gpu: nvgpu: add flag for over power monitoring

On PG418, we hard code SW threshold table for over power
monitoring. On PG419, there is a dedicated INA for over
power monitoring. It is programmed in VBIOS devinit.
Added a platform flag to indicate if devinit has already
taken care of programming.

Jira DNVGPU-206

Change-Id: I28e70ac5621b692864a24e0eadb6d24b9957c0af
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1291813
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/pci.c b/drivers/gpu/nvgpu/pci.c
index 88b743bc..dd8abc82 100644
--- a/drivers/gpu/nvgpu/pci.c
+++ b/drivers/gpu/nvgpu/pci.c
@@ -83,6 +83,7 @@ static struct gk20a_platform nvgpu_pci_device[] = {
 
         .vidmem_is_vidmem = true,
         .vbios_min_version = 0x86063000,
+        .hardcode_sw_threshold = true,
         },
         { /* DEVICE=0x1c36 */
         /* ptimer src frequency in hz */
@@ -116,6 +117,7 @@ static struct gk20a_platform nvgpu_pci_device[] = {
 
         .vidmem_is_vidmem = true,
         .vbios_min_version = 0x86062d00,
+        .hardcode_sw_threshold = true,
         },
         { /* DEVICE=0x1c37 */
         /* ptimer src frequency in hz */
@@ -149,6 +151,7 @@ static struct gk20a_platform nvgpu_pci_device[] = {
 
         .vidmem_is_vidmem = true,
         .vbios_min_version = 0x86063000,
+        .hardcode_sw_threshold = true,
         }
 };