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drm/radeon: force MSIs on RS690 asics

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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>
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2012-09-26 12:40:45 -04:00
parent 3a6d59df80
commit fb6ca6d154
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/radeon/radeon_irq_kms.c
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@ -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.