2 files changed, 288 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
index 84391377..79e46421 100644
--- a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
@@ -23,6 +23,7 @@
 
 #include "gr_gm20b.h"
 #include "hw_gr_gm20b.h"
+#include "hw_fifo_gm20b.h"
 #include "hw_fb_gm20b.h"
 #include "hw_proj_gm20b.h"
 #include "hw_ctxsw_prog_gm20b.h"
@@ -814,6 +815,128 @@ static void gr_gm20b_update_ctxsw_preemption_mode(struct gk20a *g,
         gk20a_dbg_fn("done");
 }
 
+static int gr_gm20b_dump_gr_status_regs(struct gk20a *g,
+                           struct gk20a_debug_output *o)
+{
+        struct gr_gk20a *gr = &g->gr;
+
+        gk20a_debug_output(o, "NV_PGRAPH_STATUS: 0x%x\n",
+                gk20a_readl(g, gr_status_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_STATUS1: 0x%x\n",
+                gk20a_readl(g, gr_status_1_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_STATUS2: 0x%x\n",
+                gk20a_readl(g, gr_status_2_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_ENGINE_STATUS: 0x%x\n",
+                gk20a_readl(g, gr_engine_status_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_GRFIFO_STATUS : 0x%x\n",
+                gk20a_readl(g, gr_gpfifo_status_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_GRFIFO_CONTROL : 0x%x\n",
+                gk20a_readl(g, gr_gpfifo_ctl_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_HOST_INT_STATUS : 0x%x\n",
+                gk20a_readl(g, gr_fecs_host_int_status_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_EXCEPTION  : 0x%x\n",
+                gk20a_readl(g, gr_exception_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_FECS_INTR  : 0x%x\n",
+                gk20a_readl(g, gr_fecs_intr_r()));
+        gk20a_debug_output(o, "NV_PFIFO_ENGINE_STATUS(GR) : 0x%x\n",
+                gk20a_readl(g, fifo_engine_status_r(ENGINE_GR_GK20A)));
+        gk20a_debug_output(o, "NV_PGRAPH_ACTIVITY0: 0x%x\n",
+                gk20a_readl(g, gr_activity_0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_ACTIVITY1: 0x%x\n",
+                gk20a_readl(g, gr_activity_1_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_ACTIVITY2: 0x%x\n",
+                gk20a_readl(g, gr_activity_2_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_ACTIVITY4: 0x%x\n",
+                gk20a_readl(g, gr_activity_4_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_SKED_ACTIVITY: 0x%x\n",
+                gk20a_readl(g, gr_pri_sked_activity_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_GPC_ACTIVITY0: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpc0_gpccs_gpc_activity0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_GPC_ACTIVITY1: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpc0_gpccs_gpc_activity1_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_GPC_ACTIVITY2: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpc0_gpccs_gpc_activity2_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_GPC_ACTIVITY3: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpc0_gpccs_gpc_activity3_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_TPC0_TPCCS_TPC_ACTIVITY0: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpc0_tpc0_tpccs_tpc_activity_0_r()));
+        if (gr->gpc_tpc_count[0] == 2)
+                gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_TPC1_TPCCS_TPC_ACTIVITY0: 0x%x\n",
+                        gk20a_readl(g, gr_pri_gpc0_tpc1_tpccs_tpc_activity_0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_TPCS_TPCCS_TPC_ACTIVITY0: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpc0_tpcs_tpccs_tpc_activity_0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_GPCCS_GPC_ACTIVITY0: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpcs_gpccs_gpc_activity_0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_GPCCS_GPC_ACTIVITY1: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpcs_gpccs_gpc_activity_1_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_GPCCS_GPC_ACTIVITY2: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpcs_gpccs_gpc_activity_2_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_GPCCS_GPC_ACTIVITY3: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpcs_gpccs_gpc_activity_3_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_TPC0_TPCCS_TPC_ACTIVITY0: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpcs_tpc0_tpccs_tpc_activity_0_r()));
+        if (gr->gpc_tpc_count[0] == 2)
+                gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_TPC1_TPCCS_TPC_ACTIVITY0: 0x%x\n",
+                        gk20a_readl(g, gr_pri_gpcs_tpc1_tpccs_tpc_activity_0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_TPCS_TPCCS_TPC_ACTIVITY0: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpcs_tpcs_tpccs_tpc_activity_0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_BE0_BECS_BE_ACTIVITY0: 0x%x\n",
+                gk20a_readl(g, gr_pri_be0_becs_be_activity0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_BE1_BECS_BE_ACTIVITY0: 0x%x\n",
+                gk20a_readl(g, gr_pri_be1_becs_be_activity0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_BES_BECS_BE_ACTIVITY0: 0x%x\n",
+                gk20a_readl(g, gr_pri_bes_becs_be_activity0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_DS_MPIPE_STATUS: 0x%x\n",
+                gk20a_readl(g, gr_pri_ds_mpipe_status_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FE_GO_IDLE_ON_STATUS: 0x%x\n",
+                gk20a_readl(g, gr_pri_fe_go_idle_on_status_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FE_GO_IDLE_TIMEOUT : 0x%x\n",
+                gk20a_readl(g, gr_fe_go_idle_timeout_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FE_GO_IDLE_CHECK : 0x%x\n",
+                gk20a_readl(g, gr_pri_fe_go_idle_check_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FE_GO_IDLE_INFO : 0x%x\n",
+                gk20a_readl(g, gr_pri_fe_go_idle_info_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_TPC0_TEX_M_TEX_SUBUNITS_STATUS: 0x%x\n",
+                gk20a_readl(g, gr_pri_gpc0_tpc0_tex_m_tex_subunits_status_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_CWD_FS: 0x%x\n",
+                gk20a_readl(g, gr_cwd_fs_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FE_TPC_FS: 0x%x\n",
+                gk20a_readl(g, gr_fe_tpc_fs_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_CWD_GPC_TPC_ID(0): 0x%x\n",
+                gk20a_readl(g, gr_cwd_gpc_tpc_id_r(0)));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_CWD_SM_ID(0): 0x%x\n",
+                gk20a_readl(g, gr_cwd_sm_id_r(0)));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_CTXSW_STATUS_FE_0: 0x%x\n",
+                gk20a_readl(g, gr_fecs_ctxsw_status_fe_0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_CTXSW_STATUS_1: 0x%x\n",
+                gk20a_readl(g, gr_fecs_ctxsw_status_1_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_CTXSW_STATUS_GPC_0: 0x%x\n",
+                gk20a_readl(g, gr_gpc0_gpccs_ctxsw_status_gpc_0_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_CTXSW_STATUS_1: 0x%x\n",
+                gk20a_readl(g, gr_gpc0_gpccs_ctxsw_status_1_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_CTXSW_IDLESTATE : 0x%x\n",
+                gk20a_readl(g, gr_fecs_ctxsw_idlestate_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_CTXSW_IDLESTATE : 0x%x\n",
+                gk20a_readl(g, gr_gpc0_gpccs_ctxsw_idlestate_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_CURRENT_CTX : 0x%x\n",
+                gk20a_readl(g, gr_fecs_current_ctx_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_NEW_CTX : 0x%x\n",
+                gk20a_readl(g, gr_fecs_new_ctx_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_BE0_CROP_STATUS1 : 0x%x\n",
+                gk20a_readl(g, gr_pri_be0_crop_status1_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_BES_CROP_STATUS1 : 0x%x\n",
+                gk20a_readl(g, gr_pri_bes_crop_status1_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_BE0_ZROP_STATUS : 0x%x\n",
+                gk20a_readl(g, gr_pri_be0_zrop_status_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_BE0_ZROP_STATUS2 : 0x%x\n",
+                gk20a_readl(g, gr_pri_be0_zrop_status2_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_BES_ZROP_STATUS : 0x%x\n",
+                gk20a_readl(g, gr_pri_bes_zrop_status_r()));
+        gk20a_debug_output(o, "NV_PGRAPH_PRI_BES_ZROP_STATUS2 : 0x%x\n",
+                gk20a_readl(g, gr_pri_bes_zrop_status2_r()));
+        return 0;
+}
+
 void gm20b_init_gr(struct gpu_ops *gops)
 {
         gops->gr.init_gpc_mmu = gr_gm20b_init_gpc_mmu;
@@ -857,4 +980,5 @@ void gm20b_init_gr(struct gpu_ops *gops)
         gops->gr.free_gr_ctx = gr_gk20a_free_gr_ctx;
         gops->gr.update_ctxsw_preemption_mode =
                 gr_gm20b_update_ctxsw_preemption_mode;
+        gops->gr.dump_gr_regs = gr_gm20b_dump_gr_status_regs;
 }
diff --git a/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h b/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h
index 23b5226a..9c33321f 100644
--- a/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h
+++ b/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h
@@ -222,6 +222,10 @@ static inline u32 gr_gpfifo_ctl_semaphore_access_enabled_f(void)
 {
         return 0x10000;
 }
+static inline u32 gr_gpfifo_status_r(void)
+{
+        return 0x00400504;
+}
 static inline u32 gr_trapped_addr_r(void)
 {
         return 0x00400704;
@@ -266,6 +270,14 @@ static inline u32 gr_status_mask_r(void)
 {
         return 0x00400610;
 }
+static inline u32 gr_status_1_r(void)
+{
+        return 0x00400604;
+}
+static inline u32 gr_status_2_r(void)
+{
+        return 0x00400608;
+}
 static inline u32 gr_engine_status_r(void)
 {
         return 0x0040060c;
@@ -274,6 +286,138 @@ static inline u32 gr_engine_status_value_busy_f(void)
 {
         return 0x1;
 }
+static inline u32 gr_activity_0_r(void)
+{
+        return 0x00400380;
+}
+static inline u32 gr_activity_1_r(void)
+{
+        return 0x00400384;
+}
+static inline u32 gr_activity_2_r(void)
+{
+        return 0x00400388;
+}
+static inline u32 gr_activity_4_r(void)
+{
+        return 0x00400390;
+}
+static inline u32 gr_pri_sked_activity_r(void)
+{
+        return 0x00407054;
+}
+static inline u32 gr_pri_gpc0_gpccs_gpc_activity0_r(void)
+{
+        return 0x00502c80;
+}
+static inline u32 gr_pri_gpc0_gpccs_gpc_activity1_r(void)
+{
+        return 0x00502c84;
+}
+static inline u32 gr_pri_gpc0_gpccs_gpc_activity2_r(void)
+{
+        return 0x00502c88;
+}
+static inline u32 gr_pri_gpc0_gpccs_gpc_activity3_r(void)
+{
+        return 0x00502c8c;
+}
+static inline u32 gr_pri_gpc0_tpc0_tpccs_tpc_activity_0_r(void)
+{
+        return 0x00504500;
+}
+static inline u32 gr_pri_gpc0_tpc1_tpccs_tpc_activity_0_r(void)
+{
+        return 0x00504d00;
+}
+static inline u32 gr_pri_gpc0_tpcs_tpccs_tpc_activity_0_r(void)
+{
+        return 0x00501d00;
+}
+static inline u32 gr_pri_gpcs_gpccs_gpc_activity_0_r(void)
+{
+        return 0x0041ac80;
+}
+static inline u32 gr_pri_gpcs_gpccs_gpc_activity_1_r(void)
+{
+        return 0x0041ac84;
+}
+static inline u32 gr_pri_gpcs_gpccs_gpc_activity_2_r(void)
+{
+        return 0x0041ac88;
+}
+static inline u32 gr_pri_gpcs_gpccs_gpc_activity_3_r(void)
+{
+        return 0x0041ac8c;
+}
+static inline u32 gr_pri_gpcs_tpc0_tpccs_tpc_activity_0_r(void)
+{
+        return 0x0041c500;
+}
+static inline u32 gr_pri_gpcs_tpc1_tpccs_tpc_activity_0_r(void)
+{
+        return 0x0041cd00;
+}
+static inline u32 gr_pri_gpcs_tpcs_tpccs_tpc_activity_0_r(void)
+{
+        return 0x00419d00;
+}
+static inline u32 gr_pri_be0_becs_be_activity0_r(void)
+{
+        return 0x00410200;
+}
+static inline u32 gr_pri_be1_becs_be_activity0_r(void)
+{
+        return 0x00410600;
+}
+static inline u32 gr_pri_bes_becs_be_activity0_r(void)
+{
+        return 0x00408a00;
+}
+static inline u32 gr_pri_ds_mpipe_status_r(void)
+{
+        return 0x00405858;
+}
+static inline u32 gr_pri_fe_go_idle_on_status_r(void)
+{
+        return 0x00404150;
+}
+static inline u32 gr_pri_fe_go_idle_check_r(void)
+{
+        return 0x00404158;
+}
+static inline u32 gr_pri_fe_go_idle_info_r(void)
+{
+        return 0x00404194;
+}
+static inline u32 gr_pri_gpc0_tpc0_tex_m_tex_subunits_status_r(void)
+{
+        return 0x00504238;
+}
+static inline u32 gr_pri_be0_crop_status1_r(void)
+{
+        return 0x00410134;
+}
+static inline u32 gr_pri_bes_crop_status1_r(void)
+{
+        return 0x00408934;
+}
+static inline u32 gr_pri_be0_zrop_status_r(void)
+{
+        return 0x00410048;
+}
+static inline u32 gr_pri_be0_zrop_status2_r(void)
+{
+        return 0x0041004c;
+}
+static inline u32 gr_pri_bes_zrop_status_r(void)
+{
+        return 0x00408848;
+}
+static inline u32 gr_pri_bes_zrop_status2_r(void)
+{
+        return 0x0040884c;
+}
 static inline u32 gr_pipe_bundle_address_r(void)
 {
         return 0x00400200;
@@ -1062,6 +1206,26 @@ static inline u32 gr_fecs_arb_ctx_cmd_cmd_v(u32 r)
 {
         return (r >> 0) & 0x1f;
 }
+static inline u32 gr_fecs_ctxsw_status_fe_0_r(void)
+{
+        return 0x00409c00;
+}
+static inline u32 gr_gpc0_gpccs_ctxsw_status_gpc_0_r(void)
+{
+        return 0x00502c04;
+}
+static inline u32 gr_gpc0_gpccs_ctxsw_status_1_r(void)
+{
+        return 0x00502400;
+}
+static inline u32 gr_fecs_ctxsw_idlestate_r(void)
+{
+        return 0x00409420;
+}
+static inline u32 gr_gpc0_gpccs_ctxsw_idlestate_r(void)
+{
+        return 0x00502420;
+}
 static inline u32 gr_rstr2d_gpc_map0_r(void)
 {
         return 0x0040780c;