gpu: nvgpu: gv1xx: Remove HAL for restore_context_header

gr restore_context_header is not required any more after
enabling per context va mode for subcontext. Cleaning-up
unused function pointers from gv100 and gv11b HAL.

Change-Id: I65cc7d12d3c96726d323defd99726c3e259e7e63
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1581432
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

5 files changed, 0 insertions, 23 deletions

diff --git a/drivers/gpu/nvgpu/gv100/hal_gv100.c b/drivers/gpu/nvgpu/gv100/hal_gv100.c
index 9d033d6d..f20d2dcf 100644
--- a/drivers/gpu/nvgpu/gv100/hal_gv100.c
+++ b/drivers/gpu/nvgpu/gv100/hal_gv100.c
@@ -387,7 +387,6 @@ static const struct gpu_ops gv100_ops = {
                 .handle_tpc_mpc_exception = gr_gv11b_handle_tpc_mpc_exception,
                 .zbc_s_query_table = gr_gv11b_zbc_s_query_table,
                 .load_zbc_s_default_tbl = gr_gv11b_load_stencil_default_tbl,
-                .restore_context_header = gv11b_restore_context_header,
                 .handle_gpc_gpcmmu_exception =
                         gr_gv11b_handle_gpc_gpcmmu_exception,
                 .add_zbc_type_s = gr_gv11b_add_zbc_type_s,
diff --git a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
index aac6cba3..154088d6 100644
--- a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
@@ -2306,24 +2306,6 @@ int gr_gv11b_commit_global_timeslice(struct gk20a *g,
         return 0;
 }
 
-void gv11b_restore_context_header(struct gk20a *g,
-                                        struct nvgpu_mem *ctxheader)
-{
-        u32 va_lo, va_hi;
-        struct gr_gk20a *gr = &g->gr;
-
-        va_hi = nvgpu_mem_rd(g, ctxheader,
-                        ctxsw_prog_main_image_context_buffer_ptr_hi_o());
-        va_lo = nvgpu_mem_rd(g, ctxheader,
-                        ctxsw_prog_main_image_context_buffer_ptr_o());
-        nvgpu_mem_wr_n(g, ctxheader, 0,
-                       gr->ctx_vars.local_golden_image,
-                       gr->ctx_vars.golden_image_size);
-        nvgpu_mem_wr(g, ctxheader,
-                        ctxsw_prog_main_image_context_buffer_ptr_hi_o(), va_hi);
-        nvgpu_mem_wr(g, ctxheader,
-                        ctxsw_prog_main_image_context_buffer_ptr_o(), va_lo);
-}
 void gr_gv11b_write_zcull_ptr(struct gk20a *g,
                                 struct nvgpu_mem *mem, u64 gpu_va)
 {
diff --git a/drivers/gpu/nvgpu/gv11b/gr_gv11b.h b/drivers/gpu/nvgpu/gv11b/gr_gv11b.h
index dbaee5a7..ed469abd 100644
--- a/drivers/gpu/nvgpu/gv11b/gr_gv11b.h
+++ b/drivers/gpu/nvgpu/gv11b/gr_gv11b.h
@@ -145,8 +145,6 @@ int gr_gv11b_load_smid_config(struct gk20a *g);
 int gr_gv11b_commit_inst(struct channel_gk20a *c, u64 gpu_va);
 int gr_gv11b_commit_global_timeslice(struct gk20a *g,
                                         struct channel_gk20a *c, bool patch);
-void gv11b_restore_context_header(struct gk20a *g,
-                                        struct nvgpu_mem *ctxheader);
 void gr_gv11b_write_zcull_ptr(struct gk20a *g,
                                 struct nvgpu_mem *mem, u64 gpu_va);
 void gr_gv11b_write_pm_ptr(struct gk20a *g,
diff --git a/drivers/gpu/nvgpu/gv11b/hal_gv11b.c b/drivers/gpu/nvgpu/gv11b/hal_gv11b.c
index 328398d9..168def5c 100644
--- a/drivers/gpu/nvgpu/gv11b/hal_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/hal_gv11b.c
@@ -349,7 +349,6 @@ static const struct gpu_ops gv11b_ops = {
                 .handle_tpc_mpc_exception = gr_gv11b_handle_tpc_mpc_exception,
                 .zbc_s_query_table = gr_gv11b_zbc_s_query_table,
                 .load_zbc_s_default_tbl = gr_gv11b_load_stencil_default_tbl,
-                .restore_context_header = gv11b_restore_context_header,
                 .handle_gpc_gpcmmu_exception =
                         gr_gv11b_handle_gpc_gpcmmu_exception,
                 .add_zbc_type_s = gr_gv11b_add_zbc_type_s,
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c
index 80ed59a2..9226206a 100644
--- a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c
+++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c
@@ -232,7 +232,6 @@ static const struct gpu_ops vgpu_gv11b_ops = {
                 .handle_tpc_mpc_exception = gr_gv11b_handle_tpc_mpc_exception,
                 .zbc_s_query_table = gr_gv11b_zbc_s_query_table,
                 .load_zbc_s_default_tbl = gr_gv11b_load_stencil_default_tbl,
-                .restore_context_header = gv11b_restore_context_header,
                 .handle_gpc_gpcmmu_exception =
                         gr_gv11b_handle_gpc_gpcmmu_exception,
                 .add_zbc_type_s = gr_gv11b_add_zbc_type_s,