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| author | Alex Deucher <alexander.deucher@amd.com> | 2018-03-29 14:39:28 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-04-02 12:56:45 -0500 |
| commit | 02e2b75e6f34757fdc9a7ebeb59e8a0d3ab17192 (patch) | |
| tree | 3a174e57f4cf84a485695dc0761f59319b577c79 | |
| parent | 2c9a7cae7ad67c934cacf3ce5821202460c030fc (diff) | |
drm/amdgpu/vi: implement asic need_full_reset callback
Used to check on a per SoC basis whether the SoC needs
a full reset of a per IP soft reset.
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vi.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 126f1276d347..1b4ee249b95a 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -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) \ |