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drm/amdgpu: Add dpm quirk for Jet PRO (v2)

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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
This commit is contained in:
Alex Deucher 2017-11-21 12:10:57 -05:00
parent 239b5f64e1
commit f2e5262f75
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/amd/amdgpu/si_dpm.c
View file

@ -3464,6 +3464,11 @@ 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) ||