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drm/amdgpu/vi: implement asic need_full_reset callback

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Used to check on a per SoC basis whether the SoC needs
a full reset of a per IP soft reset.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2018-03-29 14:39:28 -05:00
parent b7acb46f21
commit 06082d9b71
1 changed files with 22 additions and 0 deletions
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22
drivers/gpu/drm/amd/amdgpu/vi.c
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@ -876,6 +876,27 @@ static void vi_invalidate_hdp(struct amdgpu_device *adev,
}
}
static bool vi_need_full_reset(struct amdgpu_device *adev)
{
switch (adev->asic_type) {
case CHIP_CARRIZO:
case CHIP_STONEY:
/* CZ has hang issues with full reset at the moment */
return false;
case CHIP_FIJI:
case CHIP_TONGA:
/* XXX: soft reset should work on fiji and tonga */
return true;
case CHIP_POLARIS10:
case CHIP_POLARIS11:
case CHIP_POLARIS12:
case CHIP_TOPAZ:
default:
/* change this when we support soft reset */
return true;
}
}
static const struct amdgpu_asic_funcs vi_asic_funcs =
{
.read_disabled_bios = &vi_read_disabled_bios,
@ -889,6 +910,7 @@ static const struct amdgpu_asic_funcs vi_asic_funcs =
.get_config_memsize = &vi_get_config_memsize,
.flush_hdp = &vi_flush_hdp,
.invalidate_hdp = &vi_invalidate_hdp,
.need_full_reset = &vi_need_full_reset,
};
#define CZ_REV_BRISTOL(rev) \