Files
linux-nvgpu/drivers/gpu/nvgpu/common/gr/gr.c
Vinod G ac10ac960f gpu: nvgpu: update nvgpu_gr_init_fs_state
To avoid the other hal calls from gr_gv11b_init_fs_state
and gr_gm20b_init_fs_state hal, move the load_tpc_mask and
load_smid_config hal to nvgpu_gr_init_fs_state common gr function.

bes_zrop_setting and bes_crop_setting for active_ltcs is moved before
the nvgpu_gr_init_fs_state call from those hals.

replace gk20a_writel and gk20a_readl in modified hal function with
nvgpu_writel and nvgpu_readl.

JIRA NVGPU-1885

Change-Id: Ic0bf4a4bfa4da032f33bbe4af89031bbbdd9cd94
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2072414
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-16 10:05:55 -07:00

93 lines
2.8 KiB
C

/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <nvgpu/gk20a.h>
#include <nvgpu/gr/gr.h>
#include <nvgpu/gr/config.h>
u32 nvgpu_gr_get_idle_timeout(struct gk20a *g)
{
return nvgpu_is_timeouts_enabled(g) ?
g->gr_idle_timeout_default : UINT_MAX;
}
int nvgpu_gr_init_fs_state(struct gk20a *g)
{
u32 tpc_index, gpc_index;
u32 sm_id = 0;
u32 fuse_tpc_mask;
u32 gpc_cnt, tpc_cnt, max_tpc_cnt;
int err = 0;
struct nvgpu_gr_config *gr_config = g->gr.config;
nvgpu_log_fn(g, " ");
if (g->ops.gr.init_sm_id_table != NULL) {
err = g->ops.gr.init_sm_id_table(g);
if (err != 0) {
return err;
}
/* Is table empty ? */
if (g->gr.no_of_sm == 0U) {
return -EINVAL;
}
}
for (sm_id = 0; sm_id < g->gr.no_of_sm; sm_id++) {
tpc_index = g->gr.sm_to_cluster[sm_id].tpc_index;
gpc_index = g->gr.sm_to_cluster[sm_id].gpc_index;
g->ops.gr.program_sm_id_numbering(g, gpc_index, tpc_index, sm_id);
}
g->ops.gr.init.pd_tpc_per_gpc(g);
/* gr__setup_pd_mapping */
g->ops.gr.setup_rop_mapping(g, &g->gr);
g->ops.gr.init.pd_skip_table_gpc(g);
fuse_tpc_mask = g->ops.gr.config.get_gpc_tpc_mask(g, gr_config, 0);
gpc_cnt = nvgpu_gr_config_get_gpc_count(gr_config);
tpc_cnt = nvgpu_gr_config_get_tpc_count(gr_config);
max_tpc_cnt = nvgpu_gr_config_get_max_tpc_count(gr_config);
if ((g->tpc_fs_mask_user != 0U) &&
(fuse_tpc_mask == BIT32(max_tpc_cnt) - 1U)) {
u32 val = g->tpc_fs_mask_user;
val &= BIT32(max_tpc_cnt) - U32(1);
tpc_cnt = (u32)hweight32(val);
}
g->ops.gr.init.cwd_gpcs_tpcs_num(g, gpc_cnt, tpc_cnt);
g->ops.gr.load_tpc_mask(g);
err = g->ops.gr.load_smid_config(g);
if (err != 0) {
nvgpu_err(g, "load_smid_config failed err=%d", err);
}
return err;
}