From 3a8f01decd293961ce31e477458c2210bfd22b1a Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 4 Oct 2019 10:16:15 -0500
Subject: drm/amdgpu: add supports_baco callback for CIK asics.
Git-commit: 0d0c07ee0794ed4a0b14a334d39a692df3e984e5
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
BACO - Bus Active, Chip Off
Check the BACO capabilities from the powerplay table.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/cik.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 1befdee9f0f1..e9822ea8bb19 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1310,6 +1310,23 @@ static int cik_asic_pci_config_reset(struct amdgpu_device *adev)
return r;
}
+static bool cik_asic_supports_baco(struct amdgpu_device *adev)
+{
+ bool baco_support;
+
+ switch (adev->asic_type) {
+ case CHIP_BONAIRE:
+ case CHIP_HAWAII:
+ smu7_asic_get_baco_capability(adev, &baco_support);
+ break;
+ default:
+ baco_support = false;
+ break;
+ }
+
+ return baco_support;
+}
+
static enum amd_reset_method
cik_asic_reset_method(struct amdgpu_device *adev)
{
@@ -1927,6 +1944,7 @@ static const struct amdgpu_asic_funcs cik_asic_funcs =
.get_pcie_usage = &cik_get_pcie_usage,
.need_reset_on_init = &cik_need_reset_on_init,
.get_pcie_replay_count = &cik_get_pcie_replay_count,
+ .supports_baco = &cik_asic_supports_baco,
};
static int cik_common_early_init(void *handle)
--
2.28.0