[Dali] Raven 2 detection Patch

[Alex Deucher]

just a couple of typos in the patch title:
drm\amdgpu: [DALI] Dali Varient Detection
It should be:
drm/amdgpu: [DALI] Dali Variant Detection
With that fixed, patch is:
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

On Wed, Feb 5, 2020 at 9:59 AM Tawfik, Aly <Aly.Tawfik at amd.com> wrote:
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> Hi,
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> Dali is a raven2 based asic that drives at a lower (6W) TDP than other raven 2 chips. Currently the fused internal id is the same on all raven 2 boards, this means that the detection process must be done through PCIE REV ID.
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> Unfortunately PCIE REV ID is not defined inside the scope of display. I created a patch to alter the fused value for internal rev_id if the chip is detected as dali through PCIE REV ID. So that detection of the chip will be possible inside of Display core.
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> Can you kindly provide feedback on this workaround.
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> Best Regards,
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> Aly Tawfik
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