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drm/amdgpu: query aldebaran gfx_config through atomfirmware i/f

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For ASICs that don't support ip discovery feature, query
gfx configuration through atomfirmware interface, rather
than gpu_info firmware.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2020-11-13 14:35:39 +08:00
committed by Alex Deucher
parent acdd5b72c5
commit 7159a36e11
3 changed files with 63 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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@@ -2188,6 +2188,10 @@ static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
gb_addr_config &= ~0xf3e777ff;
gb_addr_config |= 0x22014042;
/* check vbios table if gpu info is not available */
err = amdgpu_atomfirmware_get_gfx_info(adev);
if (err)
return err;
break;
default:
BUG();