linux_dsm_epyc7002/drivers/gpu/drm/atmel-hlcdc
Boris Brezillon 5957017db0 drm: atmel-hlcdc: add discard area support
The HLCDC IP provides a way to discard a specific area on the primary
plane (in case at least one of the overlay is activated and alpha
blending is disabled).
Doing this will reduce the amount of data to transfer from the main
memory to the Display Controller, and thus alleviate the load on the
memory bus (since this link is quite limited on such hardware,
this kind of optimization is really important).

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-02-22 21:00:06 +01:00
..
atmel_hlcdc_crtc.c drm: atmel-hlcdc: add discard area support 2015-02-22 21:00:06 +01:00
atmel_hlcdc_dc.c drm: atmel-hlcdc: Atomic mode-setting conversion 2015-02-22 21:00:06 +01:00
atmel_hlcdc_dc.h drm: atmel-hlcdc: add discard area support 2015-02-22 21:00:06 +01:00
atmel_hlcdc_layer.c drm: atmel-hlcdc: Atomic mode-setting conversion 2015-02-22 21:00:06 +01:00
atmel_hlcdc_layer.h drm: atmel-hlcdc: Atomic mode-setting conversion 2015-02-22 21:00:06 +01:00
atmel_hlcdc_output.c drm: atmel-hlcdc: Atomic mode-setting conversion 2015-02-22 21:00:06 +01:00
atmel_hlcdc_plane.c drm: atmel-hlcdc: add discard area support 2015-02-22 21:00:06 +01:00
Kconfig drm: atmel-hlcdc: Add dependency on ARM 2015-01-31 10:14:28 +10:00
Makefile