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authorAlex Deucher <alexander.deucher@amd.com>2017-03-16 04:11:46 +0300
committerAlex Deucher <alexander.deucher@amd.com>2017-03-16 17:06:11 +0300
commit66822d815ae61ecb2d9dba9031517e8a8476969d (patch)
tree082abe56872091f2b463432f8400e02a8318719e /drivers/gpu/drm/radeon/si_dpm.c
parent27b713c2e08ef27d500a79166098d42b24977500 (diff)
downloadlinux-66822d815ae61ecb2d9dba9031517e8a8476969d.tar.xz
drm/radeon: reinstate oland workaround for sclk
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
Diffstat (limited to 'drivers/gpu/drm/radeon/si_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c10
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 72e1588580a1..c7af9fdd20c7 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2985,9 +2985,13 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
max_sclk = 75000;
}
} 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;
}
}