From: Anson Jacob <Anson.Jacob@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Vladimir Stempen <Vladimir.Stempen@amd.com>,
Aric Cyr <Aric.Cyr@amd.com>,
Eryk.Brol@amd.com, Sunpeng.Li@amd.com, Harry.Wentland@amd.com,
Qingqing.Zhuo@amd.com, Rodrigo.Siqueira@amd.com,
Anson Jacob <anson.jacob@amd.com>,
Aurabindo.Pillai@amd.com, Bhawanpreet.Lakha@amd.com,
bindu.r@amd.com
Subject: [PATCH 01/16] drm/amd/display: Fixed corruptions on HPDRX link loss restore
Date: Fri, 15 Jan 2021 12:27:01 -0500 [thread overview]
Message-ID: <20210115172714.126866-2-Anson.Jacob@amd.com> (raw)
In-Reply-To: <20210115172714.126866-1-Anson.Jacob@amd.com>
From: Vladimir Stempen <vladimir.stempen@amd.com>
[why]
Heavy corruption or blank screen reported on wake,
with 6k display connected and FEC enabled
[how]
When Disable/Enable stream for display pipes on HPDRX,
DC should take into account ODM split pipes.
Signed-off-by: Vladimir Stempen <Vladimir.Stempen@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Anson Jacob <anson.jacob@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index b2d859f32d54..5064c216b26a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -3045,14 +3045,14 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&
- pipe_ctx->stream->link == link)
+ pipe_ctx->stream->link == link && !pipe_ctx->prev_odm_pipe)
core_link_disable_stream(pipe_ctx);
}
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&
- pipe_ctx->stream->link == link)
+ pipe_ctx->stream->link == link && !pipe_ctx->prev_odm_pipe)
core_link_enable_stream(link->dc->current_state, pipe_ctx);
}
--
2.25.1
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next prev parent reply other threads:[~2021-01-15 17:29 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 17:26 [PATCH 00/16] DC Patches January 15, 2020 Anson Jacob
2021-01-15 17:27 ` Anson Jacob [this message]
2021-01-15 17:27 ` [PATCH 02/16] drm/amd/display: disable FEC while using eDP Anson Jacob
2021-01-15 17:27 ` [PATCH 03/16] drm/amd/display: DCN2X Find Secondary Pipe properly in MPO + ODM Case Anson Jacob
2021-01-15 17:27 ` [PATCH 04/16] drm/amd/display: Use hardware sequencer functions for PG control Anson Jacob
2021-01-15 17:27 ` [PATCH 05/16] drm/amd/display: Report Freesync to vrr_range debugfs entry in DRM Anson Jacob
2021-01-15 17:27 ` [PATCH 06/16] drm/amd/display: Allow dmub srv hardware reset before HW init Anson Jacob
2021-01-15 17:27 ` [PATCH 07/16] drm/amd/display: Guard against NULL pointer deref when get_i2c_info fails Anson Jacob
2021-01-15 17:27 ` [PATCH 08/16] drm/amd/display: Fix reset sequence with driver direct DMCUB fw load Anson Jacob
2021-01-15 17:27 ` [PATCH 09/16] drm/amd/display: Change function decide_dp_link_settings to avoid infinite looping Anson Jacob
2021-01-15 17:27 ` [PATCH 10/16] drm/amd/display: Allow dmu_stg to support cached inbox for dmub Anson Jacob
2021-01-15 17:27 ` [PATCH 11/16] drm/amd/display: Log link/connector info provided in BIOS object table Anson Jacob
2021-01-15 17:27 ` [PATCH 12/16] drm/amd/display: Fix dml20v2_ModeSupportAndSystemConfigurationFull() to check DesiredBPP Anson Jacob
2021-01-15 17:27 ` [PATCH 13/16] drm/amd/display: Allow PSTATE chnage when no displays are enabled Anson Jacob
2021-01-15 17:27 ` [PATCH 14/16] drm/amd/display: Update dram_clock_change_latency for DCN2.1 Anson Jacob
2021-01-15 17:27 ` [PATCH 15/16] drm/amd/display: [FW Promotion] Release 0.0.48 Anson Jacob
2021-01-15 17:27 ` [PATCH 16/16] drm/amd/display: 3.2.119 Anson Jacob
2021-01-18 12:04 ` Paul Menzel
2021-01-15 22:36 ` [PATCH 00/16] DC Patches January 15, 2020 Wheeler, Daniel
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