gpu: nvgpu: Use nvgpu_is_enabled() for ASPM

Convert disable_aspm and references to that field to use
nvgpu_is_enabled(NVGPU_SUPPORT_ASPM). Initialize it from
gk20a_platform struct at probe time.

This removes another dependency to struct gk20a_platform.

JIRA NVGPU-259

Change-Id: I32e30160f817ea275aa190dcf86c5fd594138d75
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1590124
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/driver_common.c b/drivers/gpu/nvgpu/common/linux/driver_common.c
index cdb28eaf..b7444a9e 100644
--- a/drivers/gpu/nvgpu/common/linux/driver_common.c
+++ b/drivers/gpu/nvgpu/common/linux/driver_common.c
@@ -141,6 +141,8 @@ static void nvgpu_init_pm_vars(struct gk20a *g)
         g->pmu.aelpg_param[2] = APCTRL_MINIMUM_TARGET_SAVING_DEFAULT_US;
         g->pmu.aelpg_param[3] = APCTRL_POWER_BREAKEVEN_DEFAULT_US;
         g->pmu.aelpg_param[4] = APCTRL_CYCLES_PER_SAMPLE_MAX_DEFAULT;
+
+        __nvgpu_set_enabled(g, NVGPU_SUPPORT_ASPM, !platform->disable_aspm);
 }
 
 static void nvgpu_init_vbios_vars(struct gk20a *g)