[PATCH 04/11] drm/amd/display: Populate register address for dentist for dcn401
Wayne Lin
Wayne.Lin at amd.com
Tue Jan 14 02:08:53 UTC 2025
From: Dillon Varone <dillon.varone at amd.com>
[WHY&HOW]
Address was not previously populated which can result in incorrect
clock frequencies being read on boot.
Reviewed-by: Alvin Lee <alvin.lee2 at amd.com>
Signed-off-by: Dillon Varone <dillon.varone at amd.com>
Signed-off-by: Wayne Lin <wayne.lin at amd.com>
---
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c | 2 ++
drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
index 8082bb877611..a3b8e3d4a429 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
@@ -24,6 +24,8 @@
#include "dml/dcn401/dcn401_fpu.h"
+#define DCN_BASE__INST0_SEG1 0x000000C0
+
#define mmCLK01_CLK0_CLK_PLL_REQ 0x16E37
#define mmCLK01_CLK0_CLK0_DFS_CNTL 0x16E69
#define mmCLK01_CLK0_CLK1_DFS_CNTL 0x16E6C
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
index 7a1ca1e98059..221645c023b5 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
@@ -221,6 +221,7 @@ enum dentist_divider_range {
CLK_SF(CLK0_CLK_PLL_REQ, FbMult_frac, mask_sh)
#define CLK_REG_LIST_DCN401() \
+ SR(DENTIST_DISPCLK_CNTL), \
CLK_SR_DCN401(CLK0_CLK_PLL_REQ, CLK01, 0), \
CLK_SR_DCN401(CLK0_CLK0_DFS_CNTL, CLK01, 0), \
CLK_SR_DCN401(CLK0_CLK1_DFS_CNTL, CLK01, 0), \
--
2.37.3
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