From 0d0c07ee0794ed4a0b14a334d39a692df3e984e5 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.
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>
---
drivers/gpu/drm/amd/amdgpu/cik.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
(limited to 'drivers/gpu/drm/amd/amdgpu/cik.c')
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 2d64d270725d..968bc706b94d 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)
{
@@ -1899,6 +1916,7 @@ 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)
--
cgit v1.2.3
From 5149f08275de88ed6aade660e6ec5620962fa7a6 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 25 Nov 2019 11:11:18 -0500
Subject: drm/amdgpu: flag vram lost on baco reset for VI/CIK
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
VI/CIK BACO was inflight when this fix landed for SOC15/NV.
Add the fix to VI/CIK as well.
Acked-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/cik.c | 7 +++++--
drivers/gpu/drm/amd/amdgpu/vi.c | 7 +++++--
2 files changed, 10 insertions(+), 4 deletions(-)
(limited to 'drivers/gpu/drm/amd/amdgpu/cik.c')
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 968bc706b94d..1dfe4a1337cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1363,10 +1363,13 @@ static int cik_asic_reset(struct amdgpu_device *adev)
{
int r;
- if (cik_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)
+ if (cik_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
+ if (!adev->in_suspend)
+ amdgpu_inc_vram_lost(adev);
r = smu7_asic_baco_reset(adev);
- else
+ } else {
r = cik_asic_pci_config_reset(adev);
+ }
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 871c0b8c6b0b..e4f4201b3c34 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -804,10 +804,13 @@ static int vi_asic_reset(struct amdgpu_device *adev)
{
int r;
- if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)
+ if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
+ if (!adev->in_suspend)
+ amdgpu_inc_vram_lost(adev);
r = smu7_asic_baco_reset(adev);
- else
+ } else {
r = vi_asic_pci_config_reset(adev);
+ }
return r;
}
--
cgit v1.2.3