drm/radeon/kms: skip cb/db checking if SX_MISC is 1 on r600+
Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 2e465a7..b3c40e0 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -74,6 +74,7 @@
u32 db_offset;
struct radeon_bo *db_bo;
u64 db_bo_mc;
+ bool sx_misc_kill_all_prims;
};
#define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc, CHIP_R600 }
@@ -322,6 +323,7 @@
track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF;
track->vgt_strmout_bo_mc[i] = 0xFFFFFFFF;
}
+ track->sx_misc_kill_all_prims = false;
}
static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
@@ -479,6 +481,9 @@
}
}
+ if (track->sx_misc_kill_all_prims)
+ return 0;
+
/* check that we have a cb for each enabled target, we don't check
* shader_mask because it seems mesa isn't always setting it :(
*/
@@ -1279,6 +1284,9 @@
}
ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
break;
+ case SX_MISC:
+ track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
+ break;
default:
dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
return -EINVAL;