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From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Neil Armstrong <neil.armstrong@linaro.org>,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Georgi Djakov <djakov@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] interconnect: qcom: sm8550: add enable_mask for bcm nodes
Date: Mon, 19 Jun 2023 11:55:12 +0200	[thread overview]
Message-ID: <f4801649-6968-7e62-01b1-7aa517a5d2f3@linaro.org> (raw)
In-Reply-To: <20230619-topic-sm8550-upstream-interconnect-mask-vote-v1-2-66663c0aa592@linaro.org>

On 19.06.2023 10:24, Neil Armstrong wrote:
> Set the proper enable_mask to needs requiring such value
> to be used instead of a bandwidth when voting.
> 
> The masks were copied from the downstream implementation at [1].
> 
> [1] https://git.codelinaro.org/clo/la/kernel/msm-5.15/-/blob/kernel.lnx.5.15.r1-rel/drivers/interconnect/qcom/kalama.c
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
The values match downstream, so:

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Since you're already touching this code, may I turn your interest to:

1. Adding enable_mask-s to 8450 and 8775

2. Porting https://git.codelinaro.org/clo/la/kernel/msm-5.15/-/commit/d5edeca085f4

3. Adding the default perf settings for 8450 and 8550

Konrad

>  drivers/interconnect/qcom/sm8550.c | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/drivers/interconnect/qcom/sm8550.c b/drivers/interconnect/qcom/sm8550.c
> index d823ba988ef6..0864ed285375 100644
> --- a/drivers/interconnect/qcom/sm8550.c
> +++ b/drivers/interconnect/qcom/sm8550.c
> @@ -1473,6 +1473,7 @@ static struct qcom_icc_node qns_mem_noc_sf_cam_ife_2 = {
>  
>  static struct qcom_icc_bcm bcm_acv = {
>  	.name = "ACV",
> +	.enable_mask = 0x8,
>  	.num_nodes = 1,
>  	.nodes = { &ebi },
>  };
> @@ -1485,6 +1486,7 @@ static struct qcom_icc_bcm bcm_ce0 = {
>  
>  static struct qcom_icc_bcm bcm_cn0 = {
>  	.name = "CN0",
> +	.enable_mask = 0x1,
>  	.keepalive = true,
>  	.num_nodes = 54,
>  	.nodes = { &qsm_cfg, &qhs_ahb2phy0,
> @@ -1524,6 +1526,7 @@ static struct qcom_icc_bcm bcm_cn1 = {
>  
>  static struct qcom_icc_bcm bcm_co0 = {
>  	.name = "CO0",
> +	.enable_mask = 0x1,
>  	.num_nodes = 2,
>  	.nodes = { &qxm_nsp, &qns_nsp_gemnoc },
>  };
> @@ -1549,6 +1552,7 @@ static struct qcom_icc_bcm bcm_mm0 = {
>  
>  static struct qcom_icc_bcm bcm_mm1 = {
>  	.name = "MM1",
> +	.enable_mask = 0x1,
>  	.num_nodes = 8,
>  	.nodes = { &qnm_camnoc_hf, &qnm_camnoc_icp,
>  		   &qnm_camnoc_sf, &qnm_vapss_hcp,
> @@ -1589,6 +1593,7 @@ static struct qcom_icc_bcm bcm_sh0 = {
>  
>  static struct qcom_icc_bcm bcm_sh1 = {
>  	.name = "SH1",
> +	.enable_mask = 0x1,
>  	.num_nodes = 13,
>  	.nodes = { &alm_gpu_tcu, &alm_sys_tcu,
>  		   &chm_apps, &qnm_gpu,
> @@ -1608,6 +1613,7 @@ static struct qcom_icc_bcm bcm_sn0 = {
>  
>  static struct qcom_icc_bcm bcm_sn1 = {
>  	.name = "SN1",
> +	.enable_mask = 0x1,
>  	.num_nodes = 3,
>  	.nodes = { &qhm_gic, &xm_gic,
>  		   &qns_gemnoc_gc },
> @@ -1633,6 +1639,7 @@ static struct qcom_icc_bcm bcm_sn7 = {
>  
>  static struct qcom_icc_bcm bcm_acv_disp = {
>  	.name = "ACV",
> +	.enable_mask = 0x1,
>  	.num_nodes = 1,
>  	.nodes = { &ebi_disp },
>  };
> @@ -1657,12 +1664,14 @@ static struct qcom_icc_bcm bcm_sh0_disp = {
>  
>  static struct qcom_icc_bcm bcm_sh1_disp = {
>  	.name = "SH1",
> +	.enable_mask = 0x1,
>  	.num_nodes = 2,
>  	.nodes = { &qnm_mnoc_hf_disp, &qnm_pcie_disp },
>  };
>  
>  static struct qcom_icc_bcm bcm_acv_cam_ife_0 = {
>  	.name = "ACV",
> +	.enable_mask = 0x0,
>  	.num_nodes = 1,
>  	.nodes = { &ebi_cam_ife_0 },
>  };
> @@ -1681,6 +1690,7 @@ static struct qcom_icc_bcm bcm_mm0_cam_ife_0 = {
>  
>  static struct qcom_icc_bcm bcm_mm1_cam_ife_0 = {
>  	.name = "MM1",
> +	.enable_mask = 0x1,
>  	.num_nodes = 4,
>  	.nodes = { &qnm_camnoc_hf_cam_ife_0, &qnm_camnoc_icp_cam_ife_0,
>  		   &qnm_camnoc_sf_cam_ife_0, &qns_mem_noc_sf_cam_ife_0 },
> @@ -1694,6 +1704,7 @@ static struct qcom_icc_bcm bcm_sh0_cam_ife_0 = {
>  
>  static struct qcom_icc_bcm bcm_sh1_cam_ife_0 = {
>  	.name = "SH1",
> +	.enable_mask = 0x1,
>  	.num_nodes = 3,
>  	.nodes = { &qnm_mnoc_hf_cam_ife_0, &qnm_mnoc_sf_cam_ife_0,
>  		   &qnm_pcie_cam_ife_0 },
> @@ -1701,6 +1712,7 @@ static struct qcom_icc_bcm bcm_sh1_cam_ife_0 = {
>  
>  static struct qcom_icc_bcm bcm_acv_cam_ife_1 = {
>  	.name = "ACV",
> +	.enable_mask = 0x0,
>  	.num_nodes = 1,
>  	.nodes = { &ebi_cam_ife_1 },
>  };
> @@ -1719,6 +1731,7 @@ static struct qcom_icc_bcm bcm_mm0_cam_ife_1 = {
>  
>  static struct qcom_icc_bcm bcm_mm1_cam_ife_1 = {
>  	.name = "MM1",
> +	.enable_mask = 0x1,
>  	.num_nodes = 4,
>  	.nodes = { &qnm_camnoc_hf_cam_ife_1, &qnm_camnoc_icp_cam_ife_1,
>  		   &qnm_camnoc_sf_cam_ife_1, &qns_mem_noc_sf_cam_ife_1 },
> @@ -1732,6 +1745,7 @@ static struct qcom_icc_bcm bcm_sh0_cam_ife_1 = {
>  
>  static struct qcom_icc_bcm bcm_sh1_cam_ife_1 = {
>  	.name = "SH1",
> +	.enable_mask = 0x1,
>  	.num_nodes = 3,
>  	.nodes = { &qnm_mnoc_hf_cam_ife_1, &qnm_mnoc_sf_cam_ife_1,
>  		   &qnm_pcie_cam_ife_1 },
> @@ -1739,6 +1753,7 @@ static struct qcom_icc_bcm bcm_sh1_cam_ife_1 = {
>  
>  static struct qcom_icc_bcm bcm_acv_cam_ife_2 = {
>  	.name = "ACV",
> +	.enable_mask = 0x0,
>  	.num_nodes = 1,
>  	.nodes = { &ebi_cam_ife_2 },
>  };
> @@ -1757,6 +1772,7 @@ static struct qcom_icc_bcm bcm_mm0_cam_ife_2 = {
>  
>  static struct qcom_icc_bcm bcm_mm1_cam_ife_2 = {
>  	.name = "MM1",
> +	.enable_mask = 0x1,
>  	.num_nodes = 4,
>  	.nodes = { &qnm_camnoc_hf_cam_ife_2, &qnm_camnoc_icp_cam_ife_2,
>  		   &qnm_camnoc_sf_cam_ife_2, &qns_mem_noc_sf_cam_ife_2 },
> @@ -1770,6 +1786,7 @@ static struct qcom_icc_bcm bcm_sh0_cam_ife_2 = {
>  
>  static struct qcom_icc_bcm bcm_sh1_cam_ife_2 = {
>  	.name = "SH1",
> +	.enable_mask = 0x1,
>  	.num_nodes = 3,
>  	.nodes = { &qnm_mnoc_hf_cam_ife_2, &qnm_mnoc_sf_cam_ife_2,
>  		   &qnm_pcie_cam_ife_2 },
> 

  reply	other threads:[~2023-06-19  9:55 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-19  8:24 [PATCH 0/2] interconnect: qcom: rpmh: sm8550: mask to send as vote Neil Armstrong
2023-06-19  8:24 ` [PATCH 1/2] interconnect: qcom: rpmh: add optional " Neil Armstrong
2023-06-19  9:45   ` Konrad Dybcio
2023-06-19  9:47     ` Neil Armstrong
2023-06-19 12:59       ` Dmitry Baryshkov
2023-06-19  8:24 ` [PATCH 2/2] interconnect: qcom: sm8550: add enable_mask for bcm nodes Neil Armstrong
2023-06-19  9:55   ` Konrad Dybcio [this message]
2023-06-19 10:09     ` Neil Armstrong

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