linux-kernel - Re: [PATCH v2 1/2] drm/msm/dpu: Add INTF

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Date:   Tue, 15 Feb 2022 18:39:52 -0800
From:   Abhinav Kumar <quic_abhinavk@...cinc.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Clark <robdclark@...il.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC:     <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] drm/msm/dpu: Add INTF_5 interrupts



On 2/14/2022 8:33 PM, Bjorn Andersson wrote:
> SC8180x has the eDP controller wired up to INTF_5, so add the interrupt
> register block for this interface to the list.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> ---
> 
> Changes since v1:
> - None
> 
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 6 ++++++
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 1 +
>   2 files changed, 7 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> index a77a5eaa78ad..dd2161e7bdb6 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> @@ -23,6 +23,7 @@
>   #define MDP_INTF_2_OFF			0x6B000
>   #define MDP_INTF_3_OFF			0x6B800
>   #define MDP_INTF_4_OFF			0x6C000
> +#define MDP_INTF_5_OFF			0x6C800
>   #define MDP_AD4_0_OFF			0x7C000
>   #define MDP_AD4_1_OFF			0x7D000
>   #define MDP_AD4_INTR_EN_OFF		0x41c
> @@ -93,6 +94,11 @@ static const struct dpu_intr_reg dpu_intr_set[] = {
>   		MDP_INTF_4_OFF+INTF_INTR_EN,
>   		MDP_INTF_4_OFF+INTF_INTR_STATUS
>   	},
> +	{
> +		MDP_INTF_5_OFF+INTF_INTR_CLEAR,
> +		MDP_INTF_5_OFF+INTF_INTR_EN,
> +		MDP_INTF_5_OFF+INTF_INTR_STATUS
> +	},
>   	{
>   		MDP_AD4_0_OFF + MDP_AD4_INTR_CLEAR_OFF,
>   		MDP_AD4_0_OFF + MDP_AD4_INTR_EN_OFF,
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> index 1ab75cccd145..37379966d8ec 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> @@ -22,6 +22,7 @@ enum dpu_hw_intr_reg {
>   	MDP_INTF2_INTR,
>   	MDP_INTF3_INTR,
>   	MDP_INTF4_INTR,
> +	MDP_INTF5_INTR,
>   	MDP_AD4_0_INTR,
>   	MDP_AD4_1_INTR,
>   	MDP_INTF0_7xxx_INTR,