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    Subject[ 073/147] drm/radeon: force MSIs on RS690 asics
    3.2-stable review patch.  If anyone has any objections, please let me know.

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

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

    commit fb6ca6d154cdcd53e7f27f8dbba513830372699b upstream.

    There are so many quirks, lets just try and force
    this for all RS690s. See:
    https://bugs.freedesktop.org/show_bug.cgi?id=37679

    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
    ---
    drivers/gpu/drm/radeon/radeon_irq_kms.c | 4 ++++
    1 file changed, 4 insertions(+)

    diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
    index 2da4465..b06fa59 100644
    --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
    +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
    @@ -208,6 +208,10 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
    (rdev->pdev->subsystem_device == 0x0185))
    return true;

    + /* try and enable MSIs by default on all RS690s */
    + if (rdev->family == CHIP_RS690)
    + return true;
    +
    /* RV515 seems to have MSI issues where it loses
    * MSI rearms occasionally. This leads to lockups and freezes.
    * disable it by default.



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