From 988eb9ff3e911763a115cb8e778ab311357c7fd5 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 15 Oct 2019 16:23:31 -0400 Subject: [PATCH] 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 (v1) Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/soc15.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 1d19812a5c38..36aa400de774 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -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) -- 2.45.2