diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_buffer.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_buffer.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_buffer.c b/src/gallium/drivers/radeonsi/si_buffer.c index 2d68edc3404..0546fa9d336 100644 --- a/src/gallium/drivers/radeonsi/si_buffer.c +++ b/src/gallium/drivers/radeonsi/si_buffer.c @@ -151,8 +151,12 @@ void si_init_resource_fields(struct si_screen *sscreen, * Write-combined CPU mappings are fine, the kernel * ensures all CPU writes finish before the GPU * executes a command stream. + * + * radeon doesn't have good BO move throttling, so put all + * persistent buffers into GTT to prevent VRAM CPU page faults. */ - if (!sscreen->info.kernel_flushes_hdp_before_ib) + if (!sscreen->info.kernel_flushes_hdp_before_ib || + sscreen->info.drm_major == 2) res->domains = RADEON_DOMAIN_GTT; } |