From: Alex Deucher <alexander.deuc...@amd.com>
Required for streamout. Bump drm minor.
Marek v2: fix pkt->count check
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Marek Olšák <mar...@gmail.com>
---
drivers/gpu/drm/radeon/r600_cs.c | 42 +++++++++++++++++++++++++++++++++++
drivers/gpu/drm/radeon/r600d.h | 1 +
drivers/gpu/drm/radeon/radeon_drv.c | 3 ++-
3 files changed, 45 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 0133f5f..ca87f7a 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -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");
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index c6857e8..025fd5b 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -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
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c
b/drivers/gpu/drm/radeon/radeon_drv.c
index 03e5f5d..2c4d53f 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -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);
--
1.7.9.5
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