On Mon, Feb 28, 2011 at 1:07 AM, Dave Airlie airlied@gmail.com wrote:
From: Dave Airlie airlied@redhat.com
This is required for NV_conditional_render and EXT_transform_feedback.
Need to add this packet to evergreen_cs.c as well. Otherwise, looks good.
Alex
Signed-off-by: Dave Airlie airlied@redhat.com
drivers/gpu/drm/radeon/r600_cs.c | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 00f153d..0a0848f 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -1421,6 +1421,38 @@ static int r600_packet3_check(struct radeon_cs_parser *p, idx_value = radeon_get_ib_value(p, idx);
switch (pkt->opcode) {
- case PACKET3_SET_PREDICATION:
- {
- int pred_op;
- int tmp;
- if (pkt->count != 1) {
- DRM_ERROR("bad SET PREDICATION\n");
- return -EINVAL;
- }
- tmp = radeon_get_ib_value(p, idx + 1);
- pred_op = (tmp >> 16) & 0x7;
- /* for the clear predicate operation */
- if (pred_op == 0)
- return 0;
- if (pred_op > 2) {
- DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
- return -EINVAL;
- }
- r = r600_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("bad SET PREDICATION\n");
- return -EINVAL;
- }
- ib[idx + 0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
- ib[idx + 1] = tmp + (upper_32_bits(reloc->lobj.gpu_offset) & 0xff);
- }
- break;
case PACKET3_START_3D_CMDBUF: if (p->family >= CHIP_RV770 || pkt->count) { DRM_ERROR("bad START_3D\n"); -- 1.7.3.2
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