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linux-nvgpu/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
Terje Bergstrom 32002c59ba gpu: nvgpu: gp10b: Pascal specific global bundle CB 
Some fields have different widths, so duplicate the code to program
global bundle CB.

Change-Id: Ib6af5abf3e90dfa1bcda2fbc6b97ad1031e6ab16
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/752635
2016-12-27 15:22:06 +05:30

938 lines
31 KiB
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/*
* GP10B GPU GR
*
* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include "gk20a/gk20a.h" /* FERMI and MAXWELL classes defined here */
#include <linux/delay.h>
#include "gk20a/gr_gk20a.h"
#include "gm20b/gr_gm20b.h" /* for MAXWELL classes */
#include "gp10b/gr_gp10b.h"
#include "hw_gr_gp10b.h"
#include "hw_fifo_gp10b.h"
#include "hw_proj_gp10b.h"
#include "hw_ctxsw_prog_gp10b.h"
#include "hw_mc_gp10b.h"
static bool gr_gp10b_is_valid_class(struct gk20a *g, u32 class_num)
{
bool valid = false;
switch (class_num) {
case PASCAL_COMPUTE_A:
case PASCAL_A:
case PASCAL_DMA_COPY_A:
valid = true;
break;
case MAXWELL_COMPUTE_B:
case MAXWELL_B:
case FERMI_TWOD_A:
case KEPLER_DMA_COPY_A:
case MAXWELL_DMA_COPY_A:
valid = true;
break;
default:
break;
}
gk20a_dbg_info("class=0x%x valid=%d", class_num, valid);
return valid;
}
static int gr_gp10b_commit_global_cb_manager(struct gk20a *g,
struct channel_gk20a *c, bool patch)
{
struct gr_gk20a *gr = &g->gr;
struct channel_ctx_gk20a *ch_ctx = NULL;
u32 attrib_offset_in_chunk = 0;
u32 alpha_offset_in_chunk = 0;
u32 pd_ab_max_output;
u32 gpc_index, ppc_index;
u32 temp;
u32 cbm_cfg_size1, cbm_cfg_size2;
gk20a_dbg_fn("");
if (patch) {
int err;
ch_ctx = &c->ch_ctx;
err = gr_gk20a_ctx_patch_write_begin(g, ch_ctx);
if (err)
return err;
}
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_ds_tga_constraintlogic_beta_r(),
gr->attrib_cb_default_size, patch);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_ds_tga_constraintlogic_alpha_r(),
gr->alpha_cb_default_size, patch);
pd_ab_max_output = (gr->alpha_cb_default_size *
gr_gpc0_ppc0_cbm_beta_cb_size_v_granularity_v()) /
gr_pd_ab_dist_cfg1_max_output_granularity_v();
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_pd_ab_dist_cfg1_r(),
gr_pd_ab_dist_cfg1_max_output_f(pd_ab_max_output) |
gr_pd_ab_dist_cfg1_max_batches_init_f(), patch);
attrib_offset_in_chunk = alpha_offset_in_chunk +
gr->tpc_count * gr->alpha_cb_size;
for (gpc_index = 0; gpc_index < gr->gpc_count; gpc_index++) {
temp = proj_gpc_stride_v() * gpc_index;
for (ppc_index = 0; ppc_index < gr->gpc_ppc_count[gpc_index];
ppc_index++) {
cbm_cfg_size1 = gr->attrib_cb_default_size *
gr->pes_tpc_count[ppc_index][gpc_index];
cbm_cfg_size2 = gr->alpha_cb_default_size *
gr->pes_tpc_count[ppc_index][gpc_index];
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpc0_ppc0_cbm_beta_cb_size_r() + temp +
proj_ppc_in_gpc_stride_v() * ppc_index,
cbm_cfg_size1, patch);
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpc0_ppc0_cbm_beta_cb_offset_r() + temp +
proj_ppc_in_gpc_stride_v() * ppc_index,
attrib_offset_in_chunk, patch);
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpc0_ppc0_cbm_beta_steady_state_cb_size_r() + temp +
proj_ppc_in_gpc_stride_v() * ppc_index,
gr_gpc0_ppc0_cbm_beta_steady_state_cb_size_v_default_v(),
patch);
attrib_offset_in_chunk += gr->attrib_cb_size *
gr->pes_tpc_count[ppc_index][gpc_index];
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpc0_ppc0_cbm_alpha_cb_size_r() + temp +
proj_ppc_in_gpc_stride_v() * ppc_index,
cbm_cfg_size2, patch);
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpc0_ppc0_cbm_alpha_cb_offset_r() + temp +
proj_ppc_in_gpc_stride_v() * ppc_index,
alpha_offset_in_chunk, patch);
alpha_offset_in_chunk += gr->alpha_cb_size *
gr->pes_tpc_count[ppc_index][gpc_index];
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpcs_swdx_tc_beta_cb_size_r(ppc_index + gpc_index),
gr_gpcs_swdx_tc_beta_cb_size_v_f(cbm_cfg_size1),
patch);
}
}
if (patch)
gr_gk20a_ctx_patch_write_end(g, ch_ctx);
return 0;
}
static void gr_gp10b_commit_global_pagepool(struct gk20a *g,
struct channel_ctx_gk20a *ch_ctx,
u64 addr, u32 size, bool patch)
{
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_scc_pagepool_base_r(),
gr_scc_pagepool_base_addr_39_8_f(addr), patch);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_scc_pagepool_r(),
gr_scc_pagepool_total_pages_f(size) |
gr_scc_pagepool_valid_true_f(), patch);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_gpcs_gcc_pagepool_base_r(),
gr_gpcs_gcc_pagepool_base_addr_39_8_f(addr), patch);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_gpcs_gcc_pagepool_r(),
gr_gpcs_gcc_pagepool_total_pages_f(size), patch);
}
static int gr_gp10b_add_zbc_color(struct gk20a *g, struct gr_gk20a *gr,
struct zbc_entry *color_val, u32 index)
{
u32 i;
u32 zbc_c;
/* update l2 table */
g->ops.ltc.set_zbc_color_entry(g, color_val, index);
/* update ds table */
gk20a_writel(g, gr_ds_zbc_color_r_r(),
gr_ds_zbc_color_r_val_f(color_val->color_ds[0]));
gk20a_writel(g, gr_ds_zbc_color_g_r(),
gr_ds_zbc_color_g_val_f(color_val->color_ds[1]));
gk20a_writel(g, gr_ds_zbc_color_b_r(),
gr_ds_zbc_color_b_val_f(color_val->color_ds[2]));
gk20a_writel(g, gr_ds_zbc_color_a_r(),
gr_ds_zbc_color_a_val_f(color_val->color_ds[3]));
gk20a_writel(g, gr_ds_zbc_color_fmt_r(),
gr_ds_zbc_color_fmt_val_f(color_val->format));
gk20a_writel(g, gr_ds_zbc_tbl_index_r(),
gr_ds_zbc_tbl_index_val_f(index + GK20A_STARTOF_ZBC_TABLE));
/* trigger the write */
gk20a_writel(g, gr_ds_zbc_tbl_ld_r(),
gr_ds_zbc_tbl_ld_select_c_f() |
gr_ds_zbc_tbl_ld_action_write_f() |
gr_ds_zbc_tbl_ld_trigger_active_f());
/* update local copy */
for (i = 0; i < GK20A_ZBC_COLOR_VALUE_SIZE; i++) {
gr->zbc_col_tbl[index].color_l2[i] = color_val->color_l2[i];
gr->zbc_col_tbl[index].color_ds[i] = color_val->color_ds[i];
}
gr->zbc_col_tbl[index].format = color_val->format;
gr->zbc_col_tbl[index].ref_cnt++;
gk20a_writel(g, gr_gpcs_swdx_dss_zbc_color_r_r(index), color_val->color_ds[0]);
gk20a_writel(g, gr_gpcs_swdx_dss_zbc_color_g_r(index), color_val->color_ds[1]);
gk20a_writel(g, gr_gpcs_swdx_dss_zbc_color_b_r(index), color_val->color_ds[2]);
gk20a_writel(g, gr_gpcs_swdx_dss_zbc_color_a_r(index), color_val->color_ds[3]);
zbc_c = gk20a_readl(g, gr_gpcs_swdx_dss_zbc_c_01_to_04_format_r() + (index & ~3));
zbc_c &= ~(0x7f << ((index % 4) * 7));
zbc_c |= color_val->format << ((index % 4) * 7);
gk20a_writel(g, gr_gpcs_swdx_dss_zbc_c_01_to_04_format_r() + (index & ~3), zbc_c);
return 0;
}
static int gr_gp10b_add_zbc_depth(struct gk20a *g, struct gr_gk20a *gr,
struct zbc_entry *depth_val, u32 index)
{
u32 zbc_z;
/* update l2 table */
g->ops.ltc.set_zbc_depth_entry(g, depth_val, index);
/* update ds table */
gk20a_writel(g, gr_ds_zbc_z_r(),
gr_ds_zbc_z_val_f(depth_val->depth));
gk20a_writel(g, gr_ds_zbc_z_fmt_r(),
gr_ds_zbc_z_fmt_val_f(depth_val->format));
gk20a_writel(g, gr_ds_zbc_tbl_index_r(),
gr_ds_zbc_tbl_index_val_f(index + GK20A_STARTOF_ZBC_TABLE));
/* trigger the write */
gk20a_writel(g, gr_ds_zbc_tbl_ld_r(),
gr_ds_zbc_tbl_ld_select_z_f() |
gr_ds_zbc_tbl_ld_action_write_f() |
gr_ds_zbc_tbl_ld_trigger_active_f());
/* update local copy */
gr->zbc_dep_tbl[index].depth = depth_val->depth;
gr->zbc_dep_tbl[index].format = depth_val->format;
gr->zbc_dep_tbl[index].ref_cnt++;
gk20a_writel(g, gr_gpcs_swdx_dss_zbc_z_r(index), depth_val->depth);
zbc_z = gk20a_readl(g, gr_gpcs_swdx_dss_zbc_z_01_to_04_format_r() + (index & ~3));
zbc_z &= ~(0x7f << (index % 4) * 7);
zbc_z |= depth_val->format << (index % 4) * 7;
gk20a_writel(g, gr_gpcs_swdx_dss_zbc_z_01_to_04_format_r() + (index & ~3), zbc_z);
return 0;
}
static u32 gr_gp10b_pagepool_default_size(struct gk20a *g)
{
return gr_scc_pagepool_total_pages_hwmax_value_v();
}
static int gr_gp10b_calc_global_ctx_buffer_size(struct gk20a *g)
{
struct gr_gk20a *gr = &g->gr;
int size;
gr->attrib_cb_size = gr->attrib_cb_default_size
+ (gr->attrib_cb_default_size >> 1);
gr->alpha_cb_size = gr->alpha_cb_default_size
+ (gr->alpha_cb_default_size >> 1);
gr->attrib_cb_size = min(gr->attrib_cb_size,
gr_gpc0_ppc0_cbm_beta_cb_size_v_f(0xffffffff));
gr->alpha_cb_size = min(gr->attrib_cb_size,
gr_gpc0_ppc0_cbm_alpha_cb_size_v_f(0xffffffff));
size = gr->attrib_cb_size *
gr_gpc0_ppc0_cbm_beta_cb_size_v_granularity_v() *
gr->max_tpc_count;
size += gr->alpha_cb_size *
gr_gpc0_ppc0_cbm_alpha_cb_size_v_granularity_v() *
gr->max_tpc_count;
size = ALIGN(size, 128);
return size;
}
static int gr_gp10b_handle_sw_method(struct gk20a *g, u32 addr,
u32 class_num, u32 offset, u32 data)
{
gk20a_dbg_fn("");
if (class_num == PASCAL_COMPUTE_A) {
switch (offset << 2) {
case NVC0C0_SET_SHADER_EXCEPTIONS:
gk20a_gr_set_shader_exceptions(g, data);
break;
default:
goto fail;
}
}
if (class_num == PASCAL_A) {
switch (offset << 2) {
case NVC097_SET_SHADER_EXCEPTIONS:
gk20a_gr_set_shader_exceptions(g, data);
break;
case NVC097_SET_CIRCULAR_BUFFER_SIZE:
g->ops.gr.set_circular_buffer_size(g, data);
break;
case NVC097_SET_ALPHA_CIRCULAR_BUFFER_SIZE:
g->ops.gr.set_alpha_circular_buffer_size(g, data);
break;
default:
goto fail;
}
}
return 0;
fail:
return -EINVAL;
}
static void gr_gp10b_cb_size_default(struct gk20a *g)
{
struct gr_gk20a *gr = &g->gr;
if (!gr->attrib_cb_default_size)
gr->attrib_cb_default_size =
gr_gpc0_ppc0_cbm_beta_cb_size_v_default_v();
gr->alpha_cb_default_size =
gr_gpc0_ppc0_cbm_alpha_cb_size_v_default_v();
}
static void gr_gp10b_set_alpha_circular_buffer_size(struct gk20a *g, u32 data)
{
struct gr_gk20a *gr = &g->gr;
u32 gpc_index, ppc_index, stride, val;
u32 pd_ab_max_output;
u32 alpha_cb_size = data * 4;
gk20a_dbg_fn("");
if (alpha_cb_size > gr->alpha_cb_size)
alpha_cb_size = gr->alpha_cb_size;
gk20a_writel(g, gr_ds_tga_constraintlogic_alpha_r(),
(gk20a_readl(g, gr_ds_tga_constraintlogic_alpha_r()) &
~gr_ds_tga_constraintlogic_alpha_cbsize_f(~0)) |
gr_ds_tga_constraintlogic_alpha_cbsize_f(alpha_cb_size));
pd_ab_max_output = alpha_cb_size *
gr_gpc0_ppc0_cbm_alpha_cb_size_v_granularity_v() /
gr_pd_ab_dist_cfg1_max_output_granularity_v();
gk20a_writel(g, gr_pd_ab_dist_cfg1_r(),
gr_pd_ab_dist_cfg1_max_output_f(pd_ab_max_output));
for (gpc_index = 0; gpc_index < gr->gpc_count; gpc_index++) {
stride = proj_gpc_stride_v() * gpc_index;
for (ppc_index = 0; ppc_index < gr->gpc_ppc_count[gpc_index];
ppc_index++) {
val = gk20a_readl(g, gr_gpc0_ppc0_cbm_alpha_cb_size_r() +
stride +
proj_ppc_in_gpc_stride_v() * ppc_index);
val = set_field(val, gr_gpc0_ppc0_cbm_alpha_cb_size_v_m(),
gr_gpc0_ppc0_cbm_alpha_cb_size_v_f(alpha_cb_size *
gr->pes_tpc_count[ppc_index][gpc_index]));
gk20a_writel(g, gr_gpc0_ppc0_cbm_alpha_cb_size_r() +
stride +
proj_ppc_in_gpc_stride_v() * ppc_index, val);
}
}
}
static void gr_gp10b_set_circular_buffer_size(struct gk20a *g, u32 data)
{
struct gr_gk20a *gr = &g->gr;
u32 gpc_index, ppc_index, stride, val;
u32 cb_size = data * 4;
gk20a_dbg_fn("");
if (cb_size > gr->attrib_cb_size)
cb_size = gr->attrib_cb_size;
gk20a_writel(g, gr_ds_tga_constraintlogic_beta_r(),
(gk20a_readl(g, gr_ds_tga_constraintlogic_beta_r()) &
~gr_ds_tga_constraintlogic_beta_cbsize_f(~0)) |
gr_ds_tga_constraintlogic_beta_cbsize_f(cb_size));
for (gpc_index = 0; gpc_index < gr->gpc_count; gpc_index++) {
stride = proj_gpc_stride_v() * gpc_index;
for (ppc_index = 0; ppc_index < gr->gpc_ppc_count[gpc_index];
ppc_index++) {
val = gk20a_readl(g, gr_gpc0_ppc0_cbm_beta_cb_size_r() +
stride +
proj_ppc_in_gpc_stride_v() * ppc_index);
val = set_field(val,
gr_gpc0_ppc0_cbm_beta_cb_size_v_m(),
gr_gpc0_ppc0_cbm_beta_cb_size_v_f(cb_size *
gr->pes_tpc_count[ppc_index][gpc_index]));
gk20a_writel(g, gr_gpc0_ppc0_cbm_beta_cb_size_r() +
stride +
proj_ppc_in_gpc_stride_v() * ppc_index, val);
val = gk20a_readl(g, gr_gpcs_swdx_tc_beta_cb_size_r(
ppc_index + gpc_index));
val = set_field(val,
gr_gpcs_swdx_tc_beta_cb_size_v_m(),
gr_gpcs_swdx_tc_beta_cb_size_v_f(cb_size *
gr->gpc_ppc_count[gpc_index]));
gk20a_writel(g, gr_gpcs_swdx_tc_beta_cb_size_r(
ppc_index + gpc_index), val);
}
}
}
static int gr_gp10b_init_ctx_state(struct gk20a *g)
{
struct fecs_method_op_gk20a op = {
.mailbox = { .id = 0, .data = 0,
.clr = ~0, .ok = 0, .fail = 0},
.method.data = 0,
.cond.ok = GR_IS_UCODE_OP_NOT_EQUAL,
.cond.fail = GR_IS_UCODE_OP_SKIP,
};
int err;
gk20a_dbg_fn("");
err = gr_gk20a_init_ctx_state(g);
if (err)
return err;
if (!g->gr.t18x.ctx_vars.preempt_image_size) {
op.method.addr =
gr_fecs_method_push_adr_discover_preemption_image_size_v();
op.mailbox.ret = &g->gr.t18x.ctx_vars.preempt_image_size;
err = gr_gk20a_submit_fecs_method_op(g, op, false);
if (err) {
gk20a_err(dev_from_gk20a(g),
"query preempt image size failed");
return err;
}
}
gk20a_dbg_info("preempt image size: %u",
g->gr.t18x.ctx_vars.preempt_image_size);
gk20a_dbg_fn("done");
return 0;
}
static int gr_gp10b_alloc_gr_ctx(struct gk20a *g,
struct gr_ctx_desc **gr_ctx, struct vm_gk20a *vm,
u32 class,
u32 flags)
{
int err;
gk20a_dbg_fn("");
err = gr_gk20a_alloc_gr_ctx(g, gr_ctx, vm, class, flags);
if (err)
return err;
if (flags & NVGPU_ALLOC_OBJ_FLAGS_GFXP) {
u32 spill_size =
gr_gpc0_swdx_rm_spill_buffer_size_256b_default_v();
u32 pagepool_size = g->ops.gr.pagepool_default_size(g) *
gr_scc_pagepool_total_pages_byte_granularity_v();
u32 betacb_size = g->gr.attrib_cb_default_size +
(gr_gpc0_ppc0_cbm_beta_cb_size_v_gfxp_v() -
gr_gpc0_ppc0_cbm_beta_cb_size_v_default_v());
u32 attrib_cb_size = (betacb_size + g->gr.alpha_cb_size) *
gr_gpc0_ppc0_cbm_beta_cb_size_v_granularity_v() *
g->gr.max_tpc_count;
attrib_cb_size = ALIGN(attrib_cb_size, 128);
gk20a_dbg_info("gfxp context spill_size=%d", spill_size);
gk20a_dbg_info("gfxp context pagepool_size=%d", pagepool_size);
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);
if (err) {
gk20a_err(dev_from_gk20a(vm->mm->g),
"cannot allocate preempt buffer");
goto fail_free_gk20a_ctx;
}
err = gk20a_gmmu_alloc_map(vm, spill_size,
&(*gr_ctx)->t18x.spill_ctxsw_buffer);
if (err) {
gk20a_err(dev_from_gk20a(vm->mm->g),
"cannot allocate spill buffer");
goto fail_free_preempt;
}
err = gk20a_gmmu_alloc_map(vm, attrib_cb_size,
&(*gr_ctx)->t18x.betacb_ctxsw_buffer);
if (err) {
gk20a_err(dev_from_gk20a(vm->mm->g),
"cannot allocate beta buffer");
goto fail_free_spill;
}
err = gk20a_gmmu_alloc_map(vm, pagepool_size,
&(*gr_ctx)->t18x.pagepool_ctxsw_buffer);
if (err) {
gk20a_err(dev_from_gk20a(vm->mm->g),
"cannot allocate page pool");
goto fail_free_betacb;
}
(*gr_ctx)->preempt_mode = flags;
}
if (class == PASCAL_COMPUTE_A) {
if (flags & NVGPU_ALLOC_OBJ_FLAGS_CILP)
(*gr_ctx)->preempt_mode = NVGPU_GR_PREEMPTION_MODE_CILP;
else
(*gr_ctx)->preempt_mode = NVGPU_GR_PREEMPTION_MODE_CTA;
}
gk20a_dbg_fn("done");
return err;
fail_free_betacb:
gk20a_gmmu_unmap_free(vm, &(*gr_ctx)->t18x.betacb_ctxsw_buffer);
fail_free_spill:
gk20a_gmmu_unmap_free(vm, &(*gr_ctx)->t18x.spill_ctxsw_buffer);
fail_free_preempt:
gk20a_gmmu_unmap_free(vm, &(*gr_ctx)->t18x.preempt_ctxsw_buffer);
fail_free_gk20a_ctx:
gr_gk20a_free_gr_ctx(g, vm, *gr_ctx);
*gr_ctx = NULL;
return err;
}
static void gr_gp10b_free_gr_ctx(struct gk20a *g, struct vm_gk20a *vm,
struct gr_ctx_desc *gr_ctx)
{
gk20a_dbg_fn("");
if (!gr_ctx)
return;
gk20a_gmmu_unmap_free(vm, &gr_ctx->t18x.pagepool_ctxsw_buffer);
gk20a_gmmu_unmap_free(vm, &gr_ctx->t18x.betacb_ctxsw_buffer);
gk20a_gmmu_unmap_free(vm, &gr_ctx->t18x.spill_ctxsw_buffer);
gk20a_gmmu_unmap_free(vm, &gr_ctx->t18x.preempt_ctxsw_buffer);
gr_gk20a_free_gr_ctx(g, vm, gr_ctx);
gk20a_dbg_fn("done");
}
static void gr_gp10b_update_ctxsw_preemption_mode(struct gk20a *g,
struct channel_ctx_gk20a *ch_ctx,
void *ctx_ptr)
{
struct gr_ctx_desc *gr_ctx = ch_ctx->gr_ctx;
u32 gfxp_preempt_option =
ctxsw_prog_main_image_graphics_preemption_options_control_gfxp_f();
u32 cilp_preempt_option =
ctxsw_prog_main_image_compute_preemption_options_control_cilp_f();
int err;
gk20a_dbg_fn("");
if (gr_ctx->preempt_mode == NVGPU_GR_PREEMPTION_MODE_GFXP) {
gk20a_dbg_info("GfxP: %x", gfxp_preempt_option);
gk20a_mem_wr32(ctx_ptr + ctxsw_prog_main_image_graphics_preemption_options_o(), 0,
gfxp_preempt_option);
}
if (gr_ctx->preempt_mode == NVGPU_GR_PREEMPTION_MODE_CILP) {
gk20a_dbg_info("CILP: %x", cilp_preempt_option);
gk20a_mem_wr32(ctx_ptr + ctxsw_prog_main_image_compute_preemption_options_o(), 0,
cilp_preempt_option);
}
if (gr_ctx->t18x.preempt_ctxsw_buffer.gpu_va) {
u32 addr;
u32 size;
u32 cbes_reserve;
gk20a_mem_wr32(ctx_ptr + ctxsw_prog_main_image_full_preemption_ptr_o(), 0,
gr_ctx->t18x.preempt_ctxsw_buffer.gpu_va >> 8);
err = gr_gk20a_ctx_patch_write_begin(g, ch_ctx);
addr = (u64_lo32(gr_ctx->t18x.betacb_ctxsw_buffer.gpu_va) >>
gr_gpcs_setup_attrib_cb_base_addr_39_12_align_bits_v()) |
(u64_hi32(gr_ctx->t18x.betacb_ctxsw_buffer.gpu_va) <<
(32 - gr_gpcs_setup_attrib_cb_base_addr_39_12_align_bits_v()));
gk20a_dbg_info("attrib cb addr : 0x%016x", addr);
g->ops.gr.commit_global_attrib_cb(g, ch_ctx, addr, true);
addr = (u64_lo32(gr_ctx->t18x.pagepool_ctxsw_buffer.gpu_va) >>
gr_scc_pagepool_base_addr_39_8_align_bits_v()) |
(u64_hi32(gr_ctx->t18x.pagepool_ctxsw_buffer.gpu_va) <<
(32 - gr_scc_pagepool_base_addr_39_8_align_bits_v()));
size = gr_ctx->t18x.pagepool_ctxsw_buffer.size;
g->ops.gr.commit_global_pagepool(g, ch_ctx, addr, size, true);
addr = (u64_lo32(gr_ctx->t18x.spill_ctxsw_buffer.gpu_va) >>
gr_gpc0_swdx_rm_spill_buffer_addr_39_8_align_bits_v()) |
(u64_hi32(gr_ctx->t18x.spill_ctxsw_buffer.gpu_va) <<
(32 - gr_gpc0_swdx_rm_spill_buffer_addr_39_8_align_bits_v()));
size = gr_ctx->t18x.spill_ctxsw_buffer.size;
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpc0_swdx_rm_spill_buffer_addr_r(),
gr_gpc0_swdx_rm_spill_buffer_addr_39_8_f(addr),
true);
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpc0_swdx_rm_spill_buffer_size_r(),
gr_gpc0_swdx_rm_spill_buffer_size_256b_f(size),
true);
cbes_reserve = gr_gpcs_swdx_beta_cb_ctrl_cbes_reserve_gfxp_v();
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpcs_swdx_beta_cb_ctrl_r(),
gr_gpcs_swdx_beta_cb_ctrl_cbes_reserve_f(
cbes_reserve),
true);
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpcs_ppcs_cbm_beta_cb_ctrl_r(),
gr_gpcs_ppcs_cbm_beta_cb_ctrl_cbes_reserve_f(
cbes_reserve),
true);
gr_gk20a_ctx_patch_write_end(g, ch_ctx);
}
gk20a_dbg_fn("done");
}
static int gr_gp10b_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_TIMEOUT : 0x%x\n",
gk20a_readl(g, gr_fe_go_idle_timeout_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()));
gk20a_debug_output(o, "NV_PGRAPH_PRI_BE0_BECS_BE_EXCEPTION: 0x%x\n",
gk20a_readl(g, gr_pri_be0_becs_be_exception_r()));
gk20a_debug_output(o, "NV_PGRAPH_PRI_BE0_BECS_BE_EXCEPTION_EN: 0x%x\n",
gk20a_readl(g, gr_pri_be0_becs_be_exception_en_r()));
gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION: 0x%x\n",
gk20a_readl(g, gr_pri_gpc0_gpccs_gpc_exception_r()));
gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_EN: 0x%x\n",
gk20a_readl(g, gr_pri_gpc0_gpccs_gpc_exception_en_r()));
gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_TPC0_TPCCS_TPC_EXCEPTION: 0x%x\n",
gk20a_readl(g, gr_pri_gpc0_tpc0_tpccs_tpc_exception_r()));
gk20a_debug_output(o, "NV_PGRAPH_PRI_GPC0_TPC0_TPCCS_TPC_EXCEPTION_EN: 0x%x\n",
gk20a_readl(g, gr_pri_gpc0_tpc0_tpccs_tpc_exception_en_r()));
return 0;
}
static bool gr_activity_empty_or_preempted(u32 val)
{
while(val) {
u32 v = val & 7;
if (v != gr_activity_4_gpc0_empty_v() &&
v != gr_activity_4_gpc0_preempted_v())
return false;
val >>= 3;
}
return true;
}
static int gr_gp10b_wait_empty(struct gk20a *g, unsigned long end_jiffies,
u32 expect_delay)
{
u32 delay = expect_delay;
bool gr_enabled;
bool ctxsw_active;
bool gr_busy;
u32 gr_status;
u32 activity0, activity1, activity2, activity4;
gk20a_dbg_fn("");
do {
/* fmodel: host gets fifo_engine_status(gr) from gr
only when gr_status is read */
gr_status = gk20a_readl(g, gr_status_r());
gr_enabled = gk20a_readl(g, mc_enable_r()) &
mc_enable_pgraph_enabled_f();
ctxsw_active = gr_status & 1<<7;
activity0 = gk20a_readl(g, gr_activity_0_r());
activity1 = gk20a_readl(g, gr_activity_1_r());
activity2 = gk20a_readl(g, gr_activity_2_r());
activity4 = gk20a_readl(g, gr_activity_4_r());
gr_busy = !(gr_activity_empty_or_preempted(activity0) &&
gr_activity_empty_or_preempted(activity1) &&
activity2 == 0 &&
gr_activity_empty_or_preempted(activity4));
if (!gr_enabled || (!gr_busy && !ctxsw_active)) {
gk20a_dbg_fn("done");
return 0;
}
usleep_range(delay, delay * 2);
delay = min_t(u32, delay << 1, GR_IDLE_CHECK_MAX);
} while (time_before(jiffies, end_jiffies)
|| !tegra_platform_is_silicon());
gk20a_err(dev_from_gk20a(g),
"timeout, ctxsw busy : %d, gr busy : %d, %08x, %08x, %08x, %08x",
ctxsw_active, gr_busy, activity0, activity1, activity2, activity4);
return -EAGAIN;
}
static void gr_gp10b_commit_global_attrib_cb(struct gk20a *g,
struct channel_ctx_gk20a *ch_ctx,
u64 addr, bool patch)
{
struct gr_ctx_desc *gr_ctx = ch_ctx->gr_ctx;
int attrBufferSize;
if (gr_ctx->t18x.preempt_ctxsw_buffer.gpu_va)
attrBufferSize = gr_ctx->t18x.preempt_ctxsw_buffer.size;
else
attrBufferSize = g->ops.gr.calc_global_ctx_buffer_size(g);
attrBufferSize /= gr_gpcs_tpcs_tex_rm_cb_1_size_div_128b_granularity_f();
gr_gm20b_commit_global_attrib_cb(g, ch_ctx, addr, patch);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_gpcs_tpcs_mpc_vtg_cb_global_base_addr_r(),
gr_gpcs_tpcs_mpc_vtg_cb_global_base_addr_v_f(addr) |
gr_gpcs_tpcs_mpc_vtg_cb_global_base_addr_valid_true_f(), patch);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_gpcs_tpcs_tex_rm_cb_0_r(),
gr_gpcs_tpcs_tex_rm_cb_0_base_addr_43_12_f(addr), patch);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_gpcs_tpcs_tex_rm_cb_1_r(),
gr_gpcs_tpcs_tex_rm_cb_1_size_div_128b_f(attrBufferSize) |
gr_gpcs_tpcs_tex_rm_cb_1_valid_true_f(), patch);
}
static void gr_gp10b_commit_global_bundle_cb(struct gk20a *g,
struct channel_ctx_gk20a *ch_ctx,
u64 addr, u64 size, bool patch)
{
u32 data;
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_scc_bundle_cb_base_r(),
gr_scc_bundle_cb_base_addr_39_8_f(addr), patch);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_scc_bundle_cb_size_r(),
gr_scc_bundle_cb_size_div_256b_f(size) |
gr_scc_bundle_cb_size_valid_true_f(), patch);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_gpcs_swdx_bundle_cb_base_r(),
gr_gpcs_swdx_bundle_cb_base_addr_39_8_f(addr), patch);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_gpcs_swdx_bundle_cb_size_r(),
gr_gpcs_swdx_bundle_cb_size_div_256b_f(size) |
gr_gpcs_swdx_bundle_cb_size_valid_true_f(), patch);
/* data for state_limit */
data = (g->gr.bundle_cb_default_size *
gr_scc_bundle_cb_size_div_256b_byte_granularity_v()) /
gr_pd_ab_dist_cfg2_state_limit_scc_bundle_granularity_v();
data = min_t(u32, data, g->gr.min_gpm_fifo_depth);
gk20a_dbg_info("bundle cb token limit : %d, state limit : %d",
g->gr.bundle_cb_token_limit, data);
gr_gk20a_ctx_patch_write(g, ch_ctx, gr_pd_ab_dist_cfg2_r(),
gr_pd_ab_dist_cfg2_token_limit_f(g->gr.bundle_cb_token_limit) |
gr_pd_ab_dist_cfg2_state_limit_f(data), patch);
}
void gp10b_init_gr(struct gpu_ops *gops)
{
gm20b_init_gr(gops);
gops->gr.is_valid_class = gr_gp10b_is_valid_class;
gops->gr.commit_global_cb_manager = gr_gp10b_commit_global_cb_manager;
gops->gr.commit_global_pagepool = gr_gp10b_commit_global_pagepool;
gops->gr.add_zbc_color = gr_gp10b_add_zbc_color;
gops->gr.add_zbc_depth = gr_gp10b_add_zbc_depth;
gops->gr.pagepool_default_size = gr_gp10b_pagepool_default_size;
gops->gr.calc_global_ctx_buffer_size =
gr_gp10b_calc_global_ctx_buffer_size;
gops->gr.commit_global_attrib_cb = gr_gp10b_commit_global_attrib_cb;
gops->gr.commit_global_bundle_cb = gr_gp10b_commit_global_bundle_cb;
gops->gr.handle_sw_method = gr_gp10b_handle_sw_method;
gops->gr.cb_size_default = gr_gp10b_cb_size_default;
gops->gr.set_alpha_circular_buffer_size =
gr_gp10b_set_alpha_circular_buffer_size;
gops->gr.set_circular_buffer_size =
gr_gp10b_set_circular_buffer_size;
gops->gr.init_ctx_state = gr_gp10b_init_ctx_state;
gops->gr.alloc_gr_ctx = gr_gp10b_alloc_gr_ctx;
gops->gr.free_gr_ctx = gr_gp10b_free_gr_ctx;
gops->gr.update_ctxsw_preemption_mode =
gr_gp10b_update_ctxsw_preemption_mode;
gops->gr.dump_gr_regs = gr_gp10b_dump_gr_status_regs;
gops->gr.wait_empty = gr_gp10b_wait_empty;
}
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