Module: Mesa Branch: master Commit: e110c98cae0ceae47db6cf26c08707505ce92479 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e110c98cae0ceae47db6cf26c08707505ce92479
Author: Alex Deucher <alexander.deuc...@amd.com> Date: Sun Jan 27 22:13:52 2013 -0500 r600g: don't emit WAIT_UNTIL on cayman/TN (v2) It shouldn't be needed and older kernels don't support it. v2: Replace with PS partial flush as before. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=59945 Signed-off-by: Alex Deucher <alexander.deuc...@amd.com> Reviewed-by: Marek Olšák <mar...@gmail.com> --- src/gallium/drivers/r600/r600_hw_context.c | 37 +++++++++++++++++++++------- 1 files changed, 28 insertions(+), 9 deletions(-) diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c index 61299ef..ebafd97 100644 --- a/src/gallium/drivers/r600/r600_hw_context.c +++ b/src/gallium/drivers/r600/r600_hw_context.c @@ -612,6 +612,22 @@ void r600_flush_emit(struct r600_context *rctx) return; } + if (rctx->flags & R600_CONTEXT_WAIT_3D_IDLE) { + wait_until |= S_008040_WAIT_3D_IDLE(1); + } + if (rctx->flags & R600_CONTEXT_WAIT_CP_DMA_IDLE) { + wait_until |= S_008040_WAIT_CP_DMA_IDLE(1); + } + + if (wait_until) { + /* Use of WAIT_UNTIL is deprecated on Cayman+ */ + if (rctx->family >= CHIP_CAYMAN) { + /* emit a PS partial flush on Cayman/TN */ + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4); + } + } + if (rctx->chip_class >= R700 && (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_CB_META)) { cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); @@ -674,15 +690,12 @@ void r600_flush_emit(struct r600_context *rctx) cs->buf[cs->cdw++] = 0x0000000A; /* POLL_INTERVAL */ } - if (rctx->flags & R600_CONTEXT_WAIT_3D_IDLE) { - wait_until |= S_008040_WAIT_3D_IDLE(1); - } - if (rctx->flags & R600_CONTEXT_WAIT_CP_DMA_IDLE) { - wait_until |= S_008040_WAIT_CP_DMA_IDLE(1); - } if (wait_until) { - /* wait for things to settle */ - r600_write_config_reg(cs, R_008040_WAIT_UNTIL, wait_until); + /* Use of WAIT_UNTIL is deprecated on Cayman+ */ + if (rctx->family < CHIP_CAYMAN) { + /* wait for things to settle */ + r600_write_config_reg(cs, R_008040_WAIT_UNTIL, wait_until); + } } /* everything is properly flushed */ @@ -859,7 +872,13 @@ void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fen va = r600_resource_va(&ctx->screen->screen, (void*)fence_bo); va = va + (offset << 2); - r600_write_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1)); + /* Use of WAIT_UNTIL is deprecated on Cayman+ */ + if (ctx->family >= CHIP_CAYMAN) { + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4); + } else { + r600_write_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1)); + } cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0); cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5); _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-commit