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drm/amdgpu: use IP discovery table for renoir

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Rather than relying on gpu info firmware.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-05-28 17:12:53 -04:00
parent 4292b0b202
commit c1cf79ca5c
1 changed files with 12 additions and 1 deletions
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13
drivers/gpu/drm/amd/amdgpu/soc15.c
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@ -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 soc15_set_ip_blocks(struct amdgpu_device *adev)
{ {
int r;
/* Set IP register base before any HW register access */ /* Set IP register base before any HW register access */
switch (adev->asic_type) { switch (adev->asic_type) {
case CHIP_VEGA10: case CHIP_VEGA10:
case CHIP_VEGA12: case CHIP_VEGA12:
case CHIP_RAVEN: case CHIP_RAVEN:
case CHIP_RENOIR:
vega10_reg_base_init(adev); vega10_reg_base_init(adev);
break; 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: case CHIP_VEGA20:
vega20_reg_base_init(adev); vega20_reg_base_init(adev);
break; break;