From 3baa07dcfa51ff8d801d4566d6a7199834a73614 Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Tue, 17 Mar 2026 13:03:53 +0530 Subject: [PATCH] drm/amdgpu: Add client id helpers to mmhub Add data structure and helpers to get client id data of mmhub. Signed-off-by: Lijo Lazar Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h | 25 +++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h index 92918101a95d..6b8214650e5d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h @@ -66,12 +66,37 @@ struct amdgpu_mmhub_funcs { int (*get_xgmi_info)(struct amdgpu_device *adev); }; +struct amdgpu_mmhub_client_ids { + const char * const (*names)[2]; + unsigned int size; +}; + struct amdgpu_mmhub { struct ras_common_if *ras_if; const struct amdgpu_mmhub_funcs *funcs; struct amdgpu_mmhub_ras *ras; + struct amdgpu_mmhub_client_ids client_ids; }; +static inline void +amdgpu_mmhub_init_client_info(struct amdgpu_mmhub *mmhub, + const char * const (*names)[2], + unsigned int size) +{ + mmhub->client_ids.names = names; + mmhub->client_ids.size = size; +} + +static inline const char * +amdgpu_mmhub_client_name(struct amdgpu_mmhub *mmhub, + u32 cid, bool is_write) +{ + if (cid < mmhub->client_ids.size) + return mmhub->client_ids.names[cid][is_write]; + + return NULL; +} + int amdgpu_mmhub_ras_sw_init(struct amdgpu_device *adev); #endif