gpu: nvgpu: gp10b: map GfxP buffers as GPU cacheable

Some of the allocated buffers are used during normal graphics
processing. Mark them as GPU cacheable to improve performance.

Bug 1695718

Change-Id: I71d5d1538516e966526abe5e38a557776321597f
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/827087
(cherry picked from commit 60b40ac144c94e24a2c449c8be937edf8865e1ed)
Reviewed-on: http://git-master/r/828493
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 12 insertions, 9 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/gp10b/vgpu_gr_gp10b.c b/drivers/gpu/nvgpu/vgpu/gp10b/vgpu_gr_gp10b.c
index 5edaa819..c5c53b58 100644
--- a/drivers/gpu/nvgpu/vgpu/gp10b/vgpu_gr_gp10b.c
+++ b/drivers/gpu/nvgpu/vgpu/gp10b/vgpu_gr_gp10b.c
@@ -84,9 +84,9 @@ static int vgpu_gr_gp10b_alloc_gr_ctx(struct gk20a *g,
                 gk20a_dbg_info("gfxp context attrib cb size=%d",
                         attrib_cb_size);
 
-                err = gk20a_gmmu_alloc_map(vm,
-                                g->gr.t18x.ctx_vars.preempt_image_size,
-                                &gr_ctx->t18x.preempt_ctxsw_buffer);
+                err = gr_gp10b_alloc_buffer(vm,
+                                        g->gr.t18x.ctx_vars.preempt_image_size,
+                                        &gr_ctx->t18x.preempt_ctxsw_buffer);
                 if (err) {
                         err = -ENOMEM;
                         goto fail;
@@ -95,8 +95,9 @@ static int vgpu_gr_gp10b_alloc_gr_ctx(struct gk20a *g,
                 p->gpu_va[TEGRA_VGPU_GR_BIND_CTXSW_BUFFER_MAIN] = desc->gpu_va;
                 p->size[TEGRA_VGPU_GR_BIND_CTXSW_BUFFER_MAIN] = desc->size;
 
-                err = gk20a_gmmu_alloc_map(vm, spill_size,
-                                &gr_ctx->t18x.spill_ctxsw_buffer);
+                err = gr_gp10b_alloc_buffer(vm,
+                                        spill_size,
+                                        &gr_ctx->t18x.spill_ctxsw_buffer);
                 if (err) {
                         err = -ENOMEM;
                         goto fail;
@@ -105,8 +106,9 @@ static int vgpu_gr_gp10b_alloc_gr_ctx(struct gk20a *g,
                 p->gpu_va[TEGRA_VGPU_GR_BIND_CTXSW_BUFFER_SPILL] = desc->gpu_va;
                 p->size[TEGRA_VGPU_GR_BIND_CTXSW_BUFFER_SPILL] = desc->size;
 
-                err = gk20a_gmmu_alloc_map(vm, pagepool_size,
-                                           &gr_ctx->t18x.pagepool_ctxsw_buffer);
+                err = gr_gp10b_alloc_buffer(vm,
+                                        pagepool_size,
+                                        &gr_ctx->t18x.pagepool_ctxsw_buffer);
                 if (err) {
                         err = -ENOMEM;
                         goto fail;
@@ -116,8 +118,9 @@ static int vgpu_gr_gp10b_alloc_gr_ctx(struct gk20a *g,
                         desc->gpu_va;
                 p->size[TEGRA_VGPU_GR_BIND_CTXSW_BUFFER_PAGEPOOL] = desc->size;
 
-                err = gk20a_gmmu_alloc_map(vm, attrib_cb_size,
-                                           &gr_ctx->t18x.betacb_ctxsw_buffer);
+                err = gr_gp10b_alloc_buffer(vm,
+                                        attrib_cb_size,
+                                        &gr_ctx->t18x.betacb_ctxsw_buffer);
                 if (err) {
                         err = -ENOMEM;
                         goto fail;