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authorJun Lei <Jun.Lei@amd.com>2018-07-16 10:40:31 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-08-27 11:09:48 -0500
commit265f5ba6c209875081da7c5f7affe8c2c1913a75 (patch)
tree34812e40366184e8a06afcba9b68703c078e9e32 /drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
parenta465feae60dc615d0e363ea5809b95a433b259d4 (diff)
downloadlinux-265f5ba6c209875081da7c5f7affe8c2c1913a75.tar.bz2
drm/amd/display: Move PME to function pointer call semantics
[why] Legacy IRI style is not linux friendly. [how] New function pointer call semantics will be used for all future PPLIB/DAL interfaces, and also some existing will be refactored. This change defines how the new function pointer structures will look, as well as implements Signed-off-by: Jun Lei <Jun.Lei@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index bd039322f697..32b34134c501 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -37,6 +37,13 @@
#define DC_LOGGER \
dc->ctx->logger
+
+#define WM_SET_COUNT 4
+#define WM_A 0
+#define WM_B 1
+#define WM_C 2
+#define WM_D 3
+
/*
* NOTE:
* This file is gcc-parseable HW gospel, coming straight from HW engineers.