drm/amd/display: add default clocks if not able to fetch them

commit 946621691f9919c263b4679b77f81f06019d3636 upstream.

dm_pp_get_clock_levels_by_type needs to add the default clocks
to the powerplay case as well.  This was accidently dropped.

Fixes: b3ea88fef321de ("drm/amd/powerplay: add get_clock_by_type interface for display")
Bug: https://gitlab.freedesktop.org/drm/amd/issues/906
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index f4cfa0caeba882c8ee01088c0cc526b3142e8aeb..785322cd4c6c91cb0a55cb47cea7d31815f7de8c 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -342,7 +342,8 @@ bool dm_pp_get_clock_levels_by_type(
        if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_clock_by_type) {
                if (adev->powerplay.pp_funcs->get_clock_by_type(pp_handle,
                        dc_to_pp_clock_type(clk_type), &pp_clks)) {
-               /* Error in pplib. Provide default values. */
+                       /* Error in pplib. Provide default values. */
+                       get_default_clock_levels(clk_type, dc_clks);
                        return true;
                }
        } else if (adev->smu.funcs && adev->smu.funcs->get_clock_by_type) {