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gpu: nvgpu: rearch mc reset and enable hals

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Remove current mc hals
- mc.reset()
- mc.enable()
- mc.disable()
- mc.reset_mask()
- mc.reset_engine()
- mc.reset_engine_enable()

Add new mc hals
- mc.enable_units(g, units, enable)
  > enable/disable given unit(s)
- mc.enable_dev(g, dev, enable)
  > enable/disable engine represented by given device pointer
- mc.enable_devtype(g, devtype)
  > enable/disable all engines of given devtype

Move common mc intr functions to common/mc/mc_intr.c.
Add below common mc functions
- nvgpu_mc_reset_units(g, units)
  > reset given logical OR of nvgpu unit bitmap
- nvgpu_mc_reset_dev(g, dev)
  > reset given single engine via dev
  > if engine is graphics, reset gpcs for nvgpu_next
- nvgpu_mc_reset_devtype(g, devtype)
  > reset all engines of given devtype
  > if devtype is graphics, reset gpcs for nvgpu_next

Bug 200648985
Bug 3109773

Change-Id: Idc67a14a0a7cde83de44fbfbec13007fead3ed5c
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2408523
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Vedashree Vidwans
2020-09-04 00:32:48 -07:00
committed by Alex Waterman
parent e6e7561084
commit e0dd79cd43
36 changed files with 557 additions and 417 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
userspace/units/ce/nvgpu-ce.c
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@@ -95,9 +95,14 @@ static void mock_void_return(struct gk20a *g)
/* noop */
}
static void mock_mc_reset(struct gk20a *g, u32 arg1)
static int mock_mc_enable_units(struct gk20a *g, u32 units, bool enable)
{
/* noop */
return 0;
}
static int mock_mc_enable_dev(struct gk20a *g, const struct nvgpu_device *dev,
bool enable)
{
return 0;
}
static void mock_intr_unit_config(struct gk20a *g, u32 unit, bool enable)
@@ -142,7 +147,8 @@ int test_ce_init_support(struct unit_module *m, struct gk20a *g, void *args)
g->fifo.num_engines = 0;
g->ops.ce.set_pce2lce_mapping = mock_void_return;
g->ops.ce.init_prod_values = mock_void_return;
g->ops.mc.reset = mock_mc_reset;
g->ops.mc.enable_units = mock_mc_enable_units;
g->ops.mc.enable_dev = mock_mc_enable_dev;
g->ops.mc.intr_nonstall_unit_config = mock_intr_unit_config;
g->ops.mc.intr_stall_unit_config = mock_intr_unit_config;