Can we boot the system if we only apply patces 1-3? If not, we might want to move patch 2 to the end of the series. A bunch of these patches are from me. Would be good if they can get a Reviewed-by from you (or someone else, other than me) before merging. Series is Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx> Harry On 2023-08-16 17:26, Alex Hung wrote: > This patchset adds drm_writeback connector supports and enables display > writeback block (DWB) in AMD hardware. > > The function can be tested by IGT's kms_writeback test which also > requires a number of patches to enable 10bit (DRM_FORMAT_XRGB2101010). > Patches are available @ https://patchwork.freedesktop.org/series/122536/ > > Alex Hung (10): > drm/amd/display: Initialize writeback connector > drm/amd/display: Hande writeback request from userspace > drm/amd/display: Add writeback enable/disable in dc > drm/amd/display: Fix writeback_info never got updated > drm/amd/display: Validate hw_points_num before using it > drm/amd/display: Fix writeback_info is not removed > drm/amd/display: Add writeback enable field (wb_enabled) > drm/amd/display: Setup for mmhubbub3_warmup_mcif with big buffer > drm/amd/display: Add new set_fc_enable to struct dwbc_funcs > drm/amd/display: Disable DWB frame capture to emulate oneshot > > Harry Wentland (8): > drm/amd/display: Skip entire amdgpu_dm build if !CONFIG_DRM_AMD_DC > drm/amd/display: Create one virtual connector in DC > drm/amd/display: Skip writeback connector when we get > amdgpu_dm_connector > drm/amd/display: Return drm_connector from > find_first_crtc_matching_connector > drm/amd/display: Use drm_connector in create_stream_for_sink > drm/amd/display: Use drm_connector in create_validate_stream_for_sink > drm/amd/display: Create amdgpu_dm_wb_connector > drm/amd/display: Create fake sink and stream for writeback connector > > drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 4 + > .../gpu/drm/amd/display/amdgpu_dm/Makefile | 14 +- > .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 375 ++++++++++++++++-- > .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 12 +- > .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c | 3 + > .../drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 22 +- > .../display/amdgpu_dm/amdgpu_dm_mst_types.c | 8 +- > .../drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c | 215 ++++++++++ > .../drm/amd/display/amdgpu_dm/amdgpu_dm_wb.h | 36 ++ > .../gpu/drm/amd/display/dc/core/dc_stream.c | 80 +++- > drivers/gpu/drm/amd/display/dc/dc_stream.h | 4 + > .../gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c | 23 ++ > .../gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h | 2 + > .../drm/amd/display/dc/dcn30/dcn30_dwb_cm.c | 3 + > .../drm/amd/display/dc/dcn30/dcn30_hwseq.c | 4 + > .../drm/amd/display/dc/dcn31/dcn31_hwseq.c | 3 +- > drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h | 4 + > 17 files changed, 742 insertions(+), 70 deletions(-) > create mode 100644 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c > create mode 100644 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.h >
