gpu: nvgpu: Suppress error msg from VBIOS overlay

Suppress error message when nvgpu tries to load VBIOS overlay, but
one is not found. This situation is normal. This is done by moving
gk20a_request_firmware() to be nvgpu generic function
nvgpu_request_firmware(), and adding a NO_WARN flag to it.

Introduce also a NO_SOC flag to suppress attempt to load firmware
from SoC specific directory in addition to the chip specific
directory. Use it for dGPU firmware files.

Bug 200236777

Change-Id: I0294d3308f029a6a6d3c2effa579d5f69a91e418
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1223840
(cherry picked from commit cca44c3f010f15918cdd2259c15170ba1917828a)
Reviewed-on: http://git-master/r/1233353
GVS: Gerrit_Virtual_Submit

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c
index 5b76eee2..5a1152d5 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a.c
@@ -24,6 +24,7 @@
 #include "gk20a.h"
 #include "gr_ctx_gk20a.h"
 #include "hw_gr_gk20a.h"
+#include "nvgpu_common.h"
 
 static int gr_gk20a_alloc_load_netlist_u32(u32 *src, u32 len,
                         struct u32_list_gk20a *u32_list)
@@ -135,7 +136,7 @@ static int gr_gk20a_init_ctx_vars_fw(struct gk20a *g, struct gr_gk20a *gr)
                         continue;
                 }
 
-                netlist_fw = gk20a_request_firmware(g, name);
+                netlist_fw = nvgpu_request_firmware(g, name, 0);
                 if (!netlist_fw) {
                         gk20a_warn(d, "failed to load netlist %s", name);
                         continue;