nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-24 10:34:43 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: Add MC APIs for reset masks

Browse Source 
Add API for querying reset mask corresponding to a unit. The reset
masks need to be read from MC HW header, and we do not want all
units to access Mc HW headers themselves.

JIRA NVGPU-954

Change-Id: I49ebbd891569de634bfc71afcecc8cd2358805c0
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1823384
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2018-09-12 14:51:40 -07:00
committed by mobile promotions
parent 78e3d22da3
commit e3ae03e17a
28 changed files with 136 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
View File

@@ -44,6 +44,7 @@
#include <nvgpu/io.h>
#include <nvgpu/utils.h>
#include <nvgpu/channel.h>
#include <nvgpu/unit.h>
#include "gk20a.h"
#include "mm_gk20a.h"
@@ -53,7 +54,6 @@
#include <nvgpu/hw/gk20a/hw_ccsr_gk20a.h>
#include <nvgpu/hw/gk20a/hw_ram_gk20a.h>
#include <nvgpu/hw/gk20a/hw_top_gk20a.h>
#include <nvgpu/hw/gk20a/hw_mc_gk20a.h>
#include <nvgpu/hw/gk20a/hw_gr_gk20a.h>
#define FECS_METHOD_WFI_RESTORE 0x80000
@@ -822,7 +822,7 @@ int gk20a_init_fifo_reset_enable_hw(struct gk20a *g)
nvgpu_log_fn(g, " ");
/* enable pmc pfifo */
g->ops.mc.reset(g, mc_enable_pfifo_enabled_f());
g->ops.mc.reset(g, g->ops.mc.reset_mask(g, NVGPU_UNIT_FIFO));
if (g->ops.clock_gating.slcg_fifo_load_gating_prod) {
g->ops.clock_gating.slcg_fifo_load_gating_prod(g,