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

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commit 239b5f64e1 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>
This commit is contained in:
Alex Deucher
2017-11-21 12:09:38 -05:00
committed by Greg Kroah-Hartman
parent aed3b970e6
commit d7b2a68485
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/radeon/si_dpm.c
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@@ -3029,6 +3029,11 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
max_sclk = 75000;
max_mclk = 80000;
}
if ((rdev->pdev->revision == 0xC3) ||
(rdev->pdev->device == 0x6665)) {
max_sclk = 60000;
max_mclk = 80000;
}
} else if (rdev->family == CHIP_OLAND) {
if ((rdev->pdev->revision == 0xC7) ||
(rdev->pdev->revision == 0x80) ||