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authorDeepak Nibade <dnibade@nvidia.com>2015-01-28 08:07:00 -0500
committerDan Willemsen <dwillemsen@nvidia.com>2015-04-04 21:07:03 -0400
commitbc1b5fdd56fff2a64a78b4a190897e34f9f08845 (patch)
treef37841e278840df2c71126a4e0eddd68d69c3aa0 /drivers/gpu/nvgpu/gm20b/gr_gm20b.c
parentaa96b6bd1efa1e26a757080137486884972d248c (diff)
gpu: nvgpu: APIs to dump GR status
Add below APIs to dump various GR status registers 1. debugfs : /d/gpu.0/gr_status Read this debugfs at runtime to get status registers 2. API gk20a_gr_debug_dump() Add this API in code to dump registers at any point Bug 200062436 Change-Id: Ic1115b5a2fc16362954b5ed8a9e70afb872a8d91 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/486465 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gm20b/gr_gm20b.c')
-rw-r--r--drivers/gpu/nvgpu/gm20b/gr_gm20b.c124
1 files changed, 124 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 @@
23 23
24#include "gr_gm20b.h" 24#include "gr_gm20b.h"
25#include "hw_gr_gm20b.h" 25#include "hw_gr_gm20b.h"
26#include "hw_fifo_gm20b.h"
26#include "hw_fb_gm20b.h" 27#include "hw_fb_gm20b.h"
27#include "hw_proj_gm20b.h" 28#include "hw_proj_gm20b.h"
28#include "hw_ctxsw_prog_gm20b.h" 29#include "hw_ctxsw_prog_gm20b.h"
@@ -814,6 +815,128 @@ static void gr_gm20b_update_ctxsw_preemption_mode(struct gk20a *g,
814 gk20a_dbg_fn("done"); 815 gk20a_dbg_fn("done");
815} 816}
816 817
818static int gr_gm20b_dump_gr_status_regs(struct gk20a *g,
819 struct gk20a_debug_output *o)
820{
821 struct gr_gk20a *gr = &g->gr;
822
823 gk20a_debug_output(o, "NV_PGRAPH_STATUS: 0x%x\n",
824 gk20a_readl(g, gr_status_r()));
825 gk20a_debug_output(o, "NV_PGRAPH_STATUS1: 0x%x\n",
826 gk20a_readl(g, gr_status_1_r()));
827 gk20a_debug_output(o, "NV_PGRAPH_STATUS2: 0x%x\n",
828 gk20a_readl(g, gr_status_2_r()));
829 gk20a_debug_output(o, "NV_PGRAPH_ENGINE_STATUS: 0x%x\n",
830 gk20a_readl(g, gr_engine_status_r()));
831 gk20a_debug_output(o, "NV_PGRAPH_GRFIFO_STATUS : 0x%x\n",
832 gk20a_readl(g, gr_gpfifo_status_r()));
833 gk20a_debug_output(o, "NV_PGRAPH_GRFIFO_CONTROL : 0x%x\n",
834 gk20a_readl(g, gr_gpfifo_ctl_r()));
835 gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_HOST_INT_STATUS : 0x%x\n",
836 gk20a_readl(g, gr_fecs_host_int_status_r()));
837 gk20a_debug_output(o, "NV_PGRAPH_EXCEPTION : 0x%x\n",
838 gk20a_readl(g, gr_exception_r()));
839 gk20a_debug_output(o, "NV_PGRAPH_FECS_INTR : 0x%x\n",
840 gk20a_readl(g, gr_fecs_intr_r()));
841 gk20a_debug_output(o, "NV_PFIFO_ENGINE_STATUS(GR) : 0x%x\n",
842 gk20a_readl(g, fifo_engine_status_r(ENGINE_GR_GK20A)));
843 gk20a_debug_output(o, "NV_PGRAPH_ACTIVITY0: 0x%x\n",
844 gk20a_readl(g, gr_activity_0_r()));
845 gk20a_debug_output(o, "NV_PGRAPH_ACTIVITY1: 0x%x\n",
846 gk20a_readl(g, gr_activity_1_r()));
847 gk20a_debug_output(o, "NV_PGRAPH_ACTIVITY2: 0x%x\n",
848 gk20a_readl(g, gr_activity_2_r()));
849 gk20a_debug_output(o, "NV_PGRAPH_ACTIVITY4: 0x%x\n",
850 gk20a_readl(g, gr_activity_4_r()));
851 gk20a_debug_output(o, "NV_PGRAPH_PRI_SKED_ACTIVITY: 0x%x\n",
852 gk20a_readl(g, gr_pri_sked_activity_r()));
853 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_GPC_ACTIVITY0: 0x%x\n",
854 gk20a_readl(g, gr_pri_gpc0_gpccs_gpc_activity0_r()));
855 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_GPC_ACTIVITY1: 0x%x\n",
856 gk20a_readl(g, gr_pri_gpc0_gpccs_gpc_activity1_r()));
857 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_GPC_ACTIVITY2: 0x%x\n",
858 gk20a_readl(g, gr_pri_gpc0_gpccs_gpc_activity2_r()));
859 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_GPC_ACTIVITY3: 0x%x\n",
860 gk20a_readl(g, gr_pri_gpc0_gpccs_gpc_activity3_r()));
861 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_TPC0_TPCCS_TPC_ACTIVITY0: 0x%x\n",
862 gk20a_readl(g, gr_pri_gpc0_tpc0_tpccs_tpc_activity_0_r()));
863 if (gr->gpc_tpc_count[0] == 2)
864 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_TPC1_TPCCS_TPC_ACTIVITY0: 0x%x\n",
865 gk20a_readl(g, gr_pri_gpc0_tpc1_tpccs_tpc_activity_0_r()));
866 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_TPCS_TPCCS_TPC_ACTIVITY0: 0x%x\n",
867 gk20a_readl(g, gr_pri_gpc0_tpcs_tpccs_tpc_activity_0_r()));
868 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_GPCCS_GPC_ACTIVITY0: 0x%x\n",
869 gk20a_readl(g, gr_pri_gpcs_gpccs_gpc_activity_0_r()));
870 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_GPCCS_GPC_ACTIVITY1: 0x%x\n",
871 gk20a_readl(g, gr_pri_gpcs_gpccs_gpc_activity_1_r()));
872 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_GPCCS_GPC_ACTIVITY2: 0x%x\n",
873 gk20a_readl(g, gr_pri_gpcs_gpccs_gpc_activity_2_r()));
874 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_GPCCS_GPC_ACTIVITY3: 0x%x\n",
875 gk20a_readl(g, gr_pri_gpcs_gpccs_gpc_activity_3_r()));
876 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_TPC0_TPCCS_TPC_ACTIVITY0: 0x%x\n",
877 gk20a_readl(g, gr_pri_gpcs_tpc0_tpccs_tpc_activity_0_r()));
878 if (gr->gpc_tpc_count[0] == 2)
879 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_TPC1_TPCCS_TPC_ACTIVITY0: 0x%x\n",
880 gk20a_readl(g, gr_pri_gpcs_tpc1_tpccs_tpc_activity_0_r()));
881 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPCS_TPCS_TPCCS_TPC_ACTIVITY0: 0x%x\n",
882 gk20a_readl(g, gr_pri_gpcs_tpcs_tpccs_tpc_activity_0_r()));
883 gk20a_debug_output(o, "NV_PGRAPH_PRI_BE0_BECS_BE_ACTIVITY0: 0x%x\n",
884 gk20a_readl(g, gr_pri_be0_becs_be_activity0_r()));
885 gk20a_debug_output(o, "NV_PGRAPH_PRI_BE1_BECS_BE_ACTIVITY0: 0x%x\n",
886 gk20a_readl(g, gr_pri_be1_becs_be_activity0_r()));
887 gk20a_debug_output(o, "NV_PGRAPH_PRI_BES_BECS_BE_ACTIVITY0: 0x%x\n",
888 gk20a_readl(g, gr_pri_bes_becs_be_activity0_r()));
889 gk20a_debug_output(o, "NV_PGRAPH_PRI_DS_MPIPE_STATUS: 0x%x\n",
890 gk20a_readl(g, gr_pri_ds_mpipe_status_r()));
891 gk20a_debug_output(o, "NV_PGRAPH_PRI_FE_GO_IDLE_ON_STATUS: 0x%x\n",
892 gk20a_readl(g, gr_pri_fe_go_idle_on_status_r()));
893 gk20a_debug_output(o, "NV_PGRAPH_PRI_FE_GO_IDLE_TIMEOUT : 0x%x\n",
894 gk20a_readl(g, gr_fe_go_idle_timeout_r()));
895 gk20a_debug_output(o, "NV_PGRAPH_PRI_FE_GO_IDLE_CHECK : 0x%x\n",
896 gk20a_readl(g, gr_pri_fe_go_idle_check_r()));
897 gk20a_debug_output(o, "NV_PGRAPH_PRI_FE_GO_IDLE_INFO : 0x%x\n",
898 gk20a_readl(g, gr_pri_fe_go_idle_info_r()));
899 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_TPC0_TEX_M_TEX_SUBUNITS_STATUS: 0x%x\n",
900 gk20a_readl(g, gr_pri_gpc0_tpc0_tex_m_tex_subunits_status_r()));
901 gk20a_debug_output(o, "NV_PGRAPH_PRI_CWD_FS: 0x%x\n",
902 gk20a_readl(g, gr_cwd_fs_r()));
903 gk20a_debug_output(o, "NV_PGRAPH_PRI_FE_TPC_FS: 0x%x\n",
904 gk20a_readl(g, gr_fe_tpc_fs_r()));
905 gk20a_debug_output(o, "NV_PGRAPH_PRI_CWD_GPC_TPC_ID(0): 0x%x\n",
906 gk20a_readl(g, gr_cwd_gpc_tpc_id_r(0)));
907 gk20a_debug_output(o, "NV_PGRAPH_PRI_CWD_SM_ID(0): 0x%x\n",
908 gk20a_readl(g, gr_cwd_sm_id_r(0)));
909 gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_CTXSW_STATUS_FE_0: 0x%x\n",
910 gk20a_readl(g, gr_fecs_ctxsw_status_fe_0_r()));
911 gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_CTXSW_STATUS_1: 0x%x\n",
912 gk20a_readl(g, gr_fecs_ctxsw_status_1_r()));
913 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_CTXSW_STATUS_GPC_0: 0x%x\n",
914 gk20a_readl(g, gr_gpc0_gpccs_ctxsw_status_gpc_0_r()));
915 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_CTXSW_STATUS_1: 0x%x\n",
916 gk20a_readl(g, gr_gpc0_gpccs_ctxsw_status_1_r()));
917 gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_CTXSW_IDLESTATE : 0x%x\n",
918 gk20a_readl(g, gr_fecs_ctxsw_idlestate_r()));
919 gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_CTXSW_IDLESTATE : 0x%x\n",
920 gk20a_readl(g, gr_gpc0_gpccs_ctxsw_idlestate_r()));
921 gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_CURRENT_CTX : 0x%x\n",
922 gk20a_readl(g, gr_fecs_current_ctx_r()));
923 gk20a_debug_output(o, "NV_PGRAPH_PRI_FECS_NEW_CTX : 0x%x\n",
924 gk20a_readl(g, gr_fecs_new_ctx_r()));
925 gk20a_debug_output(o, "NV_PGRAPH_PRI_BE0_CROP_STATUS1 : 0x%x\n",
926 gk20a_readl(g, gr_pri_be0_crop_status1_r()));
927 gk20a_debug_output(o, "NV_PGRAPH_PRI_BES_CROP_STATUS1 : 0x%x\n",
928 gk20a_readl(g, gr_pri_bes_crop_status1_r()));
929 gk20a_debug_output(o, "NV_PGRAPH_PRI_BE0_ZROP_STATUS : 0x%x\n",
930 gk20a_readl(g, gr_pri_be0_zrop_status_r()));
931 gk20a_debug_output(o, "NV_PGRAPH_PRI_BE0_ZROP_STATUS2 : 0x%x\n",
932 gk20a_readl(g, gr_pri_be0_zrop_status2_r()));
933 gk20a_debug_output(o, "NV_PGRAPH_PRI_BES_ZROP_STATUS : 0x%x\n",
934 gk20a_readl(g, gr_pri_bes_zrop_status_r()));
935 gk20a_debug_output(o, "NV_PGRAPH_PRI_BES_ZROP_STATUS2 : 0x%x\n",
936 gk20a_readl(g, gr_pri_bes_zrop_status2_r()));
937 return 0;
938}
939
817void gm20b_init_gr(struct gpu_ops *gops) 940void gm20b_init_gr(struct gpu_ops *gops)
818{ 941{
819 gops->gr.init_gpc_mmu = gr_gm20b_init_gpc_mmu; 942 gops->gr.init_gpc_mmu = gr_gm20b_init_gpc_mmu;
@@ -857,4 +980,5 @@ void gm20b_init_gr(struct gpu_ops *gops)
857 gops->gr.free_gr_ctx = gr_gk20a_free_gr_ctx; 980 gops->gr.free_gr_ctx = gr_gk20a_free_gr_ctx;
858 gops->gr.update_ctxsw_preemption_mode = 981 gops->gr.update_ctxsw_preemption_mode =
859 gr_gm20b_update_ctxsw_preemption_mode; 982 gr_gm20b_update_ctxsw_preemption_mode;
983 gops->gr.dump_gr_regs = gr_gm20b_dump_gr_status_regs;
860} 984}
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