From: Alex Deucher alexander.deucher@amd.com
[ 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 --- drivers/gpu/drm/radeon/si_dpm.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 56109b57b776..8bd9e6c371d1 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -3030,9 +3030,13 @@ 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; } }