[PATCH 0/2] drm/msm/dpu: enable INTF_HDMI support

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Sat Apr 15 17:19:24 UTC 2023


Since msm8998 and older platforms (wip) support INTF_HDMI, extend DPU
driver to support HDMI output. First patch was submitted about a year
ago, but received some pushback ([1], [2]). However it becomes
absolutely required to properly support INTF_HDMI as both HDMI and DP
should use DRM_MODE_ENCODER_TMDS for encoder_type. Thus dpu_encoder can
not make a difference between HDMI and DP outputs (however they require
different handling).

[1] https://patchwork.freedesktop.org/patch/473871/
[2] https://patchwork.freedesktop.org/patch/474271/

Dmitry Baryshkov (2):
  drm/msm/dpu: simplify intf allocation code
  drm/msm/dpu: add HDMI output support

 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 39 ++++++----------
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h |  4 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c     | 51 +++++++++++++++++++--
 3 files changed, 63 insertions(+), 31 deletions(-)

-- 
2.30.2



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