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gpu: nvgpu: Use bitmap allocator for PMU DMEM

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Switch from buddy to bitmap allocator for PMU DMEM. PMU DMEM is small
and we cannot allocate it sparsely.

JIRA DNVGPU-85

Change-Id: Ia23d25abab593fb0d92a2329d9878da7a72bc6ca
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1203974
(cherry picked from commit 78216c9d5f0974f94ce0f818db854ef08211d4e4)
Reviewed-on: http://git-master/r/1222682
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2016-08-17 15:16:15 -07:00
committed by mobile promotions
parent 5c049b5c79
commit 27b47b1969
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
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@@ -3628,7 +3628,7 @@ static int pmu_process_init_msg(struct pmu_gk20a *pmu,
pv->get_pmu_init_msg_pmu_sw_mg_size(init)) &
~(PMU_DMEM_ALLOC_ALIGNMENT - 1);
u32 size = end - start;
gk20a_buddy_allocator_init(&pmu->dmem, "gk20a_pmu_dmem",
gk20a_bitmap_allocator_init(&pmu->dmem, "gk20a_pmu_dmem",
start, size,
PMU_DMEM_ALLOC_ALIGNMENT, 0);
}