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authorMaxime Ripard <mripard@kernel.org>2024-04-23 08:48:56 +0200
committerMaxime Ripard <mripard@kernel.org>2024-04-23 08:48:56 +0200
commitc058e7a8f8af355e4a441c89400a6e95a16320e5 (patch)
treeed96dcd06e69f508a3f8a112a29fd228289429a6 /drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
parent6221deb716b9d5397c09ba6567f7ae61d8cbeb98 (diff)
parent0208ca55aa9c9b997da1f5bc45c4e98916323f08 (diff)
Merge drm/drm-next into drm-misc-next
MaĆ­ra needs a backmerge to apply v3d patches, and Danilo for some nouveau patches. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 22175da0e16a..d200310d1731 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -443,6 +443,22 @@ static void gfxhub_v1_0_init(struct amdgpu_device *adev)
mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
}
+static bool gfxhub_v1_0_query_utcl2_poison_status(struct amdgpu_device *adev,
+ int xcc_id)
+{
+ u32 status = 0;
+ struct amdgpu_vmhub *hub;
+
+ if (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 2))
+ return false;
+
+ hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
+ status = RREG32(hub->vm_l2_pro_fault_status);
+ /* reset page fault status */
+ WREG32_P(hub->vm_l2_pro_fault_cntl, 1, ~1);
+
+ return REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, FED);
+}
const struct amdgpu_gfxhub_funcs gfxhub_v1_0_funcs = {
.get_mc_fb_offset = gfxhub_v1_0_get_mc_fb_offset,
@@ -452,4 +468,5 @@ const struct amdgpu_gfxhub_funcs gfxhub_v1_0_funcs = {
.set_fault_enable_default = gfxhub_v1_0_set_fault_enable_default,
.init = gfxhub_v1_0_init,
.get_xgmi_info = gfxhub_v1_1_get_xgmi_info,
+ .query_utcl2_poison_status = gfxhub_v1_0_query_utcl2_poison_status,
};