drm/amdgpu: apply dm_pp_notify_wm_clock_changes() for Polaris only
authorEvan Quan <evan.quan@amd.com>
Fri, 30 Oct 2020 11:00:13 +0000 (19:00 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 2 Nov 2020 20:33:12 +0000 (15:33 -0500)
Will expand it to other ASICs after verified.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-and-tested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c

index fd39dd6..84065c1 100644 (file)
@@ -462,7 +462,12 @@ bool dm_pp_notify_wm_clock_changes(
        void *pp_handle = adev->powerplay.pp_handle;
        const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 
-       if (pp_funcs && pp_funcs->set_watermarks_for_clocks_ranges) {
+       /*
+        * Limit this watermark setting for Polaris for now
+        * TODO: expand this to other ASICs
+        */
+       if ((adev->asic_type >= CHIP_POLARIS10) && (adev->asic_type <= CHIP_VEGAM)
+            && pp_funcs && pp_funcs->set_watermarks_for_clocks_ranges) {
                if (!pp_funcs->set_watermarks_for_clocks_ranges(pp_handle,
                                                (void *)wm_with_clock_ranges))
                        return true;