admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: Updated naming of SRIOV critical region offsets/sizes with _V1 suffix

Browse Source 
- This change prepares the later patches to intro  _v2 suffix to SRIOV critical regions

Signed-off-by: Ellen Pan <yunru.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ellen Pan
2025-10-06 15:47:45 -05:00
committed by Alex Deucher
parent a6b5a7a033
commit d88c8bec18
2 changed files with 46 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
View File

@@ -686,7 +686,7 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
/* got through this logic in early init stage to get necessary flags, e.g. rlcg_acc related*/ /* got through this logic in early init stage to get necessary flags, e.g. rlcg_acc related*/
adev->virt.fw_reserve.p_pf2vf = adev->virt.fw_reserve.p_pf2vf =
(struct amd_sriov_msg_pf2vf_info_header *) (struct amd_sriov_msg_pf2vf_info_header *)
(adev->bios + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10)); (adev->bios + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB_V1 << 10));
amdgpu_virt_read_pf2vf_data(adev); amdgpu_virt_read_pf2vf_data(adev);
} }
@@ -703,21 +703,21 @@ void amdgpu_virt_exchange_data(struct amdgpu_device *adev)
if (adev->mman.fw_vram_usage_va) { if (adev->mman.fw_vram_usage_va) {
adev->virt.fw_reserve.p_pf2vf = adev->virt.fw_reserve.p_pf2vf =
(struct amd_sriov_msg_pf2vf_info_header *) (struct amd_sriov_msg_pf2vf_info_header *)
(adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10)); (adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB_V1 << 10));
adev->virt.fw_reserve.p_vf2pf = adev->virt.fw_reserve.p_vf2pf =
(struct amd_sriov_msg_vf2pf_info_header *) (struct amd_sriov_msg_vf2pf_info_header *)
(adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_VF2PF_OFFSET_KB << 10)); (adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_VF2PF_OFFSET_KB_V1 << 10));
adev->virt.fw_reserve.ras_telemetry = adev->virt.fw_reserve.ras_telemetry =
(adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_RAS_TELEMETRY_OFFSET_KB << 10)); (adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_RAS_TELEMETRY_OFFSET_KB_V1 << 10));
} else if (adev->mman.drv_vram_usage_va) { } else if (adev->mman.drv_vram_usage_va) {
adev->virt.fw_reserve.p_pf2vf = adev->virt.fw_reserve.p_pf2vf =
(struct amd_sriov_msg_pf2vf_info_header *) (struct amd_sriov_msg_pf2vf_info_header *)
(adev->mman.drv_vram_usage_va + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10)); (adev->mman.drv_vram_usage_va + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB_V1 << 10));
adev->virt.fw_reserve.p_vf2pf = adev->virt.fw_reserve.p_vf2pf =
(struct amd_sriov_msg_vf2pf_info_header *) (struct amd_sriov_msg_vf2pf_info_header *)
(adev->mman.drv_vram_usage_va + (AMD_SRIOV_MSG_VF2PF_OFFSET_KB << 10)); (adev->mman.drv_vram_usage_va + (AMD_SRIOV_MSG_VF2PF_OFFSET_KB_V1 << 10));
adev->virt.fw_reserve.ras_telemetry = adev->virt.fw_reserve.ras_telemetry =
(adev->mman.drv_vram_usage_va + (AMD_SRIOV_MSG_RAS_TELEMETRY_OFFSET_KB << 10)); (adev->mman.drv_vram_usage_va + (AMD_SRIOV_MSG_RAS_TELEMETRY_OFFSET_KB_V1 << 10));
} }
amdgpu_virt_read_pf2vf_data(adev); amdgpu_virt_read_pf2vf_data(adev);
@@ -1304,7 +1304,7 @@ static int amdgpu_virt_cache_host_error_counts(struct amdgpu_device *adev,
checksum = host_telemetry->header.checksum; checksum = host_telemetry->header.checksum;
used_size = host_telemetry->header.used_size; used_size = host_telemetry->header.used_size;
if (used_size > (AMD_SRIOV_RAS_TELEMETRY_SIZE_KB << 10)) if (used_size > (AMD_SRIOV_MSG_RAS_TELEMETRY_SIZE_KB_V1 << 10))
return 0; return 0;
tmp = kmemdup(&host_telemetry->body.error_count, used_size, GFP_KERNEL); tmp = kmemdup(&host_telemetry->body.error_count, used_size, GFP_KERNEL);
@@ -1383,7 +1383,7 @@ amdgpu_virt_write_cpers_to_ring(struct amdgpu_device *adev,
checksum = host_telemetry->header.checksum; checksum = host_telemetry->header.checksum;
used_size = host_telemetry->header.used_size; used_size = host_telemetry->header.used_size;
if (used_size > (AMD_SRIOV_RAS_TELEMETRY_SIZE_KB << 10)) if (used_size > (AMD_SRIOV_MSG_RAS_TELEMETRY_SIZE_KB_V1 << 10))
return -EINVAL; return -EINVAL;
cper_dump = kmemdup(&host_telemetry->body.cper_dump, used_size, GFP_KERNEL); cper_dump = kmemdup(&host_telemetry->body.cper_dump, used_size, GFP_KERNEL);
@@ -1515,7 +1515,7 @@ static int amdgpu_virt_cache_chk_criti_hit(struct amdgpu_device *adev,
checksum = host_telemetry->header.checksum; checksum = host_telemetry->header.checksum;
used_size = host_telemetry->header.used_size; used_size = host_telemetry->header.used_size;
if (used_size > (AMD_SRIOV_RAS_TELEMETRY_SIZE_KB << 10)) if (used_size > (AMD_SRIOV_MSG_RAS_TELEMETRY_SIZE_KB_V1 << 10))
return 0; return 0;
tmp = kmemdup(&host_telemetry->body.chk_criti, used_size, GFP_KERNEL); tmp = kmemdup(&host_telemetry->body.chk_criti, used_size, GFP_KERNEL);

50
drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
View File

@@ -23,26 +23,48 @@
#ifndef AMDGV_SRIOV_MSG__H_ #ifndef AMDGV_SRIOV_MSG__H_
#define AMDGV_SRIOV_MSG__H_ #define AMDGV_SRIOV_MSG__H_
/* unit in kilobytes */ #define AMD_SRIOV_MSG_SIZE_KB 1
#define AMD_SRIOV_MSG_VBIOS_OFFSET 0
#define AMD_SRIOV_MSG_VBIOS_SIZE_KB 64
#define AMD_SRIOV_MSG_DATAEXCHANGE_OFFSET_KB AMD_SRIOV_MSG_VBIOS_SIZE_KB
#define AMD_SRIOV_MSG_DATAEXCHANGE_SIZE_KB 4
#define AMD_SRIOV_MSG_TMR_OFFSET_KB 2048
#define AMD_SRIOV_MSG_BAD_PAGE_SIZE_KB 2
#define AMD_SRIOV_RAS_TELEMETRY_SIZE_KB 64
/* /*
* layout * layout v1
* 0 64KB 65KB 66KB 68KB 132KB * 0 64KB 65KB 66KB 68KB 132KB
* | VBIOS | PF2VF | VF2PF | Bad Page | RAS Telemetry Region | ... * | VBIOS | PF2VF | VF2PF | Bad Page | RAS Telemetry Region | ...
* | 64KB | 1KB | 1KB | 2KB | 64KB | ... * | 64KB | 1KB | 1KB | 2KB | 64KB | ...
*/ */
#define AMD_SRIOV_MSG_SIZE_KB 1 /*
#define AMD_SRIOV_MSG_PF2VF_OFFSET_KB AMD_SRIOV_MSG_DATAEXCHANGE_OFFSET_KB * layout v2 (offsets are dynamically allocated and the offsets below are examples)
#define AMD_SRIOV_MSG_VF2PF_OFFSET_KB (AMD_SRIOV_MSG_PF2VF_OFFSET_KB + AMD_SRIOV_MSG_SIZE_KB) * 0 1KB 64KB 65KB 66KB 68KB 132KB
#define AMD_SRIOV_MSG_BAD_PAGE_OFFSET_KB (AMD_SRIOV_MSG_VF2PF_OFFSET_KB + AMD_SRIOV_MSG_SIZE_KB) * | INITD_H | VBIOS | PF2VF | VF2PF | Bad Page | RAS Telemetry Region | ...
#define AMD_SRIOV_MSG_RAS_TELEMETRY_OFFSET_KB (AMD_SRIOV_MSG_BAD_PAGE_OFFSET_KB + AMD_SRIOV_MSG_BAD_PAGE_SIZE_KB) * | 1KB | 64KB | 1KB | 1KB | 2KB | 64KB | ...
*
* Note: PF2VF + VF2PF + Bad Page = DataExchange region (allocated contiguously)
*/
/* v1 layout sizes */
#define AMD_SRIOV_MSG_VBIOS_SIZE_KB_V1 64
#define AMD_SRIOV_MSG_PF2VF_SIZE_KB_V1 1
#define AMD_SRIOV_MSG_VF2PF_SIZE_KB_V1 1
#define AMD_SRIOV_MSG_BAD_PAGE_SIZE_KB_V1 2
#define AMD_SRIOV_MSG_RAS_TELEMETRY_SIZE_KB_V1 64
#define AMD_SRIOV_MSG_DATAEXCHANGE_SIZE_KB_V1 \
(AMD_SRIOV_MSG_PF2VF_SIZE_KB_V1 + AMD_SRIOV_MSG_VF2PF_SIZE_KB_V1 + \
AMD_SRIOV_MSG_BAD_PAGE_SIZE_KB_V1)
/* v1 offsets */
#define AMD_SRIOV_MSG_VBIOS_OFFSET_V1 0
#define AMD_SRIOV_MSG_DATAEXCHANGE_OFFSET_KB_V1 AMD_SRIOV_MSG_VBIOS_SIZE_KB_V1
#define AMD_SRIOV_MSG_TMR_OFFSET_KB 2048
#define AMD_SRIOV_MSG_PF2VF_OFFSET_KB_V1 AMD_SRIOV_MSG_DATAEXCHANGE_OFFSET_KB_V1
#define AMD_SRIOV_MSG_VF2PF_OFFSET_KB_V1 \
(AMD_SRIOV_MSG_PF2VF_OFFSET_KB_V1 + AMD_SRIOV_MSG_SIZE_KB)
#define AMD_SRIOV_MSG_BAD_PAGE_OFFSET_KB_V1 \
(AMD_SRIOV_MSG_VF2PF_OFFSET_KB_V1 + AMD_SRIOV_MSG_SIZE_KB)
#define AMD_SRIOV_MSG_RAS_TELEMETRY_OFFSET_KB_V1 \
(AMD_SRIOV_MSG_BAD_PAGE_OFFSET_KB_V1 + AMD_SRIOV_MSG_BAD_PAGE_SIZE_KB_V1)
#define AMD_SRIOV_MSG_INIT_DATA_TOT_SIZE_KB_V1 \
(AMD_SRIOV_MSG_VBIOS_SIZE_KB_V1 + AMD_SRIOV_MSG_DATAEXCHANGE_SIZE_KB_V1 + \
AMD_SRIOV_MSG_RAS_TELEMETRY_SIZE_KB_V1)
/* /*
* PF2VF history log: * PF2VF history log: