From: Wayne Lin <Wayne.Lin@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Harry Wentland <harry.wentland@amd.com>,
Leo Li <sunpeng.li@amd.com>,
Rodrigo Siqueira <rodrigo.siqueira@amd.com>,
Aurabindo Pillai <aurabindo.pillai@amd.com>,
Roman Li <roman.li@amd.com>, Wayne Lin <wayne.lin@amd.com>,
Tom Chung <chiahsuan.chung@amd.com>,
Fangzhi Zuo <jerry.zuo@amd.com>,
Zaeem Mohamed <zaeem.mohamed@amd.com>,
Solomon Chiu <solomon.chiu@amd.com>,
Daniel Wheeler <daniel.wheeler@amd.com>,
"Dillon Varone" <dillon.varone@amd.com>,
Alvin Lee <alvin.lee2@amd.com>
Subject: [PATCH 04/11] drm/amd/display: Populate register address for dentist for dcn401
Date: Tue, 14 Jan 2025 10:08:53 +0800 [thread overview]
Message-ID: <20250114020900.3804152-5-Wayne.Lin@amd.com> (raw)
In-Reply-To: <20250114020900.3804152-1-Wayne.Lin@amd.com>
From: Dillon Varone <dillon.varone@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@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@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
next prev parent reply other threads:[~2025-01-14 2:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-14 2:08 [PATCH 00/11] DC Patches Jan 20 2025 Wayne Lin
2025-01-14 2:08 ` [PATCH 01/11] drm/amd/display: Support "Broadcast RGB" drm property Wayne Lin
2025-01-14 2:08 ` [PATCH 02/11] drm/amd/display: log destination of vertical interrupt Wayne Lin
2025-01-14 2:08 ` [PATCH 03/11] drm/amd/display: Add AS SDP programming for UHBR link rate Wayne Lin
2025-01-14 2:08 ` Wayne Lin [this message]
2025-01-14 2:08 ` [PATCH 05/11] drm/amd/display: Use Nominal vBlank If Provided Instead Of Capping It Wayne Lin
2025-01-14 2:08 ` [PATCH 06/11] drm/amd/display: Increase block_sequence array size Wayne Lin
2025-01-14 2:08 ` [PATCH 07/11] drm/amd/display: Optimize cursor position updates Wayne Lin
2025-01-14 2:08 ` [PATCH 08/11] drm/amd/display: Add hubp cache reset when powergating Wayne Lin
2025-01-14 2:08 ` [PATCH 09/11] drm/amd/display: Exclude clkoffset and ips setting for dcn351 specific Wayne Lin
2025-01-14 2:08 ` [PATCH 10/11] drm/amd/display: Reverse the visual confirm recouts Wayne Lin
2025-01-14 2:09 ` [PATCH 11/11] drm/amd/display: 3.2.317 Wayne Lin
2025-01-20 14:03 ` [PATCH 00/11] DC Patches Jan 20 2025 Wheeler, Daniel
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