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authorEmily Nie <Emily.Nie@amd.com>2024-10-16 15:52:28 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-11-08 11:45:30 -0500
commit0d5fd22b63bc8315ff946e7063be3bb031f7dda3 (patch)
treeceb0dcd2ce3caf52264fdb9e4a1ec07cba78e127 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parentbd4b1e3d0ee2b08ff424b0c949994b0fdd230d25 (diff)
drm/amd/display: disabling p-state checks for DCN31 and DCN314
[Why] IGT displays Dmesg warnings which are likely false [How] Disabling p-state checks leading to this warning for DCN31 and DCN314 Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Emily Nie <Emily.Nie@amd.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index a2655eb27914..11da68518bf6 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1307,6 +1307,29 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
DRM_INFO("DMUB hardware initialized: version=0x%08X\n",
adev->dm.dmcub_fw_version);
+ /* Keeping sanity checks off if
+ * DCN31 >= 4.0.59.0
+ * DCN314 >= 8.0.16.0
+ * Otherwise, turn on sanity checks
+ */
+ switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
+ case IP_VERSION(3, 1, 2):
+ case IP_VERSION(3, 1, 3):
+ if (adev->dm.dmcub_fw_version &&
+ adev->dm.dmcub_fw_version >= DMUB_FW_VERSION(4, 0, 0) &&
+ adev->dm.dmcub_fw_version < DMUB_FW_VERSION(4, 0, 59))
+ adev->dm.dc->debug.sanity_checks = true;
+ break;
+ case IP_VERSION(3, 1, 4):
+ if (adev->dm.dmcub_fw_version &&
+ adev->dm.dmcub_fw_version >= DMUB_FW_VERSION(4, 0, 0) &&
+ adev->dm.dmcub_fw_version < DMUB_FW_VERSION(8, 0, 16))
+ adev->dm.dc->debug.sanity_checks = true;
+ break;
+ default:
+ break;
+ }
+
return 0;
}