From 46c1e4023b58a910cea8797cb1c2bd9b784a835c Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 21 Nov 2017 12:10:57 -0500 Subject: [PATCH] drm/amdgpu: Add dpm quirk for Jet PRO (v2) MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit commit f2e5262f75ecb40a6e56554e156a292ab9e1d1b7 upstream. Fixes stability issues. v2: clamp sclk to 600 Mhz Bug: https://bugs.freedesktop.org/show_bug.cgi?id=103370 Acked-by: Christian König Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/si_dpm.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index d63873f3f574..a2aeb643ac51 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -3465,6 +3465,11 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev, (adev->pdev->device == 0x6667)) { max_sclk = 75000; } + if ((adev->pdev->revision == 0xC3) || + (adev->pdev->device == 0x6665)) { + max_sclk = 60000; + max_mclk = 80000; + } } else if (adev->asic_type == CHIP_OLAND) { if ((adev->pdev->revision == 0xC7) || (adev->pdev->revision == 0x80) || -- 2.20.1