Am Donnerstag, den 31.05.2012, 18:54 -0400 schrieb alexdeucher@xxxxxxxxx: > From: Alex Deucher <alexander.deucher@xxxxxxx> > > Need to program an additional VM register. This doesn't not currently > cause any problems, but allows us to program the proper backend > map in a subsequent patch which should improve performance on these > asics. > > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > --- > drivers/gpu/drm/radeon/evergreen.c | 5 +++++ > drivers/gpu/drm/radeon/evergreend.h | 1 + > drivers/gpu/drm/radeon/rv770.c | 2 ++ > drivers/gpu/drm/radeon/rv770d.h | 1 + > 4 files changed, 9 insertions(+), 0 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c > index 5d9c2c6..0408ac2 100644 > --- a/drivers/gpu/drm/radeon/evergreen.c > +++ b/drivers/gpu/drm/radeon/evergreen.c > @@ -1029,6 +1029,11 @@ int evergreen_pcie_gart_enable(struct radeon_device *rdev) > WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); > WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); > WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); > + if ((rdev->family == CHIP_JUNIPER) || > + (rdev->family == CHIP_CYPRESS) || > + (rdev->family == CHIP_HEMLOCK) || Is rv740 in the commit summary Hemlock? > + (rdev->family == CHIP_BARTS)) > + WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp); > } […] Thanks, Paul
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