[Freedreno] [PATCH v2 3/6] drm/msm/dpu: define interrupt register names

[abhinavk at codeaurora.org]

On 2021-05-16 13:29, Dmitry Baryshkov wrote:
> In order to make mdss_irqs readable (and error-prone) define names for
I think you meant "less error-prone" here.
> interrupt register indices.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
With that nit fixed,
Reviewed-by: Abhinav Kumar <abhinavk at codeaurora.org>
> ---
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    | 45 ++++++++++++++++---
>  .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 18 ++++++++
>  2 files changed, 58 insertions(+), 5 deletions(-)
> 
> 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 b569030a0847..9a77d64d3fd4 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -7,6 +7,7 @@
>  #include <linux/of_address.h>
>  #include <linux/platform_device.h>
>  #include "dpu_hw_mdss.h"
> +#include "dpu_hw_interrupts.h"
>  #include "dpu_hw_catalog.h"
>  #include "dpu_kms.h"
> 
> @@ -56,6 +57,23 @@
> 
>  #define INTF_SC7280_MASK INTF_SC7180_MASK | BIT(DPU_DATA_HCTL_EN)
> 
> +#define IRQ_SDM845_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
> +			 BIT(MDP_SSPP_TOP0_INTR2) | \
> +			 BIT(MDP_SSPP_TOP0_HIST_INTR) | \
> +			 BIT(MDP_INTF0_INTR) | \
> +			 BIT(MDP_INTF1_INTR) | \
> +			 BIT(MDP_INTF2_INTR) | \
> +			 BIT(MDP_INTF3_INTR) | \
> +			 BIT(MDP_INTF4_INTR) | \
> +			 BIT(MDP_AD4_0_INTR) | \
> +			 BIT(MDP_AD4_1_INTR))
> +
> +#define IRQ_SC7180_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
> +			 BIT(MDP_SSPP_TOP0_INTR2) | \
> +			 BIT(MDP_SSPP_TOP0_HIST_INTR) | \
> +			 BIT(MDP_INTF0_INTR) | \
> +			 BIT(MDP_INTF1_INTR))
> +
>  #define INTR_SC7180_MASK \
>  	(BIT(DPU_IRQ_TYPE_PING_PONG_RD_PTR) |\
>  	BIT(DPU_IRQ_TYPE_PING_PONG_WR_PTR) |\
> @@ -63,6 +81,23 @@
>  	BIT(DPU_IRQ_TYPE_PING_PONG_TEAR_CHECK) |\
>  	BIT(DPU_IRQ_TYPE_PING_PONG_TE_CHECK))
> 
> +#define IRQ_SC7280_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
> +			 BIT(MDP_SSPP_TOP0_INTR2) | \
> +			 BIT(MDP_SSPP_TOP0_HIST_INTR) | \
> +			 BIT(MDP_INTF0_7xxx_INTR) | \
> +			 BIT(MDP_INTF1_7xxx_INTR) | \
> +			 BIT(MDP_INTF5_7xxx_INTR))
> +
> +#define IRQ_SM8250_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
> +			 BIT(MDP_SSPP_TOP0_INTR2) | \
> +			 BIT(MDP_SSPP_TOP0_HIST_INTR) | \
> +			 BIT(MDP_INTF0_INTR) | \
> +			 BIT(MDP_INTF1_INTR) | \
> +			 BIT(MDP_INTF2_INTR) | \
> +			 BIT(MDP_INTF3_INTR) | \
> +			 BIT(MDP_INTF4_INTR))
> +
> +
>  #define DEFAULT_PIXEL_RAM_SIZE		(50 * 1024)
>  #define DEFAULT_DPU_LINE_WIDTH		2048
>  #define DEFAULT_DPU_OUTPUT_LINE_WIDTH	2560
> @@ -1060,7 +1095,7 @@ static void sdm845_cfg_init(struct dpu_mdss_cfg 
> *dpu_cfg)
>  		.reg_dma_count = 1,
>  		.dma_cfg = sdm845_regdma,
>  		.perf = sdm845_perf_data,
> -		.mdss_irqs = 0x3ff,
> +		.mdss_irqs = IRQ_SDM845_MASK,
>  	};
>  }
> 
> @@ -1091,7 +1126,7 @@ static void sc7180_cfg_init(struct dpu_mdss_cfg 
> *dpu_cfg)
>  		.reg_dma_count = 1,
>  		.dma_cfg = sdm845_regdma,
>  		.perf = sc7180_perf_data,
> -		.mdss_irqs = 0x3f,
> +		.mdss_irqs = IRQ_SC7180_MASK,
>  		.obsolete_irq = INTR_SC7180_MASK,
>  	};
>  }
> @@ -1125,7 +1160,7 @@ static void sm8150_cfg_init(struct dpu_mdss_cfg 
> *dpu_cfg)
>  		.reg_dma_count = 1,
>  		.dma_cfg = sm8150_regdma,
>  		.perf = sm8150_perf_data,
> -		.mdss_irqs = 0x3ff,
> +		.mdss_irqs = IRQ_SDM845_MASK,
>  	};
>  }
> 
> @@ -1158,7 +1193,7 @@ static void sm8250_cfg_init(struct dpu_mdss_cfg 
> *dpu_cfg)
>  		.reg_dma_count = 1,
>  		.dma_cfg = sm8250_regdma,
>  		.perf = sm8250_perf_data,
> -		.mdss_irqs = 0xff,
> +		.mdss_irqs = IRQ_SM8250_MASK,
>  	};
>  }
> 
> @@ -1181,7 +1216,7 @@ static void sc7280_cfg_init(struct dpu_mdss_cfg 
> *dpu_cfg)
>  		.vbif_count = ARRAY_SIZE(sdm845_vbif),
>  		.vbif = sdm845_vbif,
>  		.perf = sc7280_perf_data,
> -		.mdss_irqs = 0x1c07,
> +		.mdss_irqs = IRQ_SC7280_MASK,
>  		.obsolete_irq = INTR_SC7180_MASK,
>  	};
>  }
> 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 5bade5637ecc..b26a3445a8eb 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> @@ -74,6 +74,24 @@ enum dpu_intr_type {
>  	DPU_IRQ_TYPE_RESERVED,
>  };
> 
> +/* When making changes be sure to sync with dpu_intr_set */
> +enum dpu_hw_intr_reg {
> +	MDP_SSPP_TOP0_INTR,
> +	MDP_SSPP_TOP0_INTR2,
> +	MDP_SSPP_TOP0_HIST_INTR,
> +	MDP_INTF0_INTR,
> +	MDP_INTF1_INTR,
> +	MDP_INTF2_INTR,
> +	MDP_INTF3_INTR,
> +	MDP_INTF4_INTR,
> +	MDP_AD4_0_INTR,
> +	MDP_AD4_1_INTR,
> +	MDP_INTF0_7xxx_INTR,
> +	MDP_INTF1_7xxx_INTR,
> +	MDP_INTF5_7xxx_INTR,
> +	MDP_INTR_MAX,
> +};
> +
>  struct dpu_hw_intr;
> 
>  /**