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authorMarek Olšák <[email protected]>2015-08-30 17:39:03 +0200
committerMarek Olšák <[email protected]>2015-09-01 21:51:15 +0200
commitba79ff7fa8c202ea9c55c0764118be481beb8a83 (patch)
treea32fd41b5fc73c1df040174a6c54ca825fc936f8 /src/gallium/winsys/amdgpu
parent0f4688fbe7237c4bc5b9849e90452a9731cd3748 (diff)
winsys/amdgpu: remove IB padding for SI
SI is unsupported by amdgpu Reviewed-by: Alex Deucher <[email protected]> Acked-by: Christian König <[email protected]>
Diffstat (limited to 'src/gallium/winsys/amdgpu')
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_cs.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
index 3e9fc4023b3..84fc40b923d 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
@@ -601,25 +601,13 @@ static void amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
switch (cs->base.ring_type) {
case RING_DMA:
/* pad DMA ring to 8 DWs */
- if (ws->info.chip_class <= SI) {
- while (rcs->cdw & 7)
- OUT_CS(&cs->base, 0xf0000000); /* NOP packet */
- } else {
- while (rcs->cdw & 7)
- OUT_CS(&cs->base, 0x00000000); /* NOP packet */
- }
+ while (rcs->cdw & 7)
+ OUT_CS(&cs->base, 0x00000000); /* NOP packet */
break;
case RING_GFX:
- /* pad DMA ring to 8 DWs to meet CP fetch alignment requirements
- * r6xx, requires at least 4 dw alignment to avoid a hw bug.
- */
- if (ws->info.chip_class <= SI) {
- while (rcs->cdw & 7)
- OUT_CS(&cs->base, 0x80000000); /* type2 nop packet */
- } else {
- while (rcs->cdw & 7)
- OUT_CS(&cs->base, 0xffff1000); /* type3 nop packet */
- }
+ /* pad GFX ring to 8 DWs to meet CP fetch alignment requirements */
+ while (rcs->cdw & 7)
+ OUT_CS(&cs->base, 0xffff1000); /* type3 nop packet */
break;
case RING_UVD:
while (rcs->cdw & 15)