linux/drivers/gpu/drm/amd/display
Isabel Zhang 65d6836982 drm/amd/display: Add 4 to 1 MPC split support
[Why]
Want to make use of detile buffer of all 4 pipes to maximize amount of
data stored to hide certain memory latency cases.

[How]
In case of 1 plane and 1 stream, program 4 pipes to each retrieve 1/4 of
plane later mixed together by the MPCs. Added support for transition
from 4 to 1 MPC to 2 to 1 MPC or no pipe split case and vice versa.
Currently, only enabled if debug flag is set.

Signed-off-by: Isabel Zhang <isabel.zhang@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-05 13:12:04 -04:00
..
amdgpu_dm drm/amd/display: add addition dc type to translate to dmub fw type 2020-05-05 13:11:49 -04:00
dc drm/amd/display: Add 4 to 1 MPC split support 2020-05-05 13:12:04 -04:00
dmub drm/amd/display: Add panel cntl id for set backlight level. 2020-04-28 16:19:24 -04:00
include drm/amd/display: query hdcp capability during link detect 2020-04-09 10:43:17 -04:00
modules drm/amd/display: add addition dc type to translate to dmub fw type 2020-05-05 13:11:49 -04:00
Kconfig drm: amd/display: fix Kconfig help text 2020-04-23 15:06:41 -04:00
Makefile drm/amd/display: Drop CONFIG_DRM_AMD_DC_DMUB guards 2019-11-13 15:29:42 -05:00
TODO