RE: [PATCH] drm/amdgpu: define macros for retire page reservation

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> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of
> Chen, Guchun
> Sent: Monday, October 21, 2019 11:43 PM
> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Zhang, Hawking
> <Hawking.Zhang@xxxxxxx>; Li, Dennis <Dennis.Li@xxxxxxx>;
> Grodzovsky, Andrey <Andrey.Grodzovsky@xxxxxxx>; Zhou1, Tao
> <Tao.Zhou1@xxxxxxx>
> Cc: Chen, Guchun <Guchun.Chen@xxxxxxx>
> Subject: [PATCH] drm/amdgpu: define macros for retire page reservation
> 
> Easy for maintainance.
> 
> Signed-off-by: Guchun Chen <guchun.chen@xxxxxxx>

Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 17 +++++++++++------
>  1 file changed, 11 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> index 2d9e13d2a71a..796326b36e00 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> @@ -68,6 +68,11 @@ const char *ras_block_string[] = {
>  /* inject address is 52 bits */
>  #define	RAS_UMC_INJECT_ADDR_LIMIT	(0x1ULL << 52)
> 
> +enum amdgpu_ras_retire_page_reservation {
> +	AMDGPU_RAS_RETIRE_PAGE_RESERVED,
> +	AMDGPU_RAS_RETIRE_PAGE_PENDING,
> +	AMDGPU_RAS_RETIRE_PAGE_FAULT,
> +};
> 
>  atomic_t amdgpu_ras_in_intr = ATOMIC_INIT(0);
> 
> @@ -809,11 +814,11 @@ static int amdgpu_ras_badpages_read(struct
> amdgpu_device *adev,  static char
> *amdgpu_ras_badpage_flags_str(unsigned int flags)  {
>  	switch (flags) {
> -	case 0:
> +	case AMDGPU_RAS_RETIRE_PAGE_RESERVED:
>  		return "R";
> -	case 1:
> +	case AMDGPU_RAS_RETIRE_PAGE_PENDING:
>  		return "P";
> -	case 2:
> +	case AMDGPU_RAS_RETIRE_PAGE_FAULT:
>  	default:
>  		return "F";
>  	};
> @@ -1294,13 +1299,13 @@ static int amdgpu_ras_badpages_read(struct
> amdgpu_device *adev,
>  		(*bps)[i] = (struct ras_badpage){
>  			.bp = data->bps[i].retired_page,
>  			.size = AMDGPU_GPU_PAGE_SIZE,
> -			.flags = 0,
> +			.flags = AMDGPU_RAS_RETIRE_PAGE_RESERVED,
>  		};
> 
>  		if (data->last_reserved <= i)
> -			(*bps)[i].flags = 1;
> +			(*bps)[i].flags =
> AMDGPU_RAS_RETIRE_PAGE_PENDING;
>  		else if (data->bps_bo[i] == NULL)
> -			(*bps)[i].flags = 2;
> +			(*bps)[i].flags =
> AMDGPU_RAS_RETIRE_PAGE_FAULT;
>  	}
> 
>  	*count = data->count;
> --
> 2.17.1
> 
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> amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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