drm/radeon/kms: allow R500 regs VAP_ALT_NUM_VERTICES and VAP_INDEX_OFFSET
[airlied: fix V_A_N_V to not be safe and fix check to make sure only r500
- bump userspace version]
Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 0e9eb76..2a9b594 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -729,6 +729,12 @@
/* VAP_VF_MAX_VTX_INDX */
track->max_indx = idx_value & 0x00FFFFFFUL;
break;
+ case 0x2088:
+ /* VAP_ALT_NUM_VERTICES - only valid on r500 */
+ if (p->rdev->family < CHIP_RV515)
+ goto fail;
+ track->vap_alt_nverts = idx_value & 0xFFFFFF;
+ break;
case 0x43E4:
/* SC_SCISSOR1 */
track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
@@ -766,7 +772,6 @@
tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
ib[idx] = tmp;
-
i = (reg - 0x4E38) >> 2;
track->cb[i].pitch = idx_value & 0x3FFE;
switch (((idx_value >> 21) & 0xF)) {
@@ -1051,11 +1056,13 @@
break;
/* fallthrough do not move */
default:
- printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
- reg, idx);
- return -EINVAL;
+ goto fail;
}
return 0;
+fail:
+ printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
+ reg, idx);
+ return -EINVAL;
}
static int r300_packet3_check(struct radeon_cs_parser *p,