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path: root/drivers/gpu/drm/msm/dp/dp_link.h
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2020-11-04drm/msm/dp: DisplayPort PHY compliance tests fixupTanmay Shah
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: 8ede2ecc3e5e ("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>
2020-09-15drm/msm/dp: add debugfs nodes for video pattern testsAbhinav Kumar
Add the debugfs nodes needed for the video pattern compliance tests to MSM DP driver. Changes in v2: rebase on top of latest patchset of dependency Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-09-15drm/msm/dp: add displayPort driver supportChandan Uddaraju
Add the needed displayPort files to enable DP driver on msm target. "dp_display" module is the main module that calls into other sub-modules. "dp_drm" file represents the interface between DRM framework and DP driver. Changes in v12: -- Add support of pm ops in display port driver -- Clear bpp depth bits before writing to MISC register -- Fix edid read Previous Change log: https://lkml.kernel.org/lkml/20200818051137.21478-3-tanmay@codeaurora.org/ Signed-off-by: Chandan Uddaraju <chandanu@codeaurora.org> Signed-off-by: Vara Reddy <varar@codeaurora.org> Signed-off-by: Tanmay Shah <tanmay@codeaurora.org> Co-developed-by: Abhinav Kumar <abhinavk@codeaurora.org> Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org> Co-developed-by: Kuogee Hsieh <khsieh@codeaurora.org> Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org> Co-developed-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <groeck@chromium.org> Co-developed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Rob Clark <robdclark@chromium.org>