drm/msm/dp: DisplayPort PHY compliance tests fixup

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Bandwidth code was being used as test link rate. Fix this by converting
bandwidth code to test link rate

Do not reset voltage and pre-emphasis level during IRQ HPD attention
interrupt. Also fix pre-emphasis parsing during test link status process

Signed-off-by: Tanmay Shah <tanmay@codeaurora.org>
Fixes: 8ede2ecc3e ("drm/msm/dp: Add DP compliance tests on Snapdragon Chipsets")
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

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Tanmay Shah 2020-09-25 21:50:48 -07:00 • committed by Rob Clark

parent c731461322

commit 6625e2637d

4 changed files with 13 additions and 4 deletions

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3

drivers/gpu/drm/msm/dp/dp_ctrl.c

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1

drivers/gpu/drm/msm/dp/dp_display.c

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12

drivers/gpu/drm/msm/dp/dp_link.c

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1

drivers/gpu/drm/msm/dp/dp_link.h

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