提交 7c77bf2a 编写于 作者: A Alex Deucher 提交者: Dave Airlie

drm/radeon: add support for STRMOUT_BASE_UPDATE on 7xx

Required for streamout.  Bump drm minor.

Marek v2: fix pkt->count check
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NMichel Dänzer <michel.daenzer@amd.com>
Signed-off-by: NMarek Olšák <maraeo@gmail.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>
上级 b866d133
......@@ -2079,6 +2079,48 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
return -EINVAL;
}
break;
case PACKET3_STRMOUT_BASE_UPDATE:
if (p->family < CHIP_RV770) {
DRM_ERROR("STRMOUT_BASE_UPDATE only supported on 7xx\n");
return -EINVAL;
}
if (pkt->count != 1) {
DRM_ERROR("bad STRMOUT_BASE_UPDATE packet count\n");
return -EINVAL;
}
if (idx_value > 3) {
DRM_ERROR("bad STRMOUT_BASE_UPDATE index\n");
return -EINVAL;
}
{
u64 offset;
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
DRM_ERROR("bad STRMOUT_BASE_UPDATE reloc\n");
return -EINVAL;
}
if (reloc->robj != track->vgt_strmout_bo[idx_value]) {
DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo does not match\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+1) << 8;
if (offset != track->vgt_strmout_bo_offset[idx_value]) {
DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo offset does not match: 0x%llx, 0x%x\n",
offset, track->vgt_strmout_bo_offset[idx_value]);
return -EINVAL;
}
if ((offset + 4) > radeon_bo_size(reloc->robj)) {
DRM_ERROR("bad STRMOUT_BASE_UPDATE bo too small: 0x%llx, 0x%lx\n",
offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
}
break;
case PACKET3_SURFACE_BASE_UPDATE:
if (p->family >= CHIP_RV770 || p->family == CHIP_R600) {
DRM_ERROR("bad SURFACE_BASE_UPDATE\n");
......
......@@ -1164,6 +1164,7 @@
#define PACKET3_SET_CTL_CONST 0x6F
#define PACKET3_SET_CTL_CONST_OFFSET 0x0003cff0
#define PACKET3_SET_CTL_CONST_END 0x0003e200
#define PACKET3_STRMOUT_BASE_UPDATE 0x72 /* r7xx */
#define PACKET3_SURFACE_BASE_UPDATE 0x73
......
......@@ -58,9 +58,10 @@
* 2.14.0 - add evergreen tiling informations
* 2.15.0 - add max_pipes query
* 2.16.0 - fix evergreen 2D tiled surface calculation
* 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
*/
#define KMS_DRIVER_MAJOR 2
#define KMS_DRIVER_MINOR 16
#define KMS_DRIVER_MINOR 17
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);
......
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