drm/amd/display: Preserve gpu memory allocation for life of dc

Browse source

[Why]
We want to keep the same buffer allocated for use during multiple
hardware initializations.

[How]
 - allocate gpu memory buffer on clock manager construct
 - free gpu memory buffer on clock manager destruct

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Joshua Aberback 2020-06-15 17:58:00 -04:00 • committed by Alex Deucher

parent 6bc1242960

commit dd827a489c

3 changed files with 14 additions and 12 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

3

drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c

View file

21

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c

View file

2

drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h

View file