Re: [Freedreno] [PATCH] drm/msm/dpu: Add more of the INTF interrupt regions

[Abhinav Kumar]

Hi Bjorn

On 11/23/2021 7:40 AM, Bjorn Andersson wrote:
> In addition to the other 7xxx INTF interrupt regions, SM8350 has
> additional INTF regions at 0x0ae37000, 0x0ae38000 and 0x0ae39000, define
> these. The 7xxx naming scheme of the bits are kept for consistency.
More than consistency, this is because both sc7280 and SM8350 use MDP's
7x hw version.

Otherwise,

Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> ---
>   .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c  | 18 ++++++++++++++++++
>   .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h  |  3 +++
>   2 files changed, 21 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 d2b6dca487e3..a77a5eaa78ad 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> @@ -30,6 +30,9 @@
>   #define MDP_AD4_INTR_STATUS_OFF		0x420
>   #define MDP_INTF_0_OFF_REV_7xxx             0x34000
>   #define MDP_INTF_1_OFF_REV_7xxx             0x35000
> +#define MDP_INTF_2_OFF_REV_7xxx             0x36000
> +#define MDP_INTF_3_OFF_REV_7xxx             0x37000
> +#define MDP_INTF_4_OFF_REV_7xxx             0x38000
>   #define MDP_INTF_5_OFF_REV_7xxx             0x39000
>   
>   /**
> @@ -110,6 +113,21 @@ static const struct dpu_intr_reg dpu_intr_set[] = {
>   		MDP_INTF_1_OFF_REV_7xxx+INTF_INTR_EN,
>   		MDP_INTF_1_OFF_REV_7xxx+INTF_INTR_STATUS
>   	},
> +	{
> +		MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_CLEAR,
> +		MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_EN,
> +		MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_STATUS
> +	},
> +	{
> +		MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_CLEAR,
> +		MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_EN,
> +		MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_STATUS
> +	},
> +	{
> +		MDP_INTF_4_OFF_REV_7xxx+INTF_INTR_CLEAR,
> +		MDP_INTF_4_OFF_REV_7xxx+INTF_INTR_EN,
> +		MDP_INTF_4_OFF_REV_7xxx+INTF_INTR_STATUS
> +	},
>   	{
>   		MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_CLEAR,
>   		MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_EN,
> 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 d50e78c9f148..1ab75cccd145 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> @@ -26,6 +26,9 @@ enum dpu_hw_intr_reg {
>   	MDP_AD4_1_INTR,
>   	MDP_INTF0_7xxx_INTR,
>   	MDP_INTF1_7xxx_INTR,
> +	MDP_INTF2_7xxx_INTR,
> +	MDP_INTF3_7xxx_INTR,
> +	MDP_INTF4_7xxx_INTR,
>   	MDP_INTF5_7xxx_INTR,
>   	MDP_INTR_MAX,
>   };