gpu: nvgpu: Add support to load dbg/prod mem_unlock ucode

-Add support to load dbg/prod mem_unlock ucode
 based on debug Signal SCP_CTL_STAT_DEBUG_MODE.
-Defined MEM_UNLOCK_PROD_BIN & MEM_UNLOCK_DBG_BIN
 to hold dbg/prod ucode names.

JIRA NVGPUT-76

Change-Id: Ie282a281fe502ada31a69e3b3c734e9a3a725395
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1842880
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
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, 9 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/common/fb/fb_gv100.c b/drivers/gpu/nvgpu/common/fb/fb_gv100.c
index 967af51b..3bfac676 100644
--- a/drivers/gpu/nvgpu/common/fb/fb_gv100.c
+++ b/drivers/gpu/nvgpu/common/fb/fb_gv100.c
@@ -49,6 +49,9 @@
 #define HW_SCRUB_TIMEOUT_MAX            2000000 /* usec */
 #define MEM_UNLOCK_TIMEOUT                      3500 /* msec */
 
+#define MEM_UNLOCK_PROD_BIN             "mem_unlock.bin"
+#define MEM_UNLOCK_DBG_BIN              "mem_unlock_dbg.bin"
+
 void gv100_fb_reset(struct gk20a *g)
 {
         u32 val;
@@ -140,11 +143,16 @@ int gv100_fb_memory_unlock(struct gk20a *g)
 
         nvgpu_log_info(g, "fb_mmu_vpr_info = 0x%08x",
                         gk20a_readl(g, fb_mmu_vpr_info_r()));
+
         /*
          * mem_unlock.bin should be written to install
          * traps even if VPR isn’t actually supported
          */
-        mem_unlock_fw = nvgpu_request_firmware(g, "mem_unlock.bin", 0);
+        if (!g->ops.pmu.is_debug_mode_enabled(g)) {
+                mem_unlock_fw = nvgpu_request_firmware(g, MEM_UNLOCK_PROD_BIN, 0);
+        } else {
+                mem_unlock_fw = nvgpu_request_firmware(g, MEM_UNLOCK_DBG_BIN, 0);
+        }
         if (!mem_unlock_fw) {
                 nvgpu_err(g, "mem unlock ucode get fail");
                 err = -ENOENT;