gpu: nvgpu: PMU reset reorg

- nvgpu_pmu_reset() as pmu reset for
all chips & removed gk20a_pmu_reset() &
gp106_pmu_reset() along with dependent
code.

- Created ops to do PMU engine reset & to
know the engine reset status

- Removed pmu.reset ops & replaced with
nvgpu_flcn_reset(pmu->flcn)

- Moved sec2 reset to sec2_gp106 from
pmu_gp106 & cleaned PMU code part of sec2.

JIRA NVGPU-99

Change-Id: I7575e4ca2b34922d73d171f6a41bfcdc2f40dc96
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master/r/1507881
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/pmu.h b/drivers/gpu/nvgpu/include/nvgpu/pmu.h
index ede238a0..107d2b2d 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/pmu.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/pmu.h
@@ -432,6 +432,9 @@ int nvgpu_pmu_init_powergating(struct gk20a *g);
 int nvgpu_pmu_init_bind_fecs(struct gk20a *g);
 void nvgpu_pmu_setup_hw_load_zbc(struct gk20a *g);
 
+/* PMU reset */
+int nvgpu_pmu_reset(struct gk20a *g);
+
 /* PG enable/disable */
 int nvgpu_pmu_enable_elpg(struct gk20a *g);
 int nvgpu_pmu_disable_elpg(struct gk20a *g);