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authorChris Wilson2016-08-02 23:50:27 +0200
committerChris Wilson2016-08-02 23:58:21 +0200
commit803688babda2398ac705825e94e1617d8419f737 (patch)
tree820a40720c9b380394b7a477aa5798156cc515f4 /drivers/gpu/drm/i915/intel_lrc.c
parentdrm/i915: Simplify request_alloc by returning the allocated request (diff)
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drm/i915: Unify legacy/execlists emission of MI_BATCHBUFFER_START
Both the ->dispatch_execbuffer and ->emit_bb_start callbacks do exactly the same thing, add MI_BATCHBUFFER_START to the request's ringbuffer - we need only one vfunc. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1469432687-22756-20-git-send-email-chris@chris-wilson.co.uk Link: http://patchwork.freedesktop.org/patch/msgid/1470174640-18242-10-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index b760e90a6a90..a74006b804dd 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -859,7 +859,9 @@ int intel_execlists_submission(struct i915_execbuffer_params *params,
exec_start = params->batch_obj_vm_offset +
args->batch_start_offset;
- ret = engine->emit_bb_start(params->request, exec_start, params->dispatch_flags);
+ ret = engine->emit_bb_start(params->request,
+ exec_start, args->batch_len,
+ params->dispatch_flags);
if (ret)
return ret;
@@ -1539,7 +1541,8 @@ static int intel_logical_ring_emit_pdps(struct drm_i915_gem_request *req)
}
static int gen8_emit_bb_start(struct drm_i915_gem_request *req,
- u64 offset, unsigned dispatch_flags)
+ u64 offset, u32 len,
+ unsigned int dispatch_flags)
{
struct intel_ring *ring = req->ring;
bool ppgtt = !(dispatch_flags & I915_DISPATCH_SECURE);
@@ -1812,13 +1815,15 @@ static int intel_lr_context_render_state_init(struct drm_i915_gem_request *req)
return 0;
ret = req->engine->emit_bb_start(req, so.ggtt_offset,
- I915_DISPATCH_SECURE);
+ so.rodata->batch_items * 4,
+ I915_DISPATCH_SECURE);
if (ret)
goto out;
ret = req->engine->emit_bb_start(req,
- (so.ggtt_offset + so.aux_batch_offset),
- I915_DISPATCH_SECURE);
+ (so.ggtt_offset + so.aux_batch_offset),
+ so.aux_batch_size,
+ I915_DISPATCH_SECURE);
if (ret)
goto out;