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drm/amdgpu: initialze ras caps per paltform config 

Driver only manages GFX/SDMA/MMHUB RAS in platforms
that gpu node is connected to cpu through XGMI, other
than that, it queries VBIOS for RAS capabilities.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2021-03-08 16:40:07 +08:00 committed by Alex Deucher
parent 158fc08d17
commit 75f06251c9
1 changed files with 23 additions and 12 deletions
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35
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
View File

@ -1936,6 +1936,7 @@ static bool amdgpu_ras_asic_supported(struct amdgpu_device *adev)
return adev->asic_type == CHIP_VEGA10 ||
adev->asic_type == CHIP_VEGA20 ||
adev->asic_type == CHIP_ARCTURUS ||
adev->asic_type == CHIP_ALDEBARAN ||
adev->asic_type == CHIP_SIENNA_CICHLID;
}
@ -1958,19 +1959,29 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev,
!amdgpu_ras_asic_supported(adev))
return;
if (amdgpu_atomfirmware_mem_ecc_supported(adev)) {
dev_info(adev->dev, "MEM ECC is active.\n");
*hw_supported |= (1 << AMDGPU_RAS_BLOCK__UMC |
1 << AMDGPU_RAS_BLOCK__DF);
} else
dev_info(adev->dev, "MEM ECC is not presented.\n");
if (!adev->gmc.xgmi.connected_to_cpu) {
if (amdgpu_atomfirmware_mem_ecc_supported(adev)) {
dev_info(adev->dev, "MEM ECC is active.\n");
*hw_supported |= (1 << AMDGPU_RAS_BLOCK__UMC |
1 << AMDGPU_RAS_BLOCK__DF);
} else {
dev_info(adev->dev, "MEM ECC is not presented.\n");
}
if (amdgpu_atomfirmware_sram_ecc_supported(adev)) {
dev_info(adev->dev, "SRAM ECC is active.\n");
*hw_supported |= ~(1 << AMDGPU_RAS_BLOCK__UMC |
1 << AMDGPU_RAS_BLOCK__DF);
} else
dev_info(adev->dev, "SRAM ECC is not presented.\n");
if (amdgpu_atomfirmware_sram_ecc_supported(adev)) {
dev_info(adev->dev, "SRAM ECC is active.\n");
*hw_supported |= ~(1 << AMDGPU_RAS_BLOCK__UMC |
1 << AMDGPU_RAS_BLOCK__DF);
} else {
dev_info(adev->dev, "SRAM ECC is not presented.\n");
}
} else {
/* driver only manages a few IP blocks RAS feature
* when GPU is connected cpu through XGMI */
*hw_supported |= (1 << AMDGPU_RAS_BLOCK__GFX |
1 << AMDGPU_RAS_BLOCK__SDMA |
1 << AMDGPU_RAS_BLOCK__MMHUB);
}
/* hw_supported needs to be aligned with RAS block mask. */
*hw_supported &= AMDGPU_RAS_BLOCK_MASK;