diff options
| author | Carl Worth <cworth@cworth.org> | 2013-10-04 21:19:29 -0700 |
|---|---|---|
| committer | Carl Worth <cworth@cworth.org> | 2013-10-04 21:19:29 -0700 |
| commit | 7d4a1f508b482f40a831c4e411b53a24e4a0c330 (patch) | |
| tree | 5c9c975077b6cf8af70d88185eb547b093a3031e | |
| parent | 08ffe9c541850c7bc0716fe6cf8461448e9da8af (diff) | |
Revert "radeon/winsys: pad IBs to a multiple of 8 DWs"mesa-9.1.7
This reverts commit 4a8d1c5ef2f9c57a3c2feb829be3534ac43b9077.
This commit causes compilation failures ("'SI' undeclared"), which,
embarrassingly enough, I failed to notice earlier.
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_cs.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c index 007d129011..6a7115ba76 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c @@ -455,36 +455,6 @@ static void radeon_drm_cs_flush(struct radeon_winsys_cs *rcs, unsigned flags) struct radeon_drm_cs *cs = radeon_drm_cs(rcs); struct radeon_cs_context *tmp; - switch (cs->base.ring_type) { - case RING_DMA: - /* pad DMA ring to 8 DWs */ - if (cs->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 */ - } - 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 (flags & RADEON_FLUSH_COMPUTE) { - if (cs->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 */ - } - } else { - while (rcs->cdw & 7) - OUT_CS(&cs->base, 0x80000000); /* type2 nop packet */ - } - break; - } - if (rcs->cdw > RADEON_MAX_CMDBUF_DWORDS) { fprintf(stderr, "radeon: command stream overflowed\n"); } |