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Message-Id: <20250505230624.2692522-124-sashal@kernel.org>
Date: Mon, 5 May 2025 19:04:56 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
stable@...r.kernel.org
Cc: Charlene Liu <Charlene.Liu@....com>,
Alvin Lee <alvin.lee2@....com>,
Zaeem Mohamed <zaeem.mohamed@....com>,
Daniel Wheeler <daniel.wheeler@....com>,
Alex Deucher <alexander.deucher@....com>,
Sasha Levin <sashal@...nel.org>,
harry.wentland@....com,
sunpeng.li@....com,
christian.koenig@....com,
airlied@...il.com,
simona@...ll.ch,
alex.hung@....com,
Daniel.Sa@....com,
rostrows@....com,
Wayne.Lin@....com,
amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 6.1 124/212] drm/amd/display: fix dcn4x init failed
From: Charlene Liu <Charlene.Liu@....com>
[ Upstream commit 23ef388a84c72b0614a6c10f866ffeac7e807719 ]
[why]
failed due to cmdtable not created.
switch atombios cmdtable as default.
Reviewed-by: Alvin Lee <alvin.lee2@....com>
Signed-off-by: Charlene Liu <Charlene.Liu@....com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@....com>
Tested-by: Daniel Wheeler <daniel.wheeler@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/gpu/drm/amd/display/dc/bios/command_table2.c | 9 ---------
.../gpu/drm/amd/display/dc/bios/command_table_helper2.c | 3 +--
2 files changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
index f52f7ff7ead4b..dfdd3b9c0e152 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
@@ -101,7 +101,6 @@ static void init_dig_encoder_control(struct bios_parser *bp)
bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v1_5;
break;
default:
- dm_output_to_console("Don't have dig_encoder_control for v%d\n", version);
bp->cmd_tbl.dig_encoder_control = encoder_control_fallback;
break;
}
@@ -239,7 +238,6 @@ static void init_transmitter_control(struct bios_parser *bp)
bp->cmd_tbl.transmitter_control = transmitter_control_v1_7;
break;
default:
- dm_output_to_console("Don't have transmitter_control for v%d\n", crev);
bp->cmd_tbl.transmitter_control = transmitter_control_fallback;
break;
}
@@ -413,8 +411,6 @@ static void init_set_pixel_clock(struct bios_parser *bp)
bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7;
break;
default:
- dm_output_to_console("Don't have set_pixel_clock for v%d\n",
- BIOS_CMD_TABLE_PARA_REVISION(setpixelclock));
bp->cmd_tbl.set_pixel_clock = set_pixel_clock_fallback;
break;
}
@@ -561,7 +557,6 @@ static void init_set_crtc_timing(struct bios_parser *bp)
set_crtc_using_dtd_timing_v3;
break;
default:
- dm_output_to_console("Don't have set_crtc_timing for v%d\n", dtd_version);
bp->cmd_tbl.set_crtc_timing = NULL;
break;
}
@@ -678,8 +673,6 @@ static void init_enable_crtc(struct bios_parser *bp)
bp->cmd_tbl.enable_crtc = enable_crtc_v1;
break;
default:
- dm_output_to_console("Don't have enable_crtc for v%d\n",
- BIOS_CMD_TABLE_PARA_REVISION(enablecrtc));
bp->cmd_tbl.enable_crtc = NULL;
break;
}
@@ -873,8 +866,6 @@ static void init_set_dce_clock(struct bios_parser *bp)
bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1;
break;
default:
- dm_output_to_console("Don't have set_dce_clock for v%d\n",
- BIOS_CMD_TABLE_PARA_REVISION(setdceclock));
bp->cmd_tbl.set_dce_clock = NULL;
break;
}
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
index 8538f13e01bfb..8ff139a6b85db 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
@@ -84,8 +84,7 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
return true;
default:
- /* Unsupported DCE */
- BREAK_TO_DEBUGGER();
+ *h = dal_cmd_tbl_helper_dce112_get_table2();
return false;
}
}
--
2.39.5
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