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    Subject[PATCH 3.16 323/346] drm/radeon/si/dpm: add workaround for for Jet parts
    3.16.39-rc1 review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Alex Deucher <alexander.deucher@amd.com>

    commit 670bb4fd21c966d0d2a59ad4a99bb4889f9a2987 upstream.

    Add clock quirks for Jet parts.

    Reviewed-by: Sonny Jiang <sonny.jiang@amd.com>
    Tested-by: Sonny Jiang <sonny.jiang@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
    ---
    drivers/gpu/drm/radeon/si_dpm.c | 6 ++++++
    1 file changed, 6 insertions(+)

    --- a/drivers/gpu/drm/radeon/si_dpm.c
    +++ b/drivers/gpu/drm/radeon/si_dpm.c
    @@ -3022,6 +3022,12 @@ static void si_apply_state_adjust_rules(
    if (rdev->pdev->device == 0x6811 &&
    rdev->pdev->revision == 0x81)
    max_mclk = 120000;
    + /* limit sclk/mclk on Jet parts for stability */
    + if (rdev->pdev->device == 0x6665 &&
    + rdev->pdev->revision == 0xc3) {
    + max_sclk = 75000;
    + max_mclk = 80000;
    + }

    /* XXX validate the min clocks required for display */

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