From: brichang <Brian.Chang@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: stylon.wang@amd.com, Brian Chang <Brian.Chang@amd.com>,
Sunpeng.Li@amd.com, Harry.Wentland@amd.com,
qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com,
roman.li@amd.com, solomon.chiu@amd.com, Aurabindo.Pillai@amd.com,
Nevenko Stupar <Nevenko.Stupar@amd.com>,
Alvin Lee <Alvin.Lee2@amd.com>,
wayne.lin@amd.com, Jun Lei <Jun.Lei@amd.com>,
Bhawanpreet.Lakha@amd.com, agustin.gutierrez@amd.com,
pavle.kotarac@amd.com
Subject: [PATCH 15/22] drm/amd/display: Add debug options for increasing phantom lines
Date: Fri, 18 Nov 2022 20:59:28 +0800 [thread overview]
Message-ID: <20221118125935.4013669-16-Brian.Chang@amd.com> (raw)
In-Reply-To: <20221118125935.4013669-1-Brian.Chang@amd.com>
From: Alvin Lee <Alvin.Lee2@amd.com>
[Description]
- Add debug option for increasing number of phantom lines
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
---
drivers/gpu/drm/amd/display/dc/dc.h | 1 +
drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c | 3 +++
2 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index be2a62f4df32..e827cee94e5e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -852,6 +852,7 @@ struct dc_debug_options {
unsigned int force_subvp_num_ways;
unsigned int force_mall_ss_num_ways;
bool alloc_extra_way_for_cursor;
+ uint32_t subvp_extra_lines;
bool force_usr_allow;
/* uses value at boot and disables switch */
bool disable_dtb_ref_clk_switch;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index c881c523c37a..4222c72f5284 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -585,6 +585,9 @@ void dcn32_set_phantom_stream_timing(struct dc *dc,
num_dpp = vba->NoOfDPP[vba->VoltageLevel][vba->maxMpcComb][vba->pipe_plane[pipe_idx]];
phantom_vactive += num_dpp > 1 ? vba->meta_row_height[vba->pipe_plane[pipe_idx]] : 0;
+ /* dc->debug.subvp_extra_lines 0 by default*/
+ phantom_vactive += dc->debug.subvp_extra_lines;
+
// For backporch of phantom pipe, use vstartup of the main pipe
phantom_bp = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
--
2.25.1
next prev parent reply other threads:[~2022-11-18 17:01 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-18 12:59 [PATCH 00/22] DC Patches November 19, 2022 brichang
2022-11-18 12:59 ` [PATCH 01/22] drm/amd/display: new ABM config 2 brichang
2022-11-18 12:59 ` [PATCH 02/22] drm/amd/display: Add margin on DRR vblank start for subvp brichang
2022-11-18 12:59 ` [PATCH 03/22] drm/amd/display: No display after resume from WB/CB brichang
2022-11-18 12:59 ` [PATCH 04/22] drm/amd/display: Limit HW cursor size of >= 4k brichang
2022-11-18 12:59 ` [PATCH 05/22] drm/amd/display: Update Z8 watermarks for DCN314 brichang
2022-11-18 12:59 ` [PATCH 06/22] drm/amd/display: Add Z8 allow states to z-state support list brichang
2022-11-18 12:59 ` [PATCH 07/22] drm/amd/display: Update soc bounding box for dcn32/dcn321 brichang
2022-11-18 12:59 ` [PATCH 08/22] drm/amd/display: Use dummy pstate latency for subvp when needed on dcn32 brichang
2022-11-18 12:59 ` [PATCH 09/22] drm/amd/display: Add check for DET fetch latency hiding for dcn32 brichang
2022-11-18 12:59 ` [PATCH 10/22] drm/amd/display: Check if PSR enabled when entering MALL brichang
2022-11-18 12:59 ` [PATCH 11/22] drm/amd/display: Use viewport height for subvp mall allocation size brichang
2022-11-18 12:59 ` [PATCH 12/22] drm/amd/display: Add YCBCR2020 coefficients to CSC matrix brichang
2022-11-18 12:59 ` [PATCH 13/22] drm/amd/display: Phase 1 Add Bw Allocation source and header files brichang
2022-11-18 12:59 ` [PATCH 14/22] drm/amd/display: No display after resume from WB/CB[modify] brichang
2022-11-18 12:59 ` brichang [this message]
2022-11-18 12:59 ` [PATCH 16/22] drm/amd/display: Retain phantom plane/stream if validation fails brichang
2022-11-18 12:59 ` [PATCH 17/22] drm/amd/display: Fix display corruption w/ VSR enable brichang
2022-11-18 12:59 ` [PATCH 18/22] drm/amd/display: Avoid setting pixel rate divider to N/A brichang
2022-11-18 12:59 ` [PATCH 19/22] drm/amd/display: Use new num clk levels struct for max mclk index brichang
2022-11-18 12:59 ` [PATCH 20/22] drm/amd/display: Revert check for phantom BPP brichang
2022-11-18 12:59 ` [PATCH 21/22] drm/amd/display: Fix rotated cursor offset calculation brichang
2022-11-18 12:59 ` [PATCH 22/22] SWDEV-1 - dc: 3.2.213 brichang
2022-11-18 20:12 ` Alex Deucher
2022-11-19 1:55 ` Chang, Brian
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