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| author | Jerome Glisse | 2010-02-04 20:36:39 +0100 |
|---|---|---|
| committer | Dave Airlie | 2010-02-05 02:43:51 +0100 |
| commit | 062b389c8704e539e234cfd67c7e034a514f50bf (patch) | |
| tree | a1bb6e2ce15567db9331fc57e95f6508f636000e /drivers/gpu/drm/radeon/radeon.h | |
| parent | drm/radeon/kms: move blit initialization after we disabled VGA (diff) | |
| download | kernel-qcow2-linux-062b389c8704e539e234cfd67c7e034a514f50bf.tar.gz kernel-qcow2-linux-062b389c8704e539e234cfd67c7e034a514f50bf.tar.xz kernel-qcow2-linux-062b389c8704e539e234cfd67c7e034a514f50bf.zip | |
drm/radeon/kms: fix regression rendering issue on R6XX/R7XX
It seems that some R6XX/R7XX silently ignore HDP flush when
programmed through ring, this patch addback an ioctl callback
to allow R6XX/R7XX hw to perform such flush through MMIO in
order to fix a regression. For more details see:
http://bugzilla.kernel.org/show_bug.cgi?id=15186
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 2d5f2bfa7201..37150fc406b5 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -661,6 +661,13 @@ struct radeon_asic { void (*hpd_fini)(struct radeon_device *rdev); bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); + /* ioctl hw specific callback. Some hw might want to perform special + * operation on specific ioctl. For instance on wait idle some hw + * might want to perform and HDP flush through MMIO as it seems that + * some R6XX/R7XX hw doesn't take HDP flush into account if programmed + * through ring. + */ + void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo); }; /* |