gpu: nvgpu: use nvgpu_flcn_* interfaces

- set nvgpu_flcn_reset() to point to gk20a_pmu_reset()
- set PMU interrupt using nvgpu_flcn_enable_irq()
- replace pmu_idle with nvgpu_flcn_wait_idle()

JIRA NVGPU-57

Change-Id: I50d0310ae78ad266da3c1e662f1598d61ff7abb6
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1469478
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index 13635706..7106ea03 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -178,6 +178,9 @@ int gk20a_finalize_poweron(struct gk20a *g)
                 g->gpu_reset_done = true;
         }
 
+        /* init interface layer support for PMU falcon */
+        nvgpu_flcn_sw_init(g, FALCON_ID_PMU);
+
         if (g->ops.bios_init)
                 err = g->ops.bios_init(g);
         if (err)
@@ -237,9 +240,6 @@ int gk20a_finalize_poweron(struct gk20a *g)
                 goto done;
         }
 
-        /* init interface layer support for PMU falcon */
-        nvgpu_flcn_sw_init(g, FALCON_ID_PMU);
-
         if (g->ops.pmu.is_pmu_supported(g)) {
                 if (g->ops.pmu.prepare_ucode)
                         err = g->ops.pmu.prepare_ucode(g);