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drm/i915/gvt: Rename reserved ring buffer

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"reserved" means reserve something from somewhere. Actually they are
buffers used by command scanner. Rename it to ring_scan_buffer.

v2:

- Remove the usage of an extra variable. (Zhenyu)

Fixes: 0a53bc07f0 ("drm/i915/gvt: Separate cmd scan from request allocation")
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
This commit is contained in:
Zhi Wang
2017-09-10 21:46:06 +08:00
committed by Zhenyu Wang
parent bf4097ea57
commit 8cf80a2e4b
3 changed files with 22 additions and 22 deletions
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16
drivers/gpu/drm/i915/gvt/cmd_parser.c
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@@ -2619,21 +2619,21 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload)
gma_tail = workload->rb_start + workload->rb_tail;
gma_top = workload->rb_start + guest_rb_size;
if (workload->rb_len > vgpu->reserve_ring_buffer_size[ring_id]) {
void *va, *p;
if (workload->rb_len > vgpu->ring_scan_buffer_size[ring_id]) {
void *p;
/* realloc the new ring buffer if needed */
va = vgpu->reserve_ring_buffer_va[ring_id];
p = krealloc(va, workload->rb_len, GFP_KERNEL);
p = krealloc(vgpu->ring_scan_buffer[ring_id], workload->rb_len,
GFP_KERNEL);
if (!p) {
gvt_vgpu_err("fail to alloc reserve ring buffer\n");
gvt_vgpu_err("fail to re-alloc ring scan buffer\n");
return -ENOMEM;
}
vgpu->reserve_ring_buffer_va[ring_id] = p;
vgpu->reserve_ring_buffer_size[ring_id] = workload->rb_len;
vgpu->ring_scan_buffer[ring_id] = p;
vgpu->ring_scan_buffer_size[ring_id] = workload->rb_len;
}
shadow_ring_buffer_va = vgpu->reserve_ring_buffer_va[ring_id];
shadow_ring_buffer_va = vgpu->ring_scan_buffer[ring_id];
/* get shadow ring buffer va */
workload->shadow_ring_buffer_va = shadow_ring_buffer_va;