On Fri, 15 Apr 2022 at 04:43, <Sandor.yu@xxxxxxx> wrote: > > From: Sandor Yu <Sandor.yu@xxxxxxx> > > This is new features and bug fix patch set for DW_HDMI DRM bridge driver > that has verified by NXP i.MX8MPlus. > Two new feature added: > 1. Add GPA interface for DW_HDMI Audio. > 3. New API for reset PHY Gen1. > Two bugs fixed: > 1. Enable overflow workaround for all IP versions later than v1.30a. > 2. Clear GCP_Auto bit for 24-bit color depth to pass CTS. > > v1->v2: > 1. Save CEC interrupt registers in struct dw_hdmi_cec > 2. Restore CEC logical address register by cec->addresses. > 3. Default enable overflow workaround for all versions later than v1.30a. > 4. Add clear_gcp_auto flag to clear gcp_auto bit for all 24-bit color. > 5. Remove i.MX8MPlus specific reference. > > v2->v3: > 1. Drop the patch of Add CEC Suspend/Resume to restore registers. > Because it is not a general feature for other SOCs, their CEC engine are > enabled in suspend for CEC wakeup. > 2. More detail comments for patch GCP only for Deep Color. > 3. Address coments for patch GPA driver and move enable_audio/disable_audio > from dw_hdmi_phy_ops to dw_hdmi_plat_data. > > Sandor Yu (4): > drm: bridge: dw_hdmi: default enable workaround to clear the overflow > drm: bridge: dw_hdmi: Enable GCP only for Deep Color > drm: bridge: dw_hdmi: add reset function for PHY GEN1 > drm: bridge: dw_hdmi: Audio: Add General Parallel Audio (GPA) driver > > drivers/gpu/drm/bridge/synopsys/Kconfig | 10 + > drivers/gpu/drm/bridge/synopsys/Makefile | 1 + > .../drm/bridge/synopsys/dw-hdmi-gp-audio.c | 199 ++++++++++++++++++ > drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 186 ++++++++++++++-- > drivers/gpu/drm/bridge/synopsys/dw-hdmi.h | 16 +- > drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 2 +- > include/drm/bridge/dw_hdmi.h | 11 +- > 7 files changed, 400 insertions(+), 25 deletions(-) > create mode 100644 drivers/gpu/drm/bridge/synopsys/dw-hdmi-gp-audio.c Fixed two checkpatch --strict formatting warnings. Applied to drm-misc-next.
