diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-04 13:51:49 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-04 14:28:48 +0100 |
| commit | f5b62bdbb6262de1c46205cd4167b4e90cb0d4cf (patch) | |
| tree | 6661421cbae9634b29972d6a1a5aa10165b27683 /drivers/gpu/drm/i915/gem | |
| parent | 378974f7f9754acfd5630327917c6b813495f1a9 (diff) | |
| download | linux-f5b62bdbb6262de1c46205cd4167b4e90cb0d4cf.tar.bz2 | |
drm/i915/gem: Specify address type for chained reloc batches
It is required that a chained batch be in the same address domain as its
parent, and also that must be specified in the command for earlier gen
as it is not inferred from the chaining until gen6.
Fixes: 964a9b0f611e ("drm/i915/gem: Use chained reloc batches")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200504125149.4396-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index cce7df231cb9..1c247ad0971a 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -1004,14 +1004,14 @@ static int reloc_gpu_chain(struct reloc_cache *cache) GEM_BUG_ON(cache->rq_size + RELOC_TAIL > PAGE_SIZE / sizeof(u32)); cmd = cache->rq_cmd + cache->rq_size; *cmd++ = MI_ARB_CHECK; - if (cache->gen >= 8) { + if (cache->gen >= 8) *cmd++ = MI_BATCH_BUFFER_START_GEN8; - *cmd++ = lower_32_bits(batch->node.start); - *cmd++ = upper_32_bits(batch->node.start); - } else { + else if (cache->gen >= 6) *cmd++ = MI_BATCH_BUFFER_START; - *cmd++ = lower_32_bits(batch->node.start); - } + else + *cmd++ = MI_BATCH_BUFFER_START | MI_BATCH_GTT; + *cmd++ = lower_32_bits(batch->node.start); + *cmd++ = upper_32_bits(batch->node.start); /* Always 0 for gen<8 */ i915_gem_object_flush_map(cache->rq_vma->obj); i915_gem_object_unpin_map(cache->rq_vma->obj); cache->rq_vma = NULL; |