diff options
| author | Nicolai Haehnle <prefect_@gmx.net> | 2005-02-18 18:57:38 +0000 |
|---|---|---|
| committer | Nicolai Haehnle <prefect_@gmx.net> | 2005-02-18 18:57:38 +0000 |
| commit | 3f22c0966dcc26b3a8310afd8baa238ab857b611 (patch) | |
| tree | 1195df2a5e4999b8f557c174da5dbf2a53db86f9 /src | |
| parent | 8281cca82fb89001edd3e2360202e358bdc6bda7 (diff) | |
| download | external_mesa3d-3f22c0966dcc26b3a8310afd8baa238ab857b611.zip external_mesa3d-3f22c0966dcc26b3a8310afd8baa238ab857b611.tar.gz external_mesa3d-3f22c0966dcc26b3a8310afd8baa238ab857b611.tar.bz2 | |
r300RefillCurrentDmaRegion: Retry buffer acquisition only once, after
waiting for the engine to idle. There's no way for another buffer to
become free anyway once the engine is idle.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_ioctl.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c index e8e044e..de21bfc 100644 --- a/src/mesa/drivers/dri/r300/r300_ioctl.c +++ b/src/mesa/drivers/dri/r300/r300_ioctl.c @@ -403,19 +403,24 @@ void r300RefillCurrentDmaRegion(r300ContextPtr rmesa) LOCK_HARDWARE(&rmesa->radeon); /* no need to validate */ - while (1) { - ret = drmDMA(fd, &dma); - if (ret == 0) - break; + ret = drmDMA(fd, &dma); + if (ret != 0) { + /* Try to release some buffers and wait until we can't get any more */ if (rmesa->dma.nr_released_bufs) { r300FlushCmdBufLocked(rmesa, __FUNCTION__); } - if (rmesa->radeon.do_usleeps) { + if (RADEON_DEBUG & DEBUG_DMA) + fprintf(stderr, "Waiting for buffers\n"); + + radeonWaitForIdleLocked(&rmesa->radeon); + ret = drmDMA(fd, &dma); + + if (ret != 0) { UNLOCK_HARDWARE(&rmesa->radeon); - DO_USLEEP(1); - LOCK_HARDWARE(&rmesa->radeon); + fprintf(stderr, "Error: Could not get dma buffer... exiting\n"); + exit(-1); } } |