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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/drivers/gpu/drm/amd/display/dc/dcn10
Nicholas Kazlauskas d243b6ffde drm/amd/display: Make cursor source translation adjustment optional
[Why]
In some usecases, like tiled display, the stream and plane configuration
can be setup in a way where the caller expects DAL to perform the
clipping, eg:

P0:
src_rect(0, 0, w, h)
dst_rect(0, 0, w, h)

P1:
src_rect(w, 0, w, h)
dst_rect(0, 0, w, h)

Cursor is enabled on both streams with the same position.

This can result in double cursor on tiled display, even though this
behavior is technically correct from the DC interface point of view.

We need a mechanism to control this dynamically.

[How]
This is something that should live in the DM layer based on detection
of the specified configuration but it's not something that we really
have enough information to deal with today.

Add a flag to the cursor position state that specifies whether we
want DC to do the translation or not and make it opt-in and let
the DM decide when to do it.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-07 14:20:45 -04:00
..
dcn10_cm_common.c drm/amd/display: programming last delta in output transfer function LUT to a correct value 2020-02-25 11:05:51 -05:00
dcn10_cm_common.h drm/amd/display: Implement CM dealpha and bias interfaces 2019-05-31 10:39:29 -05:00
dcn10_dpp_cm.c drm/amd/display: Fix double buffering in dcn2 ICSC 2020-01-16 14:13:16 -05:00
dcn10_dpp_dscl.c drm/amd/display: Drop CONFIG_DRM_AMD_DC_DCN2_0 and DSC_SUPPORTED 2019-11-13 15:29:44 -05:00
dcn10_dpp.c drm/amd/display: Drop CONFIG_DRM_AMD_DC_DCN2_0 and DSC_SUPPORTED 2019-11-13 15:29:44 -05:00
dcn10_dpp.h drm/amd/display: Drop CONFIG_DRM_AMD_DC_DCN2_0 and DSC_SUPPORTED 2019-11-13 15:29:44 -05:00
dcn10_dwb.c drm/amd/display: rename DCN1_0 kconfig to DCN 2019-11-13 15:29:44 -05:00
dcn10_dwb.h drm/amd/display: rename DCN1_0 kconfig to DCN 2019-11-13 15:29:44 -05:00
dcn10_hubbub.c drm/amd/display: fix dcc swath size calculations on dcn1 2020-03-05 00:30:29 -05:00
dcn10_hubbub.h drm/amd/display: optimize prgoram wm and clks 2020-02-25 11:09:37 -05:00
dcn10_hubp.c drm/amd/display: update chroma viewport wa 2019-12-18 16:09:08 -05:00
dcn10_hubp.h drm/amd/display: update chroma viewport wa 2019-12-18 16:09:08 -05:00
dcn10_hw_sequencer_debug.c drm/amd/display: refactor dump_clk_registers 2019-07-18 14:18:09 -05:00
dcn10_hw_sequencer_debug.h drm/amd/display: cleanup of function pointer tables 2019-11-19 10:12:53 -05:00
dcn10_hw_sequencer.c drm/amd/display: Make cursor source translation adjustment optional 2020-04-07 14:20:45 -04:00
dcn10_hw_sequencer.h drm/amd/display: Added locking for atomic update stream and update planes 2020-02-06 15:04:37 -05:00
dcn10_init.c drm/amd/display: Add function pointers for panel related hw functions 2020-02-25 11:05:35 -05:00
dcn10_init.h drm/amd/display: cleanup of function pointer tables 2019-11-19 10:12:53 -05:00
dcn10_ipp.c drm/amd/display: Drop CONFIG_DRM_AMD_DC_DCN2_0 and DSC_SUPPORTED 2019-11-13 15:29:44 -05:00
dcn10_ipp.h drm/amd/display: Drop CONFIG_DRM_AMD_DC_DCN2_0 and DSC_SUPPORTED 2019-11-13 15:29:44 -05:00
dcn10_link_encoder.c drm/amd/display: add monitor patch to disable SCDC read/write 2020-02-11 11:50:42 -05:00
dcn10_link_encoder.h drm/amd/display: guard DPPHY_Internal_ctrl 2020-03-19 00:03:04 -04:00
dcn10_mpc.c drm/amd/display: Update background color in bottommost mpcc 2019-11-19 10:12:51 -05:00
dcn10_mpc.h drm/amd/display: enabling seamless boot sequence for dcn2 2019-08-15 10:54:27 -05:00
dcn10_opp.c drm/amd/display: Drop CONFIG_DRM_AMD_DC_DCN2_0 and DSC_SUPPORTED 2019-11-13 15:29:44 -05:00
dcn10_opp.h drm/amd/display: Subsample mode suboptimal for YCbCr4:2:2 2019-09-13 17:54:53 -05:00
dcn10_optc.c drm/amd/display: Use double buffered DRR timing update by default 2020-03-31 12:26:14 -04:00
dcn10_optc.h drm/amd/display: Use double buffered DRR timing update by default 2020-03-31 12:26:14 -04:00
dcn10_resource.c drm/amd/display: change default pipe_split policy for DCN1 2020-04-07 14:20:45 -04:00
dcn10_resource.h drm/amd/display: Use DCN functions instead of DCE 2019-05-24 12:21:00 -05:00
dcn10_stream_encoder.c drm/amd/display: add stream_enc_inst for PSP HDCP inst use 2020-02-06 15:04:37 -05:00
dcn10_stream_encoder.h drm/amd/display: Drop CONFIG_DRM_AMD_DC_DCN2_0 and DSC_SUPPORTED 2019-11-13 15:29:44 -05:00
Makefile drm/amd/display: cleanup of function pointer tables 2019-11-19 10:12:53 -05:00