[PATCH 2/2] drm/amdgpu: update mmhub 3.3 client id mappings

David Wu davidwu2 at amd.com
Tue Jul 29 21:29:52 UTC 2025


I think there is one more change here [32+5][1] = "ISPC*IS*WR" => 
"ISPC*SIS*WR".
others look good for these 2 patches -
        Reviewed-by: David (Ming Qiang) Wu <David.Wu3 at amd.com>
thanks,

David

On 2025-07-29 17:07, Alex Deucher wrote:

> Update the client id mapping so the correct clients
> get printed when there is a mmhub page fault.
>
> v2: fix typos spotted by David Wu.
>
> Signed-off-by: Alex Deucher<alexander.deucher at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c | 105 +++++++++++++++++++++++-
>   1 file changed, 104 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
> index bc3d6c2fc87a4..733bc76a0f3f8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
> @@ -40,30 +40,129 @@
>   
>   static const char *mmhub_client_ids_v3_3[][2] = {
>   	[0][0] = "VMC",
> +	[1][0] = "ISPXT",
> +	[2][0] = "ISPIXT",
>   	[4][0] = "DCEDMC",
>   	[6][0] = "MP0",
>   	[7][0] = "MP1",
>   	[8][0] = "MPM",
> +	[9][0] = "ISPPDPRD",
> +	[10][0] = "ISPCSTATRD",
> +	[11][0] = "ISPBYRPRD",
> +	[12][0] = "ISPRGBPRD",
> +	[13][0] = "ISPMCFPRD",
> +	[14][0] = "ISPMCFPRD1",
> +	[15][0] = "ISPYUVPRD",
> +	[16][0] = "ISPMCSCRD",
> +	[17][0] = "ISPGDCRD",
> +	[18][0] = "ISPLMERD",
> +	[22][0] = "ISPXT1",
> +	[23][0] = "ISPIXT1",
>   	[24][0] = "HDP",
>   	[25][0] = "LSDMA",
>   	[26][0] = "JPEG",
>   	[27][0] = "VPE",
> +	[28][0] = "VSCH",
>   	[29][0] = "VCNU",
>   	[30][0] = "VCN",
> +	[1][1] = "ISPXT",
> +	[2][1] = "ISPIXT",
>   	[3][1] = "DCEDWB",
>   	[4][1] = "DCEDMC",
> +	[5][1] = "ISPCSISWR",
>   	[6][1] = "MP0",
>   	[7][1] = "MP1",
>   	[8][1] = "MPM",
> +	[9][1] = "ISPPDPWR",
> +	[10][1] = "ISPCSTATWR",
> +	[11][1] = "ISPBYRPWR",
> +	[12][1] = "ISPRGBPWR",
> +	[13][1] = "ISPMCFPWR",
> +	[14][1] = "ISPMWR0",
> +	[15][1] = "ISPYUVPWR",
> +	[16][1] = "ISPMCSCWR",
> +	[17][1] = "ISPGDCWR",
> +	[18][1] = "ISPLMEWR",
> +	[20][1] = "ISPMWR2",
>   	[21][1] = "OSSSYS",
> +	[22][1] = "ISPXT1",
> +	[23][1] = "ISPIXT1",
>   	[24][1] = "HDP",
>   	[25][1] = "LSDMA",
>   	[26][1] = "JPEG",
>   	[27][1] = "VPE",
> +	[28][1] = "VSCH",
>   	[29][1] = "VCNU",
>   	[30][1] = "VCN",
>   };
>   
> +static const char *mmhub_client_ids_v3_3_1[][2] = {
> +	[0][0] = "VMC",
> +	[4][0] = "DCEDMC",
> +	[6][0] = "MP0",
> +	[7][0] = "MP1",
> +	[8][0] = "MPM",
> +	[24][0] = "HDP",
> +	[25][0] = "LSDMA",
> +	[26][0] = "JPEG0",
> +	[27][0] = "VPE0",
> +	[28][0] = "VSCH",
> +	[29][0] = "VCNU0",
> +	[30][0] = "VCN0",
> +	[32+1][0] = "ISPXT",
> +	[32+2][0] = "ISPIXT",
> +	[32+9][0] = "ISPPDPRD",
> +	[32+10][0] = "ISPCSTATRD",
> +	[32+11][0] = "ISPBYRPRD",
> +	[32+12][0] = "ISPRGBPRD",
> +	[32+13][0] = "ISPMCFPRD",
> +	[32+14][0] = "ISPMCFPRD1",
> +	[32+15][0] = "ISPYUVPRD",
> +	[32+16][0] = "ISPMCSCRD",
> +	[32+17][0] = "ISPGDCRD",
> +	[32+18][0] = "ISPLMERD",
> +	[32+22][0] = "ISPXT1",
> +	[32+23][0] = "ISPIXT1",
> +	[32+26][0] = "JPEG1",
> +	[32+27][0] = "VPE1",
> +	[32+29][0] = "VCNU1",
> +	[32+30][0] = "VCN1",
> +	[3][1] = "DCEDWB",
> +	[4][1] = "DCEDMC",
> +	[6][1] = "MP0",
> +	[7][1] = "MP1",
> +	[8][1] = "MPM",
> +	[21][1] = "OSSSYS",
> +	[24][1] = "HDP",
> +	[25][1] = "LSDMA",
> +	[26][1] = "JPEG0",
> +	[27][1] = "VPE0",
> +	[28][1] = "VSCH",
> +	[29][1] = "VCNU0",
> +	[30][1] = "VCN0",
> +	[32+1][1] = "ISPXT",
> +	[32+2][1] = "ISPIXT",
> +	[32+5][1] = "ISPCISWR",
> +	[32+9][1] = "ISPPDPWR",
> +	[32+10][1] = "ISPCSTATWR",
> +	[32+11][1] = "ISPBYRPWR",
> +	[32+12][1] = "ISPRGBPWR",
> +	[32+13][1] = "ISPMCFPWR",
> +	[32+14][1] = "ISPMWR0",
> +	[32+15][1] = "ISPYUVPWR",
> +	[32+16][1] = "ISPMCSCWR",
> +	[32+17][1] = "ISPGDCWR",
> +	[32+18][1] = "ISPLMEWR",
> +	[32+19][1] = "ISPMWR1",
> +	[32+20][1] = "ISPMWR2",
> +	[32+22][1] = "ISPXT1",
> +	[32+23][1] = "ISPIXT1",
> +	[32+26][1] = "JPEG1",
> +	[32+27][1] = "VPE1",
> +	[32+29][1] = "VCNU1",
> +	[32+30][1] = "VCN1",
> +};
> +
>   static uint32_t mmhub_v3_3_get_invalidate_req(unsigned int vmid,
>   						uint32_t flush_type)
>   {
> @@ -102,12 +201,16 @@ mmhub_v3_3_print_l2_protection_fault_status(struct amdgpu_device *adev,
>   
>   	switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) {
>   	case IP_VERSION(3, 3, 0):
> -	case IP_VERSION(3, 3, 1):
>   	case IP_VERSION(3, 3, 2):
>   		mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_3) ?
>   			    mmhub_client_ids_v3_3[cid][rw] :
>   			    cid == 0x140 ? "UMSCH" : NULL;
>   		break;
> +	case IP_VERSION(3, 3, 1):
> +		mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_3_1) ?
> +			    mmhub_client_ids_v3_3_1[cid][rw] :
> +			    cid == 0x140 ? "UMSCH" : NULL;
> +		break;
>   	default:
>   		mmhub_cid = NULL;
>   		break;
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