diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-12-01 09:40:11 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-12-01 10:24:26 +0000 |
| commit | 37eb7343be1aeeb90a860096756603a577df1a77 (patch) | |
| tree | a25baceee9691590da41f8b0a4abc9952f28868a /src | |
| parent | a8a99428c14c8aed2082853cc60d0f98a1fa2d86 (diff) | |
sna/gen5: Inspired by gen4, reorder the flushing
This may not be totally safe, but it is a nicer explanation for random
single character corruption.
References: https://bugs.freedesktop.org/show_bug.cgi?id=51422
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/gen5_render.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/src/sna/gen5_render.c b/src/sna/gen5_render.c index 7dd6dee1..17c221e4 100644 --- a/src/sna/gen5_render.c +++ b/src/sna/gen5_render.c @@ -1206,12 +1206,12 @@ gen5_align_vertex(struct sna *sna, const struct sna_composite_op *op) } } -static bool +static void gen5_emit_binding_table(struct sna *sna, uint16_t offset) { if (!DBG_NO_STATE_CACHE && sna->render_state.gen5.surface_table == offset) - return false; + return; sna->render_state.gen5.surface_table = offset; @@ -1223,8 +1223,6 @@ gen5_emit_binding_table(struct sna *sna, uint16_t offset) OUT_BATCH(0); /* sf */ /* Only the PS uses the binding table */ OUT_BATCH(offset*4); - - return true; } static bool @@ -1371,23 +1369,21 @@ gen5_emit_state(struct sna *sna, const struct sna_composite_op *op, uint16_t offset) { - bool flush; + if (kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo)) { + DBG(("%s: flushing dirty (%d, %d)\n", __FUNCTION__, + kgem_bo_is_dirty(op->src.bo), + kgem_bo_is_dirty(op->mask.bo))); + OUT_BATCH(MI_FLUSH); + kgem_clear_dirty(&sna->kgem); + kgem_bo_mark_dirty(op->dst.bo); + } /* drawrect must be first for Ironlake BLT workaround */ gen5_emit_drawing_rectangle(sna, op); - - flush = gen5_emit_binding_table(sna, offset); - if (gen5_emit_pipelined_pointers(sna, op, op->op, op->u.gen5.wm_kernel)) { + gen5_emit_binding_table(sna, offset); + if (gen5_emit_pipelined_pointers(sna, op, op->op, op->u.gen5.wm_kernel)) gen5_emit_urb(sna); - flush = true; - } gen5_emit_vertex_elements(sna, op); - - if (flush || kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo)) { - OUT_BATCH(MI_FLUSH); - kgem_clear_dirty(&sna->kgem); - kgem_bo_mark_dirty(op->dst.bo); - } } static void gen5_bind_surfaces(struct sna *sna, |