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| author | Jack Diver <diverj@google.com> | 2023-04-03 09:34:27 +0000 |
|---|---|---|
| committer | Jack Diver <diverj@google.com> | 2023-04-06 10:24:02 +0000 |
| commit | fa975a87f7d9831c5f37eb77da7b51af0c68eb2c (patch) | |
| tree | dd86beb7406447d586bc6006e027b01055f9eeca /mali_pixel/memory_group_manager.c | |
| parent | bd8eda43700d4789a42881c5483544a4b403c4a6 (diff) | |
| download | gpu-fa975a87f7d9831c5f37eb77da7b51af0c68eb2c.tar.gz | |
mali_pixel: mgm: Get accurate size from slc pt mutate
Bug: 264990406
Test: Boot to home
Test: gfx-bench mh3.1
Change-Id: Icce0f68a07f33ec8cd9f85ae7d0436ab58891adb
Signed-off-by: Jack Diver <diverj@google.com>
Diffstat (limited to 'mali_pixel/memory_group_manager.c')
| -rw-r--r-- | mali_pixel/memory_group_manager.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/mali_pixel/memory_group_manager.c b/mali_pixel/memory_group_manager.c index 0f38f07..711b280 100644 --- a/mali_pixel/memory_group_manager.c +++ b/mali_pixel/memory_group_manager.c @@ -485,6 +485,7 @@ static void set_group_partition(struct mgm_groups* data, int new_pt_index) { int ptid, pbha; + size_t size = 0; int const active_idx = group_active_pt_id(data, group_id); int const new_idx = group_pt_id(data, group_id, new_pt_index); @@ -492,12 +493,21 @@ static void set_group_partition(struct mgm_groups* data, if (new_idx == active_idx) return; - ptid = pt_client_mutate(data->pt_handle, active_idx, new_idx); + /* Set the size to a known sentinel value so that we can later detect an update */ + atomic64_set(&data->pt_stats[new_idx].size, MGM_SENTINEL_PT_SIZE); + + ptid = pt_client_mutate_size(data->pt_handle, active_idx, new_idx, &size); if (ptid == -EINVAL) dev_err(data->dev, "Failed to get partition for group: %d\n", group_id); else dev_info(data->dev, "pt_client_mutate returned ptid=%d for group=%d", ptid, group_id); + /* The resize callback may have already been executed, which would have set + * the correct size. Only update the size if this has not happened. + * We can tell that no resize took place if the size is still sentinel. + */ + atomic64_cmpxchg(&data->pt_stats[new_idx].size, MGM_SENTINEL_PT_SIZE, size); + pbha = pt_pbha(data->dev->of_node, new_idx); if (pbha == PT_PBHA_INVALID) dev_err(data->dev, "Failed to get PBHA for group: %d\n", group_id); |