linux-kernel - Re: [PATCH v2 4/5] drm/msm/dpu: Add SA8775P support

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Message-ID: <w26xpuqeltoxjvewo4zesnjazw23onovcasltzcwrejdpgav2h@p6fj2lts2n4s>
Date: Thu, 26 Sep 2024 16:09:41 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Mahadevan <quic_mahap@...cinc.com>
Cc: robdclark@...il.com, quic_abhinavk@...cinc.com, sean@...rly.run, 
	marijn.suijten@...ainline.org, airlied@...il.com, daniel@...ll.ch, 
	maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, swboyd@...omium.org, 
	konrad.dybcio@...aro.org, danila@...xyga.com, bigfoot@...ssfun.cn, 
	neil.armstrong@...aro.org, mailingradian@...il.com, quic_jesszhan@...cinc.com, 
	andersson@...nel.org, linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	quic_kalyant@...cinc.com, quic_jmadiset@...cinc.com, quic_vpolimer@...cinc.com
Subject: Re: [PATCH v2 4/5] drm/msm/dpu: Add SA8775P support

On Thu, Sep 26, 2024 at 04:31:36PM GMT, Mahadevan wrote:
> Add definitions for the display hardware used on the
> Qualcomm SA8775P platform.
> 
> Signed-off-by: Mahadevan <quic_mahap@...cinc.com>
> ---

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

Minor nit below.

> [v2]
> - Reorder compatible string of DPU based on alphabetical order.[Dmitry]
> 
> ---
>  .../msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h   | 485 ++++++++++++++++++
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    |   3 +-
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h    |   3 +-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c       |   3 +-
>  4 files changed, 491 insertions(+), 3 deletions(-)
>  create mode 100644 drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
> new file mode 100644
> index 000000000000..14d65b5d4093
> --- /dev/null
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
> @@ -0,0 +1,485 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
> + * Copyright (c) 2015-2018, 2020 The Linux Foundation. All rights reserved.

What exactly is copyrighted by LF?

> + */
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index dcb4fd85e73b..6f60fff2c9a6 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -1,6 +1,6 @@
>  // SPDX-License-Identifier: GPL-2.0-only
>  /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
> - * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
> + * Copyright (c) 2022-2024, Qualcomm Innovation Center, Inc. All rights reserved.

I am not a lawyer, but I don't think a single #include is copyrightable.
Neither are single data lines in other files.

>   */
>  
>  #define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
> @@ -699,6 +699,7 @@ static const struct dpu_qos_lut_entry sc7180_qos_nrt[] = {
>  
>  #include "catalog/dpu_8_0_sc8280xp.h"
>  #include "catalog/dpu_8_1_sm8450.h"
> +#include "catalog/dpu_8_4_sa8775p.h"
>  
>  #include "catalog/dpu_9_0_sm8550.h"
>  
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> index 37e18e820a20..cff16dcf277f 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> @@ -1,6 +1,6 @@
>  /* SPDX-License-Identifier: GPL-2.0-only */
>  /*
> - * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
> + * Copyright (c) 2022-2024, Qualcomm Innovation Center, Inc. All rights reserved.
>   * Copyright (c) 2015-2018, 2020 The Linux Foundation. All rights reserved.
>   */
>  
> @@ -850,6 +850,7 @@ extern const struct dpu_mdss_cfg dpu_sm8350_cfg;
>  extern const struct dpu_mdss_cfg dpu_sc7280_cfg;
>  extern const struct dpu_mdss_cfg dpu_sc8280xp_cfg;
>  extern const struct dpu_mdss_cfg dpu_sm8450_cfg;
> +extern const struct dpu_mdss_cfg dpu_sa8775p_cfg;
>  extern const struct dpu_mdss_cfg dpu_sm8550_cfg;
>  extern const struct dpu_mdss_cfg dpu_sm8650_cfg;
>  extern const struct dpu_mdss_cfg dpu_x1e80100_cfg;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index 9bcae53c4f45..16a0b417435e 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -2,7 +2,7 @@
>  /*
>   * Copyright (C) 2013 Red Hat
>   * Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
> - * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
> + * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
>   *
>   * Author: Rob Clark <robdclark@...il.com>
>   */
> @@ -1447,6 +1447,7 @@ static const struct dev_pm_ops dpu_pm_ops = {
>  static const struct of_device_id dpu_dt_match[] = {
>  	{ .compatible = "qcom,msm8998-dpu", .data = &dpu_msm8998_cfg, },
>  	{ .compatible = "qcom,qcm2290-dpu", .data = &dpu_qcm2290_cfg, },
> +	{ .compatible = "qcom,sa8775p-dpu", .data = &dpu_sa8775p_cfg, },
>  	{ .compatible = "qcom,sdm630-mdp5", .data = &dpu_sdm630_cfg, },
>  	{ .compatible = "qcom,sdm660-mdp5", .data = &dpu_sdm660_cfg, },
>  	{ .compatible = "qcom,sdm670-dpu", .data = &dpu_sdm670_cfg, },
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry