diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-09 14:01:47 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-09 14:48:03 +0000 |
| commit | afaf5ef27cafad5a0fc0ad2fb870e1a7ea8743a1 (patch) | |
| tree | 1f0eb08cd8fe89ff9c79a6ff169f6d900887d53f /tools/intel_gpu_top.c | |
| parent | 98eb5a5e240fbdf8067c2bee48afe749feeca12f (diff) | |
gpu-top: Correct computation of ring size
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tools/intel_gpu_top.c')
| -rw-r--r-- | tools/intel_gpu_top.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c index d586c65e..19fa0e94 100644 --- a/tools/intel_gpu_top.c +++ b/tools/intel_gpu_top.c @@ -292,7 +292,7 @@ print_percentage_bar(float percent, int cur_line_len) struct ring { const char *name; uint32_t mmio; - uint32_t head, tail, size; + int head, tail, size; uint64_t full; int idle; }; @@ -332,7 +332,7 @@ static uint32_t ring_read(struct ring *ring, uint32_t reg) static void ring_init(struct ring *ring) { gen6_force_wake_get(); - ring->size = ((ring_read(ring, RING_LEN) & RING_NR_PAGES) >> 12) * 4096; + ring->size = (((ring_read(ring, RING_LEN) & RING_NR_PAGES) >> 12) + 1) * 4096; gen6_force_wake_put(); } |