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Date: Mon, 17 Aug 2020 17:12:25 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Evan Quan <evan.quan@....com>, Alex Deucher <alexander.deucher@....com>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.7 095/393] drm/amdgpu/display bail early in dm_pp_get_static_clocks From: Alex Deucher <alexander.deucher@....com> [ Upstream commit 376814f5fcf1aadda501d1413d56e8af85d19a97 ] If there are no supported callbacks. We'll fall back to the nominal clocks. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1170 Reviewed-by: Evan Quan <evan.quan@....com> Signed-off-by: Alex Deucher <alexander.deucher@....com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 2 ++ 1 file changed, 2 insertions(+) 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 a2e1a73f66b81..7cee8070cb113 100644 --- 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 @@ -530,6 +530,8 @@ bool dm_pp_get_static_clocks( &pp_clk_info); else if (adev->smu.ppt_funcs) ret = smu_get_current_clocks(&adev->smu, &pp_clk_info); + else + return false; if (ret) return false; -- 2.25.1
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