From ed32288ee8a0664ebe6cd42a290deb0e07ebe356 Mon Sep 17 00:00:00 2001 From: Mahantesh Kumbar Date: Tue, 24 May 2016 15:32:22 +0530 Subject: gpu: nvgpu: ELPG init based on flag flag helps to enable/disable ELPG init in SW Bug N/A Change-Id: I73eb592b789c2c29db8a75018cbd1617dcf16df8 Signed-off-by: Mahantesh Kumbar Reviewed-on: http://git-master/r/1152430 Reviewed-by: Terje Bergstrom Tested-by: Terje Bergstrom --- drivers/gpu/nvgpu/gk20a/pmu_gk20a.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gk20a/pmu_gk20a.c') diff --git a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c index a8ebaf7a..64828a3f 100644 --- a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c @@ -2462,6 +2462,7 @@ static int gk20a_prepare_ucode(struct gk20a *g) static int gk20a_init_pmu_setup_sw(struct gk20a *g) { + struct gk20a_platform *platform = dev_get_drvdata(g->dev); struct pmu_gk20a *pmu = &g->pmu; struct mm_gk20a *mm = &g->mm; struct vm_gk20a *vm = &mm->pmu.vm; @@ -2514,7 +2515,8 @@ static int gk20a_init_pmu_setup_sw(struct gk20a *g) pmu_seq_init(pmu); - INIT_WORK(&pmu->pg_init, pmu_setup_hw); + if (platform->can_elpg) + INIT_WORK(&pmu->pg_init, pmu_setup_hw); err = gk20a_gmmu_alloc_map(vm, GK20A_PMU_SEQ_BUF_SIZE, &pmu->seq_buf); if (err) { -- cgit v1.2.2