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Message-Id: <1271436395-9898-1-git-send-email-jglisse@redhat.com> Date: Fri, 16 Apr 2010 18:46:35 +0200 From: Jerome Glisse <jglisse@...hat.com> To: airlied@...il.com Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, stable@...nel.org, Jerome Glisse <jglisse@...hat.com> Subject: [PATCH] drm/radeon/kms: fix rs600 tlb flush Typo in in flush leaded to no flush of the RS600 tlb which ultimately leaded to massive system ram corruption, with this patch everythings seems to work properly. Signed-off-by: Jerome Glisse <jglisse@...hat.com> Cc: stable <stable@...nel.org> --- drivers/gpu/drm/radeon/rs600.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index a16d9d7..5e3f218 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -231,7 +231,7 @@ void rs600_gart_tlb_flush(struct radeon_device *rdev) WREG32_MC(R_000100_MC_PT0_CNTL, tmp); tmp = RREG32_MC(R_000100_MC_PT0_CNTL); - tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) & S_000100_INVALIDATE_L2_CACHE(1); + tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) | S_000100_INVALIDATE_L2_CACHE(1); WREG32_MC(R_000100_MC_PT0_CNTL, tmp); tmp = RREG32_MC(R_000100_MC_PT0_CNTL); -- 1.7.0.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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