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| author | Alex Deucher <alexander.deucher@amd.com> | 2017-03-15 21:11:46 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-20 10:01:30 +0100 |
| commit | 1e7f83cd53feb19a9bf7ca680ff2edf85647b692 (patch) | |
| tree | 875b7ce6d84306e64b2a8b80285b6f94deca14d2 | |
| parent | 8a0c5968d934e59319ac109b673e3ce0d2aef193 (diff) | |
| download | linux-stable-1e7f83cd53feb19a9bf7ca680ff2edf85647b692.tar.gz linux-stable-1e7f83cd53feb19a9bf7ca680ff2edf85647b692.tar.bz2 linux-stable-1e7f83cd53feb19a9bf7ca680ff2edf85647b692.zip | |
drm/radeon: reinstate oland workaround for sclk
[ Upstream commit 66822d815ae61ecb2d9dba9031517e8a8476969d ]
Higher sclks seem to be unstable on some boards.
bug: https://bugs.freedesktop.org/show_bug.cgi?id=100222
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/radeon/si_dpm.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index e54d26e54c37..2113869e8678 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2989,9 +2989,13 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, max_mclk = 80000; } } else if (rdev->family == CHIP_OLAND) { - if ((rdev->pdev->device == 0x6604) && - (rdev->pdev->subsystem_vendor == 0x1028) && - (rdev->pdev->subsystem_device == 0x066F)) { + if ((rdev->pdev->revision == 0xC7) || + (rdev->pdev->revision == 0x80) || + (rdev->pdev->revision == 0x81) || + (rdev->pdev->revision == 0x83) || + (rdev->pdev->revision == 0x87) || + (rdev->pdev->device == 0x6604) || + (rdev->pdev->device == 0x6605)) { max_sclk = 75000; } } |