gpu: nvgpu: Add enable/disable shadow ROM HAL

Add HAL for enabling and disabling shadow ROM. This removes XVE dependency
from bios code.

Change-Id: Icafec72dae71669376bbfb97077661b7165badb8
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1302223

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/gpu/nvgpu/gm206/bios_gm206.c b/drivers/gpu/nvgpu/gm206/bios_gm206.c
index bfb90e19..fa736da5 100644
--- a/drivers/gpu/nvgpu/gm206/bios_gm206.c
+++ b/drivers/gpu/nvgpu/gm206/bios_gm206.c
@@ -24,7 +24,6 @@
 
 #include <nvgpu/hw/gm206/hw_pwr_gm206.h>
 #include <nvgpu/hw/gm206/hw_mc_gm206.h>
-#include <nvgpu/hw/gm206/hw_xve_gm206.h>
 #include <nvgpu/hw/gm206/hw_top_gm206.h>
 
 #define BIT_HEADER_ID 0xb8ff
@@ -868,8 +867,7 @@ static int gm206_bios_init(struct gk20a *g)
                 g->bios.data = vmalloc(BIOS_SIZE);
                 if (!g->bios.data)
                         return -ENOMEM;
-                gk20a_writel(g, NV_PCFG + xve_rom_ctrl_r(),
-                                xve_rom_ctrl_rom_shadow_disabled_f());
+                g->ops.xve.disable_shadow_rom(g);
                 for (i = 0; i < g->bios.size/4; i++) {
                         u32 val = be32_to_cpu(gk20a_readl(g, 0x300000 + i*4));
 
@@ -878,8 +876,7 @@ static int gm206_bios_init(struct gk20a *g)
                         g->bios.data[(i*4)+2] = (val >> 8) & 0xff;
                         g->bios.data[(i*4)+3] = val & 0xff;
                 }
-                gk20a_writel(g, NV_PCFG + xve_rom_ctrl_r(),
-                                xve_rom_ctrl_rom_shadow_enabled_f());
+                g->ops.xve.enable_shadow_rom(g);
         }
 
         err = gm206_bios_parse_rom(g);