| Message ID | 20200912204932.21232-1-abhinavk@codeaurora.org (mailing list archive) |
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From: Abhinav Kumar <abhinavk@codeaurora.org>
To: dri-devel@lists.freedesktop.org
Cc: Abhinav Kumar <abhinavk@codeaurora.org>,
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Subject: [PATCH v6 0/5] Add audio support for MSM DisplayPort driver
Date: Sat, 12 Sep 2020 13:49:27 -0700
Message-Id: <20200912204932.21232-1-abhinavk@codeaurora.org>
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|
| Series |
Add audio support for MSM DisplayPort driver
|
expand
|
This series adds audio support for DP on MSM chipsets. It leverages the hdmi-codec interface [1] to communicate between the Display Port driver and the audio subsystem. These changes depend on the series [2] and [3] which add Display Port support to MSM chipsets. [1] https://patchwork.kernel.org/patch/11047883/ [2] https://patchwork.kernel.org/project/dri-devel/list/?series=339847 [3] https://patchwork.freedesktop.org/patch/390217/?series=79210&rev=8 changes in v2: - fix up a compilation issue on drm-next branch changes in v3: - add support to synchronize DP driver and audio during shutdown changes in v4: - rebase on top of latest patchset of dependency changes in v5: - rebase on top of latest patchset of dependency - fix crash when trying to play audio in DP suspend state changes in v6: - rebase on top of latest patchset of dependency Abhinav Kumar (5): drm/msm/dp: store dp_display in the driver data drm/msm/dp: add audio support for Display Port on MSM drm/msm/dp: add hook_plugged_cb hdmi-codec op for MSM DP driver drm/msm/dp: signal the hotplug disconnect in the event handler drm/msm/dp: wait for audio notification before disabling clocks drivers/gpu/drm/msm/Makefile | 3 +- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 7 + drivers/gpu/drm/msm/dp/dp_audio.c | 638 ++++++++++++++++++++ drivers/gpu/drm/msm/dp/dp_audio.h | 72 +++ drivers/gpu/drm/msm/dp/dp_catalog.c | 192 ++++++ drivers/gpu/drm/msm/dp/dp_catalog.h | 29 + drivers/gpu/drm/msm/dp/dp_display.c | 139 ++++- drivers/gpu/drm/msm/dp/dp_display.h | 12 + 8 files changed, 1076 insertions(+), 16 deletions(-) create mode 100644 drivers/gpu/drm/msm/dp/dp_audio.c create mode 100644 drivers/gpu/drm/msm/dp/dp_audio.h