gpu: nvgpu: Use bitmap allocator for PMU DMEM

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
index 2540ab12..f041c9c1 100644
--- a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
@@ -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);
         }