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drm/amdgpu: add supports_baco callback for soc15 asics. (v2) 

BACO - Bus Active, Chip Off

Check the BACO capabilities from the powerplay table.

v2: drop unrelated struct cleanup

Reviewed-by: Evan Quan <evan.quan@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2019-10-15 16:23:31 -04:00
parent 69d5436d4d
commit 988eb9ff3e
1 changed files with 24 additions and 0 deletions
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24
drivers/gpu/drm/amd/amdgpu/soc15.c
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@ -602,6 +602,28 @@ static int soc15_asic_reset(struct amdgpu_device *adev)
}
}
static bool soc15_supports_baco(struct amdgpu_device *adev)
{
bool baco_support;
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_VEGA12:
soc15_asic_get_baco_capability(adev, &baco_support);
break;
case CHIP_VEGA20:
if (adev->psp.sos_fw_version >= 0x80067)
soc15_asic_get_baco_capability(adev, &baco_support);
else
baco_support = false;
break;
default:
return false;
}
return baco_support;
}
/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
u32 cntl_reg, u32 status_reg)
{
@ -1004,6 +1026,7 @@ static const struct amdgpu_asic_funcs soc15_asic_funcs =
.get_pcie_usage = &soc15_get_pcie_usage,
.need_reset_on_init = &soc15_need_reset_on_init,
.get_pcie_replay_count = &soc15_get_pcie_replay_count,
.supports_baco = &soc15_supports_baco,
};
static const struct amdgpu_asic_funcs vega20_asic_funcs =
@ -1025,6 +1048,7 @@ static const struct amdgpu_asic_funcs vega20_asic_funcs =
.get_pcie_usage = &vega20_get_pcie_usage,
.need_reset_on_init = &soc15_need_reset_on_init,
.get_pcie_replay_count = &soc15_get_pcie_replay_count,
.supports_baco = &soc15_supports_baco,
};
static int soc15_common_early_init(void *handle)