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authorAlex Deucher <alexander.deucher@amd.com>2017-11-21 12:10:57 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-02-28 10:18:32 +0100
commitcf7780a6b0d242e77d8432298087fc4833f3a6ec (patch)
tree6cc244809225022f4406bc36912d320d8a21fcff
parent18ec706ed4ce3fe5c9381471ef414fef6a82c779 (diff)
drm/amdgpu: Add dpm quirk for Jet PRO (v2)
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 <christian.koenig@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>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dpm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index 4cb347e88cf0..002862be2df6 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -3507,6 +3507,11 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
max_sclk = 75000;
max_mclk = 80000;
}
+ 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) ||