linux/drivers/gpu/drm/amd/display/dmub/inc
Wyatt Wood 2277f01dbc drm/amd/display: Allocate scratch space for DMUB CW7
[Why]
The scratch space can be used to pass data between x86 and DMCUB.  DMCUB
will manage the actually mapping of CW7 internally, driver does not
program the window.

[How]
Allocate extra space within the DMUB service's framebuffer for this
scratch space and expose them from the service for use in DC.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-19 00:03:04 -04:00
..
dmub_cmd_dal.h drm/amd/display: Add ABM command structs to DMCUB 2020-03-05 00:31:31 -05:00
dmub_cmd_vbios.h drm/amd/display: Split DMUB cmd type into type/subtype 2019-12-05 16:30:35 -05:00
dmub_cmd.h drm/amd/display: Add ABM command structs to DMCUB 2020-03-05 00:31:31 -05:00
dmub_fw_meta.h drm/amd/display: Get cache window sizes from DMCUB firmware 2019-12-18 16:09:09 -05:00
dmub_gpint_cmd.h drm/amd/display: Add driver support for enabling PSR on DMCUB 2020-02-25 11:09:06 -05:00
dmub_rb.h drm/amd/display: programing surface flip by dmcub. 2020-01-16 14:13:38 -05:00
dmub_srv.h drm/amd/display: Allocate scratch space for DMUB CW7 2020-03-19 00:03:04 -04:00
dmub_trace_buffer.h drm/amd/display: Add DMCUB__PG_DONE trace code enum 2019-12-05 16:27:41 -05:00
dmub_types.h