Mesa (master): freedreno/a6xx: fix MSAA resolve hangs
GitLab Mirror
gitlab-mirror at kemper.freedesktop.org
Mon Jul 29 22:58:07 UTC 2019
Module: Mesa
Branch: master
Commit: 010d255656d21dbac80c3bfbddcd4dbc92faa988
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=010d255656d21dbac80c3bfbddcd4dbc92faa988
Author: Rob Clark <robdclark at chromium.org>
Date: Wed Jul 24 13:31:13 2019 -0700
freedreno/a6xx: fix MSAA resolve hangs
Seems like RB_BLIT_SCISSOR needs to be aligned to (minimum?) tile size.
Fixes intermittent GPU hangs triggered by some of the three.js samples
on https://threejs.org/
Signed-off-by: Rob Clark <robdclark at chromium.org>
---
src/gallium/drivers/freedreno/a6xx/fd6_gmem.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c b/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c
index 27c57a0074c..f93dd570982 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c
@@ -679,17 +679,10 @@ set_blit_scissor(struct fd_batch *batch, struct fd_ringbuffer *ring)
struct pipe_scissor_state blit_scissor;
struct pipe_framebuffer_state *pfb = &batch->framebuffer;
- blit_scissor.minx = batch->max_scissor.minx;
- blit_scissor.miny = batch->max_scissor.miny;
- blit_scissor.maxx = MIN2(pfb->width, batch->max_scissor.maxx);
- blit_scissor.maxy = MIN2(pfb->height, batch->max_scissor.maxy);
-
- /* NOTE: blob switches to CP_BLIT instead of CP_EVENT_WRITE:BLIT for
- * small render targets. But since we align pitch to binw I think
- * we can get away avoiding GPU hangs a simpler way, by just rounding
- * up the blit scissor:
- */
- blit_scissor.maxx = MAX2(blit_scissor.maxx, batch->ctx->screen->gmem_alignw);
+ blit_scissor.minx = 0;
+ blit_scissor.miny = 0;
+ blit_scissor.maxx = align(pfb->width, batch->ctx->screen->gmem_alignw);
+ blit_scissor.maxy = align(pfb->height, batch->ctx->screen->gmem_alignh);
OUT_PKT4(ring, REG_A6XX_RB_BLIT_SCISSOR_TL, 2);
OUT_RING(ring,
More information about the mesa-commit
mailing list