.lin@mediatek.com

Nancy.Lin (10):
  dt-bindings: reset: mt8195: add vdosys1 reset control bit
  soc: mediatek: add mtk-mmsys ethdr and mdp_rdma components
  soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
  soc: mediatek: add mtk_mmsys_update_bits API
  soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1
  soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195
    vdosys1
  soc: mediatek: mmsys: add mmsys for support 64 reset bits
  soc: mediatek: mmsys: add reset control for MT8195 vdosys1
  soc: mediatek: add mtk-mutex component - dp_intf1
  soc: mediatek: add mtk-mutex support for mt8195 vdosys1

 drivers/soc/mediatek/mt8195-mmsys.h       | 146 ++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.c          | 134 +++++++++++++++-----
 drivers/soc/mediatek/mtk-mmsys.h          |   1 +
 drivers/soc/mediatek/mtk-mutex.c          |  37 ++++++
 include/dt-bindings/reset/mt8195-resets.h |  45 +++++++
 include/linux/soc/mediatek/mtk-mmsys.h    |  25 ++++
 6 files changed, 356 insertions(+), 32 deletions(-)

-- 
2.18.0


^ permalink raw reply	[flat|nested] 42+ messages in thread

* [PATCH v23 00/10] Add MediaTek SoC(vdosys1) support for mt8195
@ 2022-06-20  9:17 ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

The hardware path of vdosys1 with DPTx output need to go through by several modules, such as, OVL_ADAPTOR and MERGE.

Add mmsys and mutex modules support by the patches below:

Changes in v23:
- separate[7] mmsys/mutex and drm patches into two series

Changes in v22:
- rebase to next-20220525
- rebase to vdosys0 series v22
- separate dts to a new patch

Changes in v21:
- fix reviewer comment
  - fix rdma and ethdr binding doc and dts

Changes in v20:
- fix reviewer comment
  - update mmsys update bit api name
  - add mtk_mmsys_update_bits error message if lose gce property
  - list all mt8195 vdosys1 reset bits

Changes in v19:
- fix reviewer comment
  - separate mt8195 mmsys component to a new patch
  - separate mt8195 vdo0 and vdo1 routing table
  - separate mmsys_write_reg api to a new patch and simplify write reg code
  - separate mmsys 64 bit reset to a new patch
  - separate mtk-mutex dp_intf1 component to a new patch

Changes in v18:
- fix reviewer comment
  - fix rdma binding doc
  - fix ethdr binding doc
  - refine mmsys config cmdq support
  - refine merge reset control flow, get reset control in probe function
  - add ethdr reset control error handling and remove dbg log
- rebase to vdosys0 series v20 (ref [5])

Changes in v17:
- fix reviewer comment in v16
  - separate ovl adaptor comp in mtk-mmsys and mtk-mutex
  - separate mmsys config API
  - move mdp_rdma binding yaml
- fix ovl adaptor pm runtime get sync timing issue
- rebase to vdosys0 series v19 (ref [5])
- rebase to [7] for modify vblank register change

Changes in v16:
- fix reviewer comment in v 15
  - fix mtk_drm_ddp_comp.c alignment
  - fix vdosys0 mmsys num before adding vdosys1 patch

Changes in v15:
- fix ethdr uppercase hex number in dts

Changes in v14:
- remove MTK_MMSYS 64 bit dependency
- add ethdr.yaml back and fix dt_schema check fail

Resend v13
- add related maintainer in maillist

Changes in v13:
- fix reviewer comment in v12
  - fix rdma dt-binding format
  - fix dts node naming
- fix 32 bit build error
  - modify 64bit dependency for mtk-mmsys
- rebase to vdosys0 series v16. (ref [5])

Changes in v12:
- fix reviewer comment in v11
  - modify mbox index
  - refine dma dev for ovl_adaptor sub driver

Changes in v11:
- remove ethdr vblank spin lock
- refine ovl_adaptor print message

Changes in v10:
- refine ethdr reset control using devm_reset_control_array_get_optional_exclusive
- fix ovl_adaptor mtk_ovl_adaptor_clk_enable error handle issue

Changes in v9:
- rebase on kernel-5.16-rc1
- rebase on vdosys0 series v13. (ref [5])
- fix ovl_adaptor sub driver is brought up unintentionally
- fix clang build test fail- duplicate ethdr/mdp_rdma init_module/cleanup_module symbol issue 

Changes in v8:
- separate merge async reset to new patch.
- separate drm ovl_adaptor sub driver to new patch.
- fix reviewer comment in v7.

Changes in v7:
- rebase on vdosys0 series v12 (ref[5])
- add dma description in ethdr binding document.
- refine vdosys1 bit definition of mmsys routing table.
- separate merge modification into 3 pathces.
- separate mutex modification into 2 patches.
- add plane color coding for mdp_rdma csc.
- move mdp_rdma pm control to ovl_adaptor.
- fix reviewer comment in v6.

Changes in v6:
- rebase on kernel-5.15-rc1.
- change mbox label to gce0 for dts node of vdosys1.
- modify mmsys reset num for mt8195.
- rebase on vdosys0 series v10. (ref [5])
- use drm to bring up ovl_adaptor driver.
- move drm iommu/mutex check from kms init to drm bind.
- modify rdma binding doc location. (Documentation/devicetree/bindings/arm/)
- modify for reviewer's comment in v5.

Changes in v5:
- add mmsys reset controller reference.

Changes in v4:
- use merge common driver for merge1~4.
- refine ovl_adaptor rdma driver.
- use ovl_adaptor ddp_comp function instead of ethdr.
- modify for reviewer's comment in v3.

Changes in v3:
- modify for reviewer's comment in v2.
- add vdosys1 2 pixels align limit.
- add mixer odd offset support.

Changes in v2:
- Merge PSEUDO_OVL and ETHDR into one DRM component.
- Add mmsys config API for vdosys1 hardware setting.
- Add mmsys reset control using linux reset framework.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>

This series are based on the following patch:
[1] arm64: dts: Add mediatek SoC mt8195 and evaluation board
    20220112114724.1953-4-tinghan.shen@mediatek.com
[2] arm64: dts: mt8195: add IOMMU and smi nodes
    20210615173233.26682-15-tinghan.shen@mediatek.com
[3] arm64: dts: mt8195: add gce node
    20220126090109.32143-1-jason-jh.lin@mediatek.com
[4] [v2] arm64: dts: mt8195: add display node for vdosys0
    20220225021535.2655-1-jason-jh.lin@mediatek.com
[5] Add MediaTek SoC DRM (vdosys0) support for mt8195 - v22 series
    20220526102126.19756-1-jason-jh.lin@mediatek.com
[6] dt-bindings: mediatek: mt8195: Add binding for MM IOMMU
    20220407075726.17771-2-yong.wu@mediatek.com
[7] Add MediaTek SoC DRM (vdosys1) support for mt8195
    20220526110233.20080-1-nancy.lin@mediatek.com

Nancy.Lin (10):
  dt-bindings: reset: mt8195: add vdosys1 reset control bit
  soc: mediatek: add mtk-mmsys ethdr and mdp_rdma components
  soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
  soc: mediatek: add mtk_mmsys_update_bits API
  soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1
  soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195
    vdosys1
  soc: mediatek: mmsys: add mmsys for support 64 reset bits
  soc: mediatek: mmsys: add reset control for MT8195 vdosys1
  soc: mediatek: add mtk-mutex component - dp_intf1
  soc: mediatek: add mtk-mutex support for mt8195 vdosys1

 drivers/soc/mediatek/mt8195-mmsys.h       | 146 ++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.c          | 134 +++++++++++++++-----
 drivers/soc/mediatek/mtk-mmsys.h          |   1 +
 drivers/soc/mediatek/mtk-mutex.c          |  37 ++++++
 include/dt-bindings/reset/mt8195-resets.h |  45 +++++++
 include/linux/soc/mediatek/mtk-mmsys.h    |  25 ++++
 6 files changed, 356 insertions(+), 32 deletions(-)

-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* [PATCH v23 01/10] dt-bindings: reset: mt8195: add vdosys1 reset control bit
  2022-06-20  9:17 ` Nancy.Lin
  (?)
@ 2022-06-20  9:17   ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

Add vdosys1 reset control bit for MT8195 platform.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 include/dt-bindings/reset/mt8195-resets.h | 45 +++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/include/dt-bindings/reset/mt8195-resets.h b/include/dt-bindings/reset/mt8195-resets.h
index a26bccc8b957..1ccfe2f28964 100644
--- a/include/dt-bindings/reset/mt8195-resets.h
+++ b/include/dt-bindings/reset/mt8195-resets.h
@@ -26,4 +26,49 @@
 
 #define MT8195_TOPRGU_SW_RST_NUM               16
 
+/* VDOSYS1 */
+#define MT8195_VDOSYS1_SW0_RST_B_SMI_LARB2                     0
+#define MT8195_VDOSYS1_SW0_RST_B_SMI_LARB3                     1
+#define MT8195_VDOSYS1_SW0_RST_B_GALS                          2
+#define MT8195_VDOSYS1_SW0_RST_B_FAKE_ENG0                     3
+#define MT8195_VDOSYS1_SW0_RST_B_FAKE_ENG1                     4
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA0                     5
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA1                     6
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA2                     7
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA3                     8
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE0                    9
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE1                    10
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE2                    11
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE3                    12
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE4                    13
+#define MT8195_VDOSYS1_SW0_RST_B_VPP2_TO_VDO1_DL_ASYNC         14
+#define MT8195_VDOSYS1_SW0_RST_B_VPP3_TO_VDO1_DL_ASYNC         15
+#define MT8195_VDOSYS1_SW0_RST_B_DISP_MUTEX                    16
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA4                     17
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA5                     18
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA6                     19
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA7                     20
+#define MT8195_VDOSYS1_SW0_RST_B_DP_INTF0                      21
+#define MT8195_VDOSYS1_SW0_RST_B_DPI0                          22
+#define MT8195_VDOSYS1_SW0_RST_B_DPI1                          23
+#define MT8195_VDOSYS1_SW0_RST_B_DISP_MONITOR                  24
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE0_DL_ASYNC               25
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE1_DL_ASYNC               26
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE2_DL_ASYNC               27
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE3_DL_ASYNC               28
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE4_DL_ASYNC               29
+#define MT8195_VDOSYS1_SW0_RST_B_VDO0_DSC_TO_VDO1_DL_ASYNC     30
+#define MT8195_VDOSYS1_SW0_RST_B_VDO0_MERGE_TO_VDO1_DL_ASYNC   31
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0                   32
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0                   33
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE                    34
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1                   48
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1                   49
+#define MT8195_VDOSYS1_SW1_RST_B_DISP_MIXER                    50
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC          51
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC          52
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC          53
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC          54
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC           55
+
 #endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8195 */
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 01/10] dt-bindings: reset: mt8195: add vdosys1 reset control bit
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add vdosys1 reset control bit for MT8195 platform.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 include/dt-bindings/reset/mt8195-resets.h | 45 +++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/include/dt-bindings/reset/mt8195-resets.h b/include/dt-bindings/reset/mt8195-resets.h
index a26bccc8b957..1ccfe2f28964 100644
--- a/include/dt-bindings/reset/mt8195-resets.h
+++ b/include/dt-bindings/reset/mt8195-resets.h
@@ -26,4 +26,49 @@
 
 #define MT8195_TOPRGU_SW_RST_NUM               16
 
+/* VDOSYS1 */
+#define MT8195_VDOSYS1_SW0_RST_B_SMI_LARB2                     0
+#define MT8195_VDOSYS1_SW0_RST_B_SMI_LARB3                     1
+#define MT8195_VDOSYS1_SW0_RST_B_GALS                          2
+#define MT8195_VDOSYS1_SW0_RST_B_FAKE_ENG0                     3
+#define MT8195_VDOSYS1_SW0_RST_B_FAKE_ENG1                     4
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA0                     5
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA1                     6
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA2                     7
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA3                     8
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE0                    9
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE1                    10
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE2                    11
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE3                    12
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE4                    13
+#define MT8195_VDOSYS1_SW0_RST_B_VPP2_TO_VDO1_DL_ASYNC         14
+#define MT8195_VDOSYS1_SW0_RST_B_VPP3_TO_VDO1_DL_ASYNC         15
+#define MT8195_VDOSYS1_SW0_RST_B_DISP_MUTEX                    16
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA4                     17
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA5                     18
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA6                     19
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA7                     20
+#define MT8195_VDOSYS1_SW0_RST_B_DP_INTF0                      21
+#define MT8195_VDOSYS1_SW0_RST_B_DPI0                          22
+#define MT8195_VDOSYS1_SW0_RST_B_DPI1                          23
+#define MT8195_VDOSYS1_SW0_RST_B_DISP_MONITOR                  24
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE0_DL_ASYNC               25
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE1_DL_ASYNC               26
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE2_DL_ASYNC               27
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE3_DL_ASYNC               28
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE4_DL_ASYNC               29
+#define MT8195_VDOSYS1_SW0_RST_B_VDO0_DSC_TO_VDO1_DL_ASYNC     30
+#define MT8195_VDOSYS1_SW0_RST_B_VDO0_MERGE_TO_VDO1_DL_ASYNC   31
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0                   32
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0                   33
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE                    34
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1                   48
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1                   49
+#define MT8195_VDOSYS1_SW1_RST_B_DISP_MIXER                    50
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC          51
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC          52
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC          53
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC          54
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC           55
+
 #endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8195 */
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 01/10] dt-bindings: reset: mt8195: add vdosys1 reset control bit
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add vdosys1 reset control bit for MT8195 platform.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 include/dt-bindings/reset/mt8195-resets.h | 45 +++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/include/dt-bindings/reset/mt8195-resets.h b/include/dt-bindings/reset/mt8195-resets.h
index a26bccc8b957..1ccfe2f28964 100644
--- a/include/dt-bindings/reset/mt8195-resets.h
+++ b/include/dt-bindings/reset/mt8195-resets.h
@@ -26,4 +26,49 @@
 
 #define MT8195_TOPRGU_SW_RST_NUM               16
 
+/* VDOSYS1 */
+#define MT8195_VDOSYS1_SW0_RST_B_SMI_LARB2                     0
+#define MT8195_VDOSYS1_SW0_RST_B_SMI_LARB3                     1
+#define MT8195_VDOSYS1_SW0_RST_B_GALS                          2
+#define MT8195_VDOSYS1_SW0_RST_B_FAKE_ENG0                     3
+#define MT8195_VDOSYS1_SW0_RST_B_FAKE_ENG1                     4
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA0                     5
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA1                     6
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA2                     7
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA3                     8
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE0                    9
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE1                    10
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE2                    11
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE3                    12
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE4                    13
+#define MT8195_VDOSYS1_SW0_RST_B_VPP2_TO_VDO1_DL_ASYNC         14
+#define MT8195_VDOSYS1_SW0_RST_B_VPP3_TO_VDO1_DL_ASYNC         15
+#define MT8195_VDOSYS1_SW0_RST_B_DISP_MUTEX                    16
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA4                     17
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA5                     18
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA6                     19
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA7                     20
+#define MT8195_VDOSYS1_SW0_RST_B_DP_INTF0                      21
+#define MT8195_VDOSYS1_SW0_RST_B_DPI0                          22
+#define MT8195_VDOSYS1_SW0_RST_B_DPI1                          23
+#define MT8195_VDOSYS1_SW0_RST_B_DISP_MONITOR                  24
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE0_DL_ASYNC               25
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE1_DL_ASYNC               26
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE2_DL_ASYNC               27
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE3_DL_ASYNC               28
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE4_DL_ASYNC               29
+#define MT8195_VDOSYS1_SW0_RST_B_VDO0_DSC_TO_VDO1_DL_ASYNC     30
+#define MT8195_VDOSYS1_SW0_RST_B_VDO0_MERGE_TO_VDO1_DL_ASYNC   31
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0                   32
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0                   33
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE                    34
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1                   48
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1                   49
+#define MT8195_VDOSYS1_SW1_RST_B_DISP_MIXER                    50
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC          51
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC          52
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC          53
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC          54
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC           55
+
 #endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8195 */
-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* [PATCH v23 02/10] soc: mediatek: add mtk-mmsys ethdr and mdp_rdma components
  2022-06-20  9:17 ` Nancy.Lin
  (?)
@ 2022-06-20  9:17   ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

Add new mmsys component: ethdr_mixer and mdp_rdma. These components will
use in mt8195 vdosys1.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 include/linux/soc/mediatek/mtk-mmsys.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index fb719fd1281c..b4388ba43341 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -28,7 +28,16 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_DSI1,
 	DDP_COMPONENT_DSI2,
 	DDP_COMPONENT_DSI3,
+	DDP_COMPONENT_ETHDR_MIXER,
 	DDP_COMPONENT_GAMMA,
+	DDP_COMPONENT_MDP_RDMA0,
+	DDP_COMPONENT_MDP_RDMA1,
+	DDP_COMPONENT_MDP_RDMA2,
+	DDP_COMPONENT_MDP_RDMA3,
+	DDP_COMPONENT_MDP_RDMA4,
+	DDP_COMPONENT_MDP_RDMA5,
+	DDP_COMPONENT_MDP_RDMA6,
+	DDP_COMPONENT_MDP_RDMA7,
 	DDP_COMPONENT_MERGE0,
 	DDP_COMPONENT_MERGE1,
 	DDP_COMPONENT_MERGE2,
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 02/10] soc: mediatek: add mtk-mmsys ethdr and mdp_rdma components
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add new mmsys component: ethdr_mixer and mdp_rdma. These components will
use in mt8195 vdosys1.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 include/linux/soc/mediatek/mtk-mmsys.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index fb719fd1281c..b4388ba43341 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -28,7 +28,16 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_DSI1,
 	DDP_COMPONENT_DSI2,
 	DDP_COMPONENT_DSI3,
+	DDP_COMPONENT_ETHDR_MIXER,
 	DDP_COMPONENT_GAMMA,
+	DDP_COMPONENT_MDP_RDMA0,
+	DDP_COMPONENT_MDP_RDMA1,
+	DDP_COMPONENT_MDP_RDMA2,
+	DDP_COMPONENT_MDP_RDMA3,
+	DDP_COMPONENT_MDP_RDMA4,
+	DDP_COMPONENT_MDP_RDMA5,
+	DDP_COMPONENT_MDP_RDMA6,
+	DDP_COMPONENT_MDP_RDMA7,
 	DDP_COMPONENT_MERGE0,
 	DDP_COMPONENT_MERGE1,
 	DDP_COMPONENT_MERGE2,
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 02/10] soc: mediatek: add mtk-mmsys ethdr and mdp_rdma components
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add new mmsys component: ethdr_mixer and mdp_rdma. These components will
use in mt8195 vdosys1.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 include/linux/soc/mediatek/mtk-mmsys.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index fb719fd1281c..b4388ba43341 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -28,7 +28,16 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_DSI1,
 	DDP_COMPONENT_DSI2,
 	DDP_COMPONENT_DSI3,
+	DDP_COMPONENT_ETHDR_MIXER,
 	DDP_COMPONENT_GAMMA,
+	DDP_COMPONENT_MDP_RDMA0,
+	DDP_COMPONENT_MDP_RDMA1,
+	DDP_COMPONENT_MDP_RDMA2,
+	DDP_COMPONENT_MDP_RDMA3,
+	DDP_COMPONENT_MDP_RDMA4,
+	DDP_COMPONENT_MDP_RDMA5,
+	DDP_COMPONENT_MDP_RDMA6,
+	DDP_COMPONENT_MDP_RDMA7,
 	DDP_COMPONENT_MERGE0,
 	DDP_COMPONENT_MERGE1,
 	DDP_COMPONENT_MERGE2,
-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* [PATCH v23 03/10] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
  2022-06-20  9:17 ` Nancy.Lin
  (?)
@ 2022-06-20  9:17   ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

Add mt8195 vdosys1 routing table to the driver data of mtk-mmsys.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h | 139 ++++++++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.c    |   2 +
 2 files changed, 141 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index abfe94a30248..fd7b455bd675 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -75,6 +75,70 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_VPP_MERGE0_P0_SEL_IN			0xf04
+#define MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0			1
+
+#define MT8195_VDO1_VPP_MERGE0_P1_SEL_IN			0xf08
+#define MT8195_VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1			1
+
+#define MT8195_VDO1_DISP_DPI1_SEL_IN				0xf10
+#define MT8195_DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT			0
+
+#define MT8195_VDO1_DISP_DP_INTF0_SEL_IN			0xf14
+#define MT8195_DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT		0
+
+#define MT8195_VDO1_MERGE4_SOUT_SEL				0xf18
+#define MT8195_MERGE4_SOUT_TO_DPI1_SEL					2
+#define MT8195_MERGE4_SOUT_TO_DP_INTF0_SEL				3
+
+#define MT8195_VDO1_MIXER_IN1_SEL_IN				0xf24
+#define MT8195_MIXER_IN1_SEL_IN_FROM_MERGE0_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN2_SEL_IN				0xf28
+#define MT8195_MIXER_IN2_SEL_IN_FROM_MERGE1_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN3_SEL_IN				0xf2c
+#define MT8195_MIXER_IN3_SEL_IN_FROM_MERGE2_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN4_SEL_IN				0xf30
+#define MT8195_MIXER_IN4_SEL_IN_FROM_MERGE3_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_OUT_SOUT_SEL				0xf34
+#define MT8195_MIXER_SOUT_TO_MERGE4_ASYNC_SEL				1
+
+#define MT8195_VDO1_VPP_MERGE1_P0_SEL_IN			0xf3c
+#define MT8195_VPP_MERGE1_P0_SEL_IN_FROM_MDP_RDMA2			1
+
+#define MT8195_VDO1_MERGE0_ASYNC_SOUT_SEL			0xf40
+#define MT8195_SOUT_TO_MIXER_IN1_SEL					1
+
+#define MT8195_VDO1_MERGE1_ASYNC_SOUT_SEL			0xf44
+#define MT8195_SOUT_TO_MIXER_IN2_SEL					1
+
+#define MT8195_VDO1_MERGE2_ASYNC_SOUT_SEL			0xf48
+#define MT8195_SOUT_TO_MIXER_IN3_SEL					1
+
+#define MT8195_VDO1_MERGE3_ASYNC_SOUT_SEL			0xf4c
+#define MT8195_SOUT_TO_MIXER_IN4_SEL					1
+
+#define MT8195_VDO1_MERGE4_ASYNC_SEL_IN				0xf50
+#define MT8195_MERGE4_ASYNC_SEL_IN_FROM_MIXER_OUT_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN1_SOUT_SEL				0xf58
+#define MT8195_MIXER_IN1_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN2_SOUT_SEL				0xf5c
+#define MT8195_MIXER_IN2_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN3_SOUT_SEL				0xf60
+#define MT8195_MIXER_IN3_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN4_SOUT_SEL				0xf64
+#define MT8195_MIXER_IN4_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_SOUT_SEL_IN				0xf68
+#define MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER			0
+
 static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	{
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
@@ -367,4 +431,79 @@ static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	}
 };
 
+static const struct mtk_mmsys_routes mmsys_mt8195_vdo1_routing_table[] = {
+	{
+		DDP_COMPONENT_MDP_RDMA0, DDP_COMPONENT_MERGE1,
+		MT8195_VDO1_VPP_MERGE0_P0_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0
+	}, {
+		DDP_COMPONENT_MDP_RDMA1, DDP_COMPONENT_MERGE1,
+		MT8195_VDO1_VPP_MERGE0_P1_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1
+	}, {
+		DDP_COMPONENT_MDP_RDMA2, DDP_COMPONENT_MERGE2,
+		MT8195_VDO1_VPP_MERGE1_P0_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE1_P0_SEL_IN_FROM_MDP_RDMA2
+	}, {
+		DDP_COMPONENT_MERGE1, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE0_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN1_SEL
+	}, {
+		DDP_COMPONENT_MERGE2, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE1_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN2_SEL
+	}, {
+		DDP_COMPONENT_MERGE3, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE2_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN3_SEL
+	}, {
+		DDP_COMPONENT_MERGE4, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE3_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN4_SEL
+	}, {
+		DDP_COMPONENT_ETHDR_MIXER, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_OUT_SOUT_SEL, GENMASK(0, 0),
+		MT8195_MIXER_SOUT_TO_MERGE4_ASYNC_SEL
+	}, {
+		DDP_COMPONENT_MERGE1, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN1_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN1_SEL_IN_FROM_MERGE0_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_MERGE2, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN2_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN2_SEL_IN_FROM_MERGE1_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_MERGE3, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN3_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN3_SEL_IN_FROM_MERGE2_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_MERGE4, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN4_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN4_SEL_IN_FROM_MERGE3_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_ETHDR_MIXER, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_SOUT_SEL_IN, GENMASK(2, 0),
+		MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER
+	}, {
+		DDP_COMPONENT_ETHDR_MIXER, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MERGE4_ASYNC_SEL_IN, GENMASK(2, 0),
+		MT8195_MERGE4_ASYNC_SEL_IN_FROM_MIXER_OUT_SOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DPI1,
+		MT8195_VDO1_DISP_DPI1_SEL_IN, GENMASK(1, 0),
+		MT8195_DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DPI1,
+		MT8195_VDO1_MERGE4_SOUT_SEL, GENMASK(1, 0),
+		MT8195_MERGE4_SOUT_TO_DPI1_SEL
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DP_INTF1,
+		MT8195_VDO1_DISP_DP_INTF0_SEL_IN, GENMASK(1, 0),
+		MT8195_DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DP_INTF1,
+		MT8195_VDO1_MERGE4_SOUT_SEL, GENMASK(1, 0),
+		MT8195_MERGE4_SOUT_TO_DP_INTF0_SEL
+	}
+};
 #endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 06d8e83a2cb5..a74c86197d6a 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -147,6 +147,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
 static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.io_start = 0x1c100000,
 	.clk_driver = "clk-mt8195-vdo1",
+	.routes = mmsys_mt8195_vdo1_routing_table,
+	.num_routes = ARRAY_SIZE(mmsys_mt8195_vdo1_routing_table),
 };
 
 static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = {
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 03/10] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add mt8195 vdosys1 routing table to the driver data of mtk-mmsys.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h | 139 ++++++++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.c    |   2 +
 2 files changed, 141 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index abfe94a30248..fd7b455bd675 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -75,6 +75,70 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_VPP_MERGE0_P0_SEL_IN			0xf04
+#define MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0			1
+
+#define MT8195_VDO1_VPP_MERGE0_P1_SEL_IN			0xf08
+#define MT8195_VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1			1
+
+#define MT8195_VDO1_DISP_DPI1_SEL_IN				0xf10
+#define MT8195_DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT			0
+
+#define MT8195_VDO1_DISP_DP_INTF0_SEL_IN			0xf14
+#define MT8195_DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT		0
+
+#define MT8195_VDO1_MERGE4_SOUT_SEL				0xf18
+#define MT8195_MERGE4_SOUT_TO_DPI1_SEL					2
+#define MT8195_MERGE4_SOUT_TO_DP_INTF0_SEL				3
+
+#define MT8195_VDO1_MIXER_IN1_SEL_IN				0xf24
+#define MT8195_MIXER_IN1_SEL_IN_FROM_MERGE0_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN2_SEL_IN				0xf28
+#define MT8195_MIXER_IN2_SEL_IN_FROM_MERGE1_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN3_SEL_IN				0xf2c
+#define MT8195_MIXER_IN3_SEL_IN_FROM_MERGE2_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN4_SEL_IN				0xf30
+#define MT8195_MIXER_IN4_SEL_IN_FROM_MERGE3_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_OUT_SOUT_SEL				0xf34
+#define MT8195_MIXER_SOUT_TO_MERGE4_ASYNC_SEL				1
+
+#define MT8195_VDO1_VPP_MERGE1_P0_SEL_IN			0xf3c
+#define MT8195_VPP_MERGE1_P0_SEL_IN_FROM_MDP_RDMA2			1
+
+#define MT8195_VDO1_MERGE0_ASYNC_SOUT_SEL			0xf40
+#define MT8195_SOUT_TO_MIXER_IN1_SEL					1
+
+#define MT8195_VDO1_MERGE1_ASYNC_SOUT_SEL			0xf44
+#define MT8195_SOUT_TO_MIXER_IN2_SEL					1
+
+#define MT8195_VDO1_MERGE2_ASYNC_SOUT_SEL			0xf48
+#define MT8195_SOUT_TO_MIXER_IN3_SEL					1
+
+#define MT8195_VDO1_MERGE3_ASYNC_SOUT_SEL			0xf4c
+#define MT8195_SOUT_TO_MIXER_IN4_SEL					1
+
+#define MT8195_VDO1_MERGE4_ASYNC_SEL_IN				0xf50
+#define MT8195_MERGE4_ASYNC_SEL_IN_FROM_MIXER_OUT_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN1_SOUT_SEL				0xf58
+#define MT8195_MIXER_IN1_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN2_SOUT_SEL				0xf5c
+#define MT8195_MIXER_IN2_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN3_SOUT_SEL				0xf60
+#define MT8195_MIXER_IN3_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN4_SOUT_SEL				0xf64
+#define MT8195_MIXER_IN4_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_SOUT_SEL_IN				0xf68
+#define MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER			0
+
 static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	{
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
@@ -367,4 +431,79 @@ static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	}
 };
 
+static const struct mtk_mmsys_routes mmsys_mt8195_vdo1_routing_table[] = {
+	{
+		DDP_COMPONENT_MDP_RDMA0, DDP_COMPONENT_MERGE1,
+		MT8195_VDO1_VPP_MERGE0_P0_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0
+	}, {
+		DDP_COMPONENT_MDP_RDMA1, DDP_COMPONENT_MERGE1,
+		MT8195_VDO1_VPP_MERGE0_P1_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1
+	}, {
+		DDP_COMPONENT_MDP_RDMA2, DDP_COMPONENT_MERGE2,
+		MT8195_VDO1_VPP_MERGE1_P0_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE1_P0_SEL_IN_FROM_MDP_RDMA2
+	}, {
+		DDP_COMPONENT_MERGE1, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE0_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN1_SEL
+	}, {
+		DDP_COMPONENT_MERGE2, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE1_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN2_SEL
+	}, {
+		DDP_COMPONENT_MERGE3, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE2_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN3_SEL
+	}, {
+		DDP_COMPONENT_MERGE4, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE3_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN4_SEL
+	}, {
+		DDP_COMPONENT_ETHDR_MIXER, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_OUT_SOUT_SEL, GENMASK(0, 0),
+		MT8195_MIXER_SOUT_TO_MERGE4_ASYNC_SEL
+	}, {
+		DDP_COMPONENT_MERGE1, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN1_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN1_SEL_IN_FROM_MERGE0_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_MERGE2, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN2_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN2_SEL_IN_FROM_MERGE1_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_MERGE3, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN3_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN3_SEL_IN_FROM_MERGE2_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_MERGE4, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN4_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN4_SEL_IN_FROM_MERGE3_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_ETHDR_MIXER, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_SOUT_SEL_IN, GENMASK(2, 0),
+		MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER
+	}, {
+		DDP_COMPONENT_ETHDR_MIXER, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MERGE4_ASYNC_SEL_IN, GENMASK(2, 0),
+		MT8195_MERGE4_ASYNC_SEL_IN_FROM_MIXER_OUT_SOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DPI1,
+		MT8195_VDO1_DISP_DPI1_SEL_IN, GENMASK(1, 0),
+		MT8195_DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DPI1,
+		MT8195_VDO1_MERGE4_SOUT_SEL, GENMASK(1, 0),
+		MT8195_MERGE4_SOUT_TO_DPI1_SEL
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DP_INTF1,
+		MT8195_VDO1_DISP_DP_INTF0_SEL_IN, GENMASK(1, 0),
+		MT8195_DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DP_INTF1,
+		MT8195_VDO1_MERGE4_SOUT_SEL, GENMASK(1, 0),
+		MT8195_MERGE4_SOUT_TO_DP_INTF0_SEL
+	}
+};
 #endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 06d8e83a2cb5..a74c86197d6a 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -147,6 +147,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
 static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.io_start = 0x1c100000,
 	.clk_driver = "clk-mt8195-vdo1",
+	.routes = mmsys_mt8195_vdo1_routing_table,
+	.num_routes = ARRAY_SIZE(mmsys_mt8195_vdo1_routing_table),
 };
 
 static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = {
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 03/10] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add mt8195 vdosys1 routing table to the driver data of mtk-mmsys.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h | 139 ++++++++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.c    |   2 +
 2 files changed, 141 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index abfe94a30248..fd7b455bd675 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -75,6 +75,70 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_VPP_MERGE0_P0_SEL_IN			0xf04
+#define MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0			1
+
+#define MT8195_VDO1_VPP_MERGE0_P1_SEL_IN			0xf08
+#define MT8195_VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1			1
+
+#define MT8195_VDO1_DISP_DPI1_SEL_IN				0xf10
+#define MT8195_DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT			0
+
+#define MT8195_VDO1_DISP_DP_INTF0_SEL_IN			0xf14
+#define MT8195_DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT		0
+
+#define MT8195_VDO1_MERGE4_SOUT_SEL				0xf18
+#define MT8195_MERGE4_SOUT_TO_DPI1_SEL					2
+#define MT8195_MERGE4_SOUT_TO_DP_INTF0_SEL				3
+
+#define MT8195_VDO1_MIXER_IN1_SEL_IN				0xf24
+#define MT8195_MIXER_IN1_SEL_IN_FROM_MERGE0_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN2_SEL_IN				0xf28
+#define MT8195_MIXER_IN2_SEL_IN_FROM_MERGE1_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN3_SEL_IN				0xf2c
+#define MT8195_MIXER_IN3_SEL_IN_FROM_MERGE2_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN4_SEL_IN				0xf30
+#define MT8195_MIXER_IN4_SEL_IN_FROM_MERGE3_ASYNC_SOUT			1
+
+#define MT8195_VDO1_MIXER_OUT_SOUT_SEL				0xf34
+#define MT8195_MIXER_SOUT_TO_MERGE4_ASYNC_SEL				1
+
+#define MT8195_VDO1_VPP_MERGE1_P0_SEL_IN			0xf3c
+#define MT8195_VPP_MERGE1_P0_SEL_IN_FROM_MDP_RDMA2			1
+
+#define MT8195_VDO1_MERGE0_ASYNC_SOUT_SEL			0xf40
+#define MT8195_SOUT_TO_MIXER_IN1_SEL					1
+
+#define MT8195_VDO1_MERGE1_ASYNC_SOUT_SEL			0xf44
+#define MT8195_SOUT_TO_MIXER_IN2_SEL					1
+
+#define MT8195_VDO1_MERGE2_ASYNC_SOUT_SEL			0xf48
+#define MT8195_SOUT_TO_MIXER_IN3_SEL					1
+
+#define MT8195_VDO1_MERGE3_ASYNC_SOUT_SEL			0xf4c
+#define MT8195_SOUT_TO_MIXER_IN4_SEL					1
+
+#define MT8195_VDO1_MERGE4_ASYNC_SEL_IN				0xf50
+#define MT8195_MERGE4_ASYNC_SEL_IN_FROM_MIXER_OUT_SOUT			1
+
+#define MT8195_VDO1_MIXER_IN1_SOUT_SEL				0xf58
+#define MT8195_MIXER_IN1_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN2_SOUT_SEL				0xf5c
+#define MT8195_MIXER_IN2_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN3_SOUT_SEL				0xf60
+#define MT8195_MIXER_IN3_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_IN4_SOUT_SEL				0xf64
+#define MT8195_MIXER_IN4_SOUT_TO_DISP_MIXER				0
+
+#define MT8195_VDO1_MIXER_SOUT_SEL_IN				0xf68
+#define MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER			0
+
 static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	{
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
@@ -367,4 +431,79 @@ static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	}
 };
 
+static const struct mtk_mmsys_routes mmsys_mt8195_vdo1_routing_table[] = {
+	{
+		DDP_COMPONENT_MDP_RDMA0, DDP_COMPONENT_MERGE1,
+		MT8195_VDO1_VPP_MERGE0_P0_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0
+	}, {
+		DDP_COMPONENT_MDP_RDMA1, DDP_COMPONENT_MERGE1,
+		MT8195_VDO1_VPP_MERGE0_P1_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1
+	}, {
+		DDP_COMPONENT_MDP_RDMA2, DDP_COMPONENT_MERGE2,
+		MT8195_VDO1_VPP_MERGE1_P0_SEL_IN, GENMASK(0, 0),
+		MT8195_VPP_MERGE1_P0_SEL_IN_FROM_MDP_RDMA2
+	}, {
+		DDP_COMPONENT_MERGE1, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE0_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN1_SEL
+	}, {
+		DDP_COMPONENT_MERGE2, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE1_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN2_SEL
+	}, {
+		DDP_COMPONENT_MERGE3, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE2_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN3_SEL
+	}, {
+		DDP_COMPONENT_MERGE4, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MERGE3_ASYNC_SOUT_SEL, GENMASK(1, 0),
+		MT8195_SOUT_TO_MIXER_IN4_SEL
+	}, {
+		DDP_COMPONENT_ETHDR_MIXER, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_OUT_SOUT_SEL, GENMASK(0, 0),
+		MT8195_MIXER_SOUT_TO_MERGE4_ASYNC_SEL
+	}, {
+		DDP_COMPONENT_MERGE1, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN1_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN1_SEL_IN_FROM_MERGE0_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_MERGE2, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN2_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN2_SEL_IN_FROM_MERGE1_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_MERGE3, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN3_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN3_SEL_IN_FROM_MERGE2_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_MERGE4, DDP_COMPONENT_ETHDR_MIXER,
+		MT8195_VDO1_MIXER_IN4_SEL_IN, GENMASK(0, 0),
+		MT8195_MIXER_IN4_SEL_IN_FROM_MERGE3_ASYNC_SOUT
+	}, {
+		DDP_COMPONENT_ETHDR_MIXER, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MIXER_SOUT_SEL_IN, GENMASK(2, 0),
+		MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER
+	}, {
+		DDP_COMPONENT_ETHDR_MIXER, DDP_COMPONENT_MERGE5,
+		MT8195_VDO1_MERGE4_ASYNC_SEL_IN, GENMASK(2, 0),
+		MT8195_MERGE4_ASYNC_SEL_IN_FROM_MIXER_OUT_SOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DPI1,
+		MT8195_VDO1_DISP_DPI1_SEL_IN, GENMASK(1, 0),
+		MT8195_DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DPI1,
+		MT8195_VDO1_MERGE4_SOUT_SEL, GENMASK(1, 0),
+		MT8195_MERGE4_SOUT_TO_DPI1_SEL
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DP_INTF1,
+		MT8195_VDO1_DISP_DP_INTF0_SEL_IN, GENMASK(1, 0),
+		MT8195_DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT
+	}, {
+		DDP_COMPONENT_MERGE5, DDP_COMPONENT_DP_INTF1,
+		MT8195_VDO1_MERGE4_SOUT_SEL, GENMASK(1, 0),
+		MT8195_MERGE4_SOUT_TO_DP_INTF0_SEL
+	}
+};
 #endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 06d8e83a2cb5..a74c86197d6a 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -147,6 +147,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
 static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.io_start = 0x1c100000,
 	.clk_driver = "clk-mt8195-vdo1",
+	.routes = mmsys_mt8195_vdo1_routing_table,
+	.num_routes = ARRAY_SIZE(mmsys_mt8195_vdo1_routing_table),
 };
 
 static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = {
-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* [PATCH v23 04/10] soc: mediatek: add mtk_mmsys_update_bits API
  2022-06-20  9:17 ` Nancy.Lin
  (?)
@ 2022-06-20  9:17   ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

Add mtk_mmsys_update_bits API. Simplify code for update  mmsys reg.
It is a preparation for adding support for mmsys config API.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mmsys.c | 36 ++++++++++++++------------------
 1 file changed, 16 insertions(+), 20 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index a74c86197d6a..b7c7cd469343 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -192,22 +192,27 @@ static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
 	return -EINVAL;
 }
 
+static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val)
+{
+	u32 tmp;
+
+	tmp = readl_relaxed(mmsys->regs + offset);
+	tmp = (tmp & ~mask) | val;
+	writel_relaxed(tmp, mmsys->regs + offset);
+}
+
 void mtk_mmsys_ddp_connect(struct device *dev,
 			   enum mtk_ddp_comp_id cur,
 			   enum mtk_ddp_comp_id next)
 {
 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
 	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
-	u32 reg;
 	int i;
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
-		if (cur == routes[i].from_comp && next == routes[i].to_comp) {
-			reg = readl_relaxed(mmsys->regs + routes[i].addr);
-			reg &= ~routes[i].mask;
-			reg |= routes[i].val;
-			writel_relaxed(reg, mmsys->regs + routes[i].addr);
-		}
+		if (cur == routes[i].from_comp && next == routes[i].to_comp)
+			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask,
+					      routes[i].val);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
 
@@ -217,15 +222,11 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 {
 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
 	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
-	u32 reg;
 	int i;
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
-		if (cur == routes[i].from_comp && next == routes[i].to_comp) {
-			reg = readl_relaxed(mmsys->regs + routes[i].addr);
-			reg &= ~routes[i].mask;
-			writel_relaxed(reg, mmsys->regs + routes[i].addr);
-		}
+		if (cur == routes[i].from_comp && next == routes[i].to_comp)
+			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask, 0);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
@@ -234,18 +235,13 @@ static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned l
 {
 	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys, rcdev);
 	unsigned long flags;
-	u32 reg;
 
 	spin_lock_irqsave(&mmsys->lock, flags);
 
-	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);
-
 	if (assert)
-		reg &= ~BIT(id);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0);
 	else
-		reg |= BIT(id);
-
-	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id));
 
 	spin_unlock_irqrestore(&mmsys->lock, flags);
 
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 04/10] soc: mediatek: add mtk_mmsys_update_bits API
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add mtk_mmsys_update_bits API. Simplify code for update  mmsys reg.
It is a preparation for adding support for mmsys config API.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mmsys.c | 36 ++++++++++++++------------------
 1 file changed, 16 insertions(+), 20 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index a74c86197d6a..b7c7cd469343 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -192,22 +192,27 @@ static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
 	return -EINVAL;
 }
 
+static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val)
+{
+	u32 tmp;
+
+	tmp = readl_relaxed(mmsys->regs + offset);
+	tmp = (tmp & ~mask) | val;
+	writel_relaxed(tmp, mmsys->regs + offset);
+}
+
 void mtk_mmsys_ddp_connect(struct device *dev,
 			   enum mtk_ddp_comp_id cur,
 			   enum mtk_ddp_comp_id next)
 {
 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
 	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
-	u32 reg;
 	int i;
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
-		if (cur == routes[i].from_comp && next == routes[i].to_comp) {
-			reg = readl_relaxed(mmsys->regs + routes[i].addr);
-			reg &= ~routes[i].mask;
-			reg |= routes[i].val;
-			writel_relaxed(reg, mmsys->regs + routes[i].addr);
-		}
+		if (cur == routes[i].from_comp && next == routes[i].to_comp)
+			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask,
+					      routes[i].val);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
 
@@ -217,15 +222,11 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 {
 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
 	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
-	u32 reg;
 	int i;
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
-		if (cur == routes[i].from_comp && next == routes[i].to_comp) {
-			reg = readl_relaxed(mmsys->regs + routes[i].addr);
-			reg &= ~routes[i].mask;
-			writel_relaxed(reg, mmsys->regs + routes[i].addr);
-		}
+		if (cur == routes[i].from_comp && next == routes[i].to_comp)
+			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask, 0);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
@@ -234,18 +235,13 @@ static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned l
 {
 	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys, rcdev);
 	unsigned long flags;
-	u32 reg;
 
 	spin_lock_irqsave(&mmsys->lock, flags);
 
-	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);
-
 	if (assert)
-		reg &= ~BIT(id);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0);
 	else
-		reg |= BIT(id);
-
-	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id));
 
 	spin_unlock_irqrestore(&mmsys->lock, flags);
 
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 04/10] soc: mediatek: add mtk_mmsys_update_bits API
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add mtk_mmsys_update_bits API. Simplify code for update  mmsys reg.
It is a preparation for adding support for mmsys config API.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mmsys.c | 36 ++++++++++++++------------------
 1 file changed, 16 insertions(+), 20 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index a74c86197d6a..b7c7cd469343 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -192,22 +192,27 @@ static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
 	return -EINVAL;
 }
 
+static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val)
+{
+	u32 tmp;
+
+	tmp = readl_relaxed(mmsys->regs + offset);
+	tmp = (tmp & ~mask) | val;
+	writel_relaxed(tmp, mmsys->regs + offset);
+}
+
 void mtk_mmsys_ddp_connect(struct device *dev,
 			   enum mtk_ddp_comp_id cur,
 			   enum mtk_ddp_comp_id next)
 {
 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
 	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
-	u32 reg;
 	int i;
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
-		if (cur == routes[i].from_comp && next == routes[i].to_comp) {
-			reg = readl_relaxed(mmsys->regs + routes[i].addr);
-			reg &= ~routes[i].mask;
-			reg |= routes[i].val;
-			writel_relaxed(reg, mmsys->regs + routes[i].addr);
-		}
+		if (cur == routes[i].from_comp && next == routes[i].to_comp)
+			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask,
+					      routes[i].val);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
 
@@ -217,15 +222,11 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 {
 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
 	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
-	u32 reg;
 	int i;
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
-		if (cur == routes[i].from_comp && next == routes[i].to_comp) {
-			reg = readl_relaxed(mmsys->regs + routes[i].addr);
-			reg &= ~routes[i].mask;
-			writel_relaxed(reg, mmsys->regs + routes[i].addr);
-		}
+		if (cur == routes[i].from_comp && next == routes[i].to_comp)
+			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask, 0);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
@@ -234,18 +235,13 @@ static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned l
 {
 	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys, rcdev);
 	unsigned long flags;
-	u32 reg;
 
 	spin_lock_irqsave(&mmsys->lock, flags);
 
-	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);
-
 	if (assert)
-		reg &= ~BIT(id);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0);
 	else
-		reg |= BIT(id);
-
-	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id));
 
 	spin_unlock_irqrestore(&mmsys->lock, flags);
 
-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* [PATCH v23 05/10] soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1
  2022-06-20  9:17 ` Nancy.Lin
  (?)
@ 2022-06-20  9:17   ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

Add four mmsys config APIs. The config APIs are used for config
mmsys reg. Some mmsys regs need to be set according to the
HW engine binding to the mmsys simultaneously.

1. mtk_mmsys_merge_async_config: config merge async width/height.
   async is used for cross-clock domain synchronization.
2. mtk_mmsys_hdr_confing: config hdr backend async width/height.
3. mtk_mmsys_mixer_in_config and mtk_mmsys_mixer_in_config:
   config mixer related settings.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h    |  6 +++++
 drivers/soc/mediatek/mtk-mmsys.c       | 35 ++++++++++++++++++++++++++
 include/linux/soc/mediatek/mtk-mmsys.h |  9 +++++++
 3 files changed, 50 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index fd7b455bd675..454944a9409c 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -75,6 +75,12 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_MERGE0_ASYNC_CFG_WD				0xe30
+#define MT8195_VDO1_HDRBE_ASYNC_CFG_WD				0xe70
+#define MT8195_VDO1_HDR_TOP_CFG					0xd00
+#define MT8195_VDO1_MIXER_IN1_ALPHA				0xd30
+#define MT8195_VDO1_MIXER_IN1_PAD				0xd40
+
 #define MT8195_VDO1_VPP_MERGE0_P0_SEL_IN			0xf04
 #define MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0			1
 
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index b7c7cd469343..48d5e5d1d0a1 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -230,6 +230,41 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height)
+{
+	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MERGE0_ASYNC_CFG_WD + 0x10 * idx,
+			      ~0, height << 16 | width);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_merge_async_config);
+
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height)
+{
+	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_HDRBE_ASYNC_CFG_WD, ~0,
+			      be_height << 16 | be_width);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_hdr_confing);
+
+void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
+			       u8 mode, u32 biwidth)
+{
+	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+
+	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx - 1) * 4, ~0,
+			      alpha << 16 | alpha);
+	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 + idx),
+			      alpha_sel << (19 + idx));
+	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
+			      GENMASK(31, 16) | GENMASK(1, 0), biwidth << 16 | mode);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_config);
+
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap)
+{
+	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
+			      BIT(4), channel_swap << 4);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_channel_swap);
+
 static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned long id,
 				  bool assert)
 {
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index b4388ba43341..fe620929b0f9 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -73,4 +73,13 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next);
 
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height);
+
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height);
+
+void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
+			       u8 mode, u32 biwidth);
+
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap);
+
 #endif /* __MTK_MMSYS_H */
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 05/10] soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add four mmsys config APIs. The config APIs are used for config
mmsys reg. Some mmsys regs need to be set according to the
HW engine binding to the mmsys simultaneously.

1. mtk_mmsys_merge_async_config: config merge async width/height.
   async is used for cross-clock domain synchronization.
2. mtk_mmsys_hdr_confing: config hdr backend async width/height.
3. mtk_mmsys_mixer_in_config and mtk_mmsys_mixer_in_config:
   config mixer related settings.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h    |  6 +++++
 drivers/soc/mediatek/mtk-mmsys.c       | 35 ++++++++++++++++++++++++++
 include/linux/soc/mediatek/mtk-mmsys.h |  9 +++++++
 3 files changed, 50 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index fd7b455bd675..454944a9409c 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -75,6 +75,12 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_MERGE0_ASYNC_CFG_WD				0xe30
+#define MT8195_VDO1_HDRBE_ASYNC_CFG_WD				0xe70
+#define MT8195_VDO1_HDR_TOP_CFG					0xd00
+#define MT8195_VDO1_MIXER_IN1_ALPHA				0xd30
+#define MT8195_VDO1_MIXER_IN1_PAD				0xd40
+
 #define MT8195_VDO1_VPP_MERGE0_P0_SEL_IN			0xf04
 #define MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0			1
 
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index b7c7cd469343..48d5e5d1d0a1 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -230,6 +230,41 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height)
+{
+	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MERGE0_ASYNC_CFG_WD + 0x10 * idx,
+			      ~0, height << 16 | width);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_merge_async_config);
+
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height)
+{
+	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_HDRBE_ASYNC_CFG_WD, ~0,
+			      be_height << 16 | be_width);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_hdr_confing);
+
+void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
+			       u8 mode, u32 biwidth)
+{
+	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+
+	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx - 1) * 4, ~0,
+			      alpha << 16 | alpha);
+	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 + idx),
+			      alpha_sel << (19 + idx));
+	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
+			      GENMASK(31, 16) | GENMASK(1, 0), biwidth << 16 | mode);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_config);
+
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap)
+{
+	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
+			      BIT(4), channel_swap << 4);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_channel_swap);
+
 static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned long id,
 				  bool assert)
 {
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index b4388ba43341..fe620929b0f9 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -73,4 +73,13 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next);
 
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height);
+
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height);
+
+void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
+			       u8 mode, u32 biwidth);
+
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap);
+
 #endif /* __MTK_MMSYS_H */
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 05/10] soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add four mmsys config APIs. The config APIs are used for config
mmsys reg. Some mmsys regs need to be set according to the
HW engine binding to the mmsys simultaneously.

1. mtk_mmsys_merge_async_config: config merge async width/height.
   async is used for cross-clock domain synchronization.
2. mtk_mmsys_hdr_confing: config hdr backend async width/height.
3. mtk_mmsys_mixer_in_config and mtk_mmsys_mixer_in_config:
   config mixer related settings.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h    |  6 +++++
 drivers/soc/mediatek/mtk-mmsys.c       | 35 ++++++++++++++++++++++++++
 include/linux/soc/mediatek/mtk-mmsys.h |  9 +++++++
 3 files changed, 50 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index fd7b455bd675..454944a9409c 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -75,6 +75,12 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_MERGE0_ASYNC_CFG_WD				0xe30
+#define MT8195_VDO1_HDRBE_ASYNC_CFG_WD				0xe70
+#define MT8195_VDO1_HDR_TOP_CFG					0xd00
+#define MT8195_VDO1_MIXER_IN1_ALPHA				0xd30
+#define MT8195_VDO1_MIXER_IN1_PAD				0xd40
+
 #define MT8195_VDO1_VPP_MERGE0_P0_SEL_IN			0xf04
 #define MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0			1
 
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index b7c7cd469343..48d5e5d1d0a1 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -230,6 +230,41 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height)
+{
+	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MERGE0_ASYNC_CFG_WD + 0x10 * idx,
+			      ~0, height << 16 | width);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_merge_async_config);
+
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height)
+{
+	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_HDRBE_ASYNC_CFG_WD, ~0,
+			      be_height << 16 | be_width);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_hdr_confing);
+
+void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
+			       u8 mode, u32 biwidth)
+{
+	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+
+	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx - 1) * 4, ~0,
+			      alpha << 16 | alpha);
+	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 + idx),
+			      alpha_sel << (19 + idx));
+	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
+			      GENMASK(31, 16) | GENMASK(1, 0), biwidth << 16 | mode);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_config);
+
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap)
+{
+	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
+			      BIT(4), channel_swap << 4);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_channel_swap);
+
 static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned long id,
 				  bool assert)
 {
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index b4388ba43341..fe620929b0f9 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -73,4 +73,13 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next);
 
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height);
+
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height);
+
+void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
+			       u8 mode, u32 biwidth);
+
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap);
+
 #endif /* __MTK_MMSYS_H */
-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* [PATCH v23 06/10] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
  2022-06-20  9:17 ` Nancy.Lin
  (?)
@ 2022-06-20  9:17   ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

Add cmdq support for mtk-mmsys config API.
The mmsys config register settings need to take effect with the other
HW settings(like OVL_ADAPTOR...) at the same vblanking time.

If we use CPU to write the mmsys reg, we can't guarantee all the
settings can be written in the same vblanking time.
Cmdq is used for this purpose. We prepare all the related HW settings
in one cmdq packet. The first command in the packet is "wait stream done",
and then following with all the HW settings. After the cmdq packet is
flush to GCE HW. The GCE waits for the "stream done event" to coming
and then starts flushing all the HW settings. This can guarantee all
the settings flush in the same vblanking.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mmsys.c       | 54 +++++++++++++++++++-------
 include/linux/soc/mediatek/mtk-mmsys.h | 15 +++++--
 2 files changed, 50 insertions(+), 19 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 48d5e5d1d0a1..999be064103b 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -178,6 +178,7 @@ struct mtk_mmsys {
 	spinlock_t lock; /* protects mmsys_sw_rst_b reg */
 	struct reset_controller_dev rcdev;
 	phys_addr_t io_start;
+	struct cmdq_client_reg cmdq_base;
 };
 
 static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
@@ -192,10 +193,24 @@ static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
 	return -EINVAL;
 }
 
-static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val)
+static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val,
+				  struct cmdq_pkt *cmdq_pkt)
 {
 	u32 tmp;
 
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	if (cmdq_pkt) {
+		if (mmsys->cmdq_base.size == 0) {
+			pr_err("mmsys lose gce property, failed to update mmsys bits with cmdq");
+			return;
+		}
+		cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
+				    mmsys->cmdq_base.offset + offset, val,
+				    mask);
+		return;
+	}
+#endif
+
 	tmp = readl_relaxed(mmsys->regs + offset);
 	tmp = (tmp & ~mask) | val;
 	writel_relaxed(tmp, mmsys->regs + offset);
@@ -212,7 +227,7 @@ void mtk_mmsys_ddp_connect(struct device *dev,
 	for (i = 0; i < mmsys->data->num_routes; i++)
 		if (cur == routes[i].from_comp && next == routes[i].to_comp)
 			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask,
-					      routes[i].val);
+					      routes[i].val, NULL);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
 
@@ -226,42 +241,45 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
 		if (cur == routes[i].from_comp && next == routes[i].to_comp)
-			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask, 0);
+			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask, 0, NULL);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
-void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height)
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height,
+				  struct cmdq_pkt *cmdq_pkt)
 {
 	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MERGE0_ASYNC_CFG_WD + 0x10 * idx,
-			      ~0, height << 16 | width);
+			      ~0, height << 16 | width, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_merge_async_config);
 
-void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height)
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height,
+			   struct cmdq_pkt *cmdq_pkt)
 {
 	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_HDRBE_ASYNC_CFG_WD, ~0,
-			      be_height << 16 | be_width);
+			      be_height << 16 | be_width, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_hdr_confing);
 
 void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
-			       u8 mode, u32 biwidth)
+			       u8 mode, u32 biwidth, struct cmdq_pkt *cmdq_pkt)
 {
 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
 
 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx - 1) * 4, ~0,
-			      alpha << 16 | alpha);
+			      alpha << 16 | alpha, cmdq_pkt);
 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 + idx),
-			      alpha_sel << (19 + idx));
+			      alpha_sel << (19 + idx), cmdq_pkt);
 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
-			      GENMASK(31, 16) | GENMASK(1, 0), biwidth << 16 | mode);
+			      GENMASK(31, 16) | GENMASK(1, 0), biwidth << 16 | mode, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_config);
 
-void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap)
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap,
+				     struct cmdq_pkt *cmdq_pkt)
 {
 	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
-			      BIT(4), channel_swap << 4);
+			      BIT(4), channel_swap << 4, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_channel_swap);
 
@@ -274,9 +292,9 @@ static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned l
 	spin_lock_irqsave(&mmsys->lock, flags);
 
 	if (assert)
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0, NULL);
 	else
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id));
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id), NULL);
 
 	spin_unlock_irqrestore(&mmsys->lock, flags);
 
@@ -366,6 +384,12 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		mmsys->data = match_data->drv_data[0];
 	}
 
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
+	if (ret)
+		dev_dbg(dev, "No mediatek,gce-client-reg!\n");
+#endif
+
 	platform_set_drvdata(pdev, mmsys);
 
 	clks = platform_device_register_data(&pdev->dev, mmsys->data->clk_driver,
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index fe620929b0f9..7a73305390ba 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -6,6 +6,10 @@
 #ifndef __MTK_MMSYS_H
 #define __MTK_MMSYS_H
 
+#include <linux/mailbox_controller.h>
+#include <linux/mailbox/mtk-cmdq-mailbox.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
+
 enum mtk_ddp_comp_id;
 struct device;
 
@@ -73,13 +77,16 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next);
 
-void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height);
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width,
+				  int height, struct cmdq_pkt *cmdq_pkt);
 
-void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height);
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height,
+			   struct cmdq_pkt *cmdq_pkt);
 
 void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
-			       u8 mode, u32 biwidth);
+			       u8 mode, u32 biwidth, struct cmdq_pkt *cmdq_pkt);
 
-void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap);
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap,
+				     struct cmdq_pkt *cmdq_pkt);
 
 #endif /* __MTK_MMSYS_H */
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 06/10] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add cmdq support for mtk-mmsys config API.
The mmsys config register settings need to take effect with the other
HW settings(like OVL_ADAPTOR...) at the same vblanking time.

If we use CPU to write the mmsys reg, we can't guarantee all the
settings can be written in the same vblanking time.
Cmdq is used for this purpose. We prepare all the related HW settings
in one cmdq packet. The first command in the packet is "wait stream done",
and then following with all the HW settings. After the cmdq packet is
flush to GCE HW. The GCE waits for the "stream done event" to coming
and then starts flushing all the HW settings. This can guarantee all
the settings flush in the same vblanking.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mmsys.c       | 54 +++++++++++++++++++-------
 include/linux/soc/mediatek/mtk-mmsys.h | 15 +++++--
 2 files changed, 50 insertions(+), 19 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 48d5e5d1d0a1..999be064103b 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -178,6 +178,7 @@ struct mtk_mmsys {
 	spinlock_t lock; /* protects mmsys_sw_rst_b reg */
 	struct reset_controller_dev rcdev;
 	phys_addr_t io_start;
+	struct cmdq_client_reg cmdq_base;
 };
 
 static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
@@ -192,10 +193,24 @@ static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
 	return -EINVAL;
 }
 
-static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val)
+static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val,
+				  struct cmdq_pkt *cmdq_pkt)
 {
 	u32 tmp;
 
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	if (cmdq_pkt) {
+		if (mmsys->cmdq_base.size == 0) {
+			pr_err("mmsys lose gce property, failed to update mmsys bits with cmdq");
+			return;
+		}
+		cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
+				    mmsys->cmdq_base.offset + offset, val,
+				    mask);
+		return;
+	}
+#endif
+
 	tmp = readl_relaxed(mmsys->regs + offset);
 	tmp = (tmp & ~mask) | val;
 	writel_relaxed(tmp, mmsys->regs + offset);
@@ -212,7 +227,7 @@ void mtk_mmsys_ddp_connect(struct device *dev,
 	for (i = 0; i < mmsys->data->num_routes; i++)
 		if (cur == routes[i].from_comp && next == routes[i].to_comp)
 			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask,
-					      routes[i].val);
+					      routes[i].val, NULL);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
 
@@ -226,42 +241,45 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
 		if (cur == routes[i].from_comp && next == routes[i].to_comp)
-			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask, 0);
+			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask, 0, NULL);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
-void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height)
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height,
+				  struct cmdq_pkt *cmdq_pkt)
 {
 	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MERGE0_ASYNC_CFG_WD + 0x10 * idx,
-			      ~0, height << 16 | width);
+			      ~0, height << 16 | width, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_merge_async_config);
 
-void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height)
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height,
+			   struct cmdq_pkt *cmdq_pkt)
 {
 	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_HDRBE_ASYNC_CFG_WD, ~0,
-			      be_height << 16 | be_width);
+			      be_height << 16 | be_width, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_hdr_confing);
 
 void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
-			       u8 mode, u32 biwidth)
+			       u8 mode, u32 biwidth, struct cmdq_pkt *cmdq_pkt)
 {
 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
 
 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx - 1) * 4, ~0,
-			      alpha << 16 | alpha);
+			      alpha << 16 | alpha, cmdq_pkt);
 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 + idx),
-			      alpha_sel << (19 + idx));
+			      alpha_sel << (19 + idx), cmdq_pkt);
 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
-			      GENMASK(31, 16) | GENMASK(1, 0), biwidth << 16 | mode);
+			      GENMASK(31, 16) | GENMASK(1, 0), biwidth << 16 | mode, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_config);
 
-void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap)
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap,
+				     struct cmdq_pkt *cmdq_pkt)
 {
 	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
-			      BIT(4), channel_swap << 4);
+			      BIT(4), channel_swap << 4, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_channel_swap);
 
@@ -274,9 +292,9 @@ static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned l
 	spin_lock_irqsave(&mmsys->lock, flags);
 
 	if (assert)
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0, NULL);
 	else
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id));
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id), NULL);
 
 	spin_unlock_irqrestore(&mmsys->lock, flags);
 
@@ -366,6 +384,12 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		mmsys->data = match_data->drv_data[0];
 	}
 
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
+	if (ret)
+		dev_dbg(dev, "No mediatek,gce-client-reg!\n");
+#endif
+
 	platform_set_drvdata(pdev, mmsys);
 
 	clks = platform_device_register_data(&pdev->dev, mmsys->data->clk_driver,
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index fe620929b0f9..7a73305390ba 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -6,6 +6,10 @@
 #ifndef __MTK_MMSYS_H
 #define __MTK_MMSYS_H
 
+#include <linux/mailbox_controller.h>
+#include <linux/mailbox/mtk-cmdq-mailbox.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
+
 enum mtk_ddp_comp_id;
 struct device;
 
@@ -73,13 +77,16 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next);
 
-void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height);
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width,
+				  int height, struct cmdq_pkt *cmdq_pkt);
 
-void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height);
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height,
+			   struct cmdq_pkt *cmdq_pkt);
 
 void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
-			       u8 mode, u32 biwidth);
+			       u8 mode, u32 biwidth, struct cmdq_pkt *cmdq_pkt);
 
-void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap);
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap,
+				     struct cmdq_pkt *cmdq_pkt);
 
 #endif /* __MTK_MMSYS_H */
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 06/10] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add cmdq support for mtk-mmsys config API.
The mmsys config register settings need to take effect with the other
HW settings(like OVL_ADAPTOR...) at the same vblanking time.

If we use CPU to write the mmsys reg, we can't guarantee all the
settings can be written in the same vblanking time.
Cmdq is used for this purpose. We prepare all the related HW settings
in one cmdq packet. The first command in the packet is "wait stream done",
and then following with all the HW settings. After the cmdq packet is
flush to GCE HW. The GCE waits for the "stream done event" to coming
and then starts flushing all the HW settings. This can guarantee all
the settings flush in the same vblanking.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mmsys.c       | 54 +++++++++++++++++++-------
 include/linux/soc/mediatek/mtk-mmsys.h | 15 +++++--
 2 files changed, 50 insertions(+), 19 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 48d5e5d1d0a1..999be064103b 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -178,6 +178,7 @@ struct mtk_mmsys {
 	spinlock_t lock; /* protects mmsys_sw_rst_b reg */
 	struct reset_controller_dev rcdev;
 	phys_addr_t io_start;
+	struct cmdq_client_reg cmdq_base;
 };
 
 static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
@@ -192,10 +193,24 @@ static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
 	return -EINVAL;
 }
 
-static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val)
+static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val,
+				  struct cmdq_pkt *cmdq_pkt)
 {
 	u32 tmp;
 
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	if (cmdq_pkt) {
+		if (mmsys->cmdq_base.size == 0) {
+			pr_err("mmsys lose gce property, failed to update mmsys bits with cmdq");
+			return;
+		}
+		cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
+				    mmsys->cmdq_base.offset + offset, val,
+				    mask);
+		return;
+	}
+#endif
+
 	tmp = readl_relaxed(mmsys->regs + offset);
 	tmp = (tmp & ~mask) | val;
 	writel_relaxed(tmp, mmsys->regs + offset);
@@ -212,7 +227,7 @@ void mtk_mmsys_ddp_connect(struct device *dev,
 	for (i = 0; i < mmsys->data->num_routes; i++)
 		if (cur == routes[i].from_comp && next == routes[i].to_comp)
 			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask,
-					      routes[i].val);
+					      routes[i].val, NULL);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
 
@@ -226,42 +241,45 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
 		if (cur == routes[i].from_comp && next == routes[i].to_comp)
-			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask, 0);
+			mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask, 0, NULL);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
-void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height)
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height,
+				  struct cmdq_pkt *cmdq_pkt)
 {
 	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MERGE0_ASYNC_CFG_WD + 0x10 * idx,
-			      ~0, height << 16 | width);
+			      ~0, height << 16 | width, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_merge_async_config);
 
-void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height)
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height,
+			   struct cmdq_pkt *cmdq_pkt)
 {
 	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_HDRBE_ASYNC_CFG_WD, ~0,
-			      be_height << 16 | be_width);
+			      be_height << 16 | be_width, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_hdr_confing);
 
 void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
-			       u8 mode, u32 biwidth)
+			       u8 mode, u32 biwidth, struct cmdq_pkt *cmdq_pkt)
 {
 	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
 
 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx - 1) * 4, ~0,
-			      alpha << 16 | alpha);
+			      alpha << 16 | alpha, cmdq_pkt);
 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 + idx),
-			      alpha_sel << (19 + idx));
+			      alpha_sel << (19 + idx), cmdq_pkt);
 	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
-			      GENMASK(31, 16) | GENMASK(1, 0), biwidth << 16 | mode);
+			      GENMASK(31, 16) | GENMASK(1, 0), biwidth << 16 | mode, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_config);
 
-void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap)
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap,
+				     struct cmdq_pkt *cmdq_pkt)
 {
 	mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
-			      BIT(4), channel_swap << 4);
+			      BIT(4), channel_swap << 4, cmdq_pkt);
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_channel_swap);
 
@@ -274,9 +292,9 @@ static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned l
 	spin_lock_irqsave(&mmsys->lock, flags);
 
 	if (assert)
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0, NULL);
 	else
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id));
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id), NULL);
 
 	spin_unlock_irqrestore(&mmsys->lock, flags);
 
@@ -366,6 +384,12 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		mmsys->data = match_data->drv_data[0];
 	}
 
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
+	if (ret)
+		dev_dbg(dev, "No mediatek,gce-client-reg!\n");
+#endif
+
 	platform_set_drvdata(pdev, mmsys);
 
 	clks = platform_device_register_data(&pdev->dev, mmsys->data->clk_driver,
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index fe620929b0f9..7a73305390ba 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -6,6 +6,10 @@
 #ifndef __MTK_MMSYS_H
 #define __MTK_MMSYS_H
 
+#include <linux/mailbox_controller.h>
+#include <linux/mailbox/mtk-cmdq-mailbox.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
+
 enum mtk_ddp_comp_id;
 struct device;
 
@@ -73,13 +77,16 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next);
 
-void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height);
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width,
+				  int height, struct cmdq_pkt *cmdq_pkt);
 
-void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height);
+void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int be_height,
+			   struct cmdq_pkt *cmdq_pkt);
 
 void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
-			       u8 mode, u32 biwidth);
+			       u8 mode, u32 biwidth, struct cmdq_pkt *cmdq_pkt);
 
-void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap);
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap,
+				     struct cmdq_pkt *cmdq_pkt);
 
 #endif /* __MTK_MMSYS_H */
-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* [PATCH v23 07/10] soc: mediatek: mmsys: add mmsys for support 64 reset bits
  2022-06-20  9:17 ` Nancy.Lin
  (?)
@ 2022-06-20  9:17   ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

Add mmsys for support 64 reset bits. It is a preparation for MT8195
vdosys1 HW reset. MT8195 vdosys1 has more than 32 reset bits.

1. Add the number of reset bits in mmsys private data
2. move the whole "reset register code section" behind the
"get mmsys->data" code section for getting the num_resets in mmsys->data.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mmsys.c | 39 ++++++++++++++++++++------------
 drivers/soc/mediatek/mtk-mmsys.h |  1 +
 2 files changed, 26 insertions(+), 14 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 999be064103b..ec4f2d90c05a 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -20,6 +20,8 @@
 #include "mt8195-mmsys.h"
 #include "mt8365-mmsys.h"
 
+#define MMSYS_SW_RESET_PER_REG 32
+
 static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
 	.clk_driver = "clk-mt2701-mm",
 	.routes = mmsys_default_routing_table,
@@ -86,6 +88,7 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
 	.routes = mmsys_default_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_default_routing_table),
 	.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_match_data mt8173_mmsys_match_data = {
@@ -100,6 +103,7 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
 	.routes = mmsys_mt8183_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
 	.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_match_data mt8183_mmsys_match_data = {
@@ -114,6 +118,7 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
 	.routes = mmsys_mt8186_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8186_routing_table),
 	.sw0_rst_offset = MT8186_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_match_data mt8186_mmsys_match_data = {
@@ -288,13 +293,19 @@ static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned l
 {
 	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys, rcdev);
 	unsigned long flags;
+	u32 offset;
+
+	offset = (id / MMSYS_SW_RESET_PER_REG) * sizeof(u32);
+	id = id % MMSYS_SW_RESET_PER_REG;
 
 	spin_lock_irqsave(&mmsys->lock, flags);
 
 	if (assert)
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0, NULL);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset + offset, BIT(id),
+				      0, NULL);
 	else
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id), NULL);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset + offset, BIT(id),
+				      BIT(id), NULL);
 
 	spin_unlock_irqrestore(&mmsys->lock, flags);
 
@@ -351,18 +362,6 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	spin_lock_init(&mmsys->lock);
-
-	mmsys->rcdev.owner = THIS_MODULE;
-	mmsys->rcdev.nr_resets = 32;
-	mmsys->rcdev.ops = &mtk_mmsys_reset_ops;
-	mmsys->rcdev.of_node = pdev->dev.of_node;
-	ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev);
-	if (ret) {
-		dev_err(&pdev->dev, "Couldn't register mmsys reset controller: %d\n", ret);
-		return ret;
-	}
-
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
 		dev_err(dev, "Couldn't get mmsys resource\n");
@@ -384,6 +383,18 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		mmsys->data = match_data->drv_data[0];
 	}
 
+	spin_lock_init(&mmsys->lock);
+
+	mmsys->rcdev.owner = THIS_MODULE;
+	mmsys->rcdev.nr_resets = mmsys->data->num_resets;
+	mmsys->rcdev.ops = &mtk_mmsys_reset_ops;
+	mmsys->rcdev.of_node = pdev->dev.of_node;
+	ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev);
+	if (ret) {
+		dev_err(&pdev->dev, "Couldn't register mmsys reset controller: %d\n", ret);
+		return ret;
+	}
+
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
 	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
 	if (ret)
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index f01ba206481d..20a271b80b3b 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -92,6 +92,7 @@ struct mtk_mmsys_driver_data {
 	const struct mtk_mmsys_routes *routes;
 	const unsigned int num_routes;
 	const u16 sw0_rst_offset;
+	const u32 num_resets;
 };
 
 struct mtk_mmsys_match_data {
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 07/10] soc: mediatek: mmsys: add mmsys for support 64 reset bits
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add mmsys for support 64 reset bits. It is a preparation for MT8195
vdosys1 HW reset. MT8195 vdosys1 has more than 32 reset bits.

1. Add the number of reset bits in mmsys private data
2. move the whole "reset register code section" behind the
"get mmsys->data" code section for getting the num_resets in mmsys->data.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mmsys.c | 39 ++++++++++++++++++++------------
 drivers/soc/mediatek/mtk-mmsys.h |  1 +
 2 files changed, 26 insertions(+), 14 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 999be064103b..ec4f2d90c05a 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -20,6 +20,8 @@
 #include "mt8195-mmsys.h"
 #include "mt8365-mmsys.h"
 
+#define MMSYS_SW_RESET_PER_REG 32
+
 static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
 	.clk_driver = "clk-mt2701-mm",
 	.routes = mmsys_default_routing_table,
@@ -86,6 +88,7 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
 	.routes = mmsys_default_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_default_routing_table),
 	.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_match_data mt8173_mmsys_match_data = {
@@ -100,6 +103,7 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
 	.routes = mmsys_mt8183_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
 	.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_match_data mt8183_mmsys_match_data = {
@@ -114,6 +118,7 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
 	.routes = mmsys_mt8186_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8186_routing_table),
 	.sw0_rst_offset = MT8186_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_match_data mt8186_mmsys_match_data = {
@@ -288,13 +293,19 @@ static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned l
 {
 	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys, rcdev);
 	unsigned long flags;
+	u32 offset;
+
+	offset = (id / MMSYS_SW_RESET_PER_REG) * sizeof(u32);
+	id = id % MMSYS_SW_RESET_PER_REG;
 
 	spin_lock_irqsave(&mmsys->lock, flags);
 
 	if (assert)
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0, NULL);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset + offset, BIT(id),
+				      0, NULL);
 	else
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id), NULL);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset + offset, BIT(id),
+				      BIT(id), NULL);
 
 	spin_unlock_irqrestore(&mmsys->lock, flags);
 
@@ -351,18 +362,6 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	spin_lock_init(&mmsys->lock);
-
-	mmsys->rcdev.owner = THIS_MODULE;
-	mmsys->rcdev.nr_resets = 32;
-	mmsys->rcdev.ops = &mtk_mmsys_reset_ops;
-	mmsys->rcdev.of_node = pdev->dev.of_node;
-	ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev);
-	if (ret) {
-		dev_err(&pdev->dev, "Couldn't register mmsys reset controller: %d\n", ret);
-		return ret;
-	}
-
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
 		dev_err(dev, "Couldn't get mmsys resource\n");
@@ -384,6 +383,18 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		mmsys->data = match_data->drv_data[0];
 	}
 
+	spin_lock_init(&mmsys->lock);
+
+	mmsys->rcdev.owner = THIS_MODULE;
+	mmsys->rcdev.nr_resets = mmsys->data->num_resets;
+	mmsys->rcdev.ops = &mtk_mmsys_reset_ops;
+	mmsys->rcdev.of_node = pdev->dev.of_node;
+	ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev);
+	if (ret) {
+		dev_err(&pdev->dev, "Couldn't register mmsys reset controller: %d\n", ret);
+		return ret;
+	}
+
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
 	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
 	if (ret)
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index f01ba206481d..20a271b80b3b 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -92,6 +92,7 @@ struct mtk_mmsys_driver_data {
 	const struct mtk_mmsys_routes *routes;
 	const unsigned int num_routes;
 	const u16 sw0_rst_offset;
+	const u32 num_resets;
 };
 
 struct mtk_mmsys_match_data {
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 07/10] soc: mediatek: mmsys: add mmsys for support 64 reset bits
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add mmsys for support 64 reset bits. It is a preparation for MT8195
vdosys1 HW reset. MT8195 vdosys1 has more than 32 reset bits.

1. Add the number of reset bits in mmsys private data
2. move the whole "reset register code section" behind the
"get mmsys->data" code section for getting the num_resets in mmsys->data.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mmsys.c | 39 ++++++++++++++++++++------------
 drivers/soc/mediatek/mtk-mmsys.h |  1 +
 2 files changed, 26 insertions(+), 14 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 999be064103b..ec4f2d90c05a 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -20,6 +20,8 @@
 #include "mt8195-mmsys.h"
 #include "mt8365-mmsys.h"
 
+#define MMSYS_SW_RESET_PER_REG 32
+
 static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
 	.clk_driver = "clk-mt2701-mm",
 	.routes = mmsys_default_routing_table,
@@ -86,6 +88,7 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
 	.routes = mmsys_default_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_default_routing_table),
 	.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_match_data mt8173_mmsys_match_data = {
@@ -100,6 +103,7 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
 	.routes = mmsys_mt8183_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
 	.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_match_data mt8183_mmsys_match_data = {
@@ -114,6 +118,7 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
 	.routes = mmsys_mt8186_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8186_routing_table),
 	.sw0_rst_offset = MT8186_MMSYS_SW0_RST_B,
+	.num_resets = 32,
 };
 
 static const struct mtk_mmsys_match_data mt8186_mmsys_match_data = {
@@ -288,13 +293,19 @@ static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned l
 {
 	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys, rcdev);
 	unsigned long flags;
+	u32 offset;
+
+	offset = (id / MMSYS_SW_RESET_PER_REG) * sizeof(u32);
+	id = id % MMSYS_SW_RESET_PER_REG;
 
 	spin_lock_irqsave(&mmsys->lock, flags);
 
 	if (assert)
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), 0, NULL);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset + offset, BIT(id),
+				      0, NULL);
 	else
-		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id), BIT(id), NULL);
+		mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset + offset, BIT(id),
+				      BIT(id), NULL);
 
 	spin_unlock_irqrestore(&mmsys->lock, flags);
 
@@ -351,18 +362,6 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	spin_lock_init(&mmsys->lock);
-
-	mmsys->rcdev.owner = THIS_MODULE;
-	mmsys->rcdev.nr_resets = 32;
-	mmsys->rcdev.ops = &mtk_mmsys_reset_ops;
-	mmsys->rcdev.of_node = pdev->dev.of_node;
-	ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev);
-	if (ret) {
-		dev_err(&pdev->dev, "Couldn't register mmsys reset controller: %d\n", ret);
-		return ret;
-	}
-
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
 		dev_err(dev, "Couldn't get mmsys resource\n");
@@ -384,6 +383,18 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		mmsys->data = match_data->drv_data[0];
 	}
 
+	spin_lock_init(&mmsys->lock);
+
+	mmsys->rcdev.owner = THIS_MODULE;
+	mmsys->rcdev.nr_resets = mmsys->data->num_resets;
+	mmsys->rcdev.ops = &mtk_mmsys_reset_ops;
+	mmsys->rcdev.of_node = pdev->dev.of_node;
+	ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev);
+	if (ret) {
+		dev_err(&pdev->dev, "Couldn't register mmsys reset controller: %d\n", ret);
+		return ret;
+	}
+
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
 	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
 	if (ret)
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index f01ba206481d..20a271b80b3b 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -92,6 +92,7 @@ struct mtk_mmsys_driver_data {
 	const struct mtk_mmsys_routes *routes;
 	const unsigned int num_routes;
 	const u16 sw0_rst_offset;
+	const u32 num_resets;
 };
 
 struct mtk_mmsys_match_data {
-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* [PATCH v23 08/10] soc: mediatek: mmsys: add reset control for MT8195 vdosys1
  2022-06-20  9:17 ` Nancy.Lin
  (?)
@ 2022-06-20  9:17   ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

MT8195 vdosys1 has more than 32 reset bits and a different reset base
than other chips. Add the number of reset bits and reset base in mmsys
private data.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h | 1 +
 drivers/soc/mediatek/mtk-mmsys.c    | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index 454944a9409c..a6652ae63431 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -75,6 +75,7 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_SW0_RST_B					0x1d0
 #define MT8195_VDO1_MERGE0_ASYNC_CFG_WD				0xe30
 #define MT8195_VDO1_HDRBE_ASYNC_CFG_WD				0xe70
 #define MT8195_VDO1_HDR_TOP_CFG					0xd00
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index ec4f2d90c05a..9bbf0103b225 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -154,6 +154,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.clk_driver = "clk-mt8195-vdo1",
 	.routes = mmsys_mt8195_vdo1_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8195_vdo1_routing_table),
+	.sw0_rst_offset = MT8195_VDO1_SW0_RST_B,
+	.num_resets = 64,
 };
 
 static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = {
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 08/10] soc: mediatek: mmsys: add reset control for MT8195 vdosys1
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

MT8195 vdosys1 has more than 32 reset bits and a different reset base
than other chips. Add the number of reset bits and reset base in mmsys
private data.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h | 1 +
 drivers/soc/mediatek/mtk-mmsys.c    | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index 454944a9409c..a6652ae63431 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -75,6 +75,7 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_SW0_RST_B					0x1d0
 #define MT8195_VDO1_MERGE0_ASYNC_CFG_WD				0xe30
 #define MT8195_VDO1_HDRBE_ASYNC_CFG_WD				0xe70
 #define MT8195_VDO1_HDR_TOP_CFG					0xd00
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index ec4f2d90c05a..9bbf0103b225 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -154,6 +154,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.clk_driver = "clk-mt8195-vdo1",
 	.routes = mmsys_mt8195_vdo1_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8195_vdo1_routing_table),
+	.sw0_rst_offset = MT8195_VDO1_SW0_RST_B,
+	.num_resets = 64,
 };
 
 static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = {
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 08/10] soc: mediatek: mmsys: add reset control for MT8195 vdosys1
@ 2022-06-20  9:17   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:17 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

MT8195 vdosys1 has more than 32 reset bits and a different reset base
than other chips. Add the number of reset bits and reset base in mmsys
private data.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h | 1 +
 drivers/soc/mediatek/mtk-mmsys.c    | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index 454944a9409c..a6652ae63431 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -75,6 +75,7 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_SW0_RST_B					0x1d0
 #define MT8195_VDO1_MERGE0_ASYNC_CFG_WD				0xe30
 #define MT8195_VDO1_HDRBE_ASYNC_CFG_WD				0xe70
 #define MT8195_VDO1_HDR_TOP_CFG					0xd00
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index ec4f2d90c05a..9bbf0103b225 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -154,6 +154,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.clk_driver = "clk-mt8195-vdo1",
 	.routes = mmsys_mt8195_vdo1_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8195_vdo1_routing_table),
+	.sw0_rst_offset = MT8195_VDO1_SW0_RST_B,
+	.num_resets = 64,
 };
 
 static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = {
-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* [PATCH v23 09/10] soc: mediatek: add mtk-mutex component - dp_intf1
  2022-06-20  9:17 ` Nancy.Lin
  (?)
@ 2022-06-20  9:18   ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:18 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add mtk-mutex DDP_COMPONENT_DP_INTF1 component. The MT8195 vdosys1 path
component contains ovl_adaptor, merge5, and dp_intf1. It is a preparation
for adding support for MT8195 vdosys1 path component.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mutex.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 981d56967e7a..4721f0b74d9b 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -498,6 +498,9 @@ void mtk_mutex_add_comp(struct mtk_mutex *mutex,
 	case DDP_COMPONENT_DP_INTF0:
 		sof_id = MUTEX_SOF_DP_INTF0;
 		break;
+	case DDP_COMPONENT_DP_INTF1:
+		sof_id = MUTEX_SOF_DP_INTF1;
+		break;
 	default:
 		if (mtx->data->mutex_mod[id] < 32) {
 			offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,
@@ -538,6 +541,7 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
 	case DDP_COMPONENT_DPI0:
 	case DDP_COMPONENT_DPI1:
 	case DDP_COMPONENT_DP_INTF0:
+	case DDP_COMPONENT_DP_INTF1:
 		writel_relaxed(MUTEX_SOF_SINGLE_MODE,
 			       mtx->regs +
 			       DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg,
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 09/10] soc: mediatek: add mtk-mutex component - dp_intf1
@ 2022-06-20  9:18   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:18 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

Add mtk-mutex DDP_COMPONENT_DP_INTF1 component. The MT8195 vdosys1 path
component contains ovl_adaptor, merge5, and dp_intf1. It is a preparation
for adding support for MT8195 vdosys1 path component.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mutex.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 981d56967e7a..4721f0b74d9b 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -498,6 +498,9 @@ void mtk_mutex_add_comp(struct mtk_mutex *mutex,
 	case DDP_COMPONENT_DP_INTF0:
 		sof_id = MUTEX_SOF_DP_INTF0;
 		break;
+	case DDP_COMPONENT_DP_INTF1:
+		sof_id = MUTEX_SOF_DP_INTF1;
+		break;
 	default:
 		if (mtx->data->mutex_mod[id] < 32) {
 			offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,
@@ -538,6 +541,7 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
 	case DDP_COMPONENT_DPI0:
 	case DDP_COMPONENT_DPI1:
 	case DDP_COMPONENT_DP_INTF0:
+	case DDP_COMPONENT_DP_INTF1:
 		writel_relaxed(MUTEX_SOF_SINGLE_MODE,
 			       mtx->regs +
 			       DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg,
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 09/10] soc: mediatek: add mtk-mutex component - dp_intf1
@ 2022-06-20  9:18   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:18 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add mtk-mutex DDP_COMPONENT_DP_INTF1 component. The MT8195 vdosys1 path
component contains ovl_adaptor, merge5, and dp_intf1. It is a preparation
for adding support for MT8195 vdosys1 path component.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mutex.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 981d56967e7a..4721f0b74d9b 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -498,6 +498,9 @@ void mtk_mutex_add_comp(struct mtk_mutex *mutex,
 	case DDP_COMPONENT_DP_INTF0:
 		sof_id = MUTEX_SOF_DP_INTF0;
 		break;
+	case DDP_COMPONENT_DP_INTF1:
+		sof_id = MUTEX_SOF_DP_INTF1;
+		break;
 	default:
 		if (mtx->data->mutex_mod[id] < 32) {
 			offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,
@@ -538,6 +541,7 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
 	case DDP_COMPONENT_DPI0:
 	case DDP_COMPONENT_DPI1:
 	case DDP_COMPONENT_DP_INTF0:
+	case DDP_COMPONENT_DP_INTF1:
 		writel_relaxed(MUTEX_SOF_SINGLE_MODE,
 			       mtx->regs +
 			       DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg,
-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* [PATCH v23 10/10] soc: mediatek: add mtk-mutex support for mt8195 vdosys1
  2022-06-20  9:17 ` Nancy.Lin
  (?)
@ 2022-06-20  9:18   ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:18 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	Nancy . Lin, linux-mediatek, linux-arm-kernel

Add mtk-mutex support for mt8195 vdosys1.
The vdosys1 path component contains ovl_adaptor, merge5,
and dp_intf1. Ovl_adaptor is composed of several sub-elements
which include MDP_RDMA0~7, MERGE0~3, and ETHDR.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mutex.c | 33 ++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 4721f0b74d9b..78197ebf5595 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -110,6 +110,24 @@
 #define MT8195_MUTEX_MOD_DISP_DP_INTF0		21
 #define MT8195_MUTEX_MOD_DISP_PWM0		27
 
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA0	0
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA1	1
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA2	2
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA3	3
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA4	4
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA5	5
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA6	6
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA7	7
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE0	8
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE1	9
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE2	10
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE3	11
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE4	12
+#define MT8195_MUTEX_MOD_DISP1_DISP_MIXER	18
+#define MT8195_MUTEX_MOD_DISP1_DPI0		25
+#define MT8195_MUTEX_MOD_DISP1_DPI1		26
+#define MT8195_MUTEX_MOD_DISP1_DP_INTF0		27
+
 #define MT2712_MUTEX_MOD_DISP_PWM2		10
 #define MT2712_MUTEX_MOD_DISP_OVL0		11
 #define MT2712_MUTEX_MOD_DISP_OVL1		12
@@ -313,6 +331,21 @@ static const unsigned int mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_DSI0] = MT8195_MUTEX_MOD_DISP_DSI0,
 	[DDP_COMPONENT_PWM0] = MT8195_MUTEX_MOD_DISP_PWM0,
 	[DDP_COMPONENT_DP_INTF0] = MT8195_MUTEX_MOD_DISP_DP_INTF0,
+	[DDP_COMPONENT_MDP_RDMA0] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA0,
+	[DDP_COMPONENT_MDP_RDMA1] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA1,
+	[DDP_COMPONENT_MDP_RDMA2] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA2,
+	[DDP_COMPONENT_MDP_RDMA3] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA3,
+	[DDP_COMPONENT_MDP_RDMA4] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA4,
+	[DDP_COMPONENT_MDP_RDMA5] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA5,
+	[DDP_COMPONENT_MDP_RDMA6] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA6,
+	[DDP_COMPONENT_MDP_RDMA7] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA7,
+	[DDP_COMPONENT_MERGE1] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE0,
+	[DDP_COMPONENT_MERGE2] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE1,
+	[DDP_COMPONENT_MERGE3] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE2,
+	[DDP_COMPONENT_MERGE4] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE3,
+	[DDP_COMPONENT_ETHDR_MIXER] = MT8195_MUTEX_MOD_DISP1_DISP_MIXER,
+	[DDP_COMPONENT_MERGE5] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE4,
+	[DDP_COMPONENT_DP_INTF1] = MT8195_MUTEX_MOD_DISP1_DP_INTF0,
 };
 
 static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 10/10] soc: mediatek: add mtk-mutex support for mt8195 vdosys1
@ 2022-06-20  9:18   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:18 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add mtk-mutex support for mt8195 vdosys1.
The vdosys1 path component contains ovl_adaptor, merge5,
and dp_intf1. Ovl_adaptor is composed of several sub-elements
which include MDP_RDMA0~7, MERGE0~3, and ETHDR.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mutex.c | 33 ++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 4721f0b74d9b..78197ebf5595 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -110,6 +110,24 @@
 #define MT8195_MUTEX_MOD_DISP_DP_INTF0		21
 #define MT8195_MUTEX_MOD_DISP_PWM0		27
 
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA0	0
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA1	1
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA2	2
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA3	3
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA4	4
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA5	5
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA6	6
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA7	7
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE0	8
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE1	9
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE2	10
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE3	11
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE4	12
+#define MT8195_MUTEX_MOD_DISP1_DISP_MIXER	18
+#define MT8195_MUTEX_MOD_DISP1_DPI0		25
+#define MT8195_MUTEX_MOD_DISP1_DPI1		26
+#define MT8195_MUTEX_MOD_DISP1_DP_INTF0		27
+
 #define MT2712_MUTEX_MOD_DISP_PWM2		10
 #define MT2712_MUTEX_MOD_DISP_OVL0		11
 #define MT2712_MUTEX_MOD_DISP_OVL1		12
@@ -313,6 +331,21 @@ static const unsigned int mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_DSI0] = MT8195_MUTEX_MOD_DISP_DSI0,
 	[DDP_COMPONENT_PWM0] = MT8195_MUTEX_MOD_DISP_PWM0,
 	[DDP_COMPONENT_DP_INTF0] = MT8195_MUTEX_MOD_DISP_DP_INTF0,
+	[DDP_COMPONENT_MDP_RDMA0] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA0,
+	[DDP_COMPONENT_MDP_RDMA1] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA1,
+	[DDP_COMPONENT_MDP_RDMA2] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA2,
+	[DDP_COMPONENT_MDP_RDMA3] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA3,
+	[DDP_COMPONENT_MDP_RDMA4] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA4,
+	[DDP_COMPONENT_MDP_RDMA5] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA5,
+	[DDP_COMPONENT_MDP_RDMA6] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA6,
+	[DDP_COMPONENT_MDP_RDMA7] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA7,
+	[DDP_COMPONENT_MERGE1] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE0,
+	[DDP_COMPONENT_MERGE2] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE1,
+	[DDP_COMPONENT_MERGE3] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE2,
+	[DDP_COMPONENT_MERGE4] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE3,
+	[DDP_COMPONENT_ETHDR_MIXER] = MT8195_MUTEX_MOD_DISP1_DISP_MIXER,
+	[DDP_COMPONENT_MERGE5] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE4,
+	[DDP_COMPONENT_DP_INTF1] = MT8195_MUTEX_MOD_DISP1_DP_INTF0,
 };
 
 static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 42+ messages in thread

* [PATCH v23 10/10] soc: mediatek: add mtk-mutex support for mt8195 vdosys1
@ 2022-06-20  9:18   ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-20  9:18 UTC (permalink / raw)
  To: Rob Herring, Matthias Brugger, Chun-Kuang Hu, Philipp Zabel, wim,
	AngeloGioacchino Del Regno, linux
  Cc: David Airlie, Daniel Vetter, Nathan Chancellor, Nick Desaulniers,
	Nancy . Lin, jason-jh . lin, Yongqiang Niu, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, dri-devel, llvm,
	singo.chang, Project_Global_Chrome_Upstream_Group

Add mtk-mutex support for mt8195 vdosys1.
The vdosys1 path component contains ovl_adaptor, merge5,
and dp_intf1. Ovl_adaptor is composed of several sub-elements
which include MDP_RDMA0~7, MERGE0~3, and ETHDR.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 drivers/soc/mediatek/mtk-mutex.c | 33 ++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 4721f0b74d9b..78197ebf5595 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -110,6 +110,24 @@
 #define MT8195_MUTEX_MOD_DISP_DP_INTF0		21
 #define MT8195_MUTEX_MOD_DISP_PWM0		27
 
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA0	0
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA1	1
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA2	2
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA3	3
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA4	4
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA5	5
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA6	6
+#define MT8195_MUTEX_MOD_DISP1_MDP_RDMA7	7
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE0	8
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE1	9
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE2	10
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE3	11
+#define MT8195_MUTEX_MOD_DISP1_VPP_MERGE4	12
+#define MT8195_MUTEX_MOD_DISP1_DISP_MIXER	18
+#define MT8195_MUTEX_MOD_DISP1_DPI0		25
+#define MT8195_MUTEX_MOD_DISP1_DPI1		26
+#define MT8195_MUTEX_MOD_DISP1_DP_INTF0		27
+
 #define MT2712_MUTEX_MOD_DISP_PWM2		10
 #define MT2712_MUTEX_MOD_DISP_OVL0		11
 #define MT2712_MUTEX_MOD_DISP_OVL1		12
@@ -313,6 +331,21 @@ static const unsigned int mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_DSI0] = MT8195_MUTEX_MOD_DISP_DSI0,
 	[DDP_COMPONENT_PWM0] = MT8195_MUTEX_MOD_DISP_PWM0,
 	[DDP_COMPONENT_DP_INTF0] = MT8195_MUTEX_MOD_DISP_DP_INTF0,
+	[DDP_COMPONENT_MDP_RDMA0] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA0,
+	[DDP_COMPONENT_MDP_RDMA1] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA1,
+	[DDP_COMPONENT_MDP_RDMA2] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA2,
+	[DDP_COMPONENT_MDP_RDMA3] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA3,
+	[DDP_COMPONENT_MDP_RDMA4] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA4,
+	[DDP_COMPONENT_MDP_RDMA5] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA5,
+	[DDP_COMPONENT_MDP_RDMA6] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA6,
+	[DDP_COMPONENT_MDP_RDMA7] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA7,
+	[DDP_COMPONENT_MERGE1] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE0,
+	[DDP_COMPONENT_MERGE2] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE1,
+	[DDP_COMPONENT_MERGE3] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE2,
+	[DDP_COMPONENT_MERGE4] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE3,
+	[DDP_COMPONENT_ETHDR_MIXER] = MT8195_MUTEX_MOD_DISP1_DISP_MIXER,
+	[DDP_COMPONENT_MERGE5] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE4,
+	[DDP_COMPONENT_DP_INTF1] = MT8195_MUTEX_MOD_DISP1_DP_INTF0,
 };
 
 static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
-- 
2.18.0


_______________________________________________
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] 42+ messages in thread

* Re: [PATCH v23 04/10] soc: mediatek: add mtk_mmsys_update_bits API
  2022-06-20  9:17   ` Nancy.Lin
  (?)
@ 2022-06-22  3:01     ` CK Hu
  -1 siblings, 0 replies; 42+ messages in thread
From: CK Hu @ 2022-06-22  3:01 UTC (permalink / raw)
  To: Nancy.Lin, Rob Herring, Matthias Brugger, Chun-Kuang Hu,
	Philipp Zabel, wim, AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	linux-mediatek, linux-arm-kernel

Hi, Nancy:

On Mon, 2022-06-20 at 17:17 +0800, Nancy.Lin wrote:
> Add mtk_mmsys_update_bits API. Simplify code for update  mmsys reg.
> It is a preparation for adding support for mmsys config API.
> 
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> ---
>  drivers/soc/mediatek/mtk-mmsys.c | 36 ++++++++++++++--------------
> ----
>  1 file changed, 16 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> b/drivers/soc/mediatek/mtk-mmsys.c
> index a74c86197d6a..b7c7cd469343 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -192,22 +192,27 @@ static int mtk_mmsys_find_match_drvdata(struct
> mtk_mmsys *mmsys,
>  	return -EINVAL;
>  }
>  
> +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> offset, u32 mask, u32 val)
> +{
> +	u32 tmp;
> +
> +	tmp = readl_relaxed(mmsys->regs + offset);
> +	tmp = (tmp & ~mask) | val;
> +	writel_relaxed(tmp, mmsys->regs + offset);
> +}
> +
>  void mtk_mmsys_ddp_connect(struct device *dev,
>  			   enum mtk_ddp_comp_id cur,
>  			   enum mtk_ddp_comp_id next)
>  {
>  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
>  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> -	u32 reg;
>  	int i;
>  
>  	for (i = 0; i < mmsys->data->num_routes; i++)
> -		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp) {
> -			reg = readl_relaxed(mmsys->regs +
> routes[i].addr);
> -			reg &= ~routes[i].mask;
> -			reg |= routes[i].val;
> -			writel_relaxed(reg, mmsys->regs +
> routes[i].addr);
> -		}
> +		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
> +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask,
> +					      routes[i].val);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
>  
> @@ -217,15 +222,11 @@ void mtk_mmsys_ddp_disconnect(struct device
> *dev,
>  {
>  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
>  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> -	u32 reg;
>  	int i;
>  
>  	for (i = 0; i < mmsys->data->num_routes; i++)
> -		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp) {
> -			reg = readl_relaxed(mmsys->regs +
> routes[i].addr);
> -			reg &= ~routes[i].mask;
> -			writel_relaxed(reg, mmsys->regs +
> routes[i].addr);
> -		}
> +		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
> +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask, 0);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
>  
> @@ -234,18 +235,13 @@ static int mtk_mmsys_reset_update(struct
> reset_controller_dev *rcdev, unsigned l
>  {
>  	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys,
> rcdev);
>  	unsigned long flags;
> -	u32 reg;
>  
>  	spin_lock_irqsave(&mmsys->lock, flags);
>  
> -	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);
> -
>  	if (assert)
> -		reg &= ~BIT(id);
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), 0);
>  	else
> -		reg |= BIT(id);
> -
> -	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), BIT(id));

More simple code:
mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id),
assert ? 0 : BIT(id));

After this modification,

Reviewed-by: CK Hu <ck.hu@mediatek.com>

>  
>  	spin_unlock_irqrestore(&mmsys->lock, flags);
>  


^ permalink raw reply	[flat|nested] 42+ messages in thread

* Re: [PATCH v23 04/10] soc: mediatek: add mtk_mmsys_update_bits API
@ 2022-06-22  3:01     ` CK Hu
  0 siblings, 0 replies; 42+ messages in thread
From: CK Hu @ 2022-06-22  3:01 UTC (permalink / raw)
  To: Nancy.Lin, Rob Herring, Matthias Brugger, Chun-Kuang Hu,
	Philipp Zabel, wim, AngeloGioacchino Del Regno, linux
  Cc: devicetree, David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel,
	Project_Global_Chrome_Upstream_Group, linux-mediatek,
	Yongqiang Niu, Nathan Chancellor, linux-arm-kernel

Hi, Nancy:

On Mon, 2022-06-20 at 17:17 +0800, Nancy.Lin wrote:
> Add mtk_mmsys_update_bits API. Simplify code for update  mmsys reg.
> It is a preparation for adding support for mmsys config API.
> 
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> ---
>  drivers/soc/mediatek/mtk-mmsys.c | 36 ++++++++++++++--------------
> ----
>  1 file changed, 16 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> b/drivers/soc/mediatek/mtk-mmsys.c
> index a74c86197d6a..b7c7cd469343 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -192,22 +192,27 @@ static int mtk_mmsys_find_match_drvdata(struct
> mtk_mmsys *mmsys,
>  	return -EINVAL;
>  }
>  
> +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> offset, u32 mask, u32 val)
> +{
> +	u32 tmp;
> +
> +	tmp = readl_relaxed(mmsys->regs + offset);
> +	tmp = (tmp & ~mask) | val;
> +	writel_relaxed(tmp, mmsys->regs + offset);
> +}
> +
>  void mtk_mmsys_ddp_connect(struct device *dev,
>  			   enum mtk_ddp_comp_id cur,
>  			   enum mtk_ddp_comp_id next)
>  {
>  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
>  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> -	u32 reg;
>  	int i;
>  
>  	for (i = 0; i < mmsys->data->num_routes; i++)
> -		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp) {
> -			reg = readl_relaxed(mmsys->regs +
> routes[i].addr);
> -			reg &= ~routes[i].mask;
> -			reg |= routes[i].val;
> -			writel_relaxed(reg, mmsys->regs +
> routes[i].addr);
> -		}
> +		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
> +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask,
> +					      routes[i].val);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
>  
> @@ -217,15 +222,11 @@ void mtk_mmsys_ddp_disconnect(struct device
> *dev,
>  {
>  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
>  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> -	u32 reg;
>  	int i;
>  
>  	for (i = 0; i < mmsys->data->num_routes; i++)
> -		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp) {
> -			reg = readl_relaxed(mmsys->regs +
> routes[i].addr);
> -			reg &= ~routes[i].mask;
> -			writel_relaxed(reg, mmsys->regs +
> routes[i].addr);
> -		}
> +		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
> +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask, 0);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
>  
> @@ -234,18 +235,13 @@ static int mtk_mmsys_reset_update(struct
> reset_controller_dev *rcdev, unsigned l
>  {
>  	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys,
> rcdev);
>  	unsigned long flags;
> -	u32 reg;
>  
>  	spin_lock_irqsave(&mmsys->lock, flags);
>  
> -	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);
> -
>  	if (assert)
> -		reg &= ~BIT(id);
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), 0);
>  	else
> -		reg |= BIT(id);
> -
> -	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), BIT(id));

More simple code:
mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id),
assert ? 0 : BIT(id));

After this modification,

Reviewed-by: CK Hu <ck.hu@mediatek.com>

>  
>  	spin_unlock_irqrestore(&mmsys->lock, flags);
>  


^ permalink raw reply	[flat|nested] 42+ messages in thread

* Re: [PATCH v23 04/10] soc: mediatek: add mtk_mmsys_update_bits API
@ 2022-06-22  3:01     ` CK Hu
  0 siblings, 0 replies; 42+ messages in thread
From: CK Hu @ 2022-06-22  3:01 UTC (permalink / raw)
  To: Nancy.Lin, Rob Herring, Matthias Brugger, Chun-Kuang Hu,
	Philipp Zabel, wim, AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	linux-mediatek, linux-arm-kernel

Hi, Nancy:

On Mon, 2022-06-20 at 17:17 +0800, Nancy.Lin wrote:
> Add mtk_mmsys_update_bits API. Simplify code for update  mmsys reg.
> It is a preparation for adding support for mmsys config API.
> 
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> ---
>  drivers/soc/mediatek/mtk-mmsys.c | 36 ++++++++++++++--------------
> ----
>  1 file changed, 16 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> b/drivers/soc/mediatek/mtk-mmsys.c
> index a74c86197d6a..b7c7cd469343 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -192,22 +192,27 @@ static int mtk_mmsys_find_match_drvdata(struct
> mtk_mmsys *mmsys,
>  	return -EINVAL;
>  }
>  
> +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> offset, u32 mask, u32 val)
> +{
> +	u32 tmp;
> +
> +	tmp = readl_relaxed(mmsys->regs + offset);
> +	tmp = (tmp & ~mask) | val;
> +	writel_relaxed(tmp, mmsys->regs + offset);
> +}
> +
>  void mtk_mmsys_ddp_connect(struct device *dev,
>  			   enum mtk_ddp_comp_id cur,
>  			   enum mtk_ddp_comp_id next)
>  {
>  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
>  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> -	u32 reg;
>  	int i;
>  
>  	for (i = 0; i < mmsys->data->num_routes; i++)
> -		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp) {
> -			reg = readl_relaxed(mmsys->regs +
> routes[i].addr);
> -			reg &= ~routes[i].mask;
> -			reg |= routes[i].val;
> -			writel_relaxed(reg, mmsys->regs +
> routes[i].addr);
> -		}
> +		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
> +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask,
> +					      routes[i].val);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
>  
> @@ -217,15 +222,11 @@ void mtk_mmsys_ddp_disconnect(struct device
> *dev,
>  {
>  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
>  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> -	u32 reg;
>  	int i;
>  
>  	for (i = 0; i < mmsys->data->num_routes; i++)
> -		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp) {
> -			reg = readl_relaxed(mmsys->regs +
> routes[i].addr);
> -			reg &= ~routes[i].mask;
> -			writel_relaxed(reg, mmsys->regs +
> routes[i].addr);
> -		}
> +		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
> +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask, 0);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
>  
> @@ -234,18 +235,13 @@ static int mtk_mmsys_reset_update(struct
> reset_controller_dev *rcdev, unsigned l
>  {
>  	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys,
> rcdev);
>  	unsigned long flags;
> -	u32 reg;
>  
>  	spin_lock_irqsave(&mmsys->lock, flags);
>  
> -	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);
> -
>  	if (assert)
> -		reg &= ~BIT(id);
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), 0);
>  	else
> -		reg |= BIT(id);
> -
> -	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), BIT(id));

More simple code:
mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id),
assert ? 0 : BIT(id));

After this modification,

Reviewed-by: CK Hu <ck.hu@mediatek.com>

>  
>  	spin_unlock_irqrestore(&mmsys->lock, flags);
>  


_______________________________________________
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] 42+ messages in thread

* Re: [PATCH v23 06/10] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
  2022-06-20  9:17   ` Nancy.Lin
  (?)
@ 2022-06-22  3:09     ` CK Hu
  -1 siblings, 0 replies; 42+ messages in thread
From: CK Hu @ 2022-06-22  3:09 UTC (permalink / raw)
  To: Nancy.Lin, Rob Herring, Matthias Brugger, Chun-Kuang Hu,
	Philipp Zabel, wim, AngeloGioacchino Del Regno, linux
  Cc: devicetree, David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel,
	Project_Global_Chrome_Upstream_Group, linux-mediatek,
	Yongqiang Niu, Nathan Chancellor, linux-arm-kernel

Hi, Nancy:

On Mon, 2022-06-20 at 17:17 +0800, Nancy.Lin wrote:
> Add cmdq support for mtk-mmsys config API.
> The mmsys config register settings need to take effect with the other
> HW settings(like OVL_ADAPTOR...) at the same vblanking time.
> 
> If we use CPU to write the mmsys reg, we can't guarantee all the
> settings can be written in the same vblanking time.
> Cmdq is used for this purpose. We prepare all the related HW settings
> in one cmdq packet. The first command in the packet is "wait stream
> done",
> and then following with all the HW settings. After the cmdq packet is
> flush to GCE HW. The GCE waits for the "stream done event" to coming
> and then starts flushing all the HW settings. This can guarantee all
> the settings flush in the same vblanking.

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> 
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> ---
>  drivers/soc/mediatek/mtk-mmsys.c       | 54 +++++++++++++++++++-----
> --
>  include/linux/soc/mediatek/mtk-mmsys.h | 15 +++++--
>  2 files changed, 50 insertions(+), 19 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> b/drivers/soc/mediatek/mtk-mmsys.c
> index 48d5e5d1d0a1..999be064103b 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -178,6 +178,7 @@ struct mtk_mmsys {
>  	spinlock_t lock; /* protects mmsys_sw_rst_b reg */
>  	struct reset_controller_dev rcdev;
>  	phys_addr_t io_start;
> +	struct cmdq_client_reg cmdq_base;
>  };
>  
>  static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
> @@ -192,10 +193,24 @@ static int mtk_mmsys_find_match_drvdata(struct
> mtk_mmsys *mmsys,
>  	return -EINVAL;
>  }
>  
> -static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> offset, u32 mask, u32 val)
> +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> offset, u32 mask, u32 val,
> +				  struct cmdq_pkt *cmdq_pkt)
>  {
>  	u32 tmp;
>  
> +#if IS_REACHABLE(CONFIG_MTK_CMDQ)
> +	if (cmdq_pkt) {
> +		if (mmsys->cmdq_base.size == 0) {
> +			pr_err("mmsys lose gce property, failed to
> update mmsys bits with cmdq");
> +			return;
> +		}
> +		cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
> +				    mmsys->cmdq_base.offset + offset,
> val,
> +				    mask);
> +		return;
> +	}
> +#endif
> +
>  	tmp = readl_relaxed(mmsys->regs + offset);
>  	tmp = (tmp & ~mask) | val;
>  	writel_relaxed(tmp, mmsys->regs + offset);
> @@ -212,7 +227,7 @@ void mtk_mmsys_ddp_connect(struct device *dev,
>  	for (i = 0; i < mmsys->data->num_routes; i++)
>  		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
>  			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask,
> -					      routes[i].val);
> +					      routes[i].val, NULL);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
>  
> @@ -226,42 +241,45 @@ void mtk_mmsys_ddp_disconnect(struct device
> *dev,
>  
>  	for (i = 0; i < mmsys->data->num_routes; i++)
>  		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
> -			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask, 0);
> +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask, 0, NULL);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
>  
> -void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width, int height)
> +void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width, int height,
> +				  struct cmdq_pkt *cmdq_pkt)
>  {
>  	mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8195_VDO1_MERGE0_ASYNC_CFG_WD + 0x10 * idx,
> -			      ~0, height << 16 | width);
> +			      ~0, height << 16 | width, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_merge_async_config);
>  
> -void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height)
> +void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height,
> +			   struct cmdq_pkt *cmdq_pkt)
>  {
>  	mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8195_VDO1_HDRBE_ASYNC_CFG_WD, ~0,
> -			      be_height << 16 | be_width);
> +			      be_height << 16 | be_width, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_hdr_confing);
>  
>  void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool
> alpha_sel, u16 alpha,
> -			       u8 mode, u32 biwidth)
> +			       u8 mode, u32 biwidth, struct cmdq_pkt
> *cmdq_pkt)
>  {
>  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
>  
>  	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx
> - 1) * 4, ~0,
> -			      alpha << 16 | alpha);
> +			      alpha << 16 | alpha, cmdq_pkt);
>  	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 +
> idx),
> -			      alpha_sel << (19 + idx));
> +			      alpha_sel << (19 + idx), cmdq_pkt);
>  	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx -
> 1) * 4,
> -			      GENMASK(31, 16) | GENMASK(1, 0), biwidth
> << 16 | mode);
> +			      GENMASK(31, 16) | GENMASK(1, 0), biwidth
> << 16 | mode, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_config);
>  
> -void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap)
> +void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap,
> +				     struct cmdq_pkt *cmdq_pkt)
>  {
>  	mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
> -			      BIT(4), channel_swap << 4);
> +			      BIT(4), channel_swap << 4, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_channel_swap);
>  
> @@ -274,9 +292,9 @@ static int mtk_mmsys_reset_update(struct
> reset_controller_dev *rcdev, unsigned l
>  	spin_lock_irqsave(&mmsys->lock, flags);
>  
>  	if (assert)
> -		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), 0);
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), 0, NULL);
>  	else
> -		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), BIT(id));
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), BIT(id), NULL);
>  
>  	spin_unlock_irqrestore(&mmsys->lock, flags);
>  
> @@ -366,6 +384,12 @@ static int mtk_mmsys_probe(struct
> platform_device *pdev)
>  		mmsys->data = match_data->drv_data[0];
>  	}
>  
> +#if IS_REACHABLE(CONFIG_MTK_CMDQ)
> +	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
> +	if (ret)
> +		dev_dbg(dev, "No mediatek,gce-client-reg!\n");
> +#endif
> +
>  	platform_set_drvdata(pdev, mmsys);
>  
>  	clks = platform_device_register_data(&pdev->dev, mmsys->data-
> >clk_driver,
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h
> b/include/linux/soc/mediatek/mtk-mmsys.h
> index fe620929b0f9..7a73305390ba 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -6,6 +6,10 @@
>  #ifndef __MTK_MMSYS_H
>  #define __MTK_MMSYS_H
>  
> +#include <linux/mailbox_controller.h>
> +#include <linux/mailbox/mtk-cmdq-mailbox.h>
> +#include <linux/soc/mediatek/mtk-cmdq.h>
> +
>  enum mtk_ddp_comp_id;
>  struct device;
>  
> @@ -73,13 +77,16 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
>  			      enum mtk_ddp_comp_id cur,
>  			      enum mtk_ddp_comp_id next);
>  
> -void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width, int height);
> +void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width,
> +				  int height, struct cmdq_pkt
> *cmdq_pkt);
>  
> -void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height);
> +void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height,
> +			   struct cmdq_pkt *cmdq_pkt);
>  
>  void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool
> alpha_sel, u16 alpha,
> -			       u8 mode, u32 biwidth);
> +			       u8 mode, u32 biwidth, struct cmdq_pkt
> *cmdq_pkt);
>  
> -void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap);
> +void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap,
> +				     struct cmdq_pkt *cmdq_pkt);
>  
>  #endif /* __MTK_MMSYS_H */


^ permalink raw reply	[flat|nested] 42+ messages in thread

* Re: [PATCH v23 06/10] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
@ 2022-06-22  3:09     ` CK Hu
  0 siblings, 0 replies; 42+ messages in thread
From: CK Hu @ 2022-06-22  3:09 UTC (permalink / raw)
  To: Nancy.Lin, Rob Herring, Matthias Brugger, Chun-Kuang Hu,
	Philipp Zabel, wim, AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	linux-mediatek, linux-arm-kernel

Hi, Nancy:

On Mon, 2022-06-20 at 17:17 +0800, Nancy.Lin wrote:
> Add cmdq support for mtk-mmsys config API.
> The mmsys config register settings need to take effect with the other
> HW settings(like OVL_ADAPTOR...) at the same vblanking time.
> 
> If we use CPU to write the mmsys reg, we can't guarantee all the
> settings can be written in the same vblanking time.
> Cmdq is used for this purpose. We prepare all the related HW settings
> in one cmdq packet. The first command in the packet is "wait stream
> done",
> and then following with all the HW settings. After the cmdq packet is
> flush to GCE HW. The GCE waits for the "stream done event" to coming
> and then starts flushing all the HW settings. This can guarantee all
> the settings flush in the same vblanking.

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> 
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> ---
>  drivers/soc/mediatek/mtk-mmsys.c       | 54 +++++++++++++++++++-----
> --
>  include/linux/soc/mediatek/mtk-mmsys.h | 15 +++++--
>  2 files changed, 50 insertions(+), 19 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> b/drivers/soc/mediatek/mtk-mmsys.c
> index 48d5e5d1d0a1..999be064103b 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -178,6 +178,7 @@ struct mtk_mmsys {
>  	spinlock_t lock; /* protects mmsys_sw_rst_b reg */
>  	struct reset_controller_dev rcdev;
>  	phys_addr_t io_start;
> +	struct cmdq_client_reg cmdq_base;
>  };
>  
>  static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
> @@ -192,10 +193,24 @@ static int mtk_mmsys_find_match_drvdata(struct
> mtk_mmsys *mmsys,
>  	return -EINVAL;
>  }
>  
> -static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> offset, u32 mask, u32 val)
> +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> offset, u32 mask, u32 val,
> +				  struct cmdq_pkt *cmdq_pkt)
>  {
>  	u32 tmp;
>  
> +#if IS_REACHABLE(CONFIG_MTK_CMDQ)
> +	if (cmdq_pkt) {
> +		if (mmsys->cmdq_base.size == 0) {
> +			pr_err("mmsys lose gce property, failed to
> update mmsys bits with cmdq");
> +			return;
> +		}
> +		cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
> +				    mmsys->cmdq_base.offset + offset,
> val,
> +				    mask);
> +		return;
> +	}
> +#endif
> +
>  	tmp = readl_relaxed(mmsys->regs + offset);
>  	tmp = (tmp & ~mask) | val;
>  	writel_relaxed(tmp, mmsys->regs + offset);
> @@ -212,7 +227,7 @@ void mtk_mmsys_ddp_connect(struct device *dev,
>  	for (i = 0; i < mmsys->data->num_routes; i++)
>  		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
>  			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask,
> -					      routes[i].val);
> +					      routes[i].val, NULL);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
>  
> @@ -226,42 +241,45 @@ void mtk_mmsys_ddp_disconnect(struct device
> *dev,
>  
>  	for (i = 0; i < mmsys->data->num_routes; i++)
>  		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
> -			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask, 0);
> +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask, 0, NULL);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
>  
> -void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width, int height)
> +void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width, int height,
> +				  struct cmdq_pkt *cmdq_pkt)
>  {
>  	mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8195_VDO1_MERGE0_ASYNC_CFG_WD + 0x10 * idx,
> -			      ~0, height << 16 | width);
> +			      ~0, height << 16 | width, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_merge_async_config);
>  
> -void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height)
> +void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height,
> +			   struct cmdq_pkt *cmdq_pkt)
>  {
>  	mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8195_VDO1_HDRBE_ASYNC_CFG_WD, ~0,
> -			      be_height << 16 | be_width);
> +			      be_height << 16 | be_width, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_hdr_confing);
>  
>  void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool
> alpha_sel, u16 alpha,
> -			       u8 mode, u32 biwidth)
> +			       u8 mode, u32 biwidth, struct cmdq_pkt
> *cmdq_pkt)
>  {
>  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
>  
>  	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx
> - 1) * 4, ~0,
> -			      alpha << 16 | alpha);
> +			      alpha << 16 | alpha, cmdq_pkt);
>  	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 +
> idx),
> -			      alpha_sel << (19 + idx));
> +			      alpha_sel << (19 + idx), cmdq_pkt);
>  	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx -
> 1) * 4,
> -			      GENMASK(31, 16) | GENMASK(1, 0), biwidth
> << 16 | mode);
> +			      GENMASK(31, 16) | GENMASK(1, 0), biwidth
> << 16 | mode, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_config);
>  
> -void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap)
> +void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap,
> +				     struct cmdq_pkt *cmdq_pkt)
>  {
>  	mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
> -			      BIT(4), channel_swap << 4);
> +			      BIT(4), channel_swap << 4, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_channel_swap);
>  
> @@ -274,9 +292,9 @@ static int mtk_mmsys_reset_update(struct
> reset_controller_dev *rcdev, unsigned l
>  	spin_lock_irqsave(&mmsys->lock, flags);
>  
>  	if (assert)
> -		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), 0);
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), 0, NULL);
>  	else
> -		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), BIT(id));
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), BIT(id), NULL);
>  
>  	spin_unlock_irqrestore(&mmsys->lock, flags);
>  
> @@ -366,6 +384,12 @@ static int mtk_mmsys_probe(struct
> platform_device *pdev)
>  		mmsys->data = match_data->drv_data[0];
>  	}
>  
> +#if IS_REACHABLE(CONFIG_MTK_CMDQ)
> +	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
> +	if (ret)
> +		dev_dbg(dev, "No mediatek,gce-client-reg!\n");
> +#endif
> +
>  	platform_set_drvdata(pdev, mmsys);
>  
>  	clks = platform_device_register_data(&pdev->dev, mmsys->data-
> >clk_driver,
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h
> b/include/linux/soc/mediatek/mtk-mmsys.h
> index fe620929b0f9..7a73305390ba 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -6,6 +6,10 @@
>  #ifndef __MTK_MMSYS_H
>  #define __MTK_MMSYS_H
>  
> +#include <linux/mailbox_controller.h>
> +#include <linux/mailbox/mtk-cmdq-mailbox.h>
> +#include <linux/soc/mediatek/mtk-cmdq.h>
> +
>  enum mtk_ddp_comp_id;
>  struct device;
>  
> @@ -73,13 +77,16 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
>  			      enum mtk_ddp_comp_id cur,
>  			      enum mtk_ddp_comp_id next);
>  
> -void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width, int height);
> +void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width,
> +				  int height, struct cmdq_pkt
> *cmdq_pkt);
>  
> -void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height);
> +void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height,
> +			   struct cmdq_pkt *cmdq_pkt);
>  
>  void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool
> alpha_sel, u16 alpha,
> -			       u8 mode, u32 biwidth);
> +			       u8 mode, u32 biwidth, struct cmdq_pkt
> *cmdq_pkt);
>  
> -void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap);
> +void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap,
> +				     struct cmdq_pkt *cmdq_pkt);
>  
>  #endif /* __MTK_MMSYS_H */


^ permalink raw reply	[flat|nested] 42+ messages in thread

* Re: [PATCH v23 06/10] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
@ 2022-06-22  3:09     ` CK Hu
  0 siblings, 0 replies; 42+ messages in thread
From: CK Hu @ 2022-06-22  3:09 UTC (permalink / raw)
  To: Nancy.Lin, Rob Herring, Matthias Brugger, Chun-Kuang Hu,
	Philipp Zabel, wim, AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	linux-mediatek, linux-arm-kernel

Hi, Nancy:

On Mon, 2022-06-20 at 17:17 +0800, Nancy.Lin wrote:
> Add cmdq support for mtk-mmsys config API.
> The mmsys config register settings need to take effect with the other
> HW settings(like OVL_ADAPTOR...) at the same vblanking time.
> 
> If we use CPU to write the mmsys reg, we can't guarantee all the
> settings can be written in the same vblanking time.
> Cmdq is used for this purpose. We prepare all the related HW settings
> in one cmdq packet. The first command in the packet is "wait stream
> done",
> and then following with all the HW settings. After the cmdq packet is
> flush to GCE HW. The GCE waits for the "stream done event" to coming
> and then starts flushing all the HW settings. This can guarantee all
> the settings flush in the same vblanking.

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> 
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> ---
>  drivers/soc/mediatek/mtk-mmsys.c       | 54 +++++++++++++++++++-----
> --
>  include/linux/soc/mediatek/mtk-mmsys.h | 15 +++++--
>  2 files changed, 50 insertions(+), 19 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> b/drivers/soc/mediatek/mtk-mmsys.c
> index 48d5e5d1d0a1..999be064103b 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -178,6 +178,7 @@ struct mtk_mmsys {
>  	spinlock_t lock; /* protects mmsys_sw_rst_b reg */
>  	struct reset_controller_dev rcdev;
>  	phys_addr_t io_start;
> +	struct cmdq_client_reg cmdq_base;
>  };
>  
>  static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
> @@ -192,10 +193,24 @@ static int mtk_mmsys_find_match_drvdata(struct
> mtk_mmsys *mmsys,
>  	return -EINVAL;
>  }
>  
> -static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> offset, u32 mask, u32 val)
> +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> offset, u32 mask, u32 val,
> +				  struct cmdq_pkt *cmdq_pkt)
>  {
>  	u32 tmp;
>  
> +#if IS_REACHABLE(CONFIG_MTK_CMDQ)
> +	if (cmdq_pkt) {
> +		if (mmsys->cmdq_base.size == 0) {
> +			pr_err("mmsys lose gce property, failed to
> update mmsys bits with cmdq");
> +			return;
> +		}
> +		cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
> +				    mmsys->cmdq_base.offset + offset,
> val,
> +				    mask);
> +		return;
> +	}
> +#endif
> +
>  	tmp = readl_relaxed(mmsys->regs + offset);
>  	tmp = (tmp & ~mask) | val;
>  	writel_relaxed(tmp, mmsys->regs + offset);
> @@ -212,7 +227,7 @@ void mtk_mmsys_ddp_connect(struct device *dev,
>  	for (i = 0; i < mmsys->data->num_routes; i++)
>  		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
>  			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask,
> -					      routes[i].val);
> +					      routes[i].val, NULL);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
>  
> @@ -226,42 +241,45 @@ void mtk_mmsys_ddp_disconnect(struct device
> *dev,
>  
>  	for (i = 0; i < mmsys->data->num_routes; i++)
>  		if (cur == routes[i].from_comp && next ==
> routes[i].to_comp)
> -			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask, 0);
> +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> routes[i].mask, 0, NULL);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
>  
> -void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width, int height)
> +void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width, int height,
> +				  struct cmdq_pkt *cmdq_pkt)
>  {
>  	mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8195_VDO1_MERGE0_ASYNC_CFG_WD + 0x10 * idx,
> -			      ~0, height << 16 | width);
> +			      ~0, height << 16 | width, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_merge_async_config);
>  
> -void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height)
> +void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height,
> +			   struct cmdq_pkt *cmdq_pkt)
>  {
>  	mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8195_VDO1_HDRBE_ASYNC_CFG_WD, ~0,
> -			      be_height << 16 | be_width);
> +			      be_height << 16 | be_width, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_hdr_confing);
>  
>  void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool
> alpha_sel, u16 alpha,
> -			       u8 mode, u32 biwidth)
> +			       u8 mode, u32 biwidth, struct cmdq_pkt
> *cmdq_pkt)
>  {
>  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
>  
>  	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx
> - 1) * 4, ~0,
> -			      alpha << 16 | alpha);
> +			      alpha << 16 | alpha, cmdq_pkt);
>  	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 +
> idx),
> -			      alpha_sel << (19 + idx));
> +			      alpha_sel << (19 + idx), cmdq_pkt);
>  	mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx -
> 1) * 4,
> -			      GENMASK(31, 16) | GENMASK(1, 0), biwidth
> << 16 | mode);
> +			      GENMASK(31, 16) | GENMASK(1, 0), biwidth
> << 16 | mode, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_config);
>  
> -void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap)
> +void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap,
> +				     struct cmdq_pkt *cmdq_pkt)
>  {
>  	mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
> -			      BIT(4), channel_swap << 4);
> +			      BIT(4), channel_swap << 4, cmdq_pkt);
>  }
>  EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_channel_swap);
>  
> @@ -274,9 +292,9 @@ static int mtk_mmsys_reset_update(struct
> reset_controller_dev *rcdev, unsigned l
>  	spin_lock_irqsave(&mmsys->lock, flags);
>  
>  	if (assert)
> -		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), 0);
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), 0, NULL);
>  	else
> -		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), BIT(id));
> +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> >sw0_rst_offset, BIT(id), BIT(id), NULL);
>  
>  	spin_unlock_irqrestore(&mmsys->lock, flags);
>  
> @@ -366,6 +384,12 @@ static int mtk_mmsys_probe(struct
> platform_device *pdev)
>  		mmsys->data = match_data->drv_data[0];
>  	}
>  
> +#if IS_REACHABLE(CONFIG_MTK_CMDQ)
> +	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
> +	if (ret)
> +		dev_dbg(dev, "No mediatek,gce-client-reg!\n");
> +#endif
> +
>  	platform_set_drvdata(pdev, mmsys);
>  
>  	clks = platform_device_register_data(&pdev->dev, mmsys->data-
> >clk_driver,
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h
> b/include/linux/soc/mediatek/mtk-mmsys.h
> index fe620929b0f9..7a73305390ba 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -6,6 +6,10 @@
>  #ifndef __MTK_MMSYS_H
>  #define __MTK_MMSYS_H
>  
> +#include <linux/mailbox_controller.h>
> +#include <linux/mailbox/mtk-cmdq-mailbox.h>
> +#include <linux/soc/mediatek/mtk-cmdq.h>
> +
>  enum mtk_ddp_comp_id;
>  struct device;
>  
> @@ -73,13 +77,16 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
>  			      enum mtk_ddp_comp_id cur,
>  			      enum mtk_ddp_comp_id next);
>  
> -void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width, int height);
> +void mtk_mmsys_merge_async_config(struct device *dev, int idx, int
> width,
> +				  int height, struct cmdq_pkt
> *cmdq_pkt);
>  
> -void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height);
> +void mtk_mmsys_hdr_confing(struct device *dev, int be_width, int
> be_height,
> +			   struct cmdq_pkt *cmdq_pkt);
>  
>  void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool
> alpha_sel, u16 alpha,
> -			       u8 mode, u32 biwidth);
> +			       u8 mode, u32 biwidth, struct cmdq_pkt
> *cmdq_pkt);
>  
> -void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap);
> +void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx,
> bool channel_swap,
> +				     struct cmdq_pkt *cmdq_pkt);
>  
>  #endif /* __MTK_MMSYS_H */


_______________________________________________
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] 42+ messages in thread

* Re: [PATCH v23 04/10] soc: mediatek: add mtk_mmsys_update_bits API
  2022-06-22  3:01     ` CK Hu
  (?)
@ 2022-06-22  9:10       ` Nancy.Lin
  -1 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-22  9:10 UTC (permalink / raw)
  To: CK Hu, Rob Herring, Matthias Brugger, Chun-Kuang Hu,
	Philipp Zabel, wim, AngeloGioacchino Del Regno, linux
  Cc: devicetree, David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel,
	Project_Global_Chrome_Upstream_Group, linux-mediatek,
	Yongqiang Niu, Nathan Chancellor, linux-arm-kernel

Hi CK,

Thanks for the review.

On Wed, 2022-06-22 at 11:01 +0800, CK Hu wrote:
> Hi, Nancy:
> 
> On Mon, 2022-06-20 at 17:17 +0800, Nancy.Lin wrote:
> > Add mtk_mmsys_update_bits API. Simplify code for update  mmsys reg.
> > It is a preparation for adding support for mmsys config API.
> > 
> > Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > Tested-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> > ---
> >  drivers/soc/mediatek/mtk-mmsys.c | 36 ++++++++++++++--------------
> > ----
> >  1 file changed, 16 insertions(+), 20 deletions(-)
> > 
> > diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> > b/drivers/soc/mediatek/mtk-mmsys.c
> > index a74c86197d6a..b7c7cd469343 100644
> > --- a/drivers/soc/mediatek/mtk-mmsys.c
> > +++ b/drivers/soc/mediatek/mtk-mmsys.c
> > @@ -192,22 +192,27 @@ static int
> > mtk_mmsys_find_match_drvdata(struct
> > mtk_mmsys *mmsys,
> >  	return -EINVAL;
> >  }
> >  
> > +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> > offset, u32 mask, u32 val)
> > +{
> > +	u32 tmp;
> > +
> > +	tmp = readl_relaxed(mmsys->regs + offset);
> > +	tmp = (tmp & ~mask) | val;
> > +	writel_relaxed(tmp, mmsys->regs + offset);
> > +}
> > +
> >  void mtk_mmsys_ddp_connect(struct device *dev,
> >  			   enum mtk_ddp_comp_id cur,
> >  			   enum mtk_ddp_comp_id next)
> >  {
> >  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
> >  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> > -	u32 reg;
> >  	int i;
> >  
> >  	for (i = 0; i < mmsys->data->num_routes; i++)
> > -		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp) {
> > -			reg = readl_relaxed(mmsys->regs +
> > routes[i].addr);
> > -			reg &= ~routes[i].mask;
> > -			reg |= routes[i].val;
> > -			writel_relaxed(reg, mmsys->regs +
> > routes[i].addr);
> > -		}
> > +		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp)
> > +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> > routes[i].mask,
> > +					      routes[i].val);
> >  }
> >  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
> >  
> > @@ -217,15 +222,11 @@ void mtk_mmsys_ddp_disconnect(struct device
> > *dev,
> >  {
> >  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
> >  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> > -	u32 reg;
> >  	int i;
> >  
> >  	for (i = 0; i < mmsys->data->num_routes; i++)
> > -		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp) {
> > -			reg = readl_relaxed(mmsys->regs +
> > routes[i].addr);
> > -			reg &= ~routes[i].mask;
> > -			writel_relaxed(reg, mmsys->regs +
> > routes[i].addr);
> > -		}
> > +		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp)
> > +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> > routes[i].mask, 0);
> >  }
> >  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
> >  
> > @@ -234,18 +235,13 @@ static int mtk_mmsys_reset_update(struct
> > reset_controller_dev *rcdev, unsigned l
> >  {
> >  	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys,
> > rcdev);
> >  	unsigned long flags;
> > -	u32 reg;
> >  
> >  	spin_lock_irqsave(&mmsys->lock, flags);
> >  
> > -	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);
> > -
> >  	if (assert)
> > -		reg &= ~BIT(id);
> > +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> > > sw0_rst_offset, BIT(id), 0);
> > 
> >  	else
> > -		reg |= BIT(id);
> > -
> > -	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);
> > +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> > > sw0_rst_offset, BIT(id), BIT(id));
> 
> More simple code:
> mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id),
> assert ? 0 : BIT(id));
> 
> After this modification,
> 
> Reviewed-by: CK Hu <ck.hu@mediatek.com>
> 
OK, I will fix it.

BRs,
Nancy

> >  
> >  	spin_unlock_irqrestore(&mmsys->lock, flags);
> >  
> 
> 


^ permalink raw reply	[flat|nested] 42+ messages in thread

* Re: [PATCH v23 04/10] soc: mediatek: add mtk_mmsys_update_bits API
@ 2022-06-22  9:10       ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-22  9:10 UTC (permalink / raw)
  To: CK Hu, Rob Herring, Matthias Brugger, Chun-Kuang Hu,
	Philipp Zabel, wim, AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	linux-mediatek, linux-arm-kernel

Hi CK,

Thanks for the review.

On Wed, 2022-06-22 at 11:01 +0800, CK Hu wrote:
> Hi, Nancy:
> 
> On Mon, 2022-06-20 at 17:17 +0800, Nancy.Lin wrote:
> > Add mtk_mmsys_update_bits API. Simplify code for update  mmsys reg.
> > It is a preparation for adding support for mmsys config API.
> > 
> > Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > Tested-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> > ---
> >  drivers/soc/mediatek/mtk-mmsys.c | 36 ++++++++++++++--------------
> > ----
> >  1 file changed, 16 insertions(+), 20 deletions(-)
> > 
> > diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> > b/drivers/soc/mediatek/mtk-mmsys.c
> > index a74c86197d6a..b7c7cd469343 100644
> > --- a/drivers/soc/mediatek/mtk-mmsys.c
> > +++ b/drivers/soc/mediatek/mtk-mmsys.c
> > @@ -192,22 +192,27 @@ static int
> > mtk_mmsys_find_match_drvdata(struct
> > mtk_mmsys *mmsys,
> >  	return -EINVAL;
> >  }
> >  
> > +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> > offset, u32 mask, u32 val)
> > +{
> > +	u32 tmp;
> > +
> > +	tmp = readl_relaxed(mmsys->regs + offset);
> > +	tmp = (tmp & ~mask) | val;
> > +	writel_relaxed(tmp, mmsys->regs + offset);
> > +}
> > +
> >  void mtk_mmsys_ddp_connect(struct device *dev,
> >  			   enum mtk_ddp_comp_id cur,
> >  			   enum mtk_ddp_comp_id next)
> >  {
> >  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
> >  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> > -	u32 reg;
> >  	int i;
> >  
> >  	for (i = 0; i < mmsys->data->num_routes; i++)
> > -		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp) {
> > -			reg = readl_relaxed(mmsys->regs +
> > routes[i].addr);
> > -			reg &= ~routes[i].mask;
> > -			reg |= routes[i].val;
> > -			writel_relaxed(reg, mmsys->regs +
> > routes[i].addr);
> > -		}
> > +		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp)
> > +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> > routes[i].mask,
> > +					      routes[i].val);
> >  }
> >  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
> >  
> > @@ -217,15 +222,11 @@ void mtk_mmsys_ddp_disconnect(struct device
> > *dev,
> >  {
> >  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
> >  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> > -	u32 reg;
> >  	int i;
> >  
> >  	for (i = 0; i < mmsys->data->num_routes; i++)
> > -		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp) {
> > -			reg = readl_relaxed(mmsys->regs +
> > routes[i].addr);
> > -			reg &= ~routes[i].mask;
> > -			writel_relaxed(reg, mmsys->regs +
> > routes[i].addr);
> > -		}
> > +		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp)
> > +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> > routes[i].mask, 0);
> >  }
> >  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
> >  
> > @@ -234,18 +235,13 @@ static int mtk_mmsys_reset_update(struct
> > reset_controller_dev *rcdev, unsigned l
> >  {
> >  	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys,
> > rcdev);
> >  	unsigned long flags;
> > -	u32 reg;
> >  
> >  	spin_lock_irqsave(&mmsys->lock, flags);
> >  
> > -	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);
> > -
> >  	if (assert)
> > -		reg &= ~BIT(id);
> > +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> > > sw0_rst_offset, BIT(id), 0);
> > 
> >  	else
> > -		reg |= BIT(id);
> > -
> > -	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);
> > +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> > > sw0_rst_offset, BIT(id), BIT(id));
> 
> More simple code:
> mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id),
> assert ? 0 : BIT(id));
> 
> After this modification,
> 
> Reviewed-by: CK Hu <ck.hu@mediatek.com>
> 
OK, I will fix it.

BRs,
Nancy

> >  
> >  	spin_unlock_irqrestore(&mmsys->lock, flags);
> >  
> 
> 


^ permalink raw reply	[flat|nested] 42+ messages in thread

* Re: [PATCH v23 04/10] soc: mediatek: add mtk_mmsys_update_bits API
@ 2022-06-22  9:10       ` Nancy.Lin
  0 siblings, 0 replies; 42+ messages in thread
From: Nancy.Lin @ 2022-06-22  9:10 UTC (permalink / raw)
  To: CK Hu, Rob Herring, Matthias Brugger, Chun-Kuang Hu,
	Philipp Zabel, wim, AngeloGioacchino Del Regno, linux
  Cc: devicetree, Project_Global_Chrome_Upstream_Group, Yongqiang Niu,
	David Airlie, jason-jh . lin, singo.chang, llvm,
	Nick Desaulniers, linux-kernel, dri-devel, Nathan Chancellor,
	linux-mediatek, linux-arm-kernel

Hi CK,

Thanks for the review.

On Wed, 2022-06-22 at 11:01 +0800, CK Hu wrote:
> Hi, Nancy:
> 
> On Mon, 2022-06-20 at 17:17 +0800, Nancy.Lin wrote:
> > Add mtk_mmsys_update_bits API. Simplify code for update  mmsys reg.
> > It is a preparation for adding support for mmsys config API.
> > 
> > Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > Tested-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> > ---
> >  drivers/soc/mediatek/mtk-mmsys.c | 36 ++++++++++++++--------------
> > ----
> >  1 file changed, 16 insertions(+), 20 deletions(-)
> > 
> > diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> > b/drivers/soc/mediatek/mtk-mmsys.c
> > index a74c86197d6a..b7c7cd469343 100644
> > --- a/drivers/soc/mediatek/mtk-mmsys.c
> > +++ b/drivers/soc/mediatek/mtk-mmsys.c
> > @@ -192,22 +192,27 @@ static int
> > mtk_mmsys_find_match_drvdata(struct
> > mtk_mmsys *mmsys,
> >  	return -EINVAL;
> >  }
> >  
> > +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> > offset, u32 mask, u32 val)
> > +{
> > +	u32 tmp;
> > +
> > +	tmp = readl_relaxed(mmsys->regs + offset);
> > +	tmp = (tmp & ~mask) | val;
> > +	writel_relaxed(tmp, mmsys->regs + offset);
> > +}
> > +
> >  void mtk_mmsys_ddp_connect(struct device *dev,
> >  			   enum mtk_ddp_comp_id cur,
> >  			   enum mtk_ddp_comp_id next)
> >  {
> >  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
> >  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> > -	u32 reg;
> >  	int i;
> >  
> >  	for (i = 0; i < mmsys->data->num_routes; i++)
> > -		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp) {
> > -			reg = readl_relaxed(mmsys->regs +
> > routes[i].addr);
> > -			reg &= ~routes[i].mask;
> > -			reg |= routes[i].val;
> > -			writel_relaxed(reg, mmsys->regs +
> > routes[i].addr);
> > -		}
> > +		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp)
> > +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> > routes[i].mask,
> > +					      routes[i].val);
> >  }
> >  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
> >  
> > @@ -217,15 +222,11 @@ void mtk_mmsys_ddp_disconnect(struct device
> > *dev,
> >  {
> >  	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
> >  	const struct mtk_mmsys_routes *routes = mmsys->data->routes;
> > -	u32 reg;
> >  	int i;
> >  
> >  	for (i = 0; i < mmsys->data->num_routes; i++)
> > -		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp) {
> > -			reg = readl_relaxed(mmsys->regs +
> > routes[i].addr);
> > -			reg &= ~routes[i].mask;
> > -			writel_relaxed(reg, mmsys->regs +
> > routes[i].addr);
> > -		}
> > +		if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp)
> > +			mtk_mmsys_update_bits(mmsys, routes[i].addr,
> > routes[i].mask, 0);
> >  }
> >  EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
> >  
> > @@ -234,18 +235,13 @@ static int mtk_mmsys_reset_update(struct
> > reset_controller_dev *rcdev, unsigned l
> >  {
> >  	struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys,
> > rcdev);
> >  	unsigned long flags;
> > -	u32 reg;
> >  
> >  	spin_lock_irqsave(&mmsys->lock, flags);
> >  
> > -	reg = readl_relaxed(mmsys->regs + mmsys->data->sw0_rst_offset);
> > -
> >  	if (assert)
> > -		reg &= ~BIT(id);
> > +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> > > sw0_rst_offset, BIT(id), 0);
> > 
> >  	else
> > -		reg |= BIT(id);
> > -
> > -	writel_relaxed(reg, mmsys->regs + mmsys->data->sw0_rst_offset);
> > +		mtk_mmsys_update_bits(mmsys, mmsys->data-
> > > sw0_rst_offset, BIT(id), BIT(id));
> 
> More simple code:
> mtk_mmsys_update_bits(mmsys, mmsys->data->sw0_rst_offset, BIT(id),
> assert ? 0 : BIT(id));
> 
> After this modification,
> 
> Reviewed-by: CK Hu <ck.hu@mediatek.com>
> 
OK, I will fix it.

BRs,
Nancy

> >  
> >  	spin_unlock_irqrestore(&mmsys->lock, flags);
> >  
> 
> 


_______________________________________________
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] 42+ messages in thread

end of thread, other threads:[~2022-06-22  9:22 UTC | newest]

Thread overview: 42+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-06-20  9:17 [PATCH v23 00/10] Add MediaTek SoC(vdosys1) support for mt8195 Nancy.Lin
2022-06-20  9:17 ` Nancy.Lin
2022-06-20  9:17 ` Nancy.Lin
2022-06-20  9:17 ` [PATCH v23 01/10] dt-bindings: reset: mt8195: add vdosys1 reset control bit Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17 ` [PATCH v23 02/10] soc: mediatek: add mtk-mmsys ethdr and mdp_rdma components Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17 ` [PATCH v23 03/10] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1 Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17 ` [PATCH v23 04/10] soc: mediatek: add mtk_mmsys_update_bits API Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-22  3:01   ` CK Hu
2022-06-22  3:01     ` CK Hu
2022-06-22  3:01     ` CK Hu
2022-06-22  9:10     ` Nancy.Lin
2022-06-22  9:10       ` Nancy.Lin
2022-06-22  9:10       ` Nancy.Lin
2022-06-20  9:17 ` [PATCH v23 05/10] soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1 Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17 ` [PATCH v23 06/10] soc: mediatek: add cmdq support of " Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-22  3:09   ` CK Hu
2022-06-22  3:09     ` CK Hu
2022-06-22  3:09     ` CK Hu
2022-06-20  9:17 ` [PATCH v23 07/10] soc: mediatek: mmsys: add mmsys for support 64 reset bits Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17 ` [PATCH v23 08/10] soc: mediatek: mmsys: add reset control for MT8195 vdosys1 Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:17   ` Nancy.Lin
2022-06-20  9:18 ` [PATCH v23 09/10] soc: mediatek: add mtk-mutex component - dp_intf1 Nancy.Lin
2022-06-20  9:18   ` Nancy.Lin
2022-06-20  9:18   ` Nancy.Lin
2022-06-20  9:18 ` [PATCH v23 10/10] soc: mediatek: add mtk-mutex support for mt8195 vdosys1 Nancy.Lin
2022-06-20  9:18   ` Nancy.Lin
2022-06-20  9:18   ` Nancy.Lin

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