diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index c7c9e07962b9..623745b2d8b3 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -670,14 +670,25 @@ static uint32_t soc15_get_rev_id(struct amdgpu_device *adev) int soc15_set_ip_blocks(struct amdgpu_device *adev) { + int r; + /* Set IP register base before any HW register access */ switch (adev->asic_type) { case CHIP_VEGA10: case CHIP_VEGA12: case CHIP_RAVEN: - case CHIP_RENOIR: vega10_reg_base_init(adev); break; + case CHIP_RENOIR: + if (amdgpu_discovery) { + r = amdgpu_discovery_reg_base_init(adev); + if (r) { + DRM_WARN("failed to init reg base from ip discovery table, " + "fallback to legacy init method\n"); + vega10_reg_base_init(adev); + } + } + break; case CHIP_VEGA20: vega20_reg_base_init(adev); break; |