Re: [PATCH v4 21/22] arm64: dts: mt8192: Add gce info for display nodes

Matthias Brugger
2022-03-28T11:06:59Z

On 18/03/2022 15:45, Allen-KH Cheng wrote:
> Add gce info for display nodes
> - It's required to get drivers' CMDQ support
>

What keeps us from adding that in the display nodes in patch 18/22 of this
series? When doing so, please mention in the commit message that we then need to
add the GCE to the mmsys node.

Regards,
Matthias

> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> ---
> arch/arm64/boot/dts/mediatek/mt8192.dtsi | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index 08e0dd2483d1..f0f0f067c023 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -1203,6 +1203,9 @@
> mmsys: syscon@14000000 {
> compatible = "mediatek,mt8192-mmsys", "syscon";
> reg = <0 0x14000000 0 0x1000>;
> + mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST 1>,
> + <&gce 1 CMDQ_THR_PRIO_HIGHEST 1>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;
> #clock-cells = <1>;
> #reset-cells = <1>;
> };
> @@ -1212,6 +1215,8 @@
> reg = <0 0x14001000 0 0x1000>;
> interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH 0>;
> clocks = <&mmsys CLK_MM_DISP_MUTEX0>;
> + mediatek,gce-events = <CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_0>,
> + <CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_1>;
> };
>
> smi_common: smi@14002000 {
> @@ -1253,6 +1258,7 @@
> iommus = <&iommu0 M4U_PORT_L0_OVL_RDMA0>,
> <&iommu0 M4U_PORT_L0_OVL_RDMA0_HDR>;
> power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x5000 0x1000>;
> };
>
> ovl_2l0: ovl@14006000 {
> @@ -1263,6 +1269,7 @@
> clocks = <&mmsys CLK_MM_DISP_OVL0_2L>;
> iommus = <&iommu0 M4U_PORT_L1_OVL_2L_RDMA0>,
> <&iommu0 M4U_PORT_L1_OVL_2L_RDMA0_HDR>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x6000 0x1000>;
> };
>
> rdma0: rdma@14007000 {
> @@ -1274,6 +1281,7 @@
> mediatek,larb = <&larb0>;
> mediatek,rdma-fifo-size = <5120>;
> power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x7000 0x1000>;
> };
>
> color0: color@14009000 {
> @@ -1283,6 +1291,7 @@
> interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH 0>;
> power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> clocks = <&mmsys CLK_MM_DISP_COLOR0>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x9000 0x1000>;
> };
>
> ccorr0: ccorr@1400a000 {
> @@ -1291,6 +1300,7 @@
> interrupts = <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH 0>;
> power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> clocks = <&mmsys CLK_MM_DISP_CCORR0>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xa000 0x1000>;
> };
>
> aal0: aal@1400b000 {
> @@ -1300,6 +1310,7 @@
> interrupts = <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH 0>;
> power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> clocks = <&mmsys CLK_MM_DISP_AAL0>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xb000 0x1000>;
> };
>
> gamma0: gamma@1400c000 {
> @@ -1309,6 +1320,7 @@
> interrupts = <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH 0>;
> power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> clocks = <&mmsys CLK_MM_DISP_GAMMA0>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>;
> };
>
> postmask0: postmask@1400d000 {
> @@ -1318,6 +1330,7 @@
> power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> clocks = <&mmsys CLK_MM_DISP_POSTMASK0>;
> iommus = <&iommu0 M4U_PORT_L0_DISP_POSTMASK0>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xd000 0x1000>;
> };
>
> dither0: dither@1400e000 {
> @@ -1327,6 +1340,7 @@
> interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH 0>;
> power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> clocks = <&mmsys CLK_MM_DISP_DITHER0>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xe000 0x1000>;
> };
>
> dsi0: dsi@14010000 {
> @@ -1351,6 +1365,7 @@
> clocks = <&mmsys CLK_MM_DISP_OVL2_2L>;
> iommus = <&iommu0 M4U_PORT_L1_OVL_2L_RDMA2>,
> <&iommu0 M4U_PORT_L1_OVL_2L_RDMA2_HDR>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x4000 0x1000>;
> };
>
> rdma4: rdma@14015000 {
> @@ -1361,6 +1376,7 @@
> clocks = <&mmsys CLK_MM_DISP_RDMA4>;
> iommus = <&iommu0 M4U_PORT_L1_DISP_RDMA4>;
> mediatek,rdma-fifo-size = <2048>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>;
> };
>
> dpi0: dpi@14016000 {