gpu: nvgpu: Make access map chip specific

Bug 1692373

Change-Id: Ie3fc3e02fa7b0636da464d6ee1c28da7a4543ec2
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/812353

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
index 512c470d..81067f0a 100644
--- a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
@@ -1127,6 +1127,23 @@ void gr_gm20b_bpt_reg_info(struct gk20a *g, struct warpstate *w_state)
         }
 }
 
+static void gr_gm20b_get_access_map(struct gk20a *g,
+                                   u32 **whitelist, int *num_entries)
+{
+        static u32 wl_addr_gm20b[] = {
+                /* this list must be sorted (low to high) */
+                0x404468, /* gr_pri_mme_max_instructions       */
+                0x418800, /* gr_pri_gpcs_setup_debug           */
+                0x419a04, /* gr_pri_gpcs_tpcs_tex_lod_dbg      */
+                0x419a08, /* gr_pri_gpcs_tpcs_tex_samp_dbg     */
+                0x419e10, /* gr_pri_gpcs_tpcs_sm_dbgr_control0 */
+                0x419f78, /* gr_pri_gpcs_tpcs_sm_disp_ctrl     */
+        };
+
+        *whitelist = wl_addr_gm20b;
+        *num_entries = ARRAY_SIZE(wl_addr_gm20b);
+}
+
 void gm20b_init_gr(struct gpu_ops *gops)
 {
         gops->gr.init_gpc_mmu = gr_gm20b_init_gpc_mmu;
@@ -1184,4 +1201,5 @@ void gm20b_init_gr(struct gpu_ops *gops)
         gops->gr.init_cyclestats = gr_gm20b_init_cyclestats;
         gops->gr.enable_cde_in_fecs = gr_gm20b_enable_cde_in_fecs;
         gops->gr.bpt_reg_info = gr_gm20b_bpt_reg_info;
+        gops->gr.get_access_map = gr_gm20b_get_access_map;
 }