gpu: nvgpu: add HALs for devinit and preos bios operations

Add below new HALs for bios operations
gops.bios.devinit()
gops.bios.preos()
gops.bios.verify_devinit()

Export existing APIs gp106_bios_devinit() and gp106_bios_preos() and set them
to above HALs on gp106 and gv100

And call new HALs from gp106_bios_init() if supported instead of directly
calling APIs

Jira NVGPUT-48

Change-Id: Ic89f1c86cf6e3e0785b3663fe733b201d6f2f773
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1708382
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 20 insertions, 8 deletions

diff --git a/drivers/gpu/nvgpu/gp106/bios_gp106.c b/drivers/gpu/nvgpu/gp106/bios_gp106.c
index 3363aeba..b102eef2 100644
--- a/drivers/gpu/nvgpu/gp106/bios_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/bios_gp106.c
@@ -73,7 +73,7 @@ static void upload_data(struct gk20a *g, u32 dst, u8 *src, u32 size, u8 port)
                 gk20a_writel(g, pwr_falcon_dmemd_r(port), src_u32[i]);
 }
 
-static int gp106_bios_devinit(struct gk20a *g)
+int gp106_bios_devinit(struct gk20a *g)
 {
         int err = 0;
         int devinit_completed;
@@ -142,7 +142,7 @@ int gp106_bios_preos_wait_for_halt(struct gk20a *g)
         return err;
 }
 
-static int gp106_bios_preos(struct gk20a *g)
+int gp106_bios_preos(struct gk20a *g)
 {
         int err = 0;
 
@@ -220,19 +220,31 @@ int gp106_bios_init(struct gk20a *g)
 
         nvgpu_log_fn(g, "done");
 
-        err = gp106_bios_devinit(g);
-        if (err) {
-                nvgpu_err(g, "devinit failed");
-                goto free_firmware;
+        if (g->ops.bios.devinit) {
+                err = g->ops.bios.devinit(g);
+                if (err) {
+                        nvgpu_err(g, "devinit failed");
+                        goto free_firmware;
+                }
         }
 
-        if (nvgpu_is_enabled(g, NVGPU_PMU_RUN_PREOS)) {
-                err = gp106_bios_preos(g);
+        if (nvgpu_is_enabled(g, NVGPU_PMU_RUN_PREOS) &&
+            g->ops.bios.preos) {
+                err = g->ops.bios.preos(g);
                 if (err) {
                         nvgpu_err(g, "pre-os failed");
                         goto free_firmware;
                 }
         }
+
+        if (g->ops.bios.verify_devinit) {
+                err = g->ops.bios.verify_devinit(g);
+                if (err) {
+                        nvgpu_err(g, "devinit status verification failed");
+                        goto free_firmware;
+                }
+        }
+
         g->bios_is_init = true;
 
         return 0;