Color buffer pitch need to be 64bits aligned not 64bytes. This patch correct the cs checker.
Signed-off-by: Jerome Glisse jglisse@redhat.com Cc: stable stable@kernel.org --- drivers/gpu/drm/radeon/r600_cs.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index c39c1bc..865144e 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -193,14 +193,14 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) switch (G_0280A0_ARRAY_MODE(track->cb_color_info[i])) { case V_0280A0_ARRAY_LINEAR_GENERAL: case V_0280A0_ARRAY_LINEAR_ALIGNED: - if (pitch & 0x3f) { + if (pitch & 0x3) { dev_warn(p->dev, "%s:%d cb pitch (%d x %d = %d) invalid\n", __func__, __LINE__, pitch, bpe, pitch * bpe); return -EINVAL; } - if ((pitch * bpe) & (track->group_size - 1)) { - dev_warn(p->dev, "%s:%d cb pitch (%d) invalid\n", - __func__, __LINE__, pitch); + if ((pitch * bpe * 8) & (track->group_size - 1)) { + dev_warn(p->dev, "%s:%d cb pitch (%d x %d = %d) %d invalid\n", + __func__, __LINE__, pitch, bpe, pitch * bpe, track->group_size); return -EINVAL; } break;