gpu: nvgpu: add support for pre-os FW

Pre-os firmware takes care, among others, of the control of FAN till
the driver takes over its control. On some GPUs not enabling this FW can lead
tp physical board damage, hence it is needed to run this firmware.

JIRA: NVGPUGV100-9

Change-Id: I18d54cfd5eb64ecec79c5dae67ac8d5bb1facf36
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1549035
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/pci.c b/drivers/gpu/nvgpu/common/linux/pci.c
index 6e3e02e5..92764c21 100644
--- a/drivers/gpu/nvgpu/common/linux/pci.c
+++ b/drivers/gpu/nvgpu/common/linux/pci.c
@@ -239,6 +239,7 @@ static struct gk20a_platform nvgpu_pci_device[] = {
         .honors_aperture = true,
         .vbios_min_version = 0x88001e00,
         .hardcode_sw_threshold = false,
+        .run_preos = true,
         },
         { /* DEVICE=PG503 SKU 200 ES */
         /* ptimer src frequency in hz */
@@ -272,6 +273,7 @@ static struct gk20a_platform nvgpu_pci_device[] = {
         .honors_aperture = true,
         .vbios_min_version = 0x88001e00,
         .hardcode_sw_threshold = false,
+        .run_preos = true,
         }
 };