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    Subject[PATCH AUTOSEL for 3.18 12/59] drm/radeon/si: add dpm quirk for Oland
    Date
    From: Alex Deucher <alexander.deucher@amd.com>

    [ 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>
    ---
    drivers/gpu/drm/radeon/si_dpm.c | 6 ++++++
    1 file changed, 6 insertions(+)

    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) {
    --
    2.11.0
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