[PATCH 5.4 159/434] drm/amd/display: fix header for RN clk mgr
From: Greg Kroah-Hartman
Date: Sun Dec 29 2019 - 13:08:03 EST
From: joseph gravenor <joseph.gravenor@xxxxxxx>
[ Upstream commit cd83fa1ea9b9431cf1d57ac4179a11bc4393a5b6 ]
[why]
Should always MP0_BASE for any register definition from MP per-IP header files.
I belive the reason the linux version of MP1_BASE works is The 0thÂelement of the 0thÂtable
of that is identical to the corrisponding value of MP0_BASE in the renoir offset header file.
The reason we should only use MP0_BASE is There is only one set of per-IP headers MP
that includes all register definitions related to SMU IP block. This IP includes MP0, MP1, MP2
and an ecryption engine that can be used only by MP0. As a result all register definitions from
MP file should be based only on MP0_BASE data.
[How]
Change MP1_BASE to MP0_BASE
Signed-off-by: joseph gravenor <joseph.gravenor@xxxxxxx>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
Reviewed-by: Roman Li <Roman.Li@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
index 50984c1811bb..468c6bb0e311 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
@@ -33,7 +33,7 @@
#include "mp/mp_12_0_0_sh_mask.h"
#define REG(reg_name) \
- (MP1_BASE.instance[0].segment[mm ## reg_name ## _BASE_IDX] + mm ## reg_name)
+ (MP0_BASE.instance[0].segment[mm ## reg_name ## _BASE_IDX] + mm ## reg_name)
#define FN(reg_name, field) \
FD(reg_name##__##field)
--
2.20.1