diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2017-03-14 21:42:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-20 12:01:30 +0300 |
| commit | 6bcc81fd8f24d964a3ea58e065fe3aad2b6942f1 (patch) | |
| tree | dd4371f98dab506027634c71e5db40ff81f843ab /drivers/gpu | |
| parent | 6debc3f440ad213935e6b09200b918c6a0f7bba0 (diff) | |
| download | linux-6bcc81fd8f24d964a3ea58e065fe3aad2b6942f1.tar.xz | |
drm/radeon/si: add dpm quirk for Oland
[ Upstream commit 0f424de1fd9bc4ab24bd1fe5430ab5618e803e31 ]
OLAND 0x1002:0x6604 0x1028:0x066F 0x00 seems to have problems
with higher sclks.
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: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/si_dpm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index e684508d5188..e54d26e54c37 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2988,6 +2988,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, max_sclk = 75000; max_mclk = 80000; } + } else if (rdev->family == CHIP_OLAND) { + if ((rdev->pdev->device == 0x6604) && + (rdev->pdev->subsystem_vendor == 0x1028) && + (rdev->pdev->subsystem_device == 0x066F)) { + max_sclk = 75000; + } } /* Apply dpm quirks */ while (p && p->chip_device != 0) { |